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Sony ZS-BTY50 Service Manual
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Sony ZS-BTY50 Service Manual

Personal audio system
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SERVICE MANUAL
Ver. 1.0 2012.12
AUDIO POWER SPECIFICATIONS
(BTY50 only)
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION
(The United States model only)
With 3-ohm loads, both channels driven from
150 Hz
10, 000 Hz; rated 1.5 W per channel-
minimum RMS power, with no more than 10 %
total harmonic distortion in AC operation.
USB section (BTY52/BTY55 only)
Supported bit rates
MP3 (MPEG 1 Audio Layer-3):
32 kbps
320 kbps, VBR
WMA:
48 kbps
192 kbps, VBR
AAC (MPEG 4 AAC-LC):
16 kbps
320 kbps, VBR
Sampling fr equencies
MP3 (MPEG 1 Audio Layer-3):
32/ 44. 1/48 kHz
WMA:
32/ 44. 1/48 kHz
AAC (MPEG 4 AAC-LC):
32/ 44. 1/48 kHz
Bluetooth section
Communication System
Bluetooth Specification Version 3.0
Modulation method
FHSS
Output
Bluetooth Specification Power Class 2
Maximum communication range
1
Line of sight approx. 10 m*
Frequency band
2.4 GHz band (2.4000 GHz
2.4835 GHz)
2
Supported Bluetooth
Profiles*
A2DP (Advanced Audio Distribution Profile)
3
AVRCP*
(Audio/Video Remote Control Profile)
4
Supported codec*
SBC (Subband Codec)
1
*
The actual range will vary depending on factors
such as obstacles between devices, magnetic
fields around a microwave oven, static
electricity , reception sensitivity, aerial
perf ormanc e, operating system, application
software, etc.
2
*
Bluetooth standard profiles provide the
specifications for Bluetooth communication
between devices.
9-893-632-01
Sony Corporation
2012L33-1
©
2012.12
Published by Sony Techno Create Corporation
Photo: ZS-BTY52
SPECIFICATIONS
3
*
Some operations may not be available
depending on the device.
*
4
Codec: Audio signal compression and
conversion format
Radio section (BTY50/BTY55)
Frequency range
FM: 87.5 MHz
108 MHz
AM: 530 kHz
1,710 kHz
Intermediate frequency
FM: 128 kHz
AM: 45 kHz
Antennas
FM: Telescopic antenna
AM: Built-in ferrite bar antenna
Radio section (BTY52)
Frequency range
Australian model
FM: 87.5 MHz
108 MHz (50 kHz step)
AM: 531 kHz
1,602 kHz (9 kHz step)
Uruguay, Paraguay, Peru and Chile models
FM: 87.5 MHz
108 MHz (100 kHz step)
87.5 MHz
108 MHz (50 kHz step)
AM: 530 kHz
1,610 kHz (10 kHz step)
531 kHz
1,602 kHz (9 kHz step)
Latin American models except for Uruguay,
Paraguay, Peru and Chile models
FM: 87.5 MHz
108 MHz (100 kHz step)
AM: 530 kHz
1,710 kHz (10 kHz step)
Other models
FM: 87.5 MHz
108 MHz (50 kHz step)
87.5 MHz
108 MHz (100 kHz step)
AM: 531 kHz
1,602 kHz (9 kHz step)
530 kHz
1,610 kHz (10 kHz step)
Intermediate frequency
FM: 128 kHz
AM: 45 kHz
Antennas
FM: Telescopic antenna
AM: Built-in ferrite bar antenna
Input
AUDIO IN
Stereo mini jack
(USB) port (BTY52/BTY55 only)
Type A, maximum current 500 mA, USB 2.0 Full
Speed compatible
Output
(headphones) stereo mini jack
For 16
32
impedance headphones
ZS-BTY50/BTY52/
General (BTY50)
Speaker
Full range, 10 cm (4 in) dia., 3 , cone type (2)
Power output
2.5 W + 2.5 W (at 3 , 10% harmonic distortion)
Power requirements
120 V AC, 60 Hz (AC power supply)
9 V DC (6 R14 (size C) batteries)
Power consumption
AC 11 W
1,
2
Battery Life*
*
FM reception
Approx. 16 hours
*1 Measured by Sony standards. The actual battery life may
vary depending on the circumstances of the unit or
operating conditions.
*2 When using Sony alkaline batteries
Dimensions
App rox. 398 mm × 15 9 mm × 220 mm
(15
3
/
in × 6
3
/
in × 8
3
/
in) (W/H/D) (incl.
4
8
4
projecting parts)
Mass
App rox. 2.9 kg (6 lb 6 oz) (incl. batteries)
General (BTY52)
Speaker
Full range , 10 cm dia., 3 , cone type (2)
Power output
2.5 W + 2.5 W (at 3 , 10% harmonic distortion)
Power requirements
Australian, Uruguay, Paraguay, Peru
and Chile models
230 V AC, 50 Hz (AC power supply)
9 V DC (6 R14 (size C) batteries)
Latin American models except for Uruguay,
Paraguay, Peru and Chile models
120 V AC, 60 Hz (AC power supply)
9 V DC (6 R14 (size C) batteries)
Other models
230 V
24 0 V AC, 50 Hz (AC power supply)
9 V DC (6 R14 (size C) batteries)
Power consumption
AC 13 W
1,
2
Battery Life*
*
Playback of USB device
App rox. 11 hours (at 100 mA load)
App rox. 3.5 hours (at 500 mA load)
FM reception
App rox. 16 hours
PERSONAL AUDIO SYSTEM
RADIO AM/FM CON BLUETOOTH
BTY55
US Model
Canadian Model
ZS-BTY50
E Model
Australian Model
ZS-BTY52
Mexican Model
ZS-BTY55
*1 Measured by Sony standards. The actual battery life may
vary depending on the circumstances of the unit or
operating conditions.
*2 When using Sony alkaline batteries
Dimensions
App rox. 398 mm × 15 9 mm × 220 mm (W/H/D)
(incl. projecting parts)
Mass
App rox. 2.9 kg (incl. batteries)
General (BTY55)
Speaker
Full range , 10 cm dia., 3 , cone type (2)
Power output
With AC power
2.5 W + 2.5 W (at 3 , 10% harmonic
distortion)
With internal rechargeable battery power
2.5 W + 2.5 W (at 3 , 10% harmonic
distortion)
Power requirements
120 V AC, 60 Hz (AC power supply)
9. 6 V DC 1, 800 mAh (Internal Nickel Metal
Hydride rechargeable battery)
Power consumption
18 W
Battery Life*
Playback of USB device
App rox . 4.5 hours (at 100 mA load)
App rox . 2.5 hours (at 500 mA load)
FM rece ption
App rox . 5.5 hours
*
Measured by Sony standards. The actual battery life may
vary depending on the circumstances of the unit or
operating conditions.
Dimensions
App rox . 398 mm × 15 9 mm × 220 mm (W/H/D)
(incl. projecting parts)
Mass
App rox . 2.7 kg
Supplied accessories
AC power cord (1)
Design and specifications are subject to change
without notice.
ZS-BTY50/BTY52
ZS-BTY55

