Sony HCD-FX900KW Service Manual ▷ View online
53
53
HCD-FX900KW
HCD-FX900KW
7-16. SCHEMATIC DIAGRAM – DMB12 SECTION (6/7) –
✩
IC706 (EEP ROM) can not be replaced individually.
Replace it with DMB12 board assembly for service.
50
48
48
50
50
50
50
54
48
52
48
49
52
49
52
48
49
51
52
54
49
51
52
54
C707
C710
C702
C715
LF704
LF701
LF702
LF703
JL701
CL710
IC706
IC705
FL701
R728
R731
R734
R736
R740
FL703
R738
R
714
R793
R704
R703
R702
CL701
CL702
CL703
CL704
CL705
CL706
CL707
CL708
R
788
FL704
R752
R751
R748
R747
R753
CN701
C736
IC703
IC702
IC70
7
R
1751
IC701
R701
R724
R
725
C718
C723
C720
R1706
C719
C716
R1705
C717
C709
C701
R705
R
708
R709
R712
C704
C703
R
718
R722
R723
R
1750
R787
R743
R745
C726
R744
R742
C725
R749
R750
C729
C730
C711
C712
R730
R756
R754
C727
C714
C713
22
10V
10
16V
0.1
16V
16V
B
47
10V
0UH
0UH
0UH
0UH
BR24L16F-WE2
SN
74LV
C1G
0
8D
CKR
0UH
0
0
0
0
0
0UH
0
0
0
0
0
0
0
0UH
0
0
0
0
0
19P
47
4V
TK111
33C
SC
L-G
TK11118CS
C
L-G
TK
11150CSC
L-G
10k
CXD9873Q
0
0
0
0.01
0.22
0.22
1k
0.22
0.22
1k
0.01
0.1
0.1
4.7k
1k
1k
100
0.1
0.01
4.7k
10k
10k
10k
4.7k
1k
1k
0.1
4.7k
47k
0.01
1.8k
1.8k
0.22
0.22
0.1
0.1
510
10k
0
0.01
0.1
0.0056
•
See page 77 for IC Block Diagram.
54
54
HCD-FX900KW
HCD-FX900KW
7-17. SCHEMATIC DIAGRAM – DMB12 SECTION (7/7) –
48
49
51
52
53
49
51
52
53
51
50
53
DMB12 BOARD(4/7)
(Page51)
56
KRMOD
CL745
CL744
CL743
CL742
CL755
CL735
CN1701
JL1701
JL1702
JL1703
JL1704
JL1705
JL1706
CL750
CL751
R784
R783
Q701
Q702
R772
R762
R763
R785
R786
R789
R760
R759
R769
C731
R765
S1701
FL705
R770
R771
R1701
R1703
R1715
R1702
R781
R782
R792
R1710
R764
C734
C733
R773
R766
C732
R767
R790
R780
IC708
X701
6P
0
0
2SK1399-T1B
2SK1399-T1B
0
0
0
0
0
0
100
0
0
22
10V
0
0UH
0
0
0
0
0
0
10k
10k
4.7k
4.7k
4.7k
0.01
0.01
100
4.7k
0.01
0
4.7k
0
MB95F108ASPFV-
GE1-H0601
10MHz
•
See page 76 for Waveform.
