Emerson EWC1902 Service Manual Page 85
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20020205 3-3-5 T7300EL
# VERTICAL OUTPUT IC LA78040A QSBBA0SSY003
IC601# PHOTOCOUPLER LTV-817B-F or NPEB0LTV817F
# PHOTOCOUPLER LTV-817C-F or NPEC0LTV817F
# PHOTO COUPLER PC817X6 QPE600PC817X
IC602# VOLTAGE REGULATOR KIA7805API or NSBBA0SJY011
# VOLTAGE REGULATOR KA7805A or NSZBA0SF3052
# IC:VOLTAGE REGULATOR AN7805F AN7805F
IC801 AUDIO AMP LA4224 QSZAA0SSY005
COILS
L001 PCB JUMPER D0.6-P5.0 JW5.0T
L211# CHOKE COIL 47µH-K LLBD00PKV007
L301 PCB JUMPER D0.6-P5.0 JW5.0T
L302 INDUCTOR 15µH-J-26T or LLAXJATTU150
INDUCTOR 15µH-K-26T LLAXKDTKA150
L303 INDUCTOR 12µH-J-26T or LLAXJATTU120
INDUCTOR 12µH-K-26T LLAXKDTKA120
L305 INDUCTOR 1.0µH-J-26T or LLAXJATTU1R0
INDUCTOR 1.0µH-K-26T LLAXKDTKA1R0
L306 PCB JUMPER D0.6-P5.0 JW5.0T
L402 INDUCTOR 22µH-J-26T or LLAXJATTU220
INDUCTOR 22µH-K-26T LLAXKDTKA220
L404 CHOKE COIL 47µH-K LLBD00PKV007
L505 CHOKE COIL 47µH-K LLBD00PKV007
L601# LINE FILTER SA-91213B or LLBG00ZSA002
# LINE FILTER TLF12UA302W1R0 or LLBG00ZTU025
# LINE FILTER 5.0MH 6Y075 or LLBG00ZKT004
# LINE FILTER UU10.5-A or LLBG00ZY2008
# LINE FILTER TLF14CB3321R0 or LLBG00ZTU012
# LINE FILTER 6.35MH UU10-002 LLBG00ZKV001
L872 INDUCTOR 47µH-K-5FT or LLARKBSTU470
INDUCTOR 47µH-K-5FT LLARKDSKA470
TRANSISTORS
Q205 TRANSISTOR 2SC2785(F) or QQSF02SC2785
TRANSISTOR 2SC2785(H) or QQSH02SC2785
TRANSISTOR 2SC2785(J) or QQSJ02SC2785
TRANSISTOR KTC3199(GR) or NQS10KTC3199
TRANSISTOR KTC3198(GR) or NQS40KTC3198
TRANSISTOR 2SC1815-GR(TPE2) QQS102SC1815
Q206 PHOTO TRANSISTOR PT204-6B-12 or NPWZT2046B12
PHOTO TRANSISTOR MID-32A22 NPWZM1D32A22
Q301 TRANSISTOR 2SC2785(F) or QQSF02SC2785
TRANSISTOR 2SC2785(H) or QQSH02SC2785
TRANSISTOR 2SC2785(J) or QQSJ02SC2785
TRANSISTOR KTC3199(GR) or NQS10KTC3199
TRANSISTOR KTC3198(GR) or NQS40KTC3198
TRANSISTOR 2SC1815-GR(TPE2) QQS102SC1815
Q302 TRANSISTOR 2SC2785(F) or QQSF02SC2785
TRANSISTOR 2SC2785(H) or QQSH02SC2785
TRANSISTOR 2SC2785(J) or QQSJ02SC2785
TRANSISTOR KTC3199(GR) or NQS10KTC3199
TRANSISTOR KTC3198(GR) or NQS40KTC3198
TRANSISTOR 2SC1815-GR(TPE2) QQS102SC1815
Q401 TRANSISTOR 2SA1175(F) or QQSF02SA1175
TRANSISTOR KTA1267(GR) or NQS10KTA1267
TRANSISTOR KTA1266(GR) or NQS40KTA1266
TRANSISTOR 2SA1015-GR(TPE2) QQS102SA1015
Q402 TRANSISTOR 2SA1175(F) or QQSF02SA1175
TRANSISTOR KTA1267(GR) or NQS10KTA1267
TRANSISTOR KTA1266(GR) or NQS40KTA1266
TRANSISTOR 2SA1015-GR(TPE2) QQS102SA1015
Ref. No. Description Part No.
Q491 TRANSISTOR 2SC2785(F) or QQSF02SC2785
TRANSISTOR 2SC2785(H) or QQSH02SC2785
TRANSISTOR 2SC2785(J) or QQSJ02SC2785
TRANSISTOR KTC3199(GR) or NQS10KTC3199
TRANSISTOR KTC3198(GR) or NQS40KTC3198
TRANSISTOR 2SC1815-GR(TPE2) QQS102SC1815
Q571# TRANSISTOR 2SD2627LS-FEC-YB11 QQZZ02SD2627
Q572 TRANSISTOR 2SC1627Y-TPE2 QQSY02SC1627
Q591# TRANSISTOR 2SC2785(F) or QQSF02SC2785
# TRANSISTOR 2SC2785(H) or QQSH02SC2785
# TRANSISTOR 2SC2785(J) or QQSJ02SC2785
# TRANSISTOR KTC3199(GR) or NQS10KTC3199
# TRANSISTOR KTC3198(GR) or NQS40KTC3198
# TRANSISTOR 2SC1815-GR(TPE2) QQS102SC1815
Q601# MOS FET 2SK2662 QF5Z02SK2662
Q602# TRANSISTOR 2SC2120-O-TPE2 or QQS002SC2120
# TRANSISTOR 2SC2120-Y(TPE2) QQSY02SC2120
Q604# TRANSISTOR 2SC2785(F) or QQSF02SC2785
# TRANSISTOR 2SC2785(H) or QQSH02SC2785
# TRANSISTOR 2SC2785(J) or QQSJ02SC2785
# TRANSISTOR 2SC1815-GR(TPE2) QQS102SC1815
Q605 TRANSISTOR 2SC2785(F) or QQSF02SC2785
TRANSISTOR 2SC2785(H) or QQSH02SC2785
TRANSISTOR 2SC2785(J) or QQSJ02SC2785
TRANSISTOR KTC3199(GR) or NQS10KTC3199
TRANSISTOR KTC3198(GR) or NQS40KTC3198
TRANSISTOR 2SC1815-GR(TPE2) QQS102SC1815
Q606# TRANSISTOR 2SA950(O) or Q2SA9500TPE2
# TRANSISTOR 2SA950(Y) or Q2SA950YTPE2
# TRANSISTOR KTA1271(Y) NQSY0KTA1271
Q607 TRANSISTOR 2SC2785(F) or QQSF02SC2785
TRANSISTOR 2SC2785(H) or QQSH02SC2785
TRANSISTOR 2SC2785(J) or QQSJ02SC2785
TRANSISTOR KTC3199(GR) or NQS10KTC3199
TRANSISTOR KTC3198(GR) or NQS40KTC3198
TRANSISTOR 2SC1815-GR(TPE2) QQS102SC1815
Q608# TRANSISTOR 2SC2120-O-TPE2 or QQS002SC2120
# TRANSISTOR 2SC2120-Y(TPE2) or QQSY02SC2120
# TRANSISTOR KTC3203(Y) NQSY0KTC3203
Q609 TRANSISTOR 2SC2120-O-TPE2 or QQS002SC2120
TRANSISTOR 2SC2120-Y(TPE2) or QQSY02SC2120
TRANSISTOR KTC3203(Y) NQSY0KTC3203
Q610# TRANSISTOR 2SC2785(F) or QQSF02SC2785
# TRANSISTOR 2SC2785(H) or QQSH02SC2785
# TRANSISTOR 2SC2785(J) or QQSJ02SC2785
# TRANSISTOR KTC3199(GR) or NQS10KTC3199
# TRANSISTOR KTC3198(GR) or NQS40KTC3198
# TRANSISTOR 2SC1815-GR(TPE2) QQS102SC1815
Q611# TRANSISTOR 2SD400(F) QQUF002SD400
Q612 RES. BUILT-IN TRANSISTOR KRA103M or NQSZ0KRA103M
RES. BUILT-IN TRANSISTOR 2SA1346 or 2SA1346Z
RES. BUILT-IN TRANSISTOR BN1F4M-T QQSZ00BN1F4M
Q871 TRANSISTOR 2SA1175(F) or QQSF02SA1175
TRANSISTOR KTA1267(GR) or NQS10KTA1267
TRANSISTOR KTA1266(GR) or NQS40KTA1266
TRANSISTOR 2SA1015-GR(TPE2) QQS102SA1015
Q872 TRANSISTOR 2SC2120-O-TPE2 or QQS002SC2120
TRANSISTOR 2SC2120-Y(TPE2) or QQSY02SC2120
TRANSISTOR KTC3203(Y) NQSY0KTC3203
Q873 TRANSISTOR 2SC3331(T) or QSC3331TNPAA
TRANSISTOR 2SC3331(U) or QSC3331UNPAA
Ref. No. Description Part No.