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Summary of Contents for Sony ZS-BTY50

  • Page 1 Photo: ZS-BTY52 SPECIFICATIONS AUDIO POWER SPECIFICATIONS General (BTY50) Some operations may not be available *1 Measured by Sony standards. The actual battery life may depending on the device. vary depending on the circumstances of the unit or (BTY50 only) Speaker operating conditions.
  • Page 2 LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONC- TIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DON- NÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.

  • Page 3: Table Of Contents

    ZS-BTY50/BTY52/BTY55 TABLE OF CONTENTS SERVICING NOTES ELECTRICAL CHECKS ................... 35 DISASSEMBLY DIAGRAMS 2-1. Disassembly Flow ............5-1. Block Diagram - AUDIO Section - ......... 36 2-2. Cover (Lch/Rch) ............. 5-2. Block Diagram 2-3. Ferrite-rod Antenna Coil (L100) ........- PANEL/POWER SUPPLY Section - ......37 2-4.

  • Page 4: Servicing Notes

    ZS-BTY50/BTY52/BTY55 SECTION 1 SERVICING NOTES UNLEADED SOLDER MODEL IDENTIFICATION Boards requiring use of unleaded solder are printed with the lead- Distinguish the destination by referring to the model number label. free mark (LF) indicating the solder contains no lead. – Rear side view –...

  • Page 5: Disassembly

    ZS-BTY50/BTY52/BTY55 SECTION 2 DISASSEMBLY • This set can be disassembled in the order shown below. 2-1. DISASSEMBLY FLOW 2-2. COVER (Lch/Rch) 2-4. BATTERY CASE LID BLOCK 2-5. BATTERY CASE LID BLOCK (Page 6) (BTY50/BTY52) (BTY55) (Page 8) (Page 8) 2-6. NICKEL BATTERY SUB ASSY...

  • Page 6: Cover (Lch/Rch)

    ZS-BTY50/BTY52/BTY55 from page 5 2-25. COVER (HANDLE) (Page 23) 2-26. BOX (R) BLOCK 2-32. BOX (L) BLOCK (Page 23) (Page 28) 2-27. FUSE, POWER BOARD BLOCK 2-35. LIGHT GUIDE PLATE BLOCK 2-33. JOINT (Lch) (Page 24) (Page 30) (Page 29) 2-28.

