DOWNLOAD Sony KV-32HQ150B Service Manual ↓ Size: 11.38 MB | Pages: 107 in PDF or view online for FREE

Model
KV-32HQ150B
Pages
107
Size
11.38 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-32hq150b.pdf
Date
PREV: Sony KLV-23HR3 Service Manual

Sony KV-32HQ150B Service Manual ▷ View online

- 37 -
5-1.  BLOCK DIAGRAMS (4)
5-2.  CIRCUIT BOARD LOCATION
5-3.  SCHEMATIC DIAGRAMS AND 
         PRINTED WIRING BOARDS
Note :
•
All capacitors are in µF unless otherwise noted.
•
pF : µµF 50WV or less are not indicated except for 
electrolytic types.
•
Indication of resistance, which does not have one for 
rating electrical power, is as follows.
Pitch : 5mm
Electrical power rating : 1/4W
•
Chip resistors are 1/10W
•
All resistors are in ohms.
k = 1000 ohms, M = 1000,000 ohms
•
: nonflammable resistor.
•
: fusible resistor.
•
: internal component.
•
: panel designation or adjustment for repair.
•
All variable and adjustable resistors have 
characteristic curve B, unless otherwise noted.
•
All voltages are in Volts.
•
Readings are taken with a 10Mohm digital mutimeter.
•
Readings are taken with a color bar input signal.
•
Voltage variations may be noted due to normal production
tolerences.
•
:  B  +  bus.
•
: B - bus.
•
: RF signal path.
•
: earth - ground.
•
: earth - chassis.
Reference Information
RESISTOR
RN
: METAL FILM
RC
: SOLID
FPRD
: NON FLAMMABLE CARBON
FUSE
: NON FLAMMABLE FUSIBLE
RS
: NON FLAMMABLE METAL OXIDE
RB
: NON FLAMMABLE CEMENT
RW
: NON FLAMMABLE WIREWOUND
: ADJUSTMENT RESISTOR
COIL
LF-8L
: MICRO INDUCTOR
CAPACITOR
TA
: TANTALUM
PS
: STYROL
PP
: POLYPROPYLENE
PT
: MYLAR
MPS
: METALIZED POLYESTER
MPP
: METALIZED POLYPROPYLENE
ALB
: BIPOLAR
ALT
: HIGH TEMPERATURE
ALR
: HIGH RIPPLE
Les composants identifiés par une trame et
par une marque      sont d'une importance
critique pour la sécurité. Ne les remplacer
que par des pièces de numéro spécifié.
specified.
Note :
The components identified by shading
and marked      are critical for safety.
