Service manual
– 49 –
MD-X5H/CP-X5H
Figure 49 SCHEMATIC DIAGRAM (10/16)
7
8 9 10 11 12
11
1
2
3
4
5
1
2
3
4
5
212019181716151413
1
234
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
19
20
21
22
23
24
25
26
27
28
29
30
31
32
34
33
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
X-TAL
GENERATOR
4M
16M
/RES
/CQCK
COIN
SQOUT
RWC
WRQ
FSX
PW
SFSY
SBCK
TEST11
µ-COM
INTERFACE
SUB-CODE
EFLG
SBSY
XVSS
XIN
XOUT
XVDD
MUTER
RVDD
RCHO
RVSS
LVSS
LCHO
LVDD
MUTEL
TEST4
NC
TEST1
4FS
DIGITAL
FILTER
DOUT
TEST3
DIGITAL
OUT
ERROR
COERECT
FLAG
CONTROL
VCO CLOCK
OSC
CONTROL
SLICE
LEVEL
CONTROL
SYNC-DETECT
EFM DEMODULATE
EXTERNAL
OUTPUT
CLV
DIGITAL
SERVO
C2F
EMPH
CONT5
CONT4
CONT3
CONT2
CONT1
VDD
FSEQ
PCK
JP_
JP+
TGL
TOFF
DEF1
PDO
VVSS
ISET
VVDD
FR
VSS
EFMO
EFMIN
TEST2
CLV+
CLV_
V/P
HLF
TES
SERVO
COMMAND
1BIT
DAC
2KX8
RAM
–
+
CLOSE
M
OPEN
CLOSE SW
OPEN SW
GND(D)
M–
M+
TA1
/CS
TEST5
CD SIGNAL
+7.3V
+5V
CD OPEN/CLOSE
CD_GND
CD_MUTE
CD_D_GND
CLOSE_SW
OPEN_SW
CD_A_GND
RES
WRQ
CD_R_OUT
CD_D_OUT
CD_5V
RWC
SQOUT
DRF
CQCK
COIN
MO_9V
CD_GND
CD_7V
CD_7V
CD_MUTE
CD_L_OUT
CD_A_GND
CD_R_OUT
MO_GND
OPEN_SW
CLOSE_SW
SL+
GND(D)
GND(D)
CD_L_OUT
2
1
12
11
10
98765
4
3
CD SERVO PWB-C (1/2)
BI936A
P51 12 - B
1
3
3
1
2
2
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
18
4.9V 8.0V
5.6V
4.6V
4.6V
0V
0V
0V
0V
0V
0V
0V
2.4V
9.3V
9.3V
4.8V
0.5V
0.5V
3.7V
0.2V
0.2V
0.2V
0.2V
0.2V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
4.9V
4.9V 4.9V
4.9V
4.9V
4.9V
4.9V
0V
2.1V
2.1V
2.5V
2.5V
2.4V
2.2V
2V
2V
2V
4.7V
4.7V
3.7V
3.4V
4.9V
0V 0V 0V 0V 0V 0V 0V 0V 0V
2.4V 2.4V 2.4V
4.7V 4.7V4.8V2.5V
IC2
SERVO/SIGNAL CONTROL
LC78623D
TO SYSTEM
CONTROL SECTION
LOADING MOTOR
TO SYSTEM CONTROL SECTION
P50 1 - D
STEM CONTROL SECTION
P50 1 - D
IC91
TA7291S
LOADING MOTOR DRIVER
Q72
DTC363TS
Q71
DTC363TS
C61
12P(CH)
C62
15P(CH)
R61
220
XL1
16.934MHz
6
2
2
R48 1K
R78 1K
R77 1K
R47 1K
R46 1K
R45 1K
C54
100P
C58
100P
C57
100P
C55
100P
C56
100P
C92
0.022
R18
3.3M
C53
220P
R56
1.2K
R57
27K
C42
0.047
C41
0.047
R58
680
C95
0.1
CNP10
CNS10
R87
1K
R70
330
R86
1K
R93
2.2
(1/2W)
R98
4.7K
R97
5.6K
C91
47/16
C93
47/16
C94
0.022
ZD81
MTZJ5.6B
R84
22
R81
220
C81
100/10
VOLTAGE
REGULATOR
Q81
2SD468C
L1
0.82µH
C52
100/10
C71
47/10
R71
47K
Q73
KRA107M
C69
220P
C70
220P
R75
2.7K
R76
2.7K
R73
8.2K
R74
8.2K
C67
10/16
C68
10/16
D9
1SS133
D8
1SS133
C51
0.022
C43
100/10
R82
100
8
K
R60
1K
3
3
C22
0.01
R49
10K
C59
0.022
BI936B
M703
SW701
• The numbers 1 to 11 are waveform numbers shown in page 66.