  • Page 7: Ferrite-Rod Antenna Coil (L100)

    ZS-BTY50/BTY52/BTY55 2-3. FERRITE-ROD ANTENNA COIL (L100) 2 Remove the ferrite-rod antenna coil block in the direction of an arrow. 4 ferrite-rod antenna coil (L100) 1 Remove two solders. 3 two cushions (ANT) – – Note: Antenna wire must not be on the cushion (ANT).

  • Page 8: Battery Case Lid Block (Bty50/Bty52)

    ZS-BTY50/BTY52/BTY55 2-4. BATTERY CASE LID BLOCK (BTY50/BTY52) 3 battery case lid block 2 two claws 2 two claws 2 two claws 1 Remove the battery case lid block in the direction of an arrow. 2 three claws – Rear bottom side view –...

  • Page 9: Nickel Battery Sub Assy (Bat1) (Bty55)

    ZS-BTY50/BTY52/BTY55 2-6. NICKEL BATTERY SUB ASSY (BAT1) (BTY55) BAT1 3 nickel battery sub assy (BAT1) Note: Stuff wires into the gap. 1 connector (CN1003) 2 Remove the nickel battery sub assy block in the direction of an arrow. – Rear bottom side view –...

  • Page 10: Cabinet (Upper) Block

    ZS-BTY50/BTY52/BTY55 2-8. CABINET (UPPER) BLOCK (BTY50/BTY52) (BTY55) 1 two tapping screws 1 two tapping screws 1 two tapping screws 1 two tapping screws (BV B2.6) (BV B2.6) (BV B2.6) (BV B2.6) 1 two tapping screws 1 two tapping screws (BV B2.6) (BV B2.6)

  • Page 11: Vol Board

    ZS-BTY50/BTY52/BTY55 2-9. VOL BOARD 3 two tapping screws (BV B2.6) 2 connector 4 VOL board (CN702) cutting lack – Bottom side view – Note: When installing, the position of 1 jog (VOL) rib and cutting lack is set and installed.

  • Page 12: Lcd Board

    ZS-BTY50/BTY52/BTY55 2-11. LCD BOARD Flexible flat cable (7P) (FFC3) setting Note 2: Do not overflow into this portion. LCD board 1 two tapping screws (BV B2.6) 6 LCD board tape (sub material) flexible flat cable (7P) (FFC3) 5 two cushions (A)

  • Page 13: Key Board

    ZS-BTY50/BTY52/BTY55 2-12. KEY BOARD guide line flexible flat cable (7P) (FFC2) KEY board KEY board tape (sub material) KEY board Note 2: When installing the flexible flat cable (7P) 5 tape (FFC2), check a direction and install correctly. (sub material)

  • Page 14: Cabinet (Lower) Block (Bty50/Bty52)

    ZS-BTY50/BTY52/BTY55 2-13. CABINET (LOWER) BLOCK (BTY50/BTY52) 2 connector (CN801) Note 2: Flexible flat cable must not be caught in screw hole. 3 flexible flat cable (9P) (CN301) 1 connector (CN901) Note 1: When installing the flexible flat cable, ensure the colored line.

  • Page 15: Cabinet (Lower) Block (Bty55)

    ZS-BTY50/BTY52/BTY55 2-14. CABINET (LOWER) BLOCK (BTY55) ire setti 2 connector (CN801) Note 2: Flexible flat cable must not be caught in screw hole. 3 flexible flat cable (9P) (CN301) 1 connector (CN901) Note 1: When installing the flexible flat cable, ensure the colored line.

  • Page 16: Main Board (Bty50/Bty52)

    ZS-BTY50/BTY52/BTY55 2-15. MAIN BOARD (BTY50/BTY52) 6 tapping screw 6 tapping screw (BV B2.6) (BV B2.6) hole (BTY52) 6 two tapping screws 4 connector (BV B2.6) (CN903) 7 MAIN board Note 2: When installing the MAIN board, align three holes of MAIN board with three bosses of cabinet (lower).

  • Page 17: Update Board (Bty50/Bty52)

    ZS-BTY50/BTY52/BTY55 2-17. UPDATE BOARD (BTY50/BTY52) 1 tapping screw (BV B2.6) 4 UPDATE board two holes Note 2: When installing the UPDATE board, 1 tapping screw align two holes of UPDATE board (BV B2.6) with two bosses of cabinet (lower). 3 flexible flat cable (8P) (FFC4)

  • Page 18: Battery Board (Bty50/Bty52)

    ZS-BTY50/BTY52/BTY55 2-19. BATTERY BOARD (BTY50/BTY52) 3 BATTERY board 2 connector Note: Photo is BTY52. (CN992) 5 wire wire Twist a wire around a 1 Remove the terminal hole. BATTERY board terminal 4 Remove solder. in the direction of an arrow.

