Sony HT-6600DP / STR-K850P Service Manual ▷ View online
21
21
STR-K850P
3-14. Printed Wiring Board – VIDEO Section –
•
: Uses unleaded solder.
IC203
IC301
IC302
IC804
IC807
IC252
IC251
N
N
N
MONITOR
TO
MAIN
BOARD
CN505
(Page 14)
TO
DIGITAL
BOARD
CNS8
(Page 11)
3
1
3
1
1
9
16
8
1
1
8
16
9
8
9
1
16
5
J301
P
R
/R-Y
P
B
/B-Y
Y
P
R
/R-Y
P
B
/B-Y
Y
P
R
/R-Y
P
B
/B-Y
Y
DVD
IN
VIDEO 2
IN
MONITOR
OUT
R309
R325
C330
JW316
JW319
R347
E
Q301
C338
C317
R308
C312
C311
R306
C331
C332
JW325
JW321
JW323
JW324
JW322
JW326
JW331
JW317
JW350
C329
R304
R302
R310
R303
R311
C301
R301
R312
R307
C310
C308
JW320
JW319
C309
JW300
C313
C302
C303
R313
JW328
JW327
R305
JW454
1
7
CNS251
8
1
9
16
8
1
9
16
1
2
A
B
C
D
E
3
4
5
6
7
8
9
10
S-VIDEO IN
VIDEO 1
S-VIDEO OUT
S-VIDEO IN
S-VIDEO IN
VIDEO 2
MONITOR
DVD
S-VIDEO OUT
Ref. No.
Location
D203
C-2
D204
C-2
D251
C-8
D252
C-8
IC203
C-3
IC251
C-9
IC252
C-7
IC301
D-3
IC302
D-5
IC804
D-2
IC807
D-1
Q301
D-2
• Semiconductor
Location
22
22
STR-K850P
3-15. Schematic Diagram – VIDEO Section –
• See page 24 for IC Block Diagrams.
C262
R255
R206
R259
R260
C268
C263
C269
C253
C252
R258
R253
R254
C260
C261
C265
C266
C259
C258
C255
C256
R257
C257
C267
R251
R252
C275
J251
C208
C207
C206
C200
R200
R201
R220
R218
R221
C214
C215
C827
C824
C825
R306
R305 R304
R309
R308 R307
R3
1
2
R
311
R
31
0
R301
R302
R303
C313
C310
C
317
C
306
C301
C302
C311
C309
C308
C312
C
33
8
R325
C
3
33
R
31
3
CNS250
C
3
29
C
33
0
C
332
C213
R347
C303
C331
C315
C248
C210
IC2
03
D203
D
20
4
J201
J200
C809
IC807
IC804
CNP156
CNS251
Q301
IC301
IC
30
2
J301
CNS252
IC
252
IC
251
D252
D251
C254
C251
J252
J253
50V
75
75
75
75
50V
0.1
50V
0.1
50V
0.1
50V
0.1
50V
75
75
75
50V
0.1
50V
47p
47p
47p
47p
0.1
50V
0.1
50V
75
470p
50V
470p
50V
75
75
470p
50V
50V
50V
50V
47p
75
75
75
75
75
0.1
0.1
47
25V
0.1
0.1
75
75
75
75
75
75
1k
1
k
1k
75
75
75
10 50V
10 50V
47
2
5V
nO
470 10V
470 10V
10 50V
10 50V
10 50V
10 50V
47
25
V
10k
nO
22k
FFC 5P
0.1
0.1
0.1
220
16V
100
470 10V
0.1
0.1
0.1
220
16V
N
JM
2595D
1SS133T
-72
1S
S
133T
-72
220
10V
NJM79M05FA
EH 3P
FFC CON 7P
BA1A4M-TP
TC74HC4053AP
NJ
M
2
581D
9P
FFC
7P
N
JM
2595D
N
JM
2595D
1SS133T
-72
1SS133T
-72
47
25V
47
25V
23
STR-K850P
3-16. IC Block Diagrams
38
37
36
23
24
1
2 3
4
5
44
8 9 10
46
17
22
21
20
30
35
25
26
27
28
29
32
33
34
16
45
13
14
15
