Kenwood DPC-193 Service Manual page 6

A B
MECHA. ASS'Y
(KSM-542A)
PD2
1
1
2
PICKUP
E 3
4
LDVR
5
GND
A D
6
B C
LD
7
VCC 8
F +
VC 9
10
11
TRK-
12
TRK+
2 13
FCS-
14
FCS+
15
LMT. FEED DISC
SW MOTOR MOTOR
M M
3
4
5
6
7
C D
IC1
CN4
RF
1
C103A
PD1 AMP
0.022
2
C116A
C104A 470P
R97A
E
3
0.022
PD 10K R111A
4 100K
R8A
5
47K
1.3V
6
C115A
LD
150P
7
VCC
8 +2.6V
VC
9
F
1.3V
10 2.6V
AL
11
12 24
1.4V
1.3V
13 25 TP
C107A
14 27
R5A 2P
R116A
15K
15K
15 26
R114A R115A
C106A 6.8K 3.3K
47P
+2.6V
+
LD
1.8V CONTROL
Q104
0V
23 2.8V
TRV
STOP
24 2.8V
24 TR- 2.5V
0V 25
25 TR+
0.2V 26
26 FO-
IC2
0V 27
27 FO+
BTL DRIVER
28
PGND
SP1
SP+ 0V 29
SP+
SP- 0V 30
SP-
SL1
SL+ 0V 31
TV+
SL- 0V 32
TV-
1.9V 33
ICONT 1.0V
C125A 1
C126
100u6.3
+
D104
R119A Q6
Q102
47
C127
47u10
4.6V
+
+4.8V
55
33
E F
LC101
PGM REPEAT
a
f
b
0V g
e c
d
1 2
0V
C120A
1
+2.6V
1.9V
C152
47u10
+2.8V
+
2.6V
+B +B
+2.8V +2.8V
C501
22u16 R125A
+
20K
C137A
0.1
C138
100u6.3
+
C139
22u16
11 2.5V
CRIP
+
R140A
470K
10
AREF C134
390P
9 0.6V
CT
C136
4.7u50
8 0.8V
SPRO
R1A
+
7 1.1V 10K
IN
C140 R123A
6 0.4V
FB
0.022 4.7K
5 0.2V
OUT
C3A
4 0.7V C135
0.1
DED
Q105
3 2.8V 0.1
RESET
10
2 4.8V
PVCC
R121A
1 4.5V
VSEN
D.A.S.C
CONTROL
C132
0.1
C131
0.01
C133
100u6.3
+
R502A
33K
D.A.S.C
ST/HI: 2.9V
+4.8V
OFF: 0V
R23A
56K
ST/HI: 0V
OFF: 2.7V
+4.8V
G H
PIN u-COM
No. PIN No.
L5 L6
1
L4 L7
B.BOOST C
2
3
4
D.A.S.C.
5
L3 L8
6
ST HI
7
8
L2 L9 9
3 4 5 6
L1 L10 10
11
12
13
14
15
16
17
18
19
+2.6V
+B
+2.8V
1.4V 1
1 COM4
1.4V 2
2 COM3 1.4V
1.4V 3
3 COM2
1.4V 4
4 COM1
5
VLC3
0.9V 6
VLC2
1.9V 7
VLC1
8
+2.8V VDD
2.8V
9
OSC2
IC3
1.3V 10
SMCK
u-COM
11
VSS
12
X1
13
X0
14
MMODO
15
VREF-
2.8V 16
16 KEY1
2.8V 17
17 KEY2
2.8V
18
RECHARGE OUT
19
BATT.
20
20 HOLD
0V 21
21 DOOR
0V 22
22 DASC ST.
0V 23
23 DASC HI
24
+2.8V VREF+
25
2.8V POD
I J
COM1 COM2 COM3 COM4
4 COM1
3 COM2
2 COM3
1 COM4
100 1a 1f 1g 1e
99 PGM 1b 1c 1d
98 2a 2f 2g 2e
97 REPEAT 2b 2c 2d
96 3a 3f 3g 3e
95 B.BOOST 3b 3c 3d
94 4a 4f 4g 4e
93 4b 4c 4d
92 5a 5f 5g 5e
91 C 5b 5c 5d
6g
90 6a 6f 6e
89 L5
6b 6c 6d
88 L4 L3 L2 L1
87 L7 L8 L9 L10
86 L6 DASC ST HI
+2.6V
+B
+2.8V
+
75
SEG25
74
P80
73
P81
+2.8V
72
DIGITAL OUT
0V 2.8V Q116 2.2V
+2.8V
71
P83
70
P84
69
P85
68
P86 2.8V
67 2.8V
RST 67
66
STAT 66
65 0V
TLOCK 65
64 0V
FLOCK 64
63 0V
SENSE 63
62 2.8V
MLD 62
61
LIGHT OUT
60 0V
RECHARGE
59
P70
58
P67
57
P66
56 2.8V
EMP 56
55 2.8V
LMT 55
54
BBS
53
CONT. 53
52
REM DATA
51 2.8V
POWER 51
0V
+4.8V