Sony DAV-DX375 / HCD-DX375 Service Manual ▷ View online
49
49
HCD-DX375
HCD-DX375
6-16. PRINTED WIRING BOARD – MAIN BOARD (SIDE B) –
•
See page 33 for Circuit Boards Location.
:Uses unleaded solder.
IC504
12
1
E
E
E
E
FAN
14
14
9
8
(CHASSIS)
5
1
(CHASSIS)
(CHASSIS)
(CHASSIS)
3
4
1
1
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
R543
R544
C510
EB501
CN505
C623
R622
R608
R605
R610
R609
R695
R691
R701
R702
R604
R607
R606
C702
CN701
EB701
R694
R692
R693
R696
R534
C519
R540
C518
C504
C505
R503
R501
R527
R539
C517
C508
R520
C507
R508
C515
C502
C501
R519
C506
C503
R502
R546
R541
R556
R563
R571
R560
R562
C520
D502
D504
C521
R561
C526
D501
X501
FB501
C528
R531
R557
C535
C536
C529
Q504
C538
R577
C525
FB502
C524
C528
R524
R565
R564
C537
C532
R576
CN506
FB506
FB504
R579
FB508
R580
R578
C3081
C531
EB505
CN502
R3095
C3092
C3091
R3050
R3049
C3071
Q3081
C527
C3090
R3080
D3071
D3072
D3073
C3028
EB702
C3029
C3024
C3025
C3026
C3023
C3022
C3253
R3253
R3265
C3254
C3027
C3021
C3030
C3255
R3266
C3250
C3206
C3257
C3256
C3203
C3204
R3203
C3200
C3205
R3215
R3216
C3207
C3015
C3014
C3013
C3019
C3018
C3153
R3153
C3020
C3017
C3016
C3012
C3150
C3154
R3165
C3060
R3166
C3155
C3156
C3157
R3052
C3058
C3059
L3054
C3056
C3103
C3104
C3100
C3105
R3115
R3116
C3011
FB3051
C3106
C3107
R3103
C3053
C3052
C3054
L3053
C3082
C3051
EB3002
C3109
D3111
L3111
CN3002
D3112
L3112
C3159
C3112
L3151
D3152
C3162
D3151
L3152
D3202
D3201
L3201
C3209
D3251
C3212
L3202
L3251
C3259
D3252
L3252
C3262
L3301
D3302
D3301
L3302
D3401
L3401
D3402
L3402
L3501
D3501
L3502
C3509
D3502
C3515
C3514
CNP3000
R3002
C3001
C3512
Q3002
Q3001
R3003
R3006
R3001
R3004
L3000
C3002
R3553
EB3005
D3551
R3551
D3552
R3425
C3519
R3520
C3520
R3427
C3517
R3519
C3516
R3426
C3420
R3419
C3518
R3423
R3424
CN3300
R3420
R3420
R3419
R3421
R3422
R3324
R3323
C3418
C3417
R3325
C3320
C3319
R3327
C3321
CN3400
C3317
R3321
R3326
C3318
R3320
C3315
C3314
R3319
R3322
C3269
EB3004
C3270
R3275
R3274
R3273
C3271
R3277
R3276
C3267
R3270
C3266
R3272
R3271
R3223
R3224
C3219
C3268
R3269
R3220
R3219
R3225
C3220
CN3200
R3227
C3221
R3226
C3217
R3221
R3222
C3218
C3169
C3167
C3171
CN3100
C3120
C3121
C3117
C3165
C3164
R3120
C3116
R3119
C3115
C3095
C3094
CN3001
EB3003
R3303
R3315
C3303
C3300
C3403
C3405
C3400
C3404
C3306
C3307
C3406
R3416
R3415
R3403
C3407
C3506
C3507
R3516
R3515
C3504
C3503
C3505
C3500
R3503
R3061
EB3001
EB703
C3414
C3415
C3040
C3039
C3035
C3034
C3038
C3032
C3033
C3036
C3037
C3031
C3304
C3312
C3409
C3412
C3309
C3000
Q3000
CN3000
C3552
C3551
C3421
C3416
C3316
C3265
C3264
C3215
C3214
R3170
C3166
C3216
R3169
R3174
R3173
R3175
C3170
R3177
R3176
C3168
R3172
R3124
R3171
C3114
R3123
R3122
R3121
C3127
R3126
R3125
JACK BOARD
CN403
(Page 58)
H
POWER BOARD
CN902
(Page 63)
G
SPEAKER BOARD
CN301
(Page 60)
I
SPEAKER BOARD
CN303
(Page 60)
J
SPEAKER BOARD
CN303
(Page 60)
M
SPEAKER BOARD
CN302
(Page 60)
K
DMB12 BOARD
CN4501
(Page 39)
O
DMB12 BOARD
CN601
(Page 39)
N
POWER BOARD
CN904
(Page 63)
F
SOFT JIG
• Semiconductor Location
Ref. No.
Location
D501
C-6
D502
C-7
D504
C-7
D3071
E-7
D3072
E-7
D3073
E-7
D3111
B-12
D3112
C-12
Ref. No.
