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9 CIRCUIT BOARD LAYOUT
9.1.
MAIN C.B.A.
MAIN C.B.A. LSEP2217B
1
2
3
4
1
7
P6301
D6304
A
ON TIMER
1
2
P4801
D6301
REC
C6001
B
SW6307
TAKE UP
CH
Q6010
PHOTO TR
UP
C
E
SW6301
TP6019
C6101
CH
D6003
DN
R6129
C
C6037
R6009
R6098
R6012
R6015
R6013
R6017
SW6308
R6016
C6105
R6018
VOL +
TP6206
R6123
R6006
MODE SELECT
R6022
SWITCH
R6086
5
SW6002
1
SW6302
C6019
100
R6026
VOL -
D
81
Q6005 Q6004
1
IC6001
80
E
B
E
B
30
Q6003
C
C
R6120
31
R6113
E
B
C6012
TP6099
E
B
C
C6009
C6005
C
R6112
Q6006
50 51
6
4
R6115
C6002
L6001
C6010
R6116
D6010
1 3
C6011
IC6005
TP6111
X6001
R6114
C6007
D6009
TAKE UP
C6401
IC6002
TP6101
REEL
C6008
R6408
J6401
R6121
R6043
TP6007
E
SW6304
TP6104
SENSOR
K
R6520
A
R6401
IC6004
C6402
REC
E
R6059
8
5
TP6004
1
4
C
C6041
R6519
R6058
1
4
C6103
R6061
L6401
8
D6004
*
1
FF
C6031
SW6303
Q6001
F
C
SENSOR
SW6310
B
E
LED
C
B
E
REW
R6101
D6001
Q6002
A
Q3002
K
R3012
SW6309
PLAY
G
C5354
TP5501
STOP/
EJECT
SW6314
IC6003
SUPPLY
REEL
E
K
C6104
SENSOR
C
A
R5680
R6110
C5685
H
R5681
4
1
C5686
D5504
5
8
IC5653
R5512
X5501
R5354
SW6313
C5508
R5317
R5511
TP5506
D5501
POWER
TP6006
D5502
R5504
R5353
TP5301
C5510
4
1
D5503
R5506
C5506
R5406
SW6001
5
8
SAFETY
TP5302
IC5352
TAB-SW
R5405
D5501
I
TP5310
13
12
J5903
R5508
X5601
R5329
TP5402
D4715
24
1
TP4014
25
IC5301
TP5308
J5604
R5501
48
R5328
D4716
R5401
Q5301
TP6002
R4703
E
B
R5327
36 37
R5933
C
R5932
C5934
Q6009
C5904
AUDIO (R)
TP4011
C5933
W5513
TP6309
Q5302
C6102
E
B
E
C
C
E
C
B
R4701
JK4702
Q5901
J
C5932
C5302
D4711
C5303
TP5305
W4554
R4710
TP5312
(L)
L5901
VIDEO
JK4591
TP5019
J4702
R4706
R4704
D4593
Q4701
C4708
IC4701
C
8
5
R4707
B
E
J4701
1
4
C4707
R4705
FRONT HACK CIRCUIT
L4503
K
5
6
7
8
TP5313
13
1
12
2
J5504
P5501
C3057
C
J5503
P5502
B
E
L3011
15
16
D6011
C1036
5
4
1
3
IC1004
R3343
L1010
J6201
J6203
C1040
C6211
C6206
P6203
C6210
13
1
2
C6026
1
C6209
IC6201
C6208
R1016
3
14
25
P6202
C6223
R6211
C6215
1
R6210
2
C6214
C6022
C6212
R6213
C6216
C6217
6
R6212
IC1301
7
L6201
C6021
P5503
C6040
C1301
1
5
D1017
TP6208
D6203
R6087
R6085
IC1302
3
1
R6089
D1006
4 5
C6213
D6202
C6025
D6201
R6083
C1213
R6081
C1302
R6082
C6227
P4002
R6080
J6202
C6222
1
C6221
C6226
2
TP6106
R6078
C6016
5
1
R6201
6
8
R6203
4
R6202
R6075
5
P6201
R6074
J4103
R6073
C6225
R4101
C1217
TP4101
R4104
R4102
C6412
C6413
5
IC1202
3
4
R6511
4
C6411
C6414
C4102
TP4103
2
1
6
1
R6513
T4101
L4101
C1201
R6403 R6404
C4104
AUDIO CIRCUIT
E
Q1201
C B
P3502
6
4
Q4101
1 3
C3009
C
L4005
B
E
C1203
C3011
Q3001
C3014
C3016
C3008
L1201
Q3003
C3012
R3008
C3002
Q4081
E
B
E
B
C
C3013
C3003
R4039
C
C3018
31
30
R3007
C3007
R3005
J3001
C3004
R4084
C3001
E
B
E
B
R3003
R3004
C
C4009
E
B
C
Q4082
C
C4010
C1205
R3015
C3026
50
R4009
Q4083
51
1
R4011
IC3001
Q3004
C1204
R4010
100
C4042
E
B
R4015
C
1
3
C4064
4
5
80 81
R3017
C4016
L3005
C4054
Q3006
C4041
C4011
L3003
E
B
R4062
R3028
R3020
C
P3501
C4906
C4053
1
C3048
C3044
C3050
2
C4203
C4201
C
C3039
B
E
C3055
Q3005
C4205
R4202
R3018
L4452
R4204
C3049
C4905
C3053
8
R4208
C3054
TP4209
9
C4207
C4912
C4213
L3008
C4902
C3043
C4404
R4402
R4245
C4403
C
R4229
P3503
C4239