Replace only with the part numbers 
specified in the parts list.
Note :
CVM Board
A Board
S1 Board
VM
C
H
D1
A
J
A2
N
D
A1
D2
C
A
J4 (        )
RIGHT OUT
RIGHT IN
LEFT OUT
LEFT IN
BLUE IN
MODE
GREEN IN
RED IN
BLANKING
VIDEO OUT
VIDEO IN
RIGHT OUT
RIGHT IN
LEFT OUT
LEFT IN
BLUE IN
MODE
GREEN IN
RED IN
BLANKING
VIDEO OUT
VIDEO IN
RIGHT OUT
RIGHT IN
LEFT OUT
LEFT IN
MODE
C IN
VIDEO OUT
VIDEO IN
AV LINK
RIGHT IN
RIGHT OUT
MODE
C IN
Y IN
2
3
4
15
6
7
8
14
5
13
10
12
11
AMPLIFIER
Q3310
BLK 2
VIN 2R
VIN 2G
VIN 2B
BLK 1
VIN 1R
VIN 1G
VIN 1B
B OUT
R OUT
F/BCK OUT
G OUT
AMPLIFIER
Q3312
AMPLIFIER
Q3311
5
TV OUT
32
36
25
29
18
2
BUFFER
Q3600
60
38
39
35
28
11
13
AMPLIFIER
Q2626
19
58
20
49
54
56
43
26
27
33
34
40
41
42
13
14
2
4
9
11
39
40
40
32
20
33
22
41
7
23
37
39
19
AMPLIFIER
Q3400
BUFFER
AMPLIFIER
Q3407
AMPLIFIER
Q3406
AMPLIFIER
Q3625
BUFFER
AMPLIFIER
Q3300
15
14
31
30
45
AMPLIFIER
Q3650
9
64
62
23
24
7
6
1
3
AMPLIFIER
Q2302, 2303
AMPLIFIER
Q2300, 2301
AMPLIFIER
Q3302
MAIN TV R IN
AV 1R
MAIN TV L IN
AV 1L
MAIN R OUT
MAIN L OUT
AMPLIFIER
Q2625
AMPLIFIER
Q3306
AMPLIFIER
Q3305
AMPLIFIER
Q3402
18
26
25
48
47
17
45
43
3
46
44
6
12
5
1
BUFFER
AMPLIFIER
Q3651, Q3652
AMPLIFIER
Q3303
16
AMPLIFIER
Q3405
BUFFER
AMPLIFIER
Q3403, 3404
9
7
10
3
42
41
IC3300
IC2300
AV3R OUT
AV3L OUT
AV3R
AV3L
AV3 MODE
AV3C
AV3Y
AV4R
AV4L
AV4 MODE 1
AV4 MODE 2
AV4C
AV4Y
IC3400
IC3500
CN1001
SEL
CN3601 (1/2)
AV1
AV2
AV3
AV4
AV SCART,
I/O SWITCHING
& SOCKETS
21
6
5
AV LINK
AV1 MODE
AV1V
AV2R
AV2L
AV2 MODE
33
HP R OUT
34
HP L OUT
HP MUTE
31
CVBS TV SUB
CVBS TV MAIN
CVBS SUB
CVBS TXT
20
16
14
11
47
24
23
STU-LR
SCL
SDA
13
C-SUB
36
35
19
17
39
40
DTV-R-IN
DTV-L-IN
MAIN TUNER
SUB TUNER
CVBS TO 1855
CVBS TO 2149
Y TO 2149
C TO 2149
AV2V
SCL
SDA
TO
A BOARD
CN1001
G OUT
B OUT
R OUT
F/BACK OUT
MAIN C OUT
MAIN Y OUT
MAIN TV L
MAIN TV R
AV4 L IN
AV4 R IN
AV4 Y IN
AV4 C IN
CN3601 (2/2)
CN3602 (1/2)
CN3602 (1/2)
VM Board
C2 Board
A Board
G Board
H Board
F Board
D2 Board
D1 Board
N Board
J4 Board
