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SCHEMATIC DIAGRAM (SPEAKER)
C3708
C3713
SPEAKER
1000P
0.01
OUTPUT
C_GND
CN371
SH_GND1
SH_GND
SH_GND
L-CH
C3707
*
SH_GND
C3704
0.01
R-CH
A_GND
C3706
*
C3709
1000P
C3705
0.01
B_GND
C3710
10
GND
1000P
R-CH
9
SYSTEM CONTROL
CN372
GND
XH-SIDE
8
MUTE
L-CH
1
7
SP-ON
GND
2
L3703
6
GND
MUTE
3
5
L3702
SP-ON
4
L-IN
3
L3700
SH_GND1
2
GND
R-IN
1
L3701
CN370
CN373
SH_GND1 SH_GND1
LINE
3.5-BLACK
SH_GND1
PRODUCT SAFETY
IC330
NOTICE
Each precaution in this manual
should be followed during
8
7
6
5
s e r v i c i n g . C o m p o n e n t s
identified with the IEC symbol
! ! !
C3307
R3307
22P
and
mark in the parts list and
22K
t h e s c h e m a t i c d i a g r a m
designated components in
which safety and performance
can be of special significance.
When replacing a component
identified by
! ! !
and
, use only
+12V
t h e r e p l a c e m e n t p a r t s
designated, or parts with the
same ratings of resistance,
wattage or voltage that are
designated in the parts list in this
manual. Leakage-current or
resistance measurements must
be made to determine that
exposed parts are acceptably
insulated from the supply circuit
before returning the product to
the customer.
R3002
27K
Q3000
KRC107M
This is a basic schematic diagram.
C3714
0.01
C_GND SH_GND
C_GND
GND
10
R-CH
9
GND
8
L-CH
7
GND
6
MUTE
5
MUTE
R3006
SP-ON
4
1K
L-IN
3
GND
2
R-IN
C3604
1
C3503
10/50
R3505
10/50
CN305
L-IN
68K
C3605
D3501
10/50
D3502
1SS133
1SS133
R-IN
R3501
10K
7
6
IC360
NJM2058M
NJM4558M
4
3
2
1
8
9
10
C3306
R3301
C3606
22P
22K
0.068
R3613
10K
-12V
R-IN
L-IN
D3003
1N5402
D3005
1N5402
- 54 -
IC320
15
14
13
12
11
10
C3202
100P
R3513
100
R3216
+12V
1K
R3218
R3504
10K
R3200
100
Q3200
KTD1303
R3511
22K
JW1
JW1
C3509
0.022
1
1
5
4
3
2
1
SH_GND
SH_GND
L/R-BUFFER
IC340
SW-POWER
11
12
13
14
11
10
9
8
C3609
C3402
0.068
100P
R3624
10K
Q3400
KTD1303
-12V
PT301
CN311
CN390
L/R-POWER
LM1876TF
9
8
7
6
5
4
3
2
1
R3209
C3206
22K
100P
C3207
3P
R3208
22K
C3208
3P
1K
R3201
100
Q3201
KTD1303
C3412
0.01
SH_GND
LM4700TF
7
6
5
4
3
2
1
R3404
22K
C3403
3P
FU390
T1A L 250V
WR390
C3900
0.01/AC-CAP
L3900
WR391
ELECTRIC CAPACITOR
AC 230V 50Hz
- 55 -
SW-CH
CN302
SP_SW-CH
1
SP.GND
2
C3409
0.01
SH_GND
CN303
1
LED
+12V
GND
2
Q3003
KRC107M
R
;1/4J
;E
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