Location
D3151
C-12
D3152
D-12
D3201
D-12
D3202
E-12
D3251
E-12
D3252
F-12
D3301
G-12
D3302
G-12
Ref. No.
Location
D3401
H-12
D3402
H-12
D3501
I-12
D3502
I-12
D3551
J-13
D3552
J-13
IC504
B-5
Ref. No.
Location
Q504
B-5
Q3000
J-12
Q3001
J-12
Q3002
J-12
Q3081
D-8
50
50
HCD-DX375
HCD-DX375
6-17. SCHEMATIC DIAGRAM – MAIN BOARD (1/6) –
•
See page 68 for IC Block Diagrams.
53
51
52
41
54
55
C3021
IC3020
C3031
IC3030
CN3000
C3000
Q3000
C3072
C3073
R
3078
R
3077
R
3079
R3080
D
3071
D
3072
D
3073
R3063
R3064
R3065
L3000
ICT3001
ICT3002
ICT3063
ICT3062
ICT3096
TP708
TP707
TP706
TP705
TP704
TP703
TP702
R702
R701
R691
R692
R693
R694
R695
R696
ICT517
ICT518
ICT519
ICT520
ICT521
ICT522
CN701
R3075
R3076
R3023
R3034
C3024
C3023
C3022
C3030
C3029
C3028
C3026
C3025
C3027
R3057
C3034
C3033
C3032
R3301
R3302
C3040
C3039
C3038
C3036
C3035
C3037
R3001
R3002
R3006
R3004
R3060
R3059
R3033
C
3067
C
3068
C
3069
C307
0
TP3003
R3032
R3031
R3021
R3022
TP3021
TP3031
C3001
C3075
TP3002
TP3000
R4002
R3035
R3024
R3037
R3026
Q3001
Q3002
TP3032
TP3022
R3066
R3067
R3068
R3069
R3070
R3071
R3072
R3073
R3003
R3202
R3201
R3252
R3251
TP3023
EB3001
IC3003
R3097
TP3033
C3071
R3062
C3002
TP3001
TP3004
EB703
47
16V
CXD9843AR
47
16V
CXD9843AR
2P
PH
PH
100
16V
16V
2SD1616-TP-LK
0.1
0.1
100
100
100
100k
1SS
355W
TE-17
1S
S355W
TE-17
1S
S355W
TE-17
1k
1k
1k
0
220
0
0
0
0
0
0
9P
100
100
100
100
0.1
0.1
25V
25V
0.1
0.1
0.1
0.1
0.1
0.1
0.1
100
0.1
0.1
0.1
100
100
0.1
0.1
0.1
0.1
0.1
0.1
10k
10k
2.2k
1.2k
10k
10k
10k
100p
100p
100p
0
.001
470
470
470
470
47
16V
0.0047
0
100
100
1.5k
1.5k
2SC3052EF-T1-LEF
2SC3052EF-T1-LEF
100
100
100
100
100
100
100
100
1.5k
100
100
100
100
TERMINAL BOARD
TC7WH157FK (TE85R)
100
0.1
100
0.1
TERMINAL BOARD
GROUND
Ver. 1.1
51
51
HCD-DX375
HCD-DX375
6-18. SCHEMATIC DIAGRAM – MAIN BOARD (2/6) –
50
53
60
M
60
C3268
C3269
C3318
C3319
C3418
C3419
C3555
Q3551
R3554
R3426
R3425
C3421
R3427
R3325
R3326
C3321
R3327
C3518
C3519
D
3551
D3552
C3552
C3551
C3267
C3270
C3317
C3320
C3417
C3420
C3517
C3520
R
3504
L3502
L3501
C3500
C3505
C3503
R3254
L3252
L3251
C3250
C3255
C3253
R3304
L3302
L3301
C3300
C3305
C3303
R3404
L3402
L3401
C3400
C3405
C3403
TP3301
TP3302
TP3303
TP3304
CN3300
ICT3051
ICT3052
ICT3053
ICT3054
ICT3050
ICT3049
ICT3048
ICT3047
IC
T3046
ICT3045
ICT3010
ICT3011
ICT3012
ICT3015
ICT3014
ICT3013
ICT3016
ICT3017
ICT3018
ICT3020
ICT3019
ICT3021
ICT3022
ICT3023
ICT3026
ICT3025
ICT3024
ICT3060
ICT3061
CN3400
ICT3065
ICT3066
ICT3067
ICT3068
ICT3069
ICT3070
ICT3071
ICT3072
ICT3073
ICT3074
ICT3075
ICT3076
ICT3077
ICT3078
ICT3079
ICT3080
ICT3097
ICT3098
ICT3099
ICT3100
ICT3101
ICT3102
ICT3103
ICT3104
ICT3105
ICT3106
ICT3107
ICT3108
R3270
R3269
C3322
C3323
R3320
R3319
C3422
C3423
R3420
R3419
Q3401
Q3402
Q3301
Q3302
R3520
R3519
R3401
R3402
R3502
R3501
R3551
R3553
R3423
R