B
E
R4231
17
16
R4246
R4215
R4401
R4230
C4401
R4225
R4232
C4240
R4223
1
32
C4911
R4224
IC4201
C4904
C4219
33
64
C4459
D4209
C4208
C4218
C4206
C4217
C4232
C4204
48 49
J4201
C4230
C4214
L4201
C4903
C4209
R4902
Q4204
E
B
R4233
C4901
R4234
W4241
C
R4210
C4902
C4210
C4917
L4901
E
B
E
B
C
C
P4001
R4903
C4914
C
Q4203 Q4202
B
E
Q5658
J4202
C
Q4201
E
B
B
E
E
B
C
Q5657
C
Q5659
C
Q5653
R5679
B
E
R5665
R5664
R5666
R5676
R5673
C5673
SUPPLY
L5654
C5670
PHOTO
L5652
R5662
TR
C5674
16
9
C5677
IC5651
C5653
R5653
1
8
C5661
Q5651
C5659
E
B
C5662
C
FL5651
P6001
W5652
3
5
1
4
E
B
1
R5659
C
R5657
1
L5655
1 2
1 2
P4501
P4502
HOT CIRCUIT. BE CAREFUL AND USE AN ISOLATION TRANSFORMER WHEN SERVICING.
9
10
11
12
TP860
POWER CIRCUIT
C1017
TP1004
PR1002
L1602
P1006
C1038
R1020
11
1
5
1
D1020
C1032
R1018
PR850
C1019
5
1
L1006
TP852
IC1005
L1005
C1020
16
9
R1015
D1015
COLD
C1037
T850
D1012
D1010
HOT
R1011
18
10
C1027
1
8
1
IC1003
COLD
T1001
1
2
IC1002
4
3
R866
2
C1016
8
C869
C1050
D1021
R852
R1008
L1003
C1007
D1009
D1008
C1015
C855
R1005
C1006
C1013
C1005
R1003
7
3
2
D1002
5
CAUTION
4
4
3
Do not touch!
C1011
R855
D1003
D1001
R850
6
1
1
2
IC1001
C1010
R1002
R1001
C805
HOT
L1001
C1202
C1002
C1001
Q1206
L801
C1212
6.3A 125V/250V
E C B
C1207
C1211
C801
C1216
R1212
D801
TP1203
D804
C803
IC1201
C806
1
5
D806
R804
C1209
L802
C804
C808
TP9554
D591
DEG
RL591
RL801
D803
R803
R591
Q591
E C B
R592
Q801
E C B
C4752
R9503
D592
J4751
8
5
C9503
1
4
IC4751
REAR JACK CIRCUIT
C4509
C4506
C4501
C4502
R4503 R4502
R7023
C4503
1
C4505
R7022
C
E
B
B
E
C
R4602
J7032
C7022
R7021
R7003
C7021
17
W4515
13
R4603
12
1
D4505
C4622
IC4601
C4603
13
24
C4621
R4606
R4611
C4601
R4605
C4605
C4627
R4610
C4607
R4607
C4608
61
13
D864
L1621
D865
P852
P851
TP851
D862
L1601
C864
C1603
D860
NOTE:
C871
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
R857
D858
D857
R856
C873
C856
HOT
NOTE:
5
4
CIRCUIT BOARD LAYOUT SHOWS COMPONENTS INSTALLED FOR VARIOUS MODELS.
FOR PROPER PARTS CONTENT FOR THE MODEL YOU ARE SERVICING,
IC850
2
1
3
PLEASE REFER TO THE SCHEMATIC DIAGRAM AND PARTS LIST.
U850
NOTE:
CIRCUIT BOARD LAYOUT INCLUDES COMPONENTS WHICH ARE NOT USED.
L850
HOT
C861
P802
*
1 Note
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.
F801
P801
1
2
OR
R805
Fig. 1
Fig. 2
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
C802
D802
shown in Fig. 2.
JK1601
3
D9509
OPTICAL
2
AUDIO
IMPORTANT SAFETY NOTICE:
D9510
OUT
1
COMPONENTS IDENTIFIED BY THE SIGN
HAVE
D9511
D9502
R9510
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
D9501
WHEN REPLACING ANY OF THESE COMPONENTS,
1
USE ONLY THE SPECIFIED PARTS.
JK9501
2
AUDIO OUT
R9501
4
3
1
5
2
AUDIO IN
JK9502
VIDEO IN
CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE 6.3A 125V/250V FUSE.
J4752
C4758
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES
D' INCENDIE N' UTILISERQUE DES FUSIBLE DE MÉME
E
B
6.3A 125V/250V
TYPE 6.3A 125V/250V
C
C4760
C4759
1
7
6
U7001
UHF/VHF
TUNER/TV
DEMODULATOR
C7040
C7002
UNIT
L7001
D7001
C7001
DEMODULATOR
CIRCUIT
LSJB2217
MAIN C.B.A. LSEP2217B
AG-520VDH
AG-520VDH
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