Advertisement
Quick Links
Download this manual
See also:
Service Manual
SERVICE MANUAL
LE-1
CHASSIS
MODEL
MODEL
COMMANDER
DEST.
COMMANDER
DEST.
KL-37W2U
RM-838
UK
TRINITRON
COLOR TV
MICROFILM
®
∗ Please file according to model size. ....
37
Advertisement
Related Manuals for Sony KL-37W2U
Summary of Contents for Sony KL-37W2U
-
Page 1: Service Manual
SERVICE MANUAL LE-1 CHASSIS MODEL MODEL COMMANDER DEST. COMMANDER DEST. KL-37W2U RM-838 TRINITRON COLOR TV MICROFILM ® ∗ Please file according to model size.. - Page 2 (1) Schematic Diagrams of F1, F2, G, H, J, TA and TB BOARDS BIMETAL TO G BOARD TO F1 BOARD TO G BOARD TO A BOARD CN6001 CN8031 CN6003 CN1004 CN8031 CN6505 CN6501 CN6507 CN6503 CN6506 WHT-L CN9501 CN9551 :S-MICRO +12V :VH-B :VH-B...
- Page 3 4-2. FRAME SCHEMATIC DIAGRAM • A (1/3) BOARD WAVEFORMS CN1001 TU1001 :S-MICRO TVF-01FRP CN002 VIDEO ATT SW C1430 C1006 C1046 0.01 B:CHIP B:CHIP R1052 L1003 L1004 C1047 3.3k R1057 1.1µH 68µH 0.01 R1011 R1012 +20V :CHIP 4.7k R1015 B:CHIP 0.8 Vp-p (8.192 MHz) 0.8 Vp-p (H) 1.2 Vp-p (H) R1004...
- Page 4 (3) Schematic Diagram of A (2/3) Board (3) Schematic Diagram of A (3/3) Board • A (2/ 3) BOARD WAVEFORMS 1.0 Vp-p (H) 1.0 Vp-p (H) 1.2 Vp-p (H) 0.9 Vp-p (H) 0.9 Vp-p (H) 3.0 Vp-p (H) 2.5 Vp-p (H) 2.5 Vp-p (H) •...
- Page 5 • B1 (1/3) BOARD WAVEFORMS (5) Schematic Diagram of B1 (1/3) Board 0.8 Vp-p (H) 1.5 Vp-p (H) 1.5 Vp-p (H) 2.0 Vp-p (H) 1.0 Vp-p (H) 1.2 Vp-p (H) 1.5 Vp-p (H) 1.3 Vp-p (H) 3.5 Vp-p (H) 3.5 Vp-p (H) 1.0 Vp-p (7.7 MHz) 0.8 Vp-p (14.3 MHz) 2.0 Vp-p (2.69 MHz)
- Page 6 (6) Schematic Diagram of B1 (2/3) Board IC4013 CXA1840S R4197 8.2k :RN-CP R4198 IREF HFREQ :CHIP 50/60 AFC2 C4178 0.001 CH:CHIP R4202 C4189 VIFL AFC3 2.7k 0.47 R4193 C4179 :CHIP C4191 0.47 0.33 B:CHIP DGND2 AFC1 :CHIP B:CHIP C4180 R4204 0.0022 VS IN CERN...
- Page 7 4-2. FRAME SCHEMATIC DIAGRAM DIGITAL COMB/CHROMA DECODER SECAM DECODER, TWIN PICTURES – B1 Board (Conductor Side) – L4015 1µH :EL0606 IC4028(3/6) IC4028(5/6) L4014 MC74HCU04DR2 1µH IC4028(6/6) MC74HCU04DR2 R4275 MC74HCU04DR2 :EL0606 :RN-CP C4235 IC4024 C4275 R4286 IC4028(4/6) TC4S66F-TE85L (P1) F:CHIP ICLK MC74HCU04DR2 :CHIP R4359...
- Page 8 (8) Schematic Diagram of C (1/2) Board +5V-2 RHBS RLBS R5271 Q5228 +13V 3.3k TP5210 TP5211 C5235 2SC2412K Q5226 :CHIP C5236 2SA1037K R5273 +13V +13V F:CHIP C5202 C5203 :CHIP R-SIG1 F:CHIP R5209 R5306 R5210 C5241 C5213 C5214 R5274 Q5204 R5203 R5305 R5214 Q5227...
- Page 9 LCD DRIVER, (9) Schematic Diagram of C (2/2)Board • C (2/2) BOARD – C Board (Conductor Side) – LCD CONT. C BOARD WAVEFORMS Terminal name of semiconductors in silk screen printed circuit ( Ref. Q5404, Q5409, Q5417, Q5421, Q5425, Q5426, Q5429, Q5430, Q4533, Q5609, Q5616, Q5617, Q5620, Q5621, Q5624, Q5625, Q5628, Q5629 Q5001, Q5203 –...
- Page 10 (10) Schematic Diagram of BB (1/3) Board A/D CONV., D/A CONV. “ASPECT RATIO” CONV. MEMORY BLOCK 5V-4 R3084 R3080 L3010 8.2k R3082 Q3015 :CHIP 47µH :CHIP 2SA1037K • BB (1/3) BOARD FR:CHIP :CHIP C3093 C3091 C3092 Q3020 L3001 6.3V 47µH 2SC2412K 6.3V :AL-CP...
- Page 11 (11) Schematic Diagram of BB Board • BB (2/ 3) BOARD WAVEFORMS DIGITAL B-Y DIGITAL R-Y (P3) 1.0 Vp-p (28.636 MHz) C3046 STILL 5V-2 C3044 R3040 FB3002 L3004 5V-3 0.01 6.3V 1µH B:CHIP :TA-CP :CHIP BLM32A07 :CHIP C3096 FB3001 C3097 0.01 BLM32A07 C3045...
- Page 12 4-5. SEMICONDUCTOR BA4558F BA7046F CXA1840S PQ05RF21 TL431CLP CXA1315M CXA1855S PQ09RA1 TL431CLP-Z20 (12) Schematic Diagram of (3/3) Board CXA1875AM-T4 SDA9086-5 PQ09RF11 CXD1176Q ST24C16FB6 PQ15RF16 CXD1176Q-T4 ST24W16FM6TR PQ30RV11 CXK1203AR TDA7317 LM2901M TDA8443B MB3793-42PNF TDA9820 MC14046BF TEA2114 MC14046BF-T2 MC74F02M-T2 MC74HCU04DR2 MC74HC04ADR2 (P2) MC74HC4053DNR2 TOP VIEW (P2) NJM2233BM...
- Page 13 EL1Z XN4401 DAP202K UF4005PLG23 MTZJ-T-77-9.1A XN4401-TX DAP202K-T146 RFP10GPKG23 CATHODE MARK CATHODE ANODE SPR-54MVW DA204K HVU359TRF XN4601 DA204K-T-146 MA111 XN4601-TX MA111-TX RD4.7SB RD4.7SB-T2 RD6.2SB RD6.2SB-T2 1SV214 1SV214-TPH3 1 ANODE (RED) 1T363 2 CATHODE 3 ANODE (GRN) 1 2 3 1T363-04-T8A D1NL20-TR EGP110D EGP10DPKG23 TLR124...