  • Page 19: Jack Board (Bty50)

    ZS-BTY50/BTY52/BTY55 2-21. JACK BOARD (BTY50) 5 JACK board Note: When installing the JACK board, align two holes of JACK board with two bosses of cabinet (lower). hole hole 3 Remove the JACK board in the direction of an arrow. 4 Pull out wires.

  • Page 20: Jack Board (Bty52)

    ZS-BTY50/BTY52/BTY55 2-22. JACK BOARD (BTY52) 8 JACK board Note 1: When installing the JACK board, align two holes of JACK board with two bosses of cabinet (lower). hole 2 screw (PWH B2.6) hole 7 ferrite core (FC2) 4 Remove the JACK board block in the direction of an arrow.

  • Page 21: Jack Board (Bty55)

    ZS-BTY50/BTY52/BTY55 2-23. JACK BOARD (BTY55) 7 JACK board Note 1: When installing the JACK board, align two holes of JACK board with two bosses of cabinet (lower). hole 1 screw (PWH B2.6) hole 6 ferrite core (FC2) 3 Remove the JACK board block in the direction of an arrow.

  • Page 22: Tuner Board

    ZS-BTY50/BTY52/BTY55 2-24. TUNER BOARD ferrite-rod antenna coil (L100) [natural] [black] TUNER board 4 Remove two solders. 3 connector (CN002) 6 TUNER board 5 two tapping screws (BV B2.6) 1 tape (sub material) 2 flexible flat cable (9P) (FFC5) – –...

  • Page 23: Cover (Handle)

    ZS-BTY50/BTY52/BTY55 2-25. COVER (HANDLE) (RED MODEL) Note 1: When installing the cover (handle), push Note 2: When installing the cover (handle), the sheet down the sheet (light interception) inside. (light interception) must be not sticking out. cover (handle) LED board...

  • Page 24: Fuse, Power Board Block

    ZS-BTY50/BTY52/BTY55 2-27. FUSE, POWER BOARD BLOCK 0.5 to 1 mm cushion 0.5 to 1 mm – – 2 box lid (Rch) block 1 two tapping screws (BV B2.6) qa POWER board block 5 Pull out wires. 8 Remove the POWER board block 6 screw in the direction of an arrow.

  • Page 25: Power Board

    ZS-BTY50/BTY52/BTY55 2-28. POWER BOARD 35 to 40 mm ferrite core (FC1) POWER board 6 POWER board Note 1: Roll the wire 3 times. tape (sub material) 4 Remove two solders. 2 ferrite core (FC1) 5 power transformer (T951) 1 tape (sub material) 4 Remove four solders.

  • Page 26: Inlet Board

    ZS-BTY50/BTY52/BTY55 2-29. INLET BOARD 4 Remove the INLET board block in the direction of an arrow. 8 INLET board 5 two tapping screws 3 two tapping screws (BV B2.6) (BV B2.6) 6 holder (inlet) block 7 cushion (inlet C) 2 connector...

  • Page 27: Joint (Rch)

    ZS-BTY50/BTY52/BTY55 2-30. JOINT (Rch) 1 two tapping screws (BV B2.6) 1 two tapping screws (BV B2.6) 2 joint (Rch) 1 two tapping screws (BV B2.6) – Rear side view – 2-31. LOUDSPEAKER (10.2 cm) (Rch) (SP2) 3 Remove the loudspeaker (10.2 cm) block in the direction of an arrow.

  • Page 28: Box (L) Block

    ZS-BTY50/BTY52/BTY55 2-32. BOX (L) BLOCK 4 Remove the box (L) block in the direction of an arrow. 6 box (L) block 5 Pull out wires. – Rear side view – ire setti 3 four tapping screws 0.5 ± 1 mm (BV B2.6)

  • Page 29: Joint (Lch)

    ZS-BTY50/BTY52/BTY55 2-33. JOINT (Lch) 2 two tapping screws (BV B2.6) 2 two tapping screws (BV B2.6) 3 joint (Lch) 2 two tapping screws (BV B2.6) – – 1 Cut the binding band (taiton). tape (sub material) Note 1: In reassembling, use new binding...

  • Page 30: Loudspeaker (10.2 Cm) (Lch) (Sp1)

    ZS-BTY50/BTY52/BTY55 2-34. LOUDSPEAKER (10.2 cm) (Lch) (SP1) 3 Remove the loudspeaker (10.2 cm) block in the direction of an arrow. 5 loudspeaker (10.2 cm) (Lch) (SP1) 2 four tapping screws (BV B3) Note: When installing the sloudspeaker (10.2 cm) (Lch) (SP1), check that terminal position is bottom side.

  • Page 31: Led Board

    ZS-BTY50/BTY52/BTY55 2-36. LED BOARD (RED MODEL) Wi e setting loudspeaker (10.2 cm) (Lch) (SP1) cushion Note 4: When installing the LED board, check LED board that sheet (light interception) is outside. cushion LED board 5 Remove the LED board in the direction of an arrow.