MS3 Board
G1 Board
SF Board
B Board
SF2 Board
- 38 -
E
D
O
I
D
3
0
0
2
D
5
-
H
0
0
4
2
D
3
-
M
1
0
4
5
D
0
1
-
K
3
0
2
6
D
3
-
A
2
0
3
5
C
I
9
-
B
6
1
2
6
C
I
2
-
C
6
0
0
1
Q
8
-
G
3
0
0
2
Q
5
-
I
4
0
3
5
Q
9
-
C
3
0
3
D
5
-
B
4
0
0
2
D
5
-
G
3
0
4
2
D
3
-
M
2
0
4
5
D
0
1
-
I
4
0
2
6
D
2
-
B
0
0
4
5
C
I
0
1
-
K
5
2
2
6
C
I
3
-
C
0
0
1
1
Q
3
-
H
1
0
3
2
Q
2
-
F
5
0
3
5
Q
9
-
D
1
0
0
1
D
9
-
M
0
0
2
2
D
2
-
G
0
0
1
4
D
2
-
M
3
0
4
5
D
0
1
-
H
6
0
2
6
D
5
-
E
0
0
6
5
C
I
0
1
-
G
9
2
2
6
C
I
5
-
C
1
0
1
1
Q
3
-
H
2
0
3
2
Q
2
-
G
9
0
3
5
Q
9
-
B
2
0
0
1
D
0
1
-
M
1
0
2
2
D
2
-
F
3
0
3
5
D
9
-
C
4
0
4
5
D
9
-
H
C
I
3
0
2
6
C
I
2
-
B
R
O
T
S
I
S
N
A
R
T
2
0
1
1
Q
3
-
I
3
0
3
2
Q
2
-
G
0
0
4
5
Q
0
1
-
I
3
0
0
1
D
0
1
-
M
0
0
3
2
D
2
-
G
4
0
3
5
D
9
-
C
0
0
8
5
D
8
-
C
1
0
0
2
C
I
4
-
H
5
0
2
6
C
I
2
-
B
0
0
0
1
Q
8
-
G
3
0
1
1
Q
3
-
J
0
0
4
2
Q
4
-
E
1
0
8
5
Q
8
-
E
4
0
0
1
D
0
1
-
M
1
0
3
2
D
2
-
G
5
0
3
5
D
9
-
C
1
0
8
5
D
8
-
B
0
0
2
2
C
I
3
-
G
1
1
2
6
C
I
5
-
D
1
0
0
1
Q
1
-
B
4
0
1
1
Q
3
-
L
1
0
4
2
Q
5
-
E
5
0
0
7
Q
7
-
E
8
0
0
1
D
2
-
C
2
0
3
2
D
2
-
G
7
0
3
5
D
0
1
-
A
0
0
2
6
D
3
-
E
0
0
3
2
C
I
3
-
F
2
1
2
6
C
I
4
-
E
2
0
0
1
Q
1
-
B
0
0
2
1
Q
2
-
H
2
0
4
2
Q
5
-
F
0
0
1
1
D
3
-
L
3
0
3
2
D
3
-
F
8
0
3
5
D
0
1
-
A
1
0
2
6
D
2
-
E
0
0
1
5
C
I
7
-
B
3
1
2
6
C
I
2
-
E
4
0
0
1
Q
2
-
C
1
0
3
1
Q
3
-
M
7
0
4
2
Q
3
-
M
1
0
0
2
D
6
-
H
4
0
3
2
D
2
-
F
0
0
4
5
D
0
1
-
J
2
0
2
6
D
2
-
A
0
0
3
5
C
I
0
1
-
E
5
1
2
6
C
I
3
-
B
5
0
0
1
Q
1
-
B
2
0
0
2
Q
5
-
I
1
0
3
5
Q
9
-
E
E
D
O
I
D
0
0
1
4
D
1
-
B
1
0
2
6
D
2
-
J
5
1
0
7
D
6
-
K
0
0
0
2
C
I
6
-
F
2
0
3
5
C
I
9
-
M
6
1
2
6
C
I
2
-
K
6
0
4
2
Q
3
-
A
0
0
8
5
Q
0
1
-
I
0
0
4
D
1
-
K
3
0
3
5
D
9
-
L
2
0
2
6
D
2
-
N
1
0
0
8
D
3
-
C
3
0
0
2
C
I
4
-
F
0
0
4
5
C
I
0
1
-
D
5
2
2
6
C
I
4
-
L
8
0
4
2
Q
3
-
B
4
0
8
5
Q
8
-
L
7
0
6
1
D
4
-
H
4
0
3
5
D
9
-
L
3
0
2
6
D
3
-
M
C
I
0
0
2
2
C
I
3
-
G
3
0
2
6
C
I
3
-
M
9
2
2
6
C
I
5
-
K
4
0
3
5
Q
9
-
K
5
0
8
5
Q
8
-
L
0
0
0
2
D
6
-
G
5
0
3
5
D
9
-
L
6
0
2
6
D
5
-
J
0
0
3
C