55
55
HCD-FX900KW
HCD-FX900KW
7-18. PRINTED WIRING BOARD – MAIN SECTION (SIDE A) –
IC503
IC501
IC3050
IC3100
IC3150
IC3200
IC3250
IC3300
IC3400
IC3030
IC3020
IC3010
IC3051
IC3500
IC621
IC502
IC622
IC701
IC771
IC702
IC704
IC781
IC782
IC90
IC2
IC652
IC651
18
19
5
1
4
3
5
1
4
3
3
1
5
4
27
26
15
15
EXCEPT SP,TW
12
13
JC521
JC523
JC526
JC527
JC528
JC510
AR
E32
KR
AUS
SP
, TW
FL BOARD
CN801
(Page 65)
A
RELAY BOARD
CN701
(Page 44)
D
I/O BOARD
CN301
(Page 69)
E
DMB12 BOARD
CN109
(Page 46)
P
for WRITE JIG
1
3
4
5
E
E
E
E
E
E
E
E
E
E
E
E
E
E
1
1
144
109
37
72
36
3
3
1
1
5
5
4
4
108
73
3
5
4
E
C3122
Q3101
Q3102
C3123
Q3152
Q3201
C3173
Q3151
C3172
Q3401
Q3402
Q3551
R3555
Q3202
C3423
C3223
C3272
C3222
Q3251
C3273
Q3252
C3322
Q3301
C3422
C3323
Q3302
R3554
C3508
C3513
C3408
C3413
C3308
C3313
C3258
C3263
C3158
C3163
C3208
C3213
C3108
C3113
C3055
R3053
R3107
R3104
X3051
R3054
C3057
R4002
R3101
R3055
R3017
R3075
R3015
R3157
R3154
R3012
R3011
R3102
R3152
R3151
C3069
C3067
C3070
R3014
R3207
R3013
R3066
R3065
R3065
R3069
R3067
R3073
R3072
R3062
R3070
R3071
R3071
R3063
R3064
R3068
C522
R593
R595
C523
Q503
R558
R550
R3074
R554
R3202
R3252
R3251
R3257
R3201
R3254
R3057
R3204
R3022
R3026
R3023
R3024
R3021
C3068
R3316
C3305
R3302
R3307
R3304
C3075
R3401
R3301
R3402
R3407
R3404
R3502
R3501
R3031
R3033
R3076
R3035
R3035
R3060
R3059
R3032
R3034
R3037
R3504
R3507
L3052
L3051
FL502
FB505
FB510
FL501
FB503
FL503
R572
R573
FB509
FB507
R566
R567
R568
R569
CN503
CN504
C534
C533
R549
R552
R575
R584
R585
R586
R587
R588
R589
R530
R533
R535
R535
R532
R536
R529
R513
R511
R509
R514
R512
R510
R504
R506
R516
R515
R515
R526
C511
C516
C509
R518
R517
CN501
CN601
R613
R611
R614
R612
R742
R744
R745
R32
R615
R725
R759
R727
R728
C771
R711
R717
R709
R712
R707
C704
R760
R705
R706
R719
R723
R718
R722
R724
R721
C30
C26
C9
C28
C10
C725
R733
C724
R732
R771
R708
C723
R751
C721
R753
C701
R754
C752
R763
R758
R752
R756
C751
R48
R52
R51
R53
R55
R54
R60
R58
R59
R57
R47
R56
R14
C40
R2
R15
R4
R30
R23
R38
R28
R26
R27
R25
R21
R24
C34
R35
C24
R41
R43
R45
R49
R50
C49
C57
C62
C67
C79
C76
C77
C74
R67
C73
R66
R65
R64
C71
C783
R781
C782
R782
Q781
C781
C64
C622
C621
R521
R629
R630
R631
R631
C624
R621
R634
RB627
RB623
RB624
RB628
R632
R628
RB629
RB630
RB625
RB626
RB621
RB622
R633
C626
C627
R623
C625
R635
R507
R601
R653
R652
R652
R655
C652
R666
R664
R665
R665
R668
R662
R667
R663
R654
R651
R659
R3097
R3056
R91
R90
C90
R92
R583
R582
R505
CN621
• Semiconductor
Location
Ref. No.
Location
IC2
H-9
IC90
J-11
IC501
D-10
IC502
C-13
IC503
D-9
IC621
D-12
IC622
D-12
IC651
J-13
IC652
I-13
IC701
F-12
IC702
G-12
IC704
I-12
IC771
F-11
IC781
J-10
IC782
J-10
IC3010
D-6
IC3020
E-6
IC3030
G-6
IC3050
B-6
IC3051
C-6
IC3100
C-5
IC3150
D-5
IC3200
E-5
IC3250
E-5
IC3300
G-5
IC3400
H-5
IC3500
I-5
Q503
C-9
Q781
J-10
Q3101
B-1
Q3102
C-1
Q3151
D-1
Q3152
D-1
Q3201
D-1
Q3202
E-1
Q3251
F-1
Q3252
F-1
Q3301
G-1
Q3302
G-1
Q3401
I-1
Q3402
I-1
Q3551
J-3
•
See page 37 for Circuit Boards Location.
