9 CIRCUIT BOARD LAYOUT
9.1. MAIN C.B.A.
AG-520VDH
NOTE:
CIRCUIT BOARD LAYOUT SHOWS COMPONENTS INSTALLED FOR VARIOUS MODELS.
FOR PROPER PARTS CONTENT FOR THE MODEL YOU ARE SERVICING,
PLEASE REFER TO THE SCHEMATIC DIAGRAM AND PARTS LIST.
NOTE:
CIRCUIT BOARD LAYOUT INCLUDES COMPONENTS WHICH ARE NOT USED.
MAIN C.B.A. LSEP2217B
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
MAIN C.B.A. LSEP2217B
There are 2 types of EEPROM IC (IC6004) used
on the Main C.B.A. (DIP TYPE and SOP TYPE)
However, these are same reliability.
Be sure to install DIP type IC from the component
side as shown in Fig. 1.
Be sure to intall SOP type IC from the foil side as
shown in Fig. 2.
Fig. 1
Fig. 2
OR
*
1 Note
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN HAVE
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
HOT CIRCUIT. BE CAREFUL AND USE AN ISOLATION TRANSFORMER WHEN SERVICING.
6.3A 125V/250V
C3057
L3011
R6175
C3347
R3347
R3349
TP5504
TP6009
J4052
J5503
J5504
J5502
TP5313
Q3305
L1602
C1032
C1036
C1035
C1003
C1034
C1017
C1038
D1020
R1020
C1029
C1024
D1013
D1011
C1033
C1021
D1022
PR1001
R1016
R1010
R1013
R1014
R1012
R1006
R1004
R1009
C1009
R1018
R1017
C1019
C1023
C1022
C1030
C1025
C1026
L1007
L1004
TP1004
TP1002
TP1001
TP1005
TP1003
L1009
C1018
TP861
C863
IC1006
IC1005
P1006
P5501
P5502
IC1004
TP852
PR850
TP860
TP851
L1601
R1621
C1621
C867
C868
C865
J851
C1028
C1031
L855
D859
D861
C872
L856
R857
C871
C864
C1603
D862
R856
C859
R860
C873
C856
C1622
R9509
L4504
JK9501
W9516
R4753
R4754
R4756
R4757
C4759
C7003
C7004
C7005
C7006
C7008
R4608
C4628
TP4508
C7021
J7031
C7007
R7002
R7021
R7033
D7002
L7002
L7001
D7001
D7004
D7003
C7001
L4751
R4609
R4505
R4504
R4604
R4601
R4506
C4617
C4614
C4504
C4610
C4624
C4623
C4612
C4615
C4616
C4629
C4508
C4510
D4601
C4625
C4626
C4604
C46019
C4602
R7001
C7015
C7011
C7012
C7013
C7009
C4757
C4758
C4754
C4760
R4755
TP4001
TP9501
Q4751
Q4721
Q7031
LSJB2217
R9510
R9501
D9508
D9507
D9509
D9502
D9501
TP9554
TP4004
TP9553
D9506
D9503
D9504
D9505
D9514
D9513
D9512
D9511
D9510
J9501
D9516
C7002
C7040
R7022
R7023
C7022
R7003
C4603
C4608
C4601
C4605
C4607
C4627
C4621
C4622
R4607
R4610
R4611
R4605
R4606
IC4601
R4603
R4602
R4503 R4502
C4505
C4501
C4503
TP4509
W4515
C9503
C4752
J4751
C9501
D9515
C4755
C4756
R9502
TP809
D803
R9503
IC4751
Q801
TP810
R802
C5907
D6008
D6007
TP4207
TP3002
TP4501
TP4502
TP5009
TP4201
TP4202
TP4507
TP4002
J801
D4506
D4505
D4504 D4503
L4601
C5908
1 2
1 2
1
4
5
1
L4503
L4502
R4591
R4592
R4594
R4593
D4592
D4594
D4591
L4501
C4709
TP4591
TP4592
R4710
R4701
TP4011
IC4701
Q4701
R4705
R4704
W4554
R4706
L4701
R4707
C4706
C4704
C4702
C4705
C4701
C4703
R4702
R5651
R5652
FL5651
R5677
R5656
R5655
R5657
C5661
C5662
C5674
C5654
