Kenwood DPC-X311 Service Manual page 8

A B
CD MECHA. ASS'Y
(DA23L)
CN1
R99A 10K
E
1 1
PICKUP R97A 0
C
2 2
E
A R98A 0
1
3 3
D R95A 0
4 4
R96A 0
B
5 5
R100A 10K
F
6 6
VC
VC
A D 7 7
VCC
B C VCC 8 8 +2.9V
GND
9 9
LD
LD
10 10
F
+
PD
11 11
LDVR
12 12
TRK-
13 13 25
FCS-
14 14 27
2
FCS+
15 15 26
TRK+
16 16 24
LMT. SLED SPINDLE
SW MOTOR MOTOR
M M
3
0V
4
24
25
0.2V
26
27
CN2
SP- 6
SP+ 5
LMT 4
LMT 3
SL- 2
5
1.9V
SL+ 1
C125A 1
C126
100u10
+
D104
3.9V
3.9V
6
7
C D
C104A
C116A
R112A 0.022
470P
180K
R111A
C115A
39K
1.3V
120P
1.3V
1.4V
IC1
RF
AMP
1.3V
TP
C107A
2P
R116A
15K
C106A R114A R115A
220P 1K 1.5K
+2.9V
2.9V
+
C152
47u10
LD ON/OFF
R136A
1.8V Q104 2.9V 4.7
+B
3.0V
+3.0V
3.0V
C501
22u16
R142A
+
68K
C137A
0.1
3.0V
C138
100u10
23
TRV +
STOP
0V C139
24
TR-
22u16
11 3.0V
CRIP
+
R140A
0V 25
TR+
470K
26
FO- 10
AREF C134A
9 0.6V 390P
CT
0V 27
IC2
FO+
C136
28
0.8V 4.7u50
PGND 8
BTL DRIVER
SPRO
0V 29 +
SP+ 7 1.1V
IN
C140A R123A
6 0.4V
FB
0.022 4.7K
0V 30 5 0.2V
SP- OUT
0V 31
4 0.7V C135A
DED
TV+
3 3.0V 0.1
RESET
2
0V
32 PVCC
TV-
1 3.9V
VSEN
33
ICONT
C132A
1.2V
0.1
C131A
0.01
C133
100u10
+
0.6V
R119A
3.7V Q6
R502A
47
Q102
100K
0V
E F
LC101
D.A.S.C. C
B.B.
a
f PGM
b
g
e
c REPEAT
d
1 2
3 4 5 6
C120A
1
+
+3.0V
+B
+3.0V +3.0V
R125A
20K
1
COM3
1
2
2 COM2
3
3 COM1
4
4 COM0
R3A
10K
5
VLC3
R1A
10K
6
VLC2
7
+3.0V VLC1
8
+3.0V VDD
9
C3A
3.0V OSC2
0.1 10
SMCK
11
VSS
0V
12
X1
13
X0
Q105
14
MMODE
15
VREF-
16
AN0
17
AN1
18
AN2
V.CONT.
19
KEY
19
20
2.9V KEY1
20
R23A
56K
3.0V
+3.0V
R7A
R4A 100K 27K
G H
PIN
COM.1 COM.2 COM.3 COM.4
No.
4g
1 4b 4c REPEAT
2 4a 4f 4e 4d
3g
3 3b 3c PGM
4 3a 3f 3e 3d
5 2c 2g 2b B.B.
6 2d 2e 2f 2a
7 1c 1g 1b D.A.S.C.
8 1d 1e 1f 1a
9 5a 5f 5e 5d
5g
10 5b 5c
11 6a 6f 6e 6d
12 6b 6g 6c C
13 COM.4
14 COM.3
15 COM.2
16 COM.1
+B +B
3.0V
+3.0V
+
DPC-X311
only
60
DASC2
59
DASC1
58
DASC 58
57
HOLD 57
56
AC ADAPTOR 56
55
P60
54
P54
3.0V
53
P53
52
RECHARGE
IC3 51
LIGHT OUT
50
u-COM
MUTE 50
49
P47
48
P46
47
LMT
46
P44
45
P43
44
P42
43
BBS 43
42
V CONT.
RECHARGE
41
CONT.
TEST
Q107
10
+3.0V
I J
+3.0V +3.0V
3.0V
+3.0V +3.0V
R167A
3.0V 150
+3.0V
C177A
1
1
DVDD5V
2
2 D0
3
3 D1
4
4 NWE
5
5 NRAS
6
6 D2
7
7 D3
8
8 NCAS
9
9 A10
10
IC4
10 A8
11
11 A7 DAD,DSP & DRAM
12
12 A6 CONTROLLER
13
13 A5
14
14 A4
15
15 A9
16
16 A0
17
17 A1
18
18 A2
19
19 A3
20
DVSS2
3.0V
+3.0V
+2.9V
+3.0V
+B
WITHOUT DASC
JP5A
JP4A
JP6A
JP7A