I
5
-
M
0
0
3
2
C
I
3
-
I
5
0
2
6
C
I
2
-
M
0
0
0
7
C
I
6
-
J
5
0
3
5
Q
9
-
K
0
0
0
7
Q
7
-
K
2
0
0
2
D
4
-
H
0
0
4
5
D
0
1
-
E
5
1
2
6
D
2
-
N
0
0
4
C
I
2
-
J
0
0
0
5
C
I
8
-
K
1
1
2
6
C
I
5
-
J
1
0
0
8
C
I
3
-
D
8
0
3
5
Q
0
1
-
M
1
0
0
7
Q
7
-
K
4
0
0
2
D
5
-
H
1
0
4
5
D
0
1
-
D
0
0
0
7
D
6
-
L
0
0
6
1
C
I
5
-
I
1
0
0
5
C
I
6
-
N
2
1
2
6
C
I
4
-
J
R
O
T
S
I
S
N
A
R
T
0
1
3
5
Q
0
1
-
I
2
0
0
7
Q
7
-
K
0
0
4
2
D
3
-
B
2
0
4
5
D
0
1
-
E
2
0
0
7
D
7
-
L
1
0
6
1
C
I
6
-
H
0
0
1
5
C
I
8
-
L
3
1
2
6
C
I
3
-
J
0
0
3
Q
5
-
L
1
1
3
5
Q
0
1
-
I
3
0
0
7
Q
7
-
L
3
0
4
2
D
3
-
B
0
0
2
6
D
3
-
J
0
1
0
7
D
6
-
L
2
0
6
1
C
I
6
-
H
0
0
3
5
C
I
0
1
-
J
5
1
2
6
C
I
4
-
M
0
0
4
Q
2
-
K
0
0
4
5
Q
0
1
-
F
4
0
0
7
Q
7
-
L
~ 
A Board Location Table (A Side) ~
~ 
A Board Location Table (B Side) ~
~ 
A Board Waveforms ~
2ms/div
10us/div
10us/div
10us/div
750 mVp-p (H)
650 mVp-p (H)
TP1
TP2
TP3
720 mVp-p (V)
TP4
52.0 Vp-p (V)
5ms/div
TP13
5ms/div
TP14
600 mVp-p (H)
2.8 Vp-p (V)
10us/div
TP11
10us/div
TP12
1.9 Vp-p (H)
2.0 Vp-p (H)
20us/div
10us/div
5.2 Vp-p (H)
800 mVp-p (H)
TP5
TP6
600 mVp-p (H)
1.8 Vp-p (H)
10us/div
TP9
10us/div
TP10
10us/div
10us/div
TP7
TP8
700 mVp-p (H)
580 mVp-p (H)
- 39 -
~ A Board Difference Table ~
f
e
R
B
0
5
1
Q
H
2
3
-
V
K
E
0
5
1
Q
H
2
3
-
V
K
K
0
5
1
Q
H
2
3
-
V
K
U
0
5
1
Q
H
2
3
-
V
K
0
0
1
1
U
T
2
1
4
F
E
-
F
T
B
2
1
4
C
E
-
F
T
B
2
1
4
C
E
-
F
T
B
2
1
4
F
E
-
F
T
B
0
0
2
1
U
T
2
1
4
F
E
-
F
T
B
2
1
4
C
E
-
F
T
B
2
1
4
C
E
-
F
T
B
2
1
4
F
E
-
F
T
B
~ 
A Board Semiconductor Voltages ~
~ 
A Board IC Voltages ~
o
N
f
e
R
o
N
n
i
P
)
V
(
s
t
l
o
V
f
e
R
o
N
o
N
n
i
P
)
V
(
s
t
l
o
V
f
e
R
o
N
o
N
n
i
P
)
V
(
s
t
l
o
V
f
e
R
o
N
o
N
n
i
P
)
V
(
s
t
l
o
V
f
e
R
o
N
o
N
n
i
P
)
V
(
s
t
l
o
V
f
e
R
o
N
o
N
n
i
P
)
V
(
s
t
l
o
V
f
e
R
o
N
o
N
n
i
P
)
V
(
s
t
l
o
V
f
e
R
o
N
o
N
n
i
P
)
V
(
s
t
l
o
V
f
e
R
o
N
o
N
n
i
P
)
V
(
s
t
l
o
V
f
e
R
o
N
o
N
n
i
P
)
V
(
s
t
l
o
V
0
0
2
2
C
I
1
0
0
0
2
2
C
I
1
1
3
.
0
0
0
3
2
C
I
6
3
.
3
1
-
0
0
0
5
C
I
1
9
.
