CAUTION: For continued safety, replace safety critical
components only with manufacturer's recommended parts
(refer to parts list). indicates safety critical components.
For continued protection against risk of fire, replace only
with same type and rating fuse(s). To reduce the risk of
electric shock, leakage-current or resistance measurements
shall be carried out (exposed parts are acceptably insulated
from the supply circuit) before the appliance is returned to
the customer.
The DC voltage is an actual reading measured with a high
impedance type voltmeter. The measurement value may
vary depending on the measuring instruments used or on
the product.
A
1
2
3
4
5
6
7
B
C
D
E
F
G
I
H
J
Y19-4440-10
SW-32HT
(Y) TYPE
(K,P) TYPE
SW-32HT(K)
IC902
IC901
IC502
IC101
IC102
SW902
CN902
CN904
SW901
POWER SW
CN903
KBU60D
:
BD901
RD8.2ES(B)
ZD101
:
D101-103,701
: 1N4148
: 2SC2001
Q901
:
IC902
IC901
: TA7815S
TA79015S
D903
D904
D902
RL901
CN901
D905
CN902
Q901
INPUT
LINE
D901
D906
P501
LIMIT
FINAL TR.
IDLE
ADJ
LED
STANDBY
VOLUME
SP-WOOFER
POWER SW
SW901
CN903
2SA733
:
Q701
2SA1943(R)
:
Q505
2SC5200(R)
:
Q504
2SC3421(Y)
:
Q503
2SC945
:
Q101-103,702
IN4002
:
D905
IN4001
:
D702,901-904,906
UPC1237HA
:
IC701
UPC1298V
:
IC502
NJM4558D
:
IC102
TL074
:
IC101
CN501
D702
RL501
Q701
Q702
D701
Q505
Q504
Q503
BD901
RB501
D103
D102
LD101
Q101
Q102
Q103
CN101
RB101
ZD101
FILTER SW
CROSSOVER
CROSSOVER
SW101
DRIVE
RELAY
D101
SIGNAL LINE
: AC110-120V/220-240V
(Y)
F904
250V T 1.6A
3
2
1
2
1
OFF
ON
1
2
C902
0.01
C901
0.01
F901
250V T 1.6A
+
3
4
1
2
4.7 1/2W
R524
0.039
C510
T901
1/4W
R902 8.2K
+
C917 4.7u50
R901 22K
C913 0.022
R128
1M
+
C120 47u16
C121
0.022
R143 330K
C114 100P
4.7K
R116
+
C117
4.7u50
R101 330K
+
C130 47u16
+
C131 47u16
1
2
250V T 1A
F903
250V T 1A
F902
R905 68K
R906 47K
+
C912 47u16
C916 0.02
+
C915 47u16
IN 2
3
GND
OUT
1
2
1
3
OUT IN
GND
C926
0.022
0.022
C923
C925
0.022
C924 0.022
+
+
0.1
C907
1000u35
C909
C910
0.1
C908
1000u35
220 1W
R907
12
34
56
8
7
8200u63
+
0.1
C904
C906
C905
0.1
+
C903
8200u63
C921
0.022
C922
0.022
C902
0.01
C901
0.01
F901
250V T 3A
Q701,702
Q504,505
ON
OFF
2
1
: AC120V 60Hz
(K,P)
R105 47K
2
1
2
1
3
3
10K
R526
75K
R527
R512
1K
47u16
+
C502
R701
12K
R702
56K
+
C701 33u16
R704 56K
C702 10u16
R703 240K
+
C703 22u16
R705 22K
R706 22K
R525 75K
R707 33K
R710 10K
+
C704 1u50
R708
47K
R709
2.7K
R711
1K
+
C705 2.2u50
R712
4.7K
5W
5W
R523 0.22
R522 0.22
R521
1/2W
1/2W
10
10
R520
+
C511 1u50
C513
100P
100P
C512
C509 0.068
SVR101
500
C919 0.022
C920 0.022
R713 220 1W
C503 0.01
R511 47K
R505 4.7K
+
C501 1u50
+
C102 4.7u50
R119
33
+
C118
47u16
C119
0.02
JK101
R138
6.8K
R136
2.2K
22K
R137
R135
10K
2.2K
R134
3.3K
R133
10K
R132
VR101 100K(B)
1
2
3
4
5
6
1
2
3
4
5
6
R120
33
1K
R102
C103 100P
C101 220P
R130
1K
C128 0.022
+
C127
220u10
R142 100K
R141 10K
R129 10K
R123
10K
1M
R127
220K
R126
R125 2.2M
R139 JUMP
+
C125 220u16
C126
0.1
R131
4.7u50
OFF
ON
200Hz
60Hz
VR102 100K(B)
R118
4.7K
R121 24K
+
C112
0.47u50
R111 100
R112
OPT
R113
56K
R114
56K
2.7K
R115
JUMP
C108
0.056
C110
0.056
C113
0.056
C111
0.033
C116
R117
18K
C115
0.1
100
R104
680
R106
R110
8.2K
R108
100K
R109
5.6K
C129
0.1
7
13
8
9
10
1
2
14
3
6
+
-
-
+
VCC
7
8
6
5
1
2
3
4
VEE
C105
100P
R107
1M
12
11
4
5
+
-
1.8K
J538
R517 3.9K
C508 1000P
R516 15K
C507
15P
C506 15P
+
-
8
-
+
-
+
14
12
11
9
10
13
1
2
3
5
6
7
4
8
VCC
DRIVER
RELAY
7
6
VCC ON
OVER LOAD
DET.
AC OFF
MUTE
5
4
DET.
OFFSET
VOL.DET.
2
3
LATCH SW
AUTO RECOVERY
FLIP- FLOP
1
2.2K
R124
68
R140
150K
+
C107
IC701
0V
0V
46.3V
0V
0V
0V
46.3
0V
46.3V
0V
-46.3V
0V
-0.6V
0.6V
46.3V
0V
-0.7V
-1.3V
0.6V
-15.0V
-23.8V
0V
0V
15.0V
22.8V
3.5V
2.3V
0.8V
1.7V
0V
0V
0V
0V
-0.6V
0.6V
-1.3V
0.6V
-46.3V
-46.3V
0V
0V
40.0V
46.3V
46.3V
-44.3V
1.1V
0.9V
15.0V
0V
0.7V
0.3V
0.3V
2.0V
0V
1.4V
6.5V
6.0V
0V
14.9V
6.2V
6.2V
5.1V
0V
0V
14.9V
0V
0V
0V
0V
0V
-14.7V
0V
0V
0V
(BOTTOM VIEW)
2SA733
2SA2001
2SC945
2SC3421
NJM4558D
UPC1237HA
TA7815S
TA79015S
UPC1298V
2p
98.12.12
9:24
y [ W 1
www.freeservicemanuals.info
7/9/2014
Digitized in Heiloo, Holland
