Sony HT-DDW650 / STR-K650P Service Manual ▷ View online
21
21
STR-K650P
• See page 7 for Circuit Boards Location.
3-14. Printed Wiring Board – VIDEO Section –
•
: Uses unleaded solder.
Ref. No.
Location
D203
C-2
D204
C-2
IC103
C-3
IC804
D-2
IC807
D-1
• Semiconductor
Location
IC103
IC804
IC807
N
N
N
MONITOR
TO
MAIN
BOARD
CN505
(Page 14)
TO
DIGITAL
BOARD
CNS8
(Page 11)
TO
DISPLAY
BOARD
CN103
(Page 19)
TO
DISPLAY
BOARD
CN101
(Page 19)
MASTER
VOLUME
VOLUME
3
1
3
1
1
9
16
8
1
5
12
1
2
A
B
C
D
E
3
4
5
6
7
8
9
10
22
22
STR-K650P
3-15. Schematic Diagram – VIDEO Board –
• See page 24 for IC Block Diagrams.
C208
C207
C206
C200
R200
C210
C213
R201
R220
R218
R221
C214
C215
C248
IC807
IC804
C809
C827
C824
D203
D204
CNP156
C825
CNS250
C201
IC103
J200
J201
10 50V
10 50V
10 50V
47p
75
10
50V
220
16V
16V
75
75
75
75
0.1
0.1
2200p
NJM79M05FA
220
16V
16V
47
25V
0.1
1SS133T-72
1SS133T-72
3P
0.1
5P
47p
NJM2595D
23
STR-K650P
3-16. IC Block Diagrams
IC1101 LC89056W-E (DIGITAL BOARD)
IC501 STK350-230 (MAIN BOARD)
IC701, IC702 µPC2581V-S (MAIN BOARD)
IC101 MC74ACT08N (DISPLAY BOARD)
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
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
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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1A
1B
1Y
2A
2B
2Y
GND
VCC
4B
4A
4Y
3B
3A
3Y
24
STR-K650P
IC201 M61527FP (MAIN BOARD)
IC103 NJM2595D (VIDEO BOARD)
2
3
4
5
6
7
8
9
12
11
13
15
16
1
14
10
M.OUT
SW5
DVD
SW3
V2
SW4
NC
VEE
V3
SW2
NC
GND
V1
SW1
VI.OUT
VCC
6dB
Amp
Amp
6dB
Amp
Amp
75
Ω
Driver
75
Ω
Driver
6dB
Amp
Amp
75
Ω
Driver
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
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