14
VSX-323-K
1
2
3
4
A
B
C
D
E
F
1
2
3
4
3. SCHEMATIC DIAGRAM
3.1 MAIN (1/2) ASSY
A
1/2F
FL_A
CE
N
SL
FR
FL
SR
SL
-
H
-
H
H
HP
_R
HP
_L
10(2)
R6
-
R18
FR
_GN
D
F
L_GND
-HI
G
HB
-HI
G
HB
C_GN
D
+HI
G
HB
H
IGH
GN
D
H
IGH
GN
D
S
L_GND
R1
4
10(2)
WIRE
R294
4K7
-
H
H
R
134
-
-
R17
150(1)
R
131
-
C6
5
R5
8
2
7
K
C1
47N
(EB)-100V
C1
7
47N
(EB)-100V
AC
GND
OPEN
TO CHASSIS
SR
C27
1N-J
C29
1N-J
C
R298 510 -> 0
R295
0R1(5)
limit
R39
10K
R40
10K
DVD IN
R45
10K
C297
10N-K
4.
7/
50
C2
9
6
TV/SAT IN
MUTE
IN1
IN2
L(OPEN)
L(OPEN)
SW1
SW2
0
R16
HP
_G
ND
HP_DET
AC
R135
0
GND4
R2
5
10(1)
C66 -
R8
10(2)
FR
_A
-HI
G
HB
+HI
G
HB
+HI
G
HB
H
IGH
GN
D
R3
6
47K(1/
4)
47K(1/
4)
R3
5
R1
2
10(2)
SR
_
G
N
D
A
+12V
C26
1N-J
C28
1N-J
C30
1N-J
#18 WIRE
HGND WI
RE
HG
ND WI
RE
10
R32
R22
10
R30
2K2(1)
R287 1K ->750
R288 680 -> 0
R297
0R1(5)
R298
510
R288
680
R21
10
ZJ3
.6
B
DZ1
10/50
C57
2K2(1)
R28
R296
22K
R287
1K
Q131
K
S
A
992F
KDS4148
D107
R172
22K
R20
10
C5
9
1
0
N-
K
D8
LBAS16HT1G
MTZ3.3B
DZ101
R299
220
D125
KDS4148
51K
R4
9
C1
0
2
1/
50
R66
4R7(1)
Q130
KSA992F
IN3
ZD2
5
ZJ1
6
B
R
130
150(1)
3
1
2
35328-0360
CP
1
R5
10(1)
SP-2507
L2
0
R1
5
H
EAD
PH
O
N
E O
PAM
P O
U
T
: R
132,
R
133 =
33(1)
R
130,
R
131 =
O
P
EN
C6
1
100N
(EB)-100V
SP-2507
L3
R9
10(1)
C3
22N
(EB)-100V
R1
1
10(1)
L5
SP-2507
C8
22N
(EB)-100V
C1
4
22N
(EB)-100V
C1
1
22N
(EB)-100V
HG
ND WI
RE
HG
ND WI
RE
D5
LBAS16H
T
1
G
D4
LBAS16H
T
1
G
D3
LBAS16H
T
1
G
D2
LBAS16H
T
1
G
100/
25(6.
3*
11)
C5
3
51K
R50
R64
22(1/4)
C1
0
1
330/
63(12.
5*
20)
R51
51K
C298
10N-K
R6
5
1
0
K
1/
50
C1
0
3
R6
0
2
7
K
2N
2-K
C9
8
H/P OPAMP OPTION
C9
47N
(EB)-100V
C1
2
47N
(EB)-100V
FRONT_H/P B'D
TO SPEAKER Chassis GND
L(OPEN)
MUTE
MONITOR OUT
100N
(EB)-100V
C6
4
5
6
7
8
9 10
4
3
2
1
CN3
1
2
3
5
4
CN4
WIRE1
DPP ADD
20121017
C5
5
6800/
63(30*
40)
-
C68
C67
-
R1
0
10(2)
1
3
2
POSISTOR
CP4
10K
R41
RT1P237C
Q4
RT1P237C
Q3
Q2
RT1P237C
Q5
RT1P237C
2K2(1)
R29
20121217 LIMIT DET
R2
9
1
560K
560K
R289
Q129
K
S
A
992F
VOL_PART
R5
9
10K
ZD2
4
ZJ1
6
B
33K
R2
9
3
Q1209
RT1N430
Q
RT
L(OPEN)
NJM41050VT LOGIC TABLE
SP-2507
L1
R7
10(1)
R
LY2
H
L3-2A-12S
RL
Y1
0
1
B
C
3-12
1
2
3
4
CP101
C6
22N
(EB)-100V
C5
8
6800/
63(30*
40)
TO AMP B'D
TO AMP B'D
L4
SP-2507
R1
3
10(1)
RL
Y
4
HL
3
-2
A
-1
2
S
H
L3-2A-12S
R
LY3
RT1N237C
Q11
RT1N237C
Q10
RT1N237C
Q9
R2
9
0
2K
2
RT1N237C
Q12
1N4007
D23
R52
2K2
R292
3K6
100P-500V
C5
Q1
2
0
6
2S
C
3052
Q1207
RT1N430C
C4
47N
(EB)-100V
F
R
OM MAIN
T
R
AN
S
KTC3198
Q132
VSX-323 MAIN(1/2) B'D
SPEAKER TERMINAL
POSISTOR
CP203
D
F
A
2/2F
A
2/2F
CN204
D
F
CN712
H
(FL)
(SL)
(C)
(TU)
(HP)
(FL)
(SL)
(C)
(FL)
(SL)
(C)
(FL)
(SL)
(C)
(HP)