C5656
C6102
J5604
J4201
D4209
R5353
C5686
C5685
C5687
C5502
C5906
C5688
C5689
R5354
R5681
C5677
C5653
L5655
L5658
L5652
L5654
W5652
R5653
R5662
R5659
C5664
C5665
C5658
C5675
C5657
C5672
C5671
C5681
C5358
C4229
C4232
C3035
C3036
C3041
L3006
L3007
X3005
D4303
D4210
D4304
R5356
R5683
R5680
R5674
R5675
C5356
C5353
C5669
R5660
R5658
TP5652
TP5651
TP5301
TP5401
TP5506
R5505
R5514
R5513
R5313
R5316
R5315
R5314
R5312
R5311
TP5310
TP6006
TP5503
C5511
C5505
C5516
C5517
C5603
C5602
C5605
C4717
C5604
C5305
R5302
R5303
R5604
R5309
R5308
R5304
D5304
R5902
R5903
C5901
C5903
C5905
C5301
C5306
C5307
C5308
C5678
L5653
L5661
R5403
C5507
C5403
R5503
R5510
L5659
R5404
R5515
D5505
R6103
R6104
R6102
R5504
R5512
R5317
D5504
D5503
D5502
D5501
R5511
R6110
TP5302
D5501
J5903
TP5402
TP5303
TP4206
TP4205
TP5308
TP6002
TP6309
TP6307
TP5505
R5661
C5659
C5660
C5668
Q5652
Q5651
Q6009
IC5651
P5302
P6001
P4502
P4501
IC5352
IC5301
IC5653
Q5657
P4001
Q5659
Q5301
Q5653
Q5658
C5670
C5673
R5673
R5679
R5676
R5666
R5664
R5665
C5932
C5303
C5933
C5904
C5601
C5902
C5934
R5932
R5933
R5405
R5406
W5513
R5401
R5501
R5508
R5502
C5402
R5402
R5301
C5401
C5501
C5508
R5506
R5329
R4703
R5328
R5327
R5305
R5306
C5506
C5510
R6311
R6312
R6308
TP5501
TP6005
C6104
C5354
C5690
R6101
R6517
R6109
C6030
C6031
C6103
C6010
C6007
C6011
L6001
R6121
R6112
R6113
R6115
R6120
C6012
C6005
C6002
R6116
R6114
R6520
R6043
R6408
R6511
R6058
R6061
R6403 R6404
R6513
R6059
R6401
C6041
C6401
C6412
C6411
C6413
C6414
R6026
R6041
R6042
L6402
R6047
R6048
R6050
R6051
R6054
R6065
R6066
R6067
R6068
R6069
R6070
R6515
D6006
D6005
R6516
R6514
R6522
R6071
R6072
R6111
TP6209
TP4101
TP4102
TP4103
C6033
C6032
C4101
C4108
C1215
R1202
C1218
R1201
C4082
C4103
C3006
C3010
C3015
R3002
C3014
C3017
C3019
C3024
C3025
C3022
C3021
C3028
C3029
C3030
C3034
C3056
C3040
C3045
C3043
C4455
C4402
C4405
C4211
C4456
C4062
C4063
C4052
C4065
C4061
C4018
C3052
C3051
L3009
L4452
C3042
C3038
C3037
C3033
C3031
L3004
TP3012
R4081
R4103
L4005
L4003
L4004
R3001
C3005
l3001
R3013
R3014
R3015
R3016
R3022
R3021
R3020
R3024
R3025
R4018
R4405
R4207
R4071
R4061
R4012
R4063
R4203
R4201
R4206
C4215
C4225
C4226
C4920
C4916
C4919
C4918
C4913
C4915
C4241
C4242
C4231
C4902
C4903
C4458
C4212
L4451
L4201
L4901
C4227
C4220
C4228
R4220
R4223
R4226
R3026
R3027
R4017
Q3007
R4016
R4901
R4456
R4453
R4213
R4209
R4219
R4214
R4218
L4902
TP4209
TP4003
TP1202
FL4051
TP1201
TP1203
R4205
R3023
R3006
R3011
R3010
J4102
R6056
R6512
R6064
R6063
R6062
R6060
R6402
C6407
R6519
R6036
C6009
TP6004
R6122
R6174
R6118
R6119
R6034
R6029
R6027
R6028
C6004
C6003
C6006
C6409
C6404
C6403
C6034
C6035
C6405
C6406
L6404
L6405
L6403
L6406
C6408
R6039
Q6001
IC6004
IC6002
IC6005
Q6003
Q6006
IC6001
Q6005
Q6004
Q6002
