Sony STR-DE997 Service Manual ▷ View online
STR-DE997
33
33
STR-DE997
4-22. SCHEMATIC DIAGRAM — VIDEO SECTION (1/2) — • Refer to page 19 for Common Note on Schematic Diagram and Waveforms and page 46 for IC Block Diagrams.
IC B/D
IC B/D
IC B/D
IC B/D
L3501
TP3501
C3214
C3206
J2305
Q3502
C3279
IC3253
RY3301
RY3302
RY3304
RY3303
Q3301
Q3304
C3201
Q3501
Q3503
R3207
R3208
R3209
R3210
R3211
R3212
R3213
R3301
R3302
R3303
R3306
R3507
R3275
R3304
R3316
R3502
R3305
R3307
R3315
R3501
R3503
R3201
R3202
R3203
R3204
R3651
VIDEO AMP
R3508
J3101
J3102
J3103
JR2330
C3508
C3323
C3324
C3325
R3214
C3202
C3216
C3215
CNP210
CNS201
C3218
C3255
C3205
R3513
C3506
R3515
R3514
C3507
R3506
R3504
R3505
C3501
CT3501
C3502
C3503
C3504
C3505
C3510
CT3502
C3511
C3514
C3513
C3512
X3501
C3213
C3211
C3217
C3210
C3207
C3208
C3212
R3277
R3278
C3275
C3276
R3276
C3277
C3278
Q3302
Q3252
C3209
IC3201
D3201
D3202
D3254
D3253
FB3252
D3301
D3302
IC3321
C3321
C3322
R3321
R3322
R3323
TP3502
IC3501
FB3501
J3104
(Page 27)
(Page 37)
(Page 34)
(Page 34)
STR-DE997
34
34
STR-DE997
4-23. SCHEMATIC DIAGRAM — VIDEO SECTION (2/2) — • Refer to page 19 for Common Note on Schematic Diagram and Waveforms and page 46 for IC Block Diagrams.
(Page 33)
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
C3719
C3709
C3712
C3616
C3733
IC3731
C3744
FL3631
FL3621
C3701
C3702
D3731
Q3631
Q3621
D3732
C2339
C2377
R3801
R3802
R3803
R3804
R3805
R3806
R3624
R3634
R3603
R3704
R3733
R3709
R3710
R3731
R3605
R3714
R3647
R3734
R3735
R3645
R3708
R3606
R3713
R3623
R3633
R3638
R3703
R3732
R3712
R3622
R3632
R3648
R3701
C3632
R3621
R3631
Q3622
Q3632
R3646
R3711
R3628
R3607
R3717
C3718
C3711
C3734
C3752
C3753
C3633
C3605
C3602
C3608
C3607
C3613
C3615
C3611
C3610
C3707
C3601
C2340
C2379
C2338
C2337
C3751
C3746
C3741
C3745
R3741
C3731
C3732
C3614
C3818
C3606
C3609
C3612
C3631
R3635
R3636
R3630
R3637
R3627
R3625
R3626
R3629
C3622
C3623
C3621
R3604
C3603
C3604
R3706
R3705
C3713
C3717
C3715
C3720
R3707
C3714
X3701
C2335
C2336
C3653
C3651
C3652
C3671
C3676
R3672
R3671
C3673
C3646
C3641
R3649
R3641
R3673
R3642
C3644
C3647
C3675
C3674
C3672
C3648
C3643
C3645
Q3641
Q3701
IC3651
IC3671
FB3603
IC3641
R3643
R3644
FB3602
IC3601
C3743
IC3751
IC3741
FB3703
X3703
FB3701
IC3701
C3710
IC3103
IC3101
IC3104
IC3102
CNP207
CN206
FB3601
Q3731
(Page 33)
(Page 23)
(Page 35)
STR-DE997
35
35
STR-DE997
4-25. SCHEMATIC DIAGRAM — SPEAKER SECTION — • Refer to page 19 for Common Note on Schematic Diagram.
4-24. PRINTED WIRING BOARD — SPEAKER SECTION — • Refer to page 12 for Circuit Boards Location and page 19 for Common Note on Printed Wiring Boards.
(Page 32)
(Page 22)
1
A
B
C
D
E
2
3
4
5
6
Q2880
R2872
R2871
Q2881
D2881
R2870
R2873
D2880
JW2800
JW2801
JW2802
JW2803
JW2804
JW2805
JW2806
JW2807
JW2808
JW2807
JW2808
CNP852
TM2880
RY2880
RY2881
CNP851
(Page 20)
D2880
R2871
R2870
D2881
R2872
R2873
CNP851
CNP852
RY2881
RY2880
TM2880
Q2880
Q2881
(Page 34)
STR-DE997
36
36
STR-DE997
4-26. PRINTED WIRING BOARD — S-VIDEO SECTION — • Refer to page 12 for Circuit Boards Location and page 19 for Common Note on Printed Wiring Boards.
(Page 26)
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
14
JW2012
JW2015
JW2004
JW2003
CNS204
JW2008
JW2005
JW2106
JW2107
JW2108
JW2109
JW2093
JW2095
JW2096
JW2097
JW2098
JW2099
JW2100
JW2101
JW2102
JW2103
JW2094
R2104
C2119
D2102
C2106
C2113
C2117
C2111
C2109
C2115
R2112
R2108
R2107
R2106
R2105
R2111
C2121
C2112
C2110
C2120
C2114
C2127
C2125
C2116
R2110
D2103
C2118
C2124
R2109
R2103
C2108
C2107
J2105
J2106
J2104
IC2101
IC2102
CNS202
C2105
R2115
R2116
JW2105
JW2104
C2104
C2103
IC2103
C2102
J2102
J2103
R2101
R2102
C2128
R2113
R2114
C2126
CNP205
JW2010
(Page 32)
(Page 38)
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