  • Page 32: Nfc Tag (Rc-S710)

    ZS-BTY50/BTY52/BTY55 2-37. NFC TAG (RC-S710) 2 adhesive sheet (NFC) 3 NFC tag (RC-S710) Note 2: When replacing NFC tag, please 1 Remove the NFC tag block exchange Bluetooth module in the direction of an arrow. simultaneously. Note 1: NFC tag is being fixed in adhesive sheet.

  • Page 33: Test Mode

    ZS-BTY50/BTY52/BTY55 SECTION 3 TEST MODE COLD RESET FM TUNER STEP CHANGE System micom is reset and EEPROM is cleared. (BTY52: 230V AC area in E model only) The FM tuning interval can be changed over 50 kHz or 100 kHz.
  • Page 34 ZS-BTY50/BTY52/BTY55 Bluetooth INFORMATION INITIALIZE Bluetooth information is initialized. Procedure: 1. In the standby status, press the [POWER] button to turn the power on. 2. Press the [ PAIRING BLUETOOTH] button, change to Blue- tooth function. 3. - BTY50 - Press three buttons of [FM MONO], [ DISPLAY...

  • Page 35: Electrical Checks

    ZS-BTY50/BTY52/BTY55 SECTION 4 ELECTRICAL CHECKS TUNER SECTION 0 dB = 1 V [AM] Setting: Function: RADIO Band: AM Put the lead-wire AM RF signal antenna close to generator level meter the unit. ZS-BTY50 ZS-BTY52 ZS-BTY55 30% amplitude JACK board modulation by...

  • Page 36: Diagrams

    ZS-BTY50/BTY52/BTY55 SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAM - AUDIO Section - INPUT SELECTOR, ELECTRICAL VOLUME Bluetooth MODULE IC304 J351 R-CH LCH-P LINE AMP POWER AMP 13 INL1 LOUT IC303 IC306 LCH-N J352 R-CH RCH-P R-CH SYSTEM CONTROLLER AUDIO IN 12 INL2...

  • Page 37: Block Diagram - Panel/Power Supply Section

    ZS-BTY50/BTY52/BTY55 5-2. BLOCK DIAGRAM - PANEL/POWER SUPPLY Section - SYSTEM CONTROLLER IC801 (2/2) LIQUID CRYSTAL DISPLAY DRIVER 6VCHECK IC501 (BTY52/BTY55) REGULATOR Q901 SEG3 – 99 LCD_SD DSP3.3VCHECK ND501 SEG33 +3.3V LIQUID 100 LCD_CLK USB +3.3V REGULATOR CRYSTAL 98 LCD_CE Q909 COM1 –...
  • Page 38 ZS-BTY50/BTY52/BTY55 THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. • Circuit Boards Location (In addition to this, the necessary note is printed in each block.) (BTY50/BTY52) For Printed Wiring Boards. For Schematic Diagrams. Note: Note: Bluetooth module TUNER board •...

  • Page 39: Printed Wiring Boards - Main Section

    ZS-BTY50/BTY52/BTY55 5-3. PRINTED WIRING BOARDS - MAIN Section - • See page 38 for Circuit Boards Location. • : Uses unleaded solder. MAIN BOARD MAIN BOARD (COMPONENT SIDE) (CONDUCTOR SIDE) POWER BOARD (Page 50) CN953 (BTY55) C949 CN905 CN902 R901...

  • Page 40: Schematic Diagram - Main Section (1/3)

    ZS-BTY50/BTY52/BTY55 5-4. SCHEMATIC DIAGRAM - MAIN Section (1/3) - • See page 38 for Waveforms. • See page 53 for IC Pin Function Description. MAIN BOARD (1/3) CN302 CL313 CL318 RCH-N CL319 RCH-P CL320 LCH-P CL321 LCH-N FFC1 CL322 CL323...

  • Page 41: Schematic Diagram - Main Section (2/3)

    ZS-BTY50/BTY52/BTY55 5-5. SCHEMATIC DIAGRAM - MAIN Section (2/3) - • See page 51 for IC Block Diagrams. MAIN BOARD (2/3) CN303 R201 USB_LCH R202 CL310 AUDIO-IN R USB_RCH CL311 MAIN JACK IC304 CL312 IC B/D BOARD R102 BOARD AUDIO-IN L...

  • Page 42: Schematic Diagram - Main Section (3/3)

    ZS-BTY50/BTY52/BTY55 5-6. SCHEMATIC DIAGRAM - MAIN Section (3/3) - • See page 38 for Waveforms. • See page 51 for IC Block Diagrams. • See page 53 for IC Pin Function Description. MAIN BOARD (3/3) C407 C406 C409 C408 C425...

  • Page 43: Printed Wiring Board - Tuner Board

    ZS-BTY50/BTY52/BTY55 5-7. PRINTED WIRING BOARD - TUNER Board - 5-8. SCHEMATIC DIAGRAM - TUNER Board - • See page 38 for Circuit Boards Location. • : Uses unleaded solder. • See page 38 for Waveforms. • See page 51 for IC Block Diagrams.

  • Page 44: Printed Wiring Boards - Led/Lcd Boards

    ZS-BTY50/BTY52/BTY55 5-9. PRINTED WIRING BOARDS - LED/LCD Boards - 5-10. SCHEMATIC DIAGRAM - LED Board - • See page 38 for Circuit Boards Location. • : Uses unleaded solder. LED BOARD LED BOARD D601 - 603, 607, 608 CL614 (ILLUMINATION)

  • Page 45: Schematic Diagram - Lcd Board

    ZS-BTY50/BTY52/BTY55 5-11. SCHEMATIC DIAGRAM - LCD Board - • See page 51 for IC Block Diagrams. LCD BOARD R546 R537 R509 (BTY50/BTY52) R511 (BTY55) R510 R512 R510 1.5k R547 R536 COM3 SEG[22] LED501 R513 R514 37 COM3 SEG24 L-34HD 3.3k...

  • Page 46: Printed Wiring Boards - Panel Section

    ZS-BTY50/BTY52/BTY55 5-12. PRINTED WIRING BOARDS - PANEL Section - • See page 38 for Circuit Boards Location. • : Uses unleaded solder. JACK BOARD KEY BOARD S703 R704 C702 J351 J352 C704 PRESET – (BTY52/BTY55) CN591 AUDIO IN S701 S713...

  • Page 47: Schematic Diagram - Panel Section

    ZS-BTY50/BTY52/BTY55 5-13. SCHEMATIC DIAGRAM - PANEL Section - JACK BOARD KEY BOARD R252 CL364 CN353 CN703 R708 R709 R710 C252 CL361 CL701 1000p AUDIO-IN R KEY1 R351 CL365 CL702 KEY2 FFC2 MAIN CL363 J352 CL703 BOARD C151 AUDIO-IN L KEY3...

  • Page 48: Printed Wiring Board

    ZS-BTY50/BTY52/BTY55 5-14. PRINTED WIRING BOARD - CHARGE Board (BTY55 only) - • See page 38 for Circuit Boards Location. • : Uses unleaded solder. S1001 RESET CHARGE BOARD CHARGE BOARD (SIDE A) (SIDE B) CL1015 R1028 CL1015 R1027 CL1014 CL1014...

  • Page 49: Schematic Diagram - Charge Board (Bty55 Only)

    ZS-BTY50/BTY52/BTY55 5-15. SCHEMATIC DIAGRAM - CHARGE Board (BTY55 only) - • See page 51 for IC Block Diagrams. CHARGE BOARD D1003 SJPJ-L3VL L1001 D1002 47uH SJPJ-L3VL CL1017 R1029 Q1009 470k TOTAL CURRENT AO4447 C1006 C1008 Q1008 RADIO: 123mA RTQ035P02TR Bluetooth: 148mA...

  • Page 50: Printed Wiring Boards - Power Supply Section

    ZS-BTY50/BTY52/BTY55 5-16. PRINTED WIRING BOARDS - POWER SUPPLY Section - • See page 38 for Circuit Boards Location. • : Uses unleaded solder. INLET BOARD POWER BOARD (BTY50/BTY52) CN962 CL961 CN954 R956 R955 (BTY55) CL958 C954 CN961 CL962 - AC IN...

  • Page 51: Schematic Diagram - Power Supply Section

    ZS-BTY50/BTY52/BTY55 5-17. SCHEMATIC DIAGRAM - POWER SUPPLY Section - • IC Block Diagrams – MAIN Board – IC304 R2A15909SP POWER BOARD ROUT T951 POWER CN951 F901 LOUT INPUT TRANSFORMER T2.5AL CL951 SELECTOR 250V MODE SELECTOR VH_VC INR1 1 CL952 C955 INR2 2 0.022...
  • Page 52 ZS-BTY50/BTY52/BTY55 IC904 TPS54331GDR – LCD Board – IC501 PT6586-LQ 8 PH 7 GND BOOT MAXIMUM BOOT 1 UNDERVOLTAGE 6 COMP CLAMP LOCKOUT COM3 BOOT THERMAL COM4 CHARGE SHUTDOWN DISCHARGE LOGIC ECO-MODE COMMON VIN 2 MAXIMUM CLAMP ENABLE DRIVER COMPARATOR SHUTDOWN...
  • Page 53 ZS-BTY50/BTY52/BTY55 • IC Pin Function Description MAIN BOARD IC801 R5F3650ECDFB (SYSTEM CONTROLLER) Pin No. Pin Name Description WHITE_PWM LED drive signal output terminal for illumination (white) indicator “H”: LED on BLUE_PWM LED drive signal output terminal for illumination (blue) indicator “H”: LED on...
  • Page 54 ZS-BTY50/BTY52/BTY55 Pin No. Pin Name Description I_SUFFIX_1 to 57 to 59 Destination setting terminal I_SUFFIX_3 VCC2 Power supply terminal (+3.3V) I_CHARGE Battery charge function setting terminal “H”: battery charge is set Ground terminal BATT_LEVEL_DET Battery level detection signal input terminal (BTY55) BATT_FLAT_DET Battery fl...
  • Page 55 ZS-BTY50/BTY52/BTY55 MAIN BOARD IC401 LC786800E-03US-H (USB CONTROLLER) (BTY52/BTY55) Pin No. Pin Name Description LFOUT Not used LROUT Not used LVRIN Not used DACOUTL USB audio (L-ch) output to the electrical volume DACOUTR USB audio (R-ch) output to the electrical volume...
  • Page 56 ZS-BTY50/BTY52/BTY55 Pin No. Pin Name Description DVDD Power supply terminal (+3.3V) (digital system) 82 to 86 GP04 to GP07, GP14 Not used TEST0 Test mode setting terminal Fixed at “L” in this unit DVDD Power supply terminal (+3.3V) (digital system)

  • Page 57: Exploded Views

    ZS-BTY50/BTY52/BTY55 SECTION 6 EXPLODED VIEWS Note: • -XX and -X mean standardized parts, so • Color Indication of Appearance Parts Ex- • Refer to “COLOR VARIATIONS” on page 4 they may have some difference from the ample: about color variation.

  • Page 58: Overall Section (Bty55)

    ZS-BTY50/BTY52/BTY55 6-2. OVERALL SECTION (BTY55) • Rear side view cabinet (upper) section cover (handle) section 53 53 cabinet (lower) section 53 53 53 53 BAT1 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-435-826-01 COVER (RCH) (BLACK)

  • Page 59: Cabinet (Upper) Section

    ZS-BTY50/BTY52/BTY55 6-3. CABINET (UPPER) SECTION • Rear bottom side view FFC1 FFC2 not supplied not supplied (BTY50/BTY52) LCD board not supplied LED501 1000 1000 ND501 1000 1000 1000 FFC3 Please cut out and use SPEAKER GRILLE CUSHION (208 × 135) for a specified size when you exchange it for new parts.

  • Page 60: Cabinet (Lower) Section (Bty50/Bty52)

    ZS-BTY50/BTY52/BTY55 6-4. CABINET (LOWER) SECTION (BTY50/BTY52) FFC4 not supplied rear side 162 160 (BTY52) – Bottom side view – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1898-391-A MAIN BOARD, COMPLETE (AUS) 4-450-706-01 CUSHION (C) A-1899-115-A...

  • Page 61: Cabinet (Lower) Section (Bty55)

    ZS-BTY50/BTY52/BTY55 6-5. CABINET (LOWER) SECTION (BTY55) FFC4 FFC6 rear side – Bottom side view – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1898-403-A MAIN BOARD, COMPLETE 4-450-706-01 CUSHION (C) 3-252-827-11 SCREW (B2.6), (+) BV TAPPING...

  • Page 62: Cover (Handle) Section

    ZS-BTY50/BTY52/BTY55 6-6. COVER (HANDLE) SECTION • Rear side view cabinet (front) section box (R) section 251 251 box (L) section not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-252-827-11 SCREW (B2.6), (+) BV TAPPING...

  • Page 63: Box (R) Section

    ZS-BTY50/BTY52/BTY55 6-7. BOX (R) SECTION not supplied T951 not supplied F902 not supplied F901 not supplied not supplied (BTY50/BTY52) not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-252-828-01 SCREW (B2.6), (+) PWH TAPPING...

  • Page 64: Box (L) Section

    ZS-BTY50/BTY52/BTY55 6-8. BOX (L) SECTION • Rear side view BOX1 L100 FFC5 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1898-394-A TUNER BOARD, COMPLETE BOX1 X-2586-672-1 BOX (L) SUB ASSY (Including Wire) (BLACK) 3-252-827-11 SCREW (B2.6), (+) BV TAPPING...

  • Page 65: Cabinet (Front) Section

    ZS-BTY50/BTY52/BTY55 6-9. CABINET (FRONT) SECTION • Rear side view loudspeaker section (RED MODEL) Note: When exchanging the NFC tag (RC-S710), be sure to exchange Bluetooth module simultaneously. NFC tag (RC-S710) and Bluetooth module are supplied as service parts of a pair.