1
0
0
0
5
C
I
1
1
2
.
2
0
0
0
5
C
I
1
2
8
.
4
0
0
0
7
C
I
7
0
0
0
0
7
C
I
7
1
6
.
2
0
0
0
7
C
I
7
2
9
.
0
0
0
0
7
C
I
9
3
1
.
2
0
0
0
7
C
I
9
4
2
.
5
0
0
0
7
C
I
9
5
5
.
1
2
2
.
5
1
2
1
0
7
0
2
1
.
1
2
1
4
.
2
2
2
9
.
4
8
6
.
3
8
1
1
.
1
8
2
3
.
0
0
4
8
.
2
0
5
4
.
3
0
6
5
.
1
3
0
3
1
0
8
3
.
5
1
-
3
6
.
3
3
1
9
.
4
3
2
0
9
6
.
3
9
1
9
.
4
9
2
0
.
5
1
4
0
1
5
1
.
4
1
6
9
.
8
4
3
.
5
1
-
4
1
0
9
0
4
3
.
2
4
1
0
4
2
0
0
1
6
.
3
0
2
5
.
3
0
3
7
.
5
2
4
0
2
5
4
.
3
2
6
9
.
2
5
0
5
1
2
.
5
1
0
1
2
.
4
5
2
.
4
5
1
9
.
4
0
0
0
7
C
I
1
0
1
1
0
1
2
4
.
3
1
3
3
.
1
3
4
3
.
3
3
5
4
.
3
3
6
9
.
2
6
3
.
0
0
0
3
2
C
I
1
0
1
1
2
.
5
1
6
2
.
4
6
1
9
.
4
2
0
2
1
9
.
0
2
2
4
.
3
2
3
1
.
3
4
4
0
4
5
6
.
0
4
6
7
.
2
7
0
2
3
.
4
-
2
1
3
.
4
-
7
4
.
2
7
1
9
.
4
3
0
3
1
0
3
2
0
.
5
4
3
0
5
4
2
.
4
5
5
9
.
8
8
0
3
0
.
0
1
3
1
2
.
5
1
8
6
.
2
8
1
0
4
1
.
3
4
1
4
.
2
4
2
0
5
3
9
.
0
6
4
5
.
3
6
5
3
.
4
9
0
4
0
4
1
3
.
5
1
-
9
6
.
2
9
1
0
5
1
.
3
5
1
9
.
4
5
2
8
.
4
7
3
0
7
4
8
.
3
7
5
9
.
4
0
1
0
5
0
5
1
3
.
5
1
-
0
1
5
.
1
0
2
8
.
4
6
1
.
3
6
1
6
.
2
6
2
8
.
4
8
3
3
.
2
8
4
4
.
4
8
5
7
.
3
f
e
R
)
e
(
)
b
(
)
c
(
f
e
R
)
e
(
)
b
(
)
c
(
0
0
1
1
Q
3
.
1
0
.
2
3
.
4
4
0
0
2
Q
9
.
4
5
.
5
8
.
8
1
0
1
1
Q
9
.
4
3
.
4
1
.
2
1
0
8
5
Q
5
.
3
8
.
2
0
4
0
1
1
Q
0
4
.
0
2
.
4
4
0
8
5
Q
5
.
3
2
.
4
0
2
0
0
2
Q
2
.
1
8
.
1
9
.
4
1
0
8
5
Q
5
.
3
2
.
2
9
.
8
3
0
0
2
Q
8
.
1
4
.
2
9
.
4
2
0
0
7
Q
6
.
3
0
.