C6225
R4101
J4103
R4104
R4102
T4101
C4104
C4102
C3009
C3011
C3012
C3008
C3013
R3007
C3007
C3004
C4010
C4009
C4042
C3003
C3001
C3002
R3004
R3005
R3003
J4152
C3018
C3026
C3032
C3016
C3023
C3020
R3008
R3012
C3053
C3039
C3044
C3048
C3055
C3054
L3008
C3050
C3049
C4404
C4403
C4053
C4041
C4064
C4401
R4402
R4401
R4215
R4234
W3085
L3010
R3017
R3028
R3018
R3009
J3001
Q4101
Q3001
Q3003
Q3002
Q3004
Q3006
Q3005
R4202
C4912
R4208
C4213
C4239
C4240
C4219
C4904
C4209
C4901
C4210
C4217
C4214
C4218
R4062
R4015
R4009
R4039
R4084
R4010
R4040
R4085
L4051
J4051
R4052
R4051
R1208
C1208
C4051
C1214
C1204
R4011
C4016
C4911
R4245
R4229
R4231
R4246
R4230
R4232
R4225
R4224
R4204
R4210
R4902
R4233
R4903
W4241
C4917
C4914
Q4203 Q4202
Q4204
Q4201
IC4201
P3503
P3501
Q4083
Q4082
Q4081
IC3001
C1211
C1002
R1002
R1001
C1216
C1205
C1209
C4011
C1207
R1212
IC1201
D1001
R6306
R6301
R6309
R6108
R6106
R6005
R6010
R6011
R6130
R6095
R6318
R6321
R6317
R6322
R6323
R6008
R6014
R6019
R6021
R6023
R6025
R6024
R6007
R6124
R6316
R6094
R6093
R6085
R6214
C6224
C6220
C6202
C6201
C6204
C6203
TP6208
C6025
C6017
C6018
C6024
C6023
C6038
TP6202
TP6201
TP6106
TP6013
C6039
TP6001
TP6003
C6129
C6028
R6307
R6304
R6303
R6302
C6101
C6026
C6022
D6201
D6202
C6021
C6027
C6036
R6129
R6123
C6105
R6006
R6022
R6018
R6016
R6017
R6015
R6013
R6012
R6098
R6087
R6089
R6083
R6082
R6081
R6203
R6202
R6075
R6074
R6073
R6201
C6016
R6080
R6079
R6204
R6078
R6086
C6040
C6019
TP6206
R6009
C6037
C1302
C1301
1
3
4 5
C6226
C6213
C6221
C1213
D6203
L6201
C6227
C1217
D1203
D1202
D1201
C1206
C1210
R1205
R1015
C1016
C1040
D1012
C1037
C1015
C1006
1
2
3
5
4
6
7
C1010
C1201
C1203
L1201
C1202
C1212
E C B
R1008
D1017
D1006
Q1201
Q1206
IC1202
P3502
R3343
C6206
C6211
C6210
C6209
C6208
C6205
C6218
R6207
R6208
R6209
R6205
R6206
C6219
C1303
C6228
TP1204
C1304
C6220
C3058
TP6203
TP6207
TP6208
C6207
IC6201
IC1302
IC1301
P6202
P6203
R6210
R6211
R6212
R6213
C6215
C6223
C6212
C6214
C6216
C6217
D6304
ON TIMER
D6301
C6001
TP4208
TP6205
SW6307
SW6301
SW6308
SW6302
D6002
R6117
SW6304
SW6303
SW6310
SW6309
SW6314
SW6001
SW6313
P6301
1
7
D4715
TP4014
D4716
D4711
D4593
D4710
D4718
D4717
D4507
D4508
JK4591
JK4702
TP5019
Q5901
Q5302
C5302
C4708
8
5
4
1
C4707
J4701
L5901
E
TP5312
FRONT HACK CIRCUIT
TP5305
TP3001
Y/C TV
JUNGLE
CIRCUIT
LUM.SIGNAL PR
OCESS CIRCUIT
1
8
9
16
L3003
L3005
L3002
50
51
80 81
1
2
8
9
30
31
1
100
TP6019
Q6010
P4801
100
1
31
30
50 51
1
5
SW6002
K
A
C
E
1
8
4
5
TP6104
D6009
D6010
TP6007
X6001
D6004
C6402
D6001
R6105
R4007
R4008
A
K
C4204
C4208
C4206
C4230
C4459
48 49
1
3
E
C
A
UDIO AMP
CIRCUIT
13
U4501
IC4501
J4501
1
C4509
C4506
C4507
C4502
12
13
1
24
J7032
17
7
REAR JACK CIRCUIT
1
4
5
8
R801
L802
C804
C802
C801
C861
R855
R850
L850
D801
R805