  • Page 66: Loudspeaker Section

    ZS-BTY50/BTY52/BTY55 6-10. LOUDSPEAKER SECTION • Rear side view (RED MODEL) not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-254-143-01 SCREW (B3), (+) BV TAPPING X-2585-645-1 CABINET (FRONT) SUB ASSY (RED) 4-439-741-01 CUSHION (WIRE, A) 1-858-829-11 LOUDSPEAKER (10.2 cm) (Lch) (RED)

  • Page 67: Electrical Parts List

    ZS-BTY50/BTY52/BTY55 SECTION 7 BATTERY CHARGE ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in • CAPACITORS When indicating parts by reference num- the parts list may be different from the uF: μF ber, please include the board name. parts specifi ed in the diagrams or the com- •...
  • Page 68 ZS-BTY50/BTY52/BTY55 CHARGE INLET JACK Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1027 1-216-809-11 METAL CHIP 1/10W C252 1-162-964-11 CERAMIC CHIP 0.001uF R1028 1-218-867-11 METAL CHIP 6.8K 0.5% 1/10W C591 1-165-908-11 CERAMIC CHIP 1uF (BTY52/BTY55) R1029...
  • Page 69 ZS-BTY50/BTY52/BTY55 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R705 1-216-821-11 METAL CHIP 1/10W < LIQUID CRYSTAL DISPLAY > R706 1-216-821-11 METAL CHIP 1/10W ND501 1-811-703-11 DISPLAY PANEL, LIQUID CRYSTAL R707 1-216-819-11 METAL CHIP 1/10W R708...
  • Page 70 ZS-BTY50/BTY52/BTY55 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1898-392-A LED BOARD, COMPLETE C116 1-165-908-11 CERAMIC CHIP 1uF ******************* C117 1-165-908-11 CERAMIC CHIP 1uF C118 1-165-908-11 CERAMIC CHIP 1uF < CAPACITOR > C119 1-165-908-11 CERAMIC CHIP 1uF...
  • Page 71 ZS-BTY50/BTY52/BTY55 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C312 1-126-933-11 ELECT 100uF C806 1-162-964-11 CERAMIC CHIP 0.001uF C313 1-165-908-11 CERAMIC CHIP 1uF C808 1-162-919-11 CERAMIC CHIP 22PF C314 1-127-715-11 CERAMIC CHIP 0.22uF C809 1-162-915-11 CERAMIC CHIP 10PF 0.5PF...
  • Page 72 ZS-BTY50/BTY52/BTY55 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C923 1-100-597-91 CERAMIC CHIP 0.1uF < FERRITE BEAD/JUMPER RESISTOR > (BTY52/BTY55) C924 1-162-919-11 CERAMIC CHIP 22PF FB903 1-414-760-21 FERRITE, EMI (SMD) (1608) (BTY52/BTY55) FB904 1-216-864-11 SHORT CHIP...
  • Page 73 ZS-BTY50/BTY52/BTY55 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR/FERRITE BEAD > R229 1-216-833-11 METAL CHIP 1/10W R230 1-216-835-11 METAL CHIP 1/10W R101 1-216-833-11 METAL CHIP 1/10W R232 1-216-829-11 METAL CHIP 4.7K 1/10W R102...
  • Page 74 ZS-BTY50/BTY52/BTY55 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R414 1-216-799-11 METAL CHIP 1/10W R812 1-218-941-81 METAL CHIP 1/16W (BTY52/BTY55) R415 1-216-835-11 METAL CHIP 1/10W R813 1-218-941-81 METAL CHIP 1/16W (BTY52/BTY55) R814 1-216-841-11 METAL CHIP...
  • Page 75 ZS-BTY50/BTY52/BTY55 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R867 1-218-941-81 METAL CHIP 1/16W R926 1-218-855-11 METAL CHIP 2.2K 0.5% 1/10W (BTY52/BTY55) (BTY52/BTY55) R868 1-216-833-11 METAL CHIP 1/10W R927 1-216-864-11 SHORT CHIP 0 (BTY52/BTY55) (BTY52/BTY55)
  • Page 76 ZS-BTY50/BTY52/BTY55 MAIN POWER TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R8829 1-216-864-11 SHORT CHIP 0 (BTY52/BTY55) R956 1-216-295-91 SHORT CHIP 0 (BTY55) R8831 1-216-829-11 METAL CHIP 4.7K 1/10W ************************************************************* (BTY55) R8832 1-216-829-11 METAL CHIP 4.7K...
  • Page 77 ZS-BTY50/BTY52/BTY55 TUNER UPDATE Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < VIBRATOR > ACCESSORIES ************ X001 1-795-267-11 VIBRATOR, CRYSTAL (32.768 kHz) ************************************************************* 1-836-379-13 CORD, POWER (AC power cord) (E41) 1-837-429-61 CORD SET, POWER-SUPPLY (AC power cord)
  • Page 78 ZS-BTY50/BTY52/BTY55 REVISION HISTORY Checking the version allows you to jump to the revised page. Also, clicking the version at the top of the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2012.12...

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