- SERVICE MANUAL 1
- IMPORTANT SAFETY NOTICE 2
- MAIN SECTION 3
- SPECIFICATIONS 4
- <AUDIO> 5
- IMPORTANT SAFETY PRECAUTIONS 6
- Precautions during Servicing 8
- Safety Check after Servicing 9
- STANDARD NOTES FOR SERVICING 10
- Tweezers 11
- Soldering Iron 11
- Presolder 12
- Flat Pack-IC 12
- Instructions for Handling 13
- Semiconductors 13
- PREPARATION FOR SERVICING 14
- 1 92 3 4 5 6 7 8 15
- 1011 1412 15
- [1] Rear Cabinet 17
- [2] Tray Chassis 17
- [4] Main CBA 17
- [3] Deck Unit 17
- 1-6-2 T7300DC 18
- 1-6-3 T7300DC 19
- 1-6-4 T7300DC 20
- 1-6-5 T7300DC 21
- Fig. 1-1 22
- Remote control unit (Bottom) 22
- 3. TV AGC Adjustment 23
- 4-1. H Adjustment 23
- 4-2. C-Trap Adjustment 23
- 4-3. Y DL Time Adjustment 24
- 5. V. Size Adjustment 24
- 6. V. Shift Adjustment 24
- PATTERN GENERATOR 25
- RF INPUT 25
- 9. Sub-Brightness Adjustment 26
- 10. Focus Adjustment 26
- 12. CCS Text Box Location 26
- 13.Purity Adjustment 27
- 14. Convergence Adjustment 27
- BLOCK DIAGRAMS 29
- Video Block Diagram 30
- Audio Block Diagram 31
- Chroma/Tuner Block Diagram 32
- CRT/H.V. Block Diagram 33
- HOT COLD 34
- MECHANICAL TROUBLE INDICATOR 35
- Countermeasure for Mechanical 36
- Malfunction 36
- Repair method #1 37
- Repair method #2 38
- Repair method #3 38
- Repair method #4 38
- Standard Notes 39
- T7300SCM1 41
- 1-9-6 1-9-7 1-9-8 T7300SCM2 42
- T7300SCM3 43
- Main 4/4 Schematic Diagram 44
- Main CBA Top View 45
- Sensor CBA 45
- Top View 45
- (START-SENSOR) 45
- Main CBA Bottom View 46
- CRT CBA Top View 47
- CRT CBA Bottom View 47
- Z11WF1-10-1 1-10-2 48
- WIRING DIAGRAM 49
- SYSTEM CONTROL TIMING CHARTS 50
- IC PIN FUNCTION DESCRIPTIONS 52
- LEAD IDENTIFICATIONS 54
- DECK MECHANISM 55
- STANDARD MAINTENANCE 56
- A/C Head 57
- J-1-1, J-1-2 58
- Cam Gear 59
- LDG Belt (B) 59
- Incorrect 61
- Waveform 62
- Erase Head 62
- OF DECK MECHANISM 63
- [20],[23] 63
- Lead with 66
- Blue Stripe 66
- Lead with White Stripe 67
- Fig. DM11 68
- Fig. DM12 68
- Fig. DM14 69
- Fig. DM13 69
- Fig. DM15 70
- Fig. DM16 70
- Fig. DM17 70
- Fig. DM18 70
- Alignment 3 72
- Cam Gear (A), Rack Assembly 72
- EXPLODED VIEWS AND 73
- PARTS LIST SECTION 73
- EXPLODED VIEWS 74
- 3-1-3 T7300PEX 75
- DECK EXPLODED VIEWS 76
- Deck Mechanism View 2 77
- Deck Mechanism View 3 78
- MECHANICAL PARTS LIST 79
- CRT Warning Label 80
- CRT Type No 80
- ELECTRICAL PARTS LIST 81
- 20020205 3-3-2 T7300EL 82
- 20020205 3-3-3 T7300EL 83
- 20020205 3-3-4 T7300EL 84
- 20020205 3-3-5 T7300EL 85
- 20020205 3-3-6 T7300EL 86
- 20020205 3-3-7 T7300EL 87
- 20020205 3-3-8 T7300EL 88
- 20020205 3-3-9 T7300EL 89
- SENSOR CBA 90
- DECK PARTS LIST 91
- B359 CLEANER LEVER B361 91
- Type ID No. ID No 91
- A 0VM304413 0VM411114 91
- B 0VM305090 Not used 91
- Printed in Japan 92
- 2002-02-20 HO 92
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