:Uses unleaded solder.
Ver. 1.1
56
56
HCD-FX900KW
HCD-FX900KW
7-19. PRINTED WIRING BOARD – MAIN SECTION (SIDE B) –
IC504
IC1
IC703
S
4
E
E
E
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
3
1
1
4
1
4
1
1
1
2
2
2
15
15
DC FAN
POWER BOARD
CN902
(Page 72)
G
SP BOARD
CN301
(Page 67)
I
SP BOARD
CN1303
(Page 67)
J
SP BOARD
CN1303
(Page 67)
C
SP BOARD
CN1302
(Page 67)
K
DMB12 BOARD
CN4501
(Page 46)
O
DIAT TX XM
BOARD
CN1801
(Page 74)
I/O BOARD
CN304
(Page 70)
R
DMB12 BOARD
CN601
(Page 46)
N
POWER BOARD
CN904
(Page 72)
F
for SOFT JIG
1
5
12
1
10
7
1
2
6
2
1
10
2
11
CN651
CN702
W
C510
EB501
CN505
R608
R605
R610
R609
R695
R691
R701
R702
R604
R607
R606
C702
CN701
EB701
R694
R692
R693
R696
R534
C519
R540
C518
C504
R503
R501
R527
R539
C517
C508
C507
R508
C515
C502
C501
R519
C506
C503
R502
R556
R563
R571
R560
R562
C520
D502
D504
C521
R561
C526
D501
X501
FB501
C528
R557
C535
C536
C529
Q504
C538
R577
C525
FB502
C524
C528
R524
R565
R564
C537
C532
R576
CN506
FB506
FB504
R579
FB508
R580
R578
C531
EB505
CN502
C3091
R3049
C527
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
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
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
CN3300
R3420
R3419
C3418
C3417
R3325
C3320
C3319
R3327
C3321
CN3400
C3317
R3326
C3318
R3320
C3315
C3314
R3319
C3269
EB3004
C3270
R3275
C3271
R3277
C3276
C3267
R3270
C3266
C3219
C3268
R3269
R3220
R3219
R3225
C3220
CN3200
R3227
C3221
R3226
C3217
C3218
C3169
C3167
C3171
CN3100
C3120
C3121
C3117
C3165
C3164
R3120
C3116
R3119
C3115
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
R3175
C3170
R3177
R3176
C3168
C3114
C3127
R3126
R3125
C3119
C3118
FB1
C11
R772
C729
C731
C728
R18
R16
R20
R13
R591
R17
R730
C717
R731
R29
C33
C732
C32
R36
C6
C25
C19
C29
C35
C36
C45
R726
C719
R729
C720
C59
C66
C52
C85
C63
C78
C23
C75
C70
R740
C80
R739
C42
C43
C43
C39
C46
C55
C61
C50
R736
R735
R734
R741
R738
FB751
R762
FB752
C710
C716
R713
C722
L703
C712
R714
R715
C711
C709
L702
L704
C714
R761
C708
R755
D702
C713
D701
L701
C705
C706
C707
C718
R757
C7
R622
C623
R716
C651
R656
R657
R658
R602
R603
• Semiconductor
Location
Ref. No.
Location
D501
C-6
D502
C-7
D504
C-7
D701
F-4
D702
F-4
D3111
B-12
D3112
C-12
D3151
C-12
D3152
D-12
D3201
D-12
D3202
E-12
D3251
E-12
D3252
F-12
D3301
G-12
D3302
G-12
D3401
H-12
D3402
H-12
D3501
I-12
D3502
I-12
D3551
D-14
D3552
D-13
IC1
F-6
IC504
B-5
IC703
F-7
Q504
B-5
Q3000
J-11
Q3001
I-12
Q3002
I-12
•
See page 37 for Circuit Boards Location.
:Uses unleaded solder.
Click on the first or last page to see other HCD-FX900KW service manuals if exist.