Summary of Contents for Sony HR Trinitron BKM-41HD
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HD SDI INPUT ADAPTOR BKM-41HD BKM-42HD INSTALLATION AND MAINTENANCE MANUAL 1st Edition Serial No. 2000001 and Higher...
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WARNING This manual is intended for qualified service personnel only. To reduce the risk of electric shock, fire or injuly, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. Refer all servicing to qualified service personnel.
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SAFETY CHECK-OUT After correcting the original service problem, perform the following safety checks before releasing the set to the customer: Check the area of your repair for unsoldered or poorly-soldered connections. Check the entire board surface for solder splashes and bridges. Check the interboard wiring to ensure that no wires are “pinched”...
TABLE OF CONTENTS 1. INSTRUCTIONS ..................1-1 2. SERVICE INFORMATION 2-1. SDI Assy Removal ..................2-1 2-2. How to Use Tool Assy .................. 2-1 3. CIRCUIT ADJUSTMENTS 3-1. Preparation ....................3-1 3-2. BHD Board Adjustment (Analog YPBPR Adjustment) ....... 3-2 3-3.
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English For customers in the USA This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of HD SDI Input Adaptor the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the BKM-41HD equipment is operated in a commercial environment.
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BKM-41HD/42HD HD SDI Input Adaptors ....2(E) The BKM-41HD/42HD HD SDI Input Adaptors are Using the Input and Output Functions ..............2(E) the video signal input adaptors for Sony HDM-series Connectors Using the Input and Output Connectors ..... 2(E) video monitors.
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Installing into Video Monitors Each adaptor can be installed in any input option slot . Always turn your video monitor's MAIN POWER Notes Input/Output Connectors The BKM-41HD/42HD require two slots. switch off before installing or removing the adaptor. • The MONITOR OUT signals are available only BKM-41HD: BNC ×...
SECTION 2 SERVICE INFORMATION 2-1. SDI ASSY REMOVAL 1 Remove the three shield cloth tapes. 2 Unit cover Removing the SDI band SDI band 3 SDI band (one) Slotted screwdriver 5 SDI assembly Attaching the SDI band SDI band 4 Coaxial cable assembly SDI band SDI assembly SDI leg...
With 1080 standard (SMPTE274M standard) Shibasoku : TG15B6 or equivalent High vision signal generator BTA S-001A standard Leader Denshi : 440 or equivalent Monitor Sony HDM-20E1U or equivalent 2. Tools Name Parts Name Remarks Extension board/cable kit (Z board) A-1394-806-A 75Ω...
3-2. BHD Board Adjustment Setting the Monitor (Analog YPBPR Adjustment) Set the INPUT CONFIGURATION menu of the SET UP This section describes the adjustments of the Y LEVEL, PB menu as follows. LEVEL, and PR LEVEL when the analog component signal FORMAT ....
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3-3. BHD Board Adjustment Setting the Monitor (HD SDI Adjustment) Set the INPUT CONFIGURATION menu of the SET UP This section describes the adjustments of the Y LEVEL, PB menu as follows. LEVEL, and PR LEVEL when the HD SDI signal is input to FORMAT ....
SECTION 4 CIRCUIT DESCRIPTIONS 1. Serial Digital Signal Input Block 4. Analog Signal Block (HD SDI Module :HK-102) The analog signals input from the analog input terminal are The HD SDI signal input from the digital input terminal is turned ON by the “YPBPR” signal input to Q405 from pin 7 of the IC1, output to the buffer, and are input to the gain input to the HD SDI module (HK-102).
MAIN UNIT SECTION 6 EXPLODED VIEW NOTE : • Items with no part number and no description are not stocked be- cause they are seldom required for routine service. • The construction parts of an assembled part are indicated with a collation number in the remarks column.
SECTION 7 ELECTRICAL PARTS LIST • Items marked " * " are not stocked since they RESISTORS When indicating parts by reference are seldom required for routine service. Some • All resistors are in ohms number, please include the board delay should be anticipated when ordering •...
SECTION 9 DIAGRAM 9-1. PRINTED WIRING BOARD r For Printed Wiring Boards : Pattern from the side which enables seeing. • Chip IC • Chip transistor • Chip diode...
9-2. SCHEMATIC DIAGRAM Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50WV or less are not indicated except for electrolytics. • Indication of resistance, which does not have one for rating elec- trical power, is as follows. Pitch: 5 mm Rating electrical power 1/4W •...
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BHD (3/3) BHD (3/3) 6.5V-2 2SJ182S P SW 5V-2 6.5V 2SJ182S P SW IC20 LM2940CT-5.0 IC30 IC31 +6.5V-2 5V REGULATOR +5V-2 +6.5V TL1451ACPW-E05 TL1451ACPW-E05 1/10W :CHIP PWM CONTROL PWM CONTROL +1.2V RD5.6SB-T1 2SC2412K-T-146QR PROTECTOR B-TO-B 2.2k 2.4k 3.9k BUFFER 1/10W 1/10W 2SC2412K-T-146QR 1/10W...
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BHD Board IC Block Diagrams BHD Board Waveforms EPC1064PC8-HD1 (IC101) MC74HC4053F (IC450) CXD2308Q (IC501) DCLK ADDRESS COUNTER NRESET (LSB)R0 DECODE 4LSB'S CURRENT LOGIC OPEN ADDRESS CELLS NCASO 6MBS'S 13 Z1 CURRENT EPROM ARRAY 4.2Vp-p (H) 3.8Vp-p (V) 1.1Vp-p (37MHz) CELLS LATCHES DECODER DATA...
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X25040S-C7000 (IC2) WRITE STATUS PROTECT REGISTER X DECODE 512 BYTE LOGIC LOGIC ARRAY 32X32 HOLD COMMNAD DECODE CONTROL LOGIC 32X32 WRITE CONTROL TIMING LOGIC 64X32 Y DECODE DATA REGISTER 9-10...
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The material contained in this manual consists of information that is the proterty of Sony Corporation and is intended solely for use by the purchasers of the equipment described in this manual. Sony Corporation expressly prohibits the duplication of any...