3421
R
3323
R
3321
R
3322
R3324
R
3422
R
3424
R3555
EB3005
R3061
EB3004
C
3506
C3507
C3504
C3513
C3508
C3515
C3514
D3501
D3502
C3516
IC3500
R3516
R3515
R3503
R3507
TP
3510
C3512
C3509
C3256
C3257
C3254
C3263
C3258
C3265
C3264
D3251
D3252
C3266
IC3250
R3266
R3265
R3253
R3257
TP3250
C3262
C3259
C3306
C3307
C3304
C3313
C3308
C3315
C3314
D3301
D3302
C3316
IC3300
R3316
R3315
R3303
R3307
TP3310
C3312
C3309
C3406
C3407
C3404
C3413
C3408
C3415
C3414
D3401
D3402
C3416
IC3400
R3416
R3415
R3403
R3407
TP3410
C3412
C3409
0.0022
0.0022
0.0022
0.0022
0.0022
0.0022
2.2
2SC3052EF-T1-LEF
100k
100k
100k
10
100k
100k
100k
2.2
100k
0.0022
0.0022
1S
S355W
TE-17
1SS355WTE-17
10
50V
1 50V
0.0022
0.0022
0.0022
0.0022
0.0022
0.0022
0.0022
0.0022
0
0.1
0.1
0.1
0
0.1
0.1
B
0.1
0
0.1
50V B
0.1
0.1
0
0.1
0.1
0.1
2P
VH
BOARD IN
2P
SCN
BOARD IN
2.7
2.7
0.001
0.001
2.7
2.7
0.001
0.001
2.7
2.7
2SA1235TP-1EF
2SA1235TP-1EF
2SA1235TP-1EF
2SA1235TP-1EF
2.7
2.7
100
100
100
100
100k
10k
10k
10k
10k
10k
10k
10k
10k
10k
0
TERMINAL BOARD
0
TERMINAL BOARD
0.033
0.033
0.1
0.1
0.1
1
1
P6SM
BJ33A-5
P
6S
M
BJ33A
-5
2200
35V
CXD9883M
10
10
10
15k
100
35V
100
35V
0.033
0.033
0.1
0.1
0.1
1
1
P6SMBJ33A-5
P6SMBJ33A-5
2200
35V
CXD9883M
10
10
10
15k
100
35V
100
35V
35V
0.033
0.033
0.1
0.1
0.1
1
1
P6SMBJ33A-5
P6SMBJ33A-5
2200
35V
CXD9883M
10
10
10
15k
100
35V
35V
100
35V
35V
0.033
0.033
0.1
0.1
0.1
1
1
P6SMBJ33A-5
P6SMBJ33A-5
2200
35V
CXD9883M
10
10
10
15k
100
35V
35V
100
•
See page 68 for IC Block Diagrams.
Ver. 1.1
52
52
HCD-DX375
HCD-DX375
6-19. SCHEMATIC DIAGRAM – MAIN BOARD (3/6) –
•
See page 65 for Waveform.
•
See page 68 for IC Block Diagrams.
55
59
64
53
50
5
C3081
C3082
IC3001
C3090
IC3051
X3051
C3056
FB3051
R3054
C3011
IC3010
IC3050
C3055
C3053
C3054
L3053
L3051
L3052
R3050
ICT3007
ICT3006
ICT3008
ICT3009
ICT3005
ICT3004
ICT3003
ICT3064
R3014
C3091
R3085
R3086
R3088
R3087
R3089
R3090
C3084
C3083
R3099
R3098
C3088
C3087
R3095
C3089
R3096
C3092
C3086
C3085
R3091
R3092
R3093
R3094
R3052
C3058
C3059
C3057
L3054
C3060
R3053
TP3056
C3014
C3013
C3012
C3020
C3019
C3018
C3016
C3015
R3013
C3017
R3055
C3052
TP3081
TP3083
TP3084
TP3054
R3011
R3012
TP3011
TP3053
TP3082
R3015
R3017
TP3012
C3051
R3102
R3101
R3152
R3151
TP3014
TP3013
C3094
CN3001
TP3015
C3095
Q3081
CN3002
CXD9843AR
470
10V
10V
470
10V
NJM4565M(TE2)
100
10V
10V
SN74AHC1GU04DCKR
49.152MHz
SMD-49TB
220
10V
10V
0
22
47
16V
TK11118CSCL-G
0.01
25V
B
0.001
50V
B
100
16V
0
100
220
16V
16V
33k 1/10W
33k
22k
22k
22k
22k
100p 50V CH
100p 50V CH
22k
22k
100p
100p
2.2k
0.1
25V
25V
F
2.2k
0.1
100p
100p CH
22k
22k
22k
22k
1M
1/10W
5p CH
0.001
0.01
10p
100
0.1
0.1
0.1
0.1
0.1
0.1
0.1 F
0.1
10k
0.1
100
1
10V
470
470
100
1.5k
0.1
50V
B
100
100
100
100
100p
4P
0.001
RT1P141C
3P
JST VH 3.96MM
Ver. 1.1
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