Kenwood K-323 Service Manual page 23

AT
1
FRONT
FL401
1G 2G 3G
2
+4V
CN402
+4V(VFD+) 5
MAIN-
4
VFD- VFD-
CP209
-27V(VKK) 3 27V
AI-5
MVCC33(+3.3V) 2 +3.3V
3/5
3
VD GND 1
R402
1K
CN401
R405 100
1
FLCE
R406 100
T/FL CLK 2
MAIN- R407 100
T/FL DATA 3
CP207
FLRST 4
AI-4
3/5
5
REMOCON
MVCC33(+3.3V) 6
4
GND 7
5
KEY
CN501
MVCC33(+3.3V) 4
MAIN-
CP208
ADKEY1 3
AI-4
ADKEY2 2
3/5
GND 1
6
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended
parts (refer to parts list).
replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current or resis-
tance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) be-
fore the appliance is returned to the customer.
The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input. The
7
measurement value may vary depending on the measuring instruments used or on the product.
AU
4G 5G 6G 7G 8G
49
VSS
50
OSCI
R401 51
OSCO
3.3K
52
RSTB
53
CSB
54
CLKB
55
DIN
56
+3.3V-1 VDD
57
P1
58
P2
59
AD2
60
AD1 AD1
61
SG1 SG1
62
SG2 SG2
63
Q401 Q402
SG3 SG3
64
LD401
SG4 SG4
RMC401
R414
10K
IC401
RMC401 : W02-4713-08
SW501 SW505
Q401,402 KTC3875Y-1
POWER CD EJECT
LD401
SW502 SW506
FL401
USB VOLUME
PLAY/PAUSE UP
SW503 SW507
INPUT VOLUME
SELECTOR DOWN
SW504 SW508
STOP CD
PLAY/PAUSE
indicates safety critical components. For continued protection against risk of fi re,
AV
9G 10G 11G
VFD-
ANODE CONNECTION
P1
P2 1-1
P3 2-1
P4 3-1
32
GR1
P5 4-1
31
SG35 SG35
P6 5-1
30
SG34 SG34
P7 1-2
29
SG33 SG33
28 P8 2-2
SG32 SG32
27
P9 3-2
SG31 SG31
26
P10 4-2
SG30 SG30
25
P11 5-2
SG29 SG29
IC401
24
SG28 SG28 P12 1-3
23
SG27 SG27
P13 2-3
22
SG26 SG26
P14 3-3
21
SG25 SG25
P15 4-3
20
SG24 SG24
P16 5-3
19
SG23 SG23
18 P17 1-4
SG22 SG22
17
P18 2-4
SG21 SG21
P19 3-4
P20 4-4
P21 5-4
P22 1-5
P23 2-5
P24 3-5
P25 4-5
P26 5-5
P27 1-6
P28 2-6
P29 3-6
P30 4-6
P31 5-6
P32 1-7
P33 2-7
P34 3-7
: PT6302LQ-003
P35 4-7
P36 5-7
:
: B30-2734-08
: HNA-12SN11T
GND LINE
B LINE
+B
B LINE
B
1-4
1-5
1-6
1-7
AW AX
K-323
12G
1G 2G 3G 4G 5G 6G 7G 8G 9G 10G 11G
1-1 1-1 1-1 1-1 1-1
1-1 1-1 1-1 1-1 1-1
2-1 2-1 2-1
2-1 2-1 2-1 2-1 2-1 2-1 2-1
3-1 3-1 3-1 3-1 3-1 3-1 3-1 3-1 3-1 3-1
4-1 4-1 4-1 4-1 4-1 4-1
4-1 4-1 4-1 4-1
5-1 5-1 5-1 5-1 5-1 5-1 5-1 5-1 5-1 5-1
1-2 1-2 1-2 1-2 1-2 1-2 1-2 1-2 1-2
1-2
2-2 2-2 2-2 2-2 2-2 2-2 2-2 2-2 2-2 2-2
3-2 3-2 3-2 3-2 3-2 3-2 3-2 3-2 3-2 3-2
4-2 4-2 4-2
4-2 4-2 4-2 4-2 4-2 4-2 4-2
5-2 5-2 5-2 5-2 5-2 5-2 5-2 5-2 5-2 5-2
1-3 1-3 1-3 1-3 1-3 1-3
1-3 1-3 1-3 1-3
2-3 2-3 2-3 2-3 2-3 2-3 2-3 2-3 2-3 2-3
3-3 3-3 3-3 3-3 3-3 3-3 3-3 3-3 3-3
3-3
4-3 4-3 4-3 4-3 4-3 4-3 4-3 4-3 4-3 4-3
5-3 5-3 5-3 5-3 5-3 5-3 5-3 5-3 5-3 5-3
1-4 1-4 1-4
1-4 1-4 1-4 1-4 1-4 1-4 1-4
2-4 2-4 2-4 2-4 2-4 2-4 2-4 2-4 2-4 2-4
3-4 3-4 3-4 3-4 3-4 3-4
3-4 3-4 3-4 3-4
4-4 4-4 4-4 4-4 4-4 4-4 4-4 4-4 4-4 4-4
5-4 5-4 5-4 5-4 5-4 5-4 5-4 5-4 5-4
5-4
1-5 1-5 1-5 1-5 1-5 1-5 1-5 1-5 1-5 1-5
2-5 2-5 2-5 2-5 2-5 2-5 2-5 2-5 2-5 2-5
3-5 3-5
3-5 3-5 3-5 3-5 3-5 3-5 3-5 3-5
4-5 4-5 4-5 4-5 4-5 4-5 4-5 4-5 4-5 4-5
5-5 5-5 5-5 5-5 5-5
5-5 5-5 5-5 5-5 5-5
1-6 1-6 1-6 1-6 1-6 1-6 1-6 1-6 1-6 1-6
2-6 2-6 2-6 2-6 2-6 2-6 2-6 2-6
2-6 2-6
3-6 3-6 3-6 3-6 3-6 3-6 3-6 3-6 3-6 3-6
4-6 4-6 4-6 4-6 4-6 4-6 4-6 4-6 4-6 4-6
5-6 5-6
5-6 5-6 5-6 5-6 5-6 5-6 5-6 5-6
1-7 1-7 1-7 1-7 1-7 1-7 1-7 1-7 1-7 1-7
2-7 2-7 2-7 2-7 2-7
2-7 2-7 2-7 2-7 2-7
3-7 3-7 3-7 3-7 3-7 3-7 3-7 3-7 3-7 3-7
4-7 4-7 4-7 4-7 4-7 4-7 4-7 4-7
4-7 4-7
5-7 5-7 5-7 5-7 5-7 5-7 5-7 5-7 5-7 5-7
1-1 2-1 3-1 4-1 5-1
1-2 2-2 3-2 4-2 5-2
1-3 2-3 3-3 4-3 5-3
2-4 3-4 4-4 5-4
2-5 3-5 4-5 5-5
2-6 3-6 4-6 5-6
2-7 3-7 4-7 5-7
(1G-11G)
FRONT, KEY (1/1)
12G
K-323 (5/5)
23