D802
JK1601
3
2
1
1
2
1
2
UHF/VHF
TUNER/TV
DEMODULATOR
UNIT
3
4
5
J4752
U7001
6
1
JK9502
2
1
P801
P802
F801
C805
C803
L801
D804
D805
D807
C1001
C806
C808
C807
C809
D806
D591
R804
R803
D592
R592
R591
Q591
RL801
RL591
SYSTEM CONTR
OL CIRCUIT
TP6099
J6002
L6401
TAKE UP
REEL
SENSOR
J6001
C6008
TP6111
TP6101
1
2
16
15
D6011
J6201
J6203
13
14
1
1
5
6
7
25
1
4
5
8
J6202
C6222
L4101
3
4
4
2
1
6
1
5
AUDIO CIRCUIT
P4002
P6201
2
2
1
1
5
6
2
1
L1001
C1005
R852
R853
4
1
2
3
R1003
R1005
C1007
C1011
C1013
L1003
C1008
C1050
D1003
D1002
D1009
D1008
D1004
D1005
D1021
8
2
T1001
C1004
C870
D863
D856
R858
C857
L857
C858
L858
R851
D854
C1027
R1011
D1016
18
10
1
1
2
3
3
4
IC1002
IC1001
IC1003
P5503
L1010
4
1
3
1
5
5
1
1
11
5
L1005
L1006
13
12
2
1
PR1002
D1010
D1015
C1020
C869
C855
R866
8
9
T850
16
1
D857
D858
D860
L1621
D866
D864
D865
POWER CIRCUIT
U850
IC850
1
2
3
4
5
DEMODULATOR
CIRCUIT
DEG
C4054
C4906
C4905
C4902
C4201
C4203
C4205
C4207
1
5
4
3
J4202
Hi-Fi CIRCUIT
16
17
1
64
32
33
CH
UP
CH
DN
VOL +
VOL -
REC
FF
REW
PLAY
STOP/
EJECT
IC6003
A
K
E
C
X5501
X5601
POWER
13
24
25
12
36 37
48
1
1
1
8
5
4
8
5
4
J4702
8
4
1
D6003
80
81
1
2
3
4
5
6
7
8
9
10
11
12
13
P852
P851
HOT
HOT
HOT
HOT
HO
T
COLD
B
C
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
1
5
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
K
J
I
H
G
F
E
D
C
B
A
REC
COLD
HO
T CIRCUIT
CAUTION
Do not touch!
MODE SELECT
SWITCH
J6401
SENSOR
LED
SUPPLY
REEL
SENSOR
SAFETY
TAB-SW
AUDIO IN
VIDEO IN
AUDIO OUT
OPTICAL
AUDIO
OUT
SUPPLY
PHOTO
TR
VIDEO
AUDIO
(R)
(L)
E C B
E C B
6
1 3
4
4
6
1 3
TAKE UP
PHOTO TR
E
C
*
1
CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE 6.3A 125V/250V FUSE.
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES
D’ INCENDIE N’ UTILISERQUE DES FUSIBLE DE MÉME
TYPE 6.3A 125V/250V
6.3A 125V/250V
AG-520VDH
61
Summary of Contents for AG520VDH - COMB. DVD/VCR/TV
Page 7: ...4 ABOUT LEAD FREE SOLDER PbF 7 AG 520VDH ...
Page 9: ...Fig 1 6 9 AG 520VDH ...
Page 16: ...5 1 14 WIRE AND LEAD POSITION DIAGRAM Fig 12 16 AG 520VDH ...
Page 18: ...5 2 MAINTENANCE CHART 18 AG 520VDH ...
Page 20: ...Fig D2 20 AG 520VDH ...
Page 21: ...Fig D3 21 AG 520VDH ...
Page 22: ...Fig D4 22 AG 520VDH ...
Page 35: ...7 4 TEST POINTS AND CONTROL LOCATION 35 AG 520VDH ...
Page 36: ...36 AG 520VDH ...
Page 60: ...AG 520VDH 60 ...
Page 78: ...AG 520VDH 78 ...
Page 79: ...11 EXPLODED VIEWS 11 1 MECHANISM SECTION AG 520VDH 79 ...
Page 80: ...11 2 DVD SECTION AG 520VDH 80 ...
Page 81: ...11 3 CHASSIS FRAME SECTION 1 AG 520VDH 81 ...
Page 82: ...11 4 CHASSIS FRAME SECTION 2 AG 520VDH 82 ...
Page 83: ...11 5 CHASSIS FRAME SECTION 3 AG 520VDH 83 ...
Page 84: ...11 6 PACKING PARTS AND ACCESORIES SECTION AG 520VDH 84 ...