Kenwood KDC-MP333V Service Manual page 26

U
KDC-MP333V/MP333VS
1
ANODE CONNECTION
PIN
3GA,3GB
NAME
P1 — col (Downside)
P2 2d
P3 1d
P4 2n
P5 1n
P6 2p
P7 1p
P8 2r
P9 1r
P10 2e
2
P11 1e
P12 2c
P13 1c
P14
2g
P15 1g
P16 2m
P17 1m
P18 2f
P19 1f
P20 2a
P21 1a
P22 2h
P23 1h
P24 2j
P25
1j
P26 2k
P27 1k
3
P28 2b
P29 1b
P30 col (Upside)
P31
P32
P33
P34 —
P35 col
P36 3d
P37 3n
P38
3p
P39 3r
P40 3e
P41 3c
4
P42 3g
P43 3m
P44 3f
P45 3b
P46 3k
P47 3j
P48 3h
P49 3a
5
6
7
26
X16-3500-21 (1/2)
V
SWITCH UNIT (X16-350x-xx)
2G 1GA,1GB
R80 47
1/2W
S1
2d 2d
R81 47
1d
1d 1/2W
2n 2n
R82 47
1n 1n
1/2W
2p 2p
1p 1p
2r 2r
1r 1r
2e 2e
1e 1e
2c 2c
1c 1c
2g 2g
1g 1g
2m 2m
1m 1m
2f 2f
1f 1f
2a 2a
1a 1a
2h 2h
1h 1h
2j 2j ED1
1j 1j
2k 2k
1k 1k
2b 2b
1b 1b
S2
— S3
— S4
— S5
PAN
— S6
∗
SW5V
A
Dp S7
3d S8
IC3
3n S9
3p S10
Q21
3r
3e
3c
3g
3m d
3f e
3b c
3k g
3j f
3h b
3a a
J1
TP31
ILL D GND 1
TP30
PAN5V 2
TP29
R11
RTRY CW 3
220
D71
TP28
LED+B 4
TP27
FL+B 5 FL+B
TP26
RST 6
TP25
R13
X34-
VFD RST 7 76
J5
220
D72
1/2 TP24
R14
VFD DATAF 8 77
220
D73
A
TP23
R15
VFD CE 9 78
220
D74
TP22
R16
VFD CLK 10 79
220
D75
TP21
R17
VFD DATAS 11 80
220
D76
R18
TP20
1K
REMOTE 12 12
TP19
R19
RTRY CCW 13 13
220
D77
TP18
TDF DET 14
TP17
ESD GND 15
D78
W
3GB 1GB
3a 1a 2a
REMOTE
SENSOR
D96
∗
R23
5V
100K
0V
R78 1K
3
TP41
KI1
TP42
KI2
TP43
KI3
TP44
6
KI4
TP45
KI5
RED
GRN
0V
R75
R74
4.7 20K
76
R72
4.7K
R70
77
220
78
79
80
TP70
X
3GA
1a 2a 1a
Upside
col
col
Downside
KEY MATRIX
KS1
KS2 AUTO
KS3
KS4 SRC
PANEL
KS5
DET
5V
61
KS5 0V
62
KS6
63
KI1
64
KI2
5V
65 0V
KI3
66
KI4
67
KI5
ON
68 5V
P1
0V
69
OFF
P2
IC1
70
P3
71
VFD DRIVER
P4
72
VSS
73
OSCO
74
OSCI
5.0V
75
VDD
5V
76
RST
BLK
0V
77
DO
5V
78
CE 0V
11.25V
79
CL 0V
80
DI
11.25V
Y
2G
2a 3a
Dp
KI1 KI2 KI3 KI4 KI5
FM AM
6 5 4 3
2 1 Q AUD ATT
EJECT
11.25V
0V
40
S17 S
39
S18 S
38
S19 S
37
S20 S
36
S21
35
S22 S
34
S23 S
33
S24 S
32
S25 S
11.25V
31
0V S26 S
30
S27 S
29
S28 S
28
S29 S
27
S30 S
26
S31
25
S32 S
24
S33 S
23
S34
22
S35 S
21
S36 S
11.25V
0V