Read Sony KLV-32M1 Service Manual online
KLV-32M1 (UC) 3-1
3-1. BLOCK DIAGRAMS
SECTION 3
DIAGRAMS
CN5500
A26
B25
B24
A24
A23
MODE
LINE MUTE
SP MUTE
HP MUTE
HP_DET
SLEEP_MUTE
CENT SP SW1
CENT SP SW2
EQ SW
CN5504
SCL_TU
SDA_TU
SDA_AP
SCL_AP
STBY5V
4
3
2
1
GND
SP L OUT
GND
SP R OUT
CN6500
AUDIO R
AUDIO L
1
3
4
AU9V
TH8800
IC8800
RESET
MUTE
IC8700
D5V
IC8501
OUTPUT
IN1+
1
7
OUT1
4
AUDIO L
2
INV2+
OUT2
12
AUDIO R
IC8500
7
6
5
1
2
3
1
3
5
2
4
IC8303
7
7
IC8302
4
2
5
3
1
MUTE
11
Q8501
Q8300
Q8700
Q8705
Q8605
Q8602
3
2
5
6
7
IC8602
1
3
2
5
6
IC8301
7
1
AUDIO L
AUDIO R
G/E
IC8300
21
22
17
20
IC8600
13
3
12
14
11
15
1
2
4
5
9
10
AU
(TUNER,SYSTEM IC,AUDIO AMP)
TO
B
ULU BOARD
CN9302
CN1001
BL BOARD
C
TO
1
OUTa
INa
SOUND PROCE.
IC8100
16
33
14
35
3
2
5
6
7
IC8002
OUTb
INb
SCL_AP
SDA_AP
SCL
SDA
23
22
10
9
5
2
4
1
14
15
11
12
3
13
IC8001
T5500
7
5
6
3
2
1
AUDIO R
AUDIO L
Q8001
Q8002
CENT_SW2
CENT_SW1
7
IC8601
1
2
3
6
5
TUNER
TU5500
15
14
12
8
5
2
1
POWER1
STBY5V
UNREG33V
UNREG10.5V
UNREG30V
CN7000
AU30V
UNREG10V
UNREG33V
STBY5V
POWER1
9V REG
IC7000
AU9V
2
4
4
2
9V
IC7001
9V REG
2
1
IC7003
REG5V
IC7005
5V REG
CHOPPER
REG
4
IC7002
DC-DC CONV.
9
10
POWER3
POWER4
STBY1
STBY2
29
OUT1-U
27
OUT1-D
28
LL1
Q7000
D3.3V
D5V
Q7001
18
19
17
LL2
OUT2-D
OUT2-U
15
INV2
14
FB2
Q7003
PANEL5V
POWER2
TO
GL BOARD
CN7000
A
R
L
1
IC8000
Q8702
AU L
AU R
IC8000
2
6
10
11
13
15
27
29
33
35
37
39
17
18
21
22
24
25
HP_DET
HP_R
HP_L
TUNER_VID
TU L
TU R
L IN
R IN
AUL
AUR
CENT+
CENT-
REG5V
D3.3V
UNREG10.5V
REG9V
B26
A27
B27
B28
B29
A30
B30
A31
B31
A32
A33
A34
A35
B35
B36
A37
A38
B38
A39
B39
B40
A41
B41
A43
B43
B44
B45
A47
B50
A50
A48
TU_MUTE
F_MONO2
F_MONO1
ST
BIL
AFT
AGC
SCL_D
SDA_D
SDA_B_5V
SCL_B_5B
POWER4
POWER3
POWER2
POWER1
DCIN ALERT
5V ALERT
3.3V ALERT
PANEL5V
REG9V
D5V
D3.3V
STBY5V
D3.3V
D5V
REG9V
REG5V
D3.3V
PANEL5V
AU9V
MODE
TU_MUTE
F_MONO2
F_MONO1
ST
BIL
AFT
AGC
SYNC_DET
B34
SYNC_DET
TB
D3.3V
REG5V
UNREG10.5V
REG9V
Q8604
Q8701
Q8603
Q8601
Q8602
Q8703
UNREG10.5
Q8708
Q8709
TBCONT
DET OUT2
DET OUT
L OUT
R OUT
MUTE
F MONO
MODE
SAP IND
ST IND
AFT OUT
RF AGC
SCL
SDA
5V
9V
30V
Q5509
Q5510
Q5511,Q5508
TU_MUTE
MODE
BIL
ST
AFT
AGC
SYNC DET
F_MONO1
F_MONO2
Q5500
Q5501
Q5515
Q5513
Q5503,5506,5507
SCL_TU
SDA_TU
+5V
+9V
UNREG33V
Q5505
AUDIO L
AUDIO R
VIDEO
Q7002
1
1
VIDEO
AUDIO L
AUDIO R
AUDIO L
AUDIO R
Q8100
Q8102
Q8606
62
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