3
0
A
B
C
D
E
F
G
H
I
J
K
L
M
N
1
2
3
4
5
6
7
8
9
10
11
O
- 40 -
~ A Board Schematic Diagram [ Woofer Output Amplifier, Analogue Tuners, L/R Output Amplifier & Port Expander ] Page 1/9 ~
1/10W
100
R2302
1/10W
680
R2210
1/10W
15k
R1121
25V
3300
C2318
1/10W
10k
R2315
5V
5V
2.7k
1/4W
R2201
1
2
3
4
WHT
4P
CN1021
LEFT SP
GND
RIGHT SP
GND
CHIP
100
R410
16V
0.1
C400
16V
220
C1101
50V
4700p
C1107
ACT9V
ACT9V
2SA1037AK
Q1103
5V_STBY
XX
R1101
UDZS-TE17-5.1B
D1100
1/10W
470
R1110
L1301
10uH
1/10W
47k
R2310
0.1
C2311
UDZSTE-4.7B
D2200
XX
C1102
50V
2200p
C2306
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
 
I/O EXPANDER
IC400
OV PROT
TOP CONTROL
PORT 2
TRAP
PWR
ATTN
SP MUTE
GND
AUDIO PROT
OC PROT
SA0
SA1
SA2
SDA
SCL
+5V
SCL
10k
R1102
2.7k
1/4W
R2301
1/10W
8.2k
R2312
BST
3
OUT
SW
2
ATT
SUB
1
IN
OUT
ANT
MAIN
+B
GND
CP1301
XX
R412
25V
0.1
C2211
VC32V
0
R1200
AU-
1/10W
10k
R403
1/10W
47k
R2211
16V
0.22
C2300
50V
0.1
C2205
2SA1037AK
Q1101
10uH
L1100
1.1uH
FB2300
CHIP
47k
R2314
ACT7V
AU+
XX
C1204
1/10W
4.7k
R400
1/10W
100
R402
1/10W
10
R1111
XX
R1301
0.22
25V
2.2k
R2304
2SC1623
Q2401
1/10W
10k
R2401
16V
10
C2212
150
1/10W
R2307
1.1uH
FB2301
XX
R1214
1/10W
10k
R2308
1/10W
3.9k
R2205
1uH
L1202
50V
10
C401
2SC1623
Q2301
25V
0.01
C1106
5V
1W
4.7
RS
R2206
DTA144EKA
Q2402
1
2
3
4
RED
4P
CN1022
WOOFER SP
NC
GND
NC
1/10W
10k
R1209
1/10W
47k
R2216
1/10W
47k
R2212
50V
22
C2206
1/10W
470
R2300
10uH
L1200
25V
0.1
C2203
XX
R2213
XX
C2312
2SC1623
Q400
CHIP
0
R1211
100
R406
50V
0.1
C2207
33V
100
R407
XX
R1126
0
R408
2SC1623
Q2303
16V
0.1
C1108
25V
0.1
C2209
16V
2.2
C2309
1/10W
10k
R411
XX
R1205
SCL
CHIP
0
R1122
1/10W
6.8k
R1107
AG
C
AS
SCL
SD
A
+33V
GND
+5V
FM/AM
QSS
VIDEO
IF
IF
MAIN TUNER
TU1100
AG
C
AS
SCL
SD
A
+33V
GND
+5V
FM/AM
QSS
VIDEO
IF
IF
SUB TUNER
TU1200
1
3
4
5
9
12 13 14 15 16 17
10 11
XX
R1210
25V
100
C1105
1uH
L1101
1SS355
D2201
SCL-TV
1/10W
47k
R2215
50V
100p
C1103
DTC144EKA
Q1104
CHIP
0
R1213
AU-
CHIP
0
R1304
1
8
7
6
5
4
3
2
15
14
13
12
11
10
9
 
LM1876TF
IC2200
OUT S
+VCC PO
WER
OUT C
-VCC PO
WER
GND C
MUTE
IN C-
IN C+
STBY
GND R
MUTE
IN S-
IN S+
STBY
+VCC PO
WER
XX
Q1201
ACT5V_1
CHIP
2.2K
R1203
25V
0.1
C2200
1/10W
47k
R413
0uH
FB1200
1/10W
2.2k
R2403
AU+
XX
R1116
100
C1104
1/10W
680
R2208
0.1
100V
C2313
SCL-TV
SDA
0uH
FB1100