47
40
41
48
CL
39
XSEL
CE
DI
EMPHA
AUDIO
DISEL
DOUT
DINO
DINI
DIN2
6
DGND
7
DVDD
11
AVDD
12
AGND
DOSEL0
R
VIN
LPF
CKSEL0
XSTATE
18 DGND
19 DVDD
XIN
XOUT
XMCK
DVDD
31
DGND
DO
CSFLAG
F0/P0/C0
F1/P1/C1
F2/P2/C2
VF/P3/C3
AUTO
BPSYNC
ERROR
DATAO
DOSEL1
CKOUT
BCK
LRCK
CKSEL1
MODE0
MODE1
42
DGND
43
DVDD
XMODE
TIMING
MICROCOMPUTER
INTERFACE
SAMPLING
FREQUENCY
C BIT
DETECT
PA/PB
DETECT
LOCK
DETECT
SYSTEM
RESET
MODE
SELECT
INPUT
CIRCUIT
DATA
DEMODULATOR
PLL
CLOCK
IC201 M61527FP (MAIN BOARD)
IC1101 LC89056W-E (DIGITAL BOARD)
INR10/RECR4
AVEE
INL9
INR9
INL8
INR8
INL7
INR7
SLIN2
INL6
INIR6
INL5
INR5
INL4
INR4
INL3
NC
RSELOUT
GND
NC
SWVIN
LATCH
CLOCK
DGND
SLVIN
SWIN2
CIN2
SWSELOUT
SROUT
LIN1
SRIN2
NC
GND
GND
AVCC
NC
RIN1
SWIN1
DVDD
RIN2
LIN2
GND
BALANCE R/-
BALANCE R/+
SRSELOUT
SRIN1
ROUT
LOUT
CIN1
GND
INR1
INL1
INR2
RECR2
INR3
BALANCE L/+
SWOUT
COUT
NC
BALANCE L/-
RVIN
CVIN
CSELOUT
SLSELOUT
GND
SLOUT
NC
SRVIN
SLIN1
LVIN
LSELOUT
GND
RECL1
RECR1
RECL2
RECL3
RECR3
INL10/RECL4
DATA
INL2
MCU I/F
CLK
DATA
LATCH
80
78
77
76
75
74
73
72
71
70
69
68
67
66
65
79
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
1
2
3
4
5
6
7
8
9
10
11
12
13 14
15
16 17
18
19
20
21
22
23
24
24
STR-K850P
IC501 STK350-230 (MAIN BOARD)
1
2
3
4
5
6
7
8
9
TR3
R1
R2
TR4
TR6
TR7
R4
R9
TR5
TR1
TR2
R6
D4 D3
R7
R8
TR8
D1 D2
R5
R3
INPUT
NF
-VEOUT
+VEOUT
V
SS
GND
V
CC
SUB
IC701, IC702
µ
PC2581V-S (MAIN BOARD)
PROTECTOR
DRIVE
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15
PRE
DRIVE
PRE
DRIVE
BIAS CIRCUIT
REG
MUTE
+VOUT1
–VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
–VOUT2
+VOUT2
VCC1
VCC2
VEE
DRIVE
IC203 NJM2595D (VIDEO BOARD)
IC251, IC252 NJM2595D (S-VIDEO BOARD)
1
M.OUT
2
SW5
8
VEE
3
DVD
4
SW3
5
V2
6
SW4
7
NC
S3
S1
S2
S4
S6
S7
S5
16 VCC
SW2
V3
V1.OUT
SW1
V1
GND
V1
GND
NC
6dB
AMP
75
Ω
DRIVER
10
9
15
14
13
12
13
12
11
-V
+V
16
15 14
13
12
11
10
9
1
2
3
4
5
6
7
8
C
B
A
0X
1X
XCOM
YCOM
VCC
GND
VEE
INH
0Z
ZCOM
1Z
0Y
1Y
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
LOGIC LEVEL CONVERTER
13
GND
VOUT3
V+3
VOUT2
V+2
VOUT1
V+1
PWR
VEE3
VEE2
VEE1
VIN2
VIN3
VIN1
BIAS
14
1
2
6dB
AMP
75
Ω
DRIVER
11
BIAS
12
3
4
6dB
AMP
75
Ω
DRIVER
9
BIAS
10
5
6
6dB
AMP
75
Ω
DRIVER
8
7
REF
IC301 TC74HC4053AP (VIDEO BOARD)
IC302 MJM2581D (VIDEO BOARD)
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