Sony STR-KS1200 Service Manual ▷ View online
STR-KS1200
STR-KS1200
9
9
(6/10)
26
BOARD
MAIN
MAIN
BOARD
11
(1/10)
(4/10)
25
BOARD
MAIN
(3/10)
19
BOARD
MAIN
CNS170
(Refer to page
33 on original
service manual)
33 on original
service manual)
B
BOARD
IO
0
0
3.3
3.3
3.5
3.5
3.5
0
1.7
1.7
1.7
3.3
3.3
2
0
1.6
1.6
5
0
0
0
0
0
0
0
2.5
2.2
3.3
1.3
3.3
0
3.3
3.3
1.8
3.3
2.5
2.5
2.5
5
5
3.5
0
1.7
1.7
1.7
1.7
3.3
1
2
3
4
5
6
7
8
9 10 11 12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
LC890561W
IC1301
DISEL
DOUT
DIN0
DIN1
DIN2
DGND
DVDD
SDIN
AGND
LPF
AV
D
D
AGND
CKOUT
BCK
LRCK
DATA0
XSTATE
DGND
DVDD
XMCK
XOUT
XIN
EMPHA
AUDIO
CSFLAG
F0/FSB0
F1/FSB1
F2/DLMP
VF/DA
TAO2
DVDD
DGND
VREF
BPSYNC
ERROR
DO
DI
CE
CLK
XSEL
MODE0
MODE1
DGND
DVDD
DOSEL0
DOSEL1
CKSEL0
CKSEL1
XMODE
10k
R1314
16V
C1
135
47
0.1
C1133
100p
C1313
10k
R1318
0.1
C1312
0.1
C1305
0.1
C1301
10k
R1320
0.1
C1314
0.1
C1315
100
R1311
1M
R1310
0
R1321
12.288MHz
X1301
18p
C1310
18p
C1309
0.1
C1308
100
R1307
100
R1308
22
R1306
100
R1360
390
R1305
220
R1304
0.1
C1303
0.068
C1304
100
R1362
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74ACT153F(EL)
IC1302
STROBE
B
1C3
1C2
1C1
1C0
1Y
GND
2Y
2C0
2C1
2C2
2C3
A
STROBE
VCC
0.1
C1141
0.1
C1316
FB1309
100
R1361
FB1
115
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PCM1803DBR
IC1602
LIN
RIN
V_REF_1
V_REF_2
VCC
AGND
PDWN_BAR
BYPASS
FSYNC
LRCK
BCK
DOUT
DGND
VDD
SCKI
OSR
FMT0
FMT1
MODE0
MODE1
1k
R1607
0.1
C1659
470
R1609
470
R1618
0.01
C1657
0.01
C1658
50V
10
C1656
50V
10
C1670
0.1
C1654
0.1
C1671
10uH
L1604
100
R1606
100
R510
0.1
C1672
1000p
C1674
0.01
C1675
100
R1672
0
R1671
FB1310
0
L1605
50V
10
C1653
ADDA_RST
DIRLRCK
DIRBCK
+3.3V
+5V
HDMISPDIF
TC74HC153_B
TC74HC153_A
DIRXMODE
DIRCKSEL
DIRCLK
DIRCE
DIRDI
DIRDO
DIRERROR
AUDIO
XSTATE
DIRDATAO
DIRDATA
DIRCKOUT
1
2
3
4
5
5P
CNS505
OPT1_SAT
OPT2_VIDEO2/BD
+3.3V
COAX_DVD
DGND
DGND
1SS367-T3SONY
D1661
1SS367-T3SONY
D1600
JR1020 0
JR1511 0
100
R1313
100
R1322
10V
100
C1673
MA111-TX
D1301
E
EB3006
FB1305
470
R1319
10V
470
C1756
10V
470
C1317
0
R1764
XSTATE
1
2
3
4
5
A
10
1
2
J
H
B
13
11
L
C
7
8
I
14
F
9
6
K
4
15
16
3
G
D
5
E
12
(CHASSIS)
(5/10)
MAIN BOARD
IC1302
DATA SELECTOR
IC1301
DIGITAL AUDIO
IC1602
A/D CONVERTER
INTERFACE RECEIVER
DIRERROR
2-7. SCHEMATIC DIAGRAM - MAIN Board (5/10) -
(Page 10)
(Page 8)
(Page 7)
(Page 5)
STR-KS1200
STR-KS1200
10
10
(5/10)
MAIN
26
BOARD
MAIN
BOARD
(3/10)
18
MAIN
BOARD
(4/10)
22
4.5
4.5
4.5
4.5
9
4.5
4.5
4.4
4.4
4.4
4.4
4.4
4.4
9
0
4.4
0
4.5
9
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
BD3842CLK
BD3842DATA
+9V
A5V
TUNER_R
TUNER_L
J1710
100p
C1709
100p
C1710
100p
C1712
100p
C1713
100p
C1714
100p
C171
1
1k
R1706
1k
R1707
1k
R1708
1k
R1709
1k
R1710
1k
R1711
50V
10
C1715
50V
10
C1716
50V
10
C1717
50V
10
C1718
50V
10
C1719
50V
10
C1720
16V
100
C1721
0.1
C1722
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC1600
GND
VCC
10uH
L1603
16V
100
C1608
16V
100
C1726
16V
100
C1724
10k
R1651
10k
R1601
10k
R1652
10k
R1654
470
R1604
470
R1602
220p
C1601
220p
C1602
220p
C1651
220p
C1652
4.7k
R1610
4.7k
R1605
50V
10
C1605
50V
10
C1655
16V
100
C1604
0.1
C1441
0.1
C1603
47k
R1743
47k
R1740
50V
10
C1735
FB1303
47k
R1741
50V
10
C1737
0.1
C1749
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC1603
GND
VCC
16V
100
C1606
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18P
CN1700
P_GND
VBUS_+5V
NC
NC
CLINK_RX(UCOK_TX)
CLINK_TX(UCOM_RX)
C_LINK_DEC
DGND
WM
WMAD
AGND (L-)
ANGD (R+)
C_LINK_L
C_LINK_R
WM_RXD
WM_TXD
VIDEO(NC)
VGND(NC)
0.1
C1748
50V
10
C1747
0.1
C1731
0.1
C1744
10uH
L1606
50V
10
C1739
47k
R1738
47k
R1739
50V
10
C1736
47k
R1742
50V
10
C1738
FB1304
16V
100
C1607
CLINK_RX
CLINK_DET
CLINK_TX
100
R1728
100
R1729
10k
R1730
10k
R1732
0.1
C1723
16V
100
C1732
47k
R1735
47k
R1734
TUNER_GND
VBUS+5V
DGND
AGND
DCAC_MIC_L
100k
R1717
100k
R1716
100k
R1715
100k
R1714
100k
R1713
100k
R1712
100k
R1723
100k
R1722
100k
R1721
100k
R1720
100k
R1719
100k
R1718
10V
100
C1750
10V
100
C1751
50V
10
C1752
50V
10
C1753
50V
10
C1755
100k
R1724
100k
R1725
100k
R1726
100k
R1727
100k
R1757
100k
R1758
100k
R1759
100k
R1760
100k
R1755
100k
R1756
1k
R1762
0
R1763
47k
R1737
47k
R1733
24
23
22
21
20
19
18
7
6
5
4
3
2
1
17
16
15
14
13
8
9
10
11
12
BD3842FS-FD2
IC1710
TV L
TV R
SACD L
SACD R
TUNER L
TUNER R
VIDEO1 L
VIDEO1 R
CLINK L
CLINK R
DCAC_MIC_L
DCAC_MIC_R
OUT
R
OUT
L
VCC
VEE
GND
DA
TA
CLK
DGND
4
3
5
1
2
MAIN BOARD (6/10)
BUFFER
IC1603
BUFFER
IC1600
ANALOG AUDIO
IC1710
A
10
1
2
J
H
B
13
11
C
7
8
I
14
F
9
6
K
4
15
16
3
G
D
5
E
12
INPUT SELECTOR
DMPORT
VIDEO 1
AUDIO IN
R
L
L
R
TV
AUDIO IN
L
R
SA-CD/CD
AUDIO IN
2-8. SCHEMATIC DIAGRAM - MAIN Board (6/10) -
(Page 9)
(Page 8)
(Page 7)
STR-KS1200
STR-KS1200
11
11
BOARD
(8/10)
28
MAIN
BOARD
(9/10)
27
MAIN
3.5
0
0
0.7
0
3.5
15.7
15.7
15.7
15.7
0
0
15.7
15.7
0
0
15.7
15.7
15.7
15.7
0
15.7
0
15.7
26.9
31.7
15.8
15.8
15.8
15.8
15.8
15.8
31.7
31.7
31.7
31.7
31.7
31.7
31.7
31.7
31.7
31.7
31.7
15.8
15.8
15.8
15.8
15.8
15.8
31.7
31.7
31.7
31.7
31.7
31.7
15.8
15.8
15.8
15.8
15.8
15.8
26.9
11
.8
11
.8
11
.8
2.6
3.5
1.7
1.1
3.4
1.6
1.7
11
.8
1.1
2.6
11
.8
26.9
11
.8
3.5
1.6
3.5
26.9
26.9
1.6
1
2.6
3.2
11
.8
3.5
1.6
11
.8
26.9
11
.8
10uH
L3402
R3504
0
2SA1235TP-1EF
Q3252
1
C3314
100k
R3325
C3902
1000p
10
C3129
0.033
C3306
C3506
0.033
C3505
0.1
P6SMBJ33A-5
D3402
L3906
R3921
0
0
R3044
35V
100
C3412
0.1
C3404
2SA1235TP-1EF
Q3451
0
R3506
0.1
C3313
C3514
1
1000p
C3372
L3901
L3501
10uH
0.1
C3303
2SA1235TP-1EF
Q3452
100k
R3277
C3416
2200
35V
R3503
0
C3513
0.1
0
R3315
R3918
0
0
R3555
0.1
C3304
0
R3416
100k
R3276
P6SMBJ33A-5
D3401
C3901
1000p
10uH
L3301
2SA1235TP-1EF
Q3301
0.033
C3407
15k
R3407
0.1
C3400
35V
C3509
100
C3507
0.033
1
C3415
+
-
+
-
TB3001
100k
R3575
P6SMBJ33A-5
D3502
L3502
10uH
0
R3304
L3902
0.1
C3413
0
R3303
P6SMBJ33A-5
D3302
C3316
2200
35V
0.1
C3305
100k
R3576
0.033
C3307
C3500
0.1
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9 10 11 12 13 14 15 16 17
CXD9883M
IC3300
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
R3516
0
0.1
C3408
10uH
L3302
R3919
0
2SA1235TP-1EF
Q3302
1
C3414
C3504
0.1
100k
R3275
0.1
C3300
0
R3406
0.1
C3308
100k
R3554
C3912
0.01
35V
C3512
100
P6SMBJ33A-5
D3501
0.1
C3403
P6SMBJ33A-5
D3301
0
R3046
0
R3316
C3508
0.1
0
R3404
2SA1235TP-1EF
Q3251
15k
R3307
100k
R3326
10uH
L3401
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9 10 11 12 13 14 15 16 17
CXD9883M
IC3500
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
C3128
2.2
C3503
0.1
35V
100
C3312
R3920
0
C3515
1
35V
100
C3409
10
C3429
0
R3415
0
R3306
E
EB3001
R3507
15k
1
C3315
L3905
1000p
C3373
C391
1
0.01
0.033
C3406
0.1
C3405
100k
R3577
100k
R3327
R3515
0
35V
100
C3309
0
R3403
E
EB3005
C3555
2.2
2SC3052EF-T1-LEF
Q3551
2SC3052EF-T1-LEF
Q3552
10k
R3552
C3553
2.2
1k
R3556
10k
R3558
C3556
2.2
100k
R3557
2SC3052EF-T1-LEF
Q3553
L3915
L3916
0
R3045
JW3005
JW3006
C3554
0.1
3300p
C3930
3300p
C3931
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9 10 11 12 13 14 15 16 17
CXD9883M
IC3400
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
1
5
6
7
8
9
10
11
12
13
14
15
16
17
18
(CHASSIS)
40
IC3300
DIGITAL POWER AMP
IC3400
DIGITAL POWER AMP
IC3500
DIGITAL POWER AMP
(7/10)
MAIN BOARD
A
10
1
2
J
H
B
13
11
C
7
8
I
14
F
9
6
4
15
16
3
G
D
5
17
E
12
Q3552,3553
PROTECT DETECT
DC DETECT
OVER LOAD DETECT
Q3451,3452,3251,3252
OVER LOAD DETECT
Q3301,3302
SUBWOOFER
CENTER
SPEAKERS
2-9. SCHEMATIC DIAGRAM - MAIN Board (7/10) -
(Page 13)
(Page 12)
STR-KS1200
STR-KS1200
12
12
28
(7/10)
BOARD
MAIN
(10/10)
MAIN
BOARD
29
D
CN902
SMPS
BOARD
MAIN
(4/10)
24
BOARD
31.7
11.2
12
3.3
3.5
1.7
1.1
0.1
1.7
11.9
12
11.2
31.7
31.7
31.7
31.7
31.7
10.7
10.7
10.7
10.7
10.7
10.7
31.7
24.9
11.9
31.7
15.8
31.7
11.9
3.5
31.7
1.6
31.7
3.3
31.7
1.6
11.9
3.3
1.1
26.9
31.7
26.9
11.9
31.7
15.8
31.7
11.9
3.5
31.7
1.6
31.7
3.3
31.7
1.6
11.9
3.4
1.1
26.9
31.7
10.7
10.7
10.7
10.7
11.2
11.9
31.7
10.7
31.7
11.9
10.7
3.5
31.7
1.6
31.7
2.6
31.7
0.6
11.9
0.2
0
11.2
15.8
15.8
15.8
15.8
15.8
15.8
15.8
15.8
15.8
15.8
15.7
0
15.7
0
0
15.7
15.7
15.7
15.7
15.7
15.7
15.7
15.7
15.7
0
15.7
0
0
0
15.7
0
15.7
15.7
15.7
1000p
C3323
1000p
C3173
0.1
C3108
0
R3153
0.1
C3254
10uH
L3151
15k
R3257
C3166
2200
35V
15k
R3157
0.1
C3153
0.1
C3103
35V
100
C3162
1
C3115
0
R3206
2SA1235TP-1EF
Q3402
0.1
C3255
35V
100
C3212
100k
R3177
0.1
C3158
L3111
P6SMBJ33A-5
D31
11
0
R3203
R3176
100k
0
R3043
1
C3214
0
R3216
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9 10 11 12 13 14 15 16 17
CXD9883M
IC3150
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
0
R3254
0
R3253
1000p
C3122
L3910
2SA1235TP-1EF
Q3152
100k
R3425
0.1
C3205
0.033
C3207
P6SMBJ33A-5
D3202
35V
100
C3262
C3126
2.2
L3152
0.033
C3257
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9 10 11 12 13 14 15 16 17
CXD9883M
IC3200
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
C3113
0.1
35V
100
C3109
0
R3104
16V
220
C3091
2SA1235TP-1EF
Q3101
1
C3215
E
EB3003
0.1
C3104
15k
R3207
0.1
C3200
0.1
C3100
L3907
100k
R3226
1
C3164
0
R3256
0.1
C3263
35V
100
C3159
0.1
C3150
1
2
3
4
CN3002
4P
P-GND
32.0V
32.0V
P-GND
L391
1
100k
R3427
P6SMBJ33A-5
D3252
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9 10 11 12 13 14 15 16 17
CXD9883M
IC3250
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
R3175
100k
0
R3116
0
R3115
1000p
C3172
1
C3165
2SA1235TP-1EF
Q3201
100k
R3125
10uH
L3202
0.1
C3051
0.1
C3105
0.033
C3256
0
R3106
L3908
35V
100
C3209
C3127
2.2
C3216
2200
35V
0
R3041
L3052
P6SMBJ33A-5
D3152
0
R3166
1000p
C3322
L3912
35V
100
C3259
0
R3165
0
R3154
2SA1235TP-1EF
Q3202
15k
R3107
1000p
C3123
1
C3264
2SA1235TP-1EF
Q3102
0.1
C3203
0.033
C3206
C3124
2.2
L3201
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9 10 11 12 13 14 15 16 17
CXD9883M
IC3100
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
100k
R3227
P6SMBJ33A-5
D31
12
10uH
L3251
0.033
C3157
100k
R3126
0
R3215
A12V
1000p
C3422
L3909
1
C3114
0
R3103
1
C3265
2SA1235TP-1EF
Q3401
10uH
L3112
0.1
C3250
35V
100
C3112
P6SMBJ33A-5
D3251
0
R3156
0.033
C3106
0.1
C3253
C3266
2200
35V
-
+
-
+
-
+
+
-
TB3002
0.033
C3156
100k
R3127
100k
R3051
0
R3042
0.1
C3213
C3116
2200
35V
0
R3266
0
R3040
100k
R3225
0
R3265
0.1
C3204
0
R3204
1000p
C3423
0.1
C3258
P6SMBJ33A-5
D3151
L3252
100k
R3426
2SA1235TP-1EF
Q3151
0.1
C3155
0.1
C3163
0.1
C3208
C3125
2.2
0.033
C3107
L3913
0.1
C3154
P6SMBJ33A-5
D3201
L3914
JW3000
JW3001
JW3002
JW3003
JW3004
3300p
C3938
3300p
C3939
3300p
C3936
3300p
C3937
3300p
C3934
3300p
C3935
3300p
C3932
C3933
3300p
E
EB3002
8
9
7
1
5
6
32
33
34
35
36
37
38
39
40
IC3100
DIGITAL POWER AMP
IC3150
DIGITAL POWER AMP
IC3200
DIGITAL POWER AMP
IC3250
DIGITAL POWER AMP
A
10
1
2
J
H
B
13
11
C
7
8
I
14
F
9
6
K
4
18
15
16
3
G
D
5
17
E
12
(8/10)
MAIN BOARD
42
SPEAKERS
SUR L
SURR
FRONT L
FRONT R
OVER LOAD
DETECT
Q3201,3202
DETECT
OVER LOAD
Q3401,3402
Q3151,3152
DETECT
OVER LOAD
Q3101,3102
DETECT
OVER LOAD
(CHASSIS)
10uH
10uH
10uH
10uH
2-10. SCHEMATIC DIAGRAM - MAIN Board (8/10) -
(Page
11)
(Page
16)
(Page 8)
(Page 14)
Click on the first or last page to see other STR-KS1200 service manuals if exist.