1/10W
1k
R2405
1/10W
2.2k
R2303
XX
R1204
2.7k
1/4W
R2200
22k
R2209
1/10W
3.9k
R2204
0.1
C2310
1W
4.7
RS
R2203
0
R1127
25V
0.01
C1200
9V
2SA1037AK
Q2300
100
R404
1/10W
12k
R1106
DAN202K-T-146
D2300
1uH
L1201
2SC1623
Q1200
2.2uH
L2301
16V
220
C1201
2SC1623
Q2400
1/10W
1k
R414
XX
Q1301
2.2uH
L2302
25V
2200
C2303
DAP202K-T-146
D2302
1/10W
100
R1103
100
R405
50V
2.2
C2316
1SS355
D2305
XX
R1125
0
CHIP
R2309
1/10W
470
R1112
XX
R1302
50V
0.68
C2302
16V
470
C2400
DAP202K-T-146
D2304
1uH
L1102
2SC1623
Q1102
XX
C1202
33K
R1117
35V
1000
C2208
DAN202K-T-146
D400
2SC1623
Q2302
33K
R1119
25V
0.1
C2202
C1301
100
16V
470
R1118
1/10W
10k
R2400
1/10W
100
R1108
35V
47
C2301
ACT5V_1
HP_MUTE
1
8
7
6
5
4
3
2
15
14
13
12
11
10
9
 
TDA7482
IC2300
OUTPUT
BOO
TDIODE
BOO
T
N.C
.
FEED CAP
.
FREQ.
SIGNAL GND
-VCC SIGNAL
INPUT
STBY/MUTE
+VCC PO
WER
V REG.
+VCC PO
WER
-VCC PO
WER
-VCC PO
WER
63V
150
C2314
9V
5V_STBY
1/10W
22k
R2207
50V
22
C2204
50V
100p
C2307
XX
R1100
50V
4700p
C1203
1/10W
27k
R2311
DAN202K-T-146
D401
SDA-TV
5V
0uH
FB1201
XX
R1303
0
R2404
1/10W
470
R1123
25V
0.01
C1302
2SC1623
Q2200
1/10W
10k
R2402
0
R1201
65uH
L2300
SDA-TV
0
R1129
XX
R1128
0
R1202
0uH
FB1101
5V
1/10W
4.7k
R2214
50V
0.1
C2305
0
CHIP
R2306
35V
1000
C2210
XX
R2202
DAN202K-T-146
D2303
0
R1124
CHIP
0
R1120
XX
C1303
33V
50V
0.01
C2308
5V
1/10W
100
R401
CHIP
560
R1113
5V
25V
0.1
C2201
1/10W
47k
R2305
SDA
50V
560p
C2304
CHIP
100
R409
XX
R2316
DAP202K-T-146
D2301
3300
25V
C2317
0.1
C1109
XX
R1206
1/10W
470
R1109
1/10W
470
R1105
2SC1623
Q1100
OCP
PR
O
T
MAIN_R
Y
AU_PROT
PWR
OCP
HP_MUTE
QSS
LEFT
AU_MUTE,AU_PROT,DGCRY,MAIN_RY,OCP,OVP,PROT,PWR
RIGHT
MAIN_R
Y
A
U_PR
O
T
A
U_MUTE
AM
WOOFER
OV
P
ATV_CV_OUT
OVP
DGCRY
S_TU_AM
A
U_PR
O
T
S_TU_CV
TO WOOFER SPEAKER
PORT EXPANDER
SPLITTER
ANALOGUE SPLITTER
MAIN ANALOGUE TUNER
SUB ANALOGUE TUNER
L/R OUTPUT AMPLIFIER
POWER-OFF-MUTE
WOOFER OUTPUT AMPLIFIER
AUDIO PROTECTION
A
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
A..-32HQ150
WOOFER OUTPUT AMPLIFIER, ANALOGUE TUNERS, L/R OUTPUT AMPLIFIER & PORT EXPANDER
 AU_MUTE,        
  OVP, OCP 
     A 2/9
        3/9
 AUDIO_VIDEO        
        A 3/9
CXA1875AM-T4
*
*
1/9
16V
C2315
Page of 107
Display

Click on the first or last page to see other KV-32HQ150B service manuals if exist.

RANDOM: