Service manual
MD-X5H/CP-X5H
– 50 –
A
B
C
D
E
F
G
H
1
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• NOTES ON SCHEMATIC DIAGRAM can be found on page 35.
Figure 50 SCHEMATIC DIAGRAM (11/16)
12
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26 27 28 29 30 31 32 33 34 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
65
66
67
68
69
70
71
72
73
74
75
767778798081828384858687888990919293949596979899
100
786
5
4
321
CS
VDD
RS
VSS
TUNER MUTE
RESET
S-ID
LOAD
RLY
POWER
CCB-CL
CCB-DI
CCB-CE
DSCK
K-DATA
MD-DATA
CQCK
COIN
SQOUT
AVREF1
VSM
7677
SYN
DATA
CLK
CD-MUTE
SUB CLK OUT
SUB CLK IN
AVSS
AVDD
AVREF0
KEY0
DSTB
CCB-DO
49 50
WRQ
DRF
RES
PU IN
CD_CLOSE_SW
CD_OPEN_SW
S-MUTE
SL+
SL–
MAIN CLK OUT
26 27 28
KEY2
KEY1
KEY3
MD-IN
INITIAL AREA
NAME IN
TEST/VPP
MAIN CLK IN
P-DOWN
SD
L-MUTE
RWC
SPAN SELECT
KEY4
F-SELECT
VDD
VSS
RESET
RX IN
P-IN
MIC_MUTE
MIC_SW
DIG_IN_A
DIG_IN_B
TRY_SW4
TRY_SW3
TRY_SW2
TRY_SW1
C-SW4
C-SW3
C-SW2
C-SW1
KB DATA IN/OUT
KB CLK IN/OUT
PROTECT
JOG_A
JOG_B
MODEL SELECT
AUX_B
AUX_A
SRS_PASS/ON
NAME SEL
DATA SEL
NEXT
PLAY 1TRACK
PLAY NORMAL
SKIP +10
FAN MOTOR
232C IN
232C OUT
VLOAD
RESET
TACK SOLDER
DUBB MODE
9899
100
SKIP +1
STOP
CD_MUTE
CD_L_OUT
CD_A_GND
CD_R_OUT
CD_7V
CD_GND
WRQ
RES
OPEN_SW
CLOSE_SW
MO_9V
MO_GND
CCB_CL
CCB_DI
CCB_DO
CCB_CE
TUNER_MUTE
SD
VSM
D_GND
D_GND
PU_IN
SL–
DRF
SL+
CQCK
COIN
SQOUT
RWC
GND(D)
CLOSE_SW
OPEN_SW
RS
CS
DATA
CLK
SERCH
AUX_A
AUX_B
RX_IN
RST
P_IN
2
1
DSTB1
KEY0
KEY3
KEY1
KEY2
SD
PC_OUT
PC_IN
DRF
RWC
WRQ
DSCK
VLOAD
SQOUT
MDDATA1
COIN
RES
CQCK
KDATA
SL+
SL–
FW303
TO MAIN PWB
P41 9 - H
CNS907
P53 7 - C
1
2
3
4
CD SERVO PWB-C (2/2)
+B
+B
+B
+B
17
18
19
16
21
20
13
14
15
2
3
4
5
1
7
8
9
6
12
11
10
3
RESET
CD SIGNAL
MD PLAYBACK SIGNAL
MD RECORD SIGNAL
TO JACK PWB
KB+5V
KB_CLK_IN/OUT
KB_DATA_IN/OUT
TO CD SERVO SECTION
P49 8 - H, P48 6 - H
IC901
IX2718AF
SYSTEM MICROCOMPUTER
R988 1K
R990 1K
R978 1K
R996 1K
R999 1K
C915
0.1
IC903
PST9140
R954
220K
CN
C901
0.047
R913
5.6K
R914
5.6K
C913
100P
C914
100P
R1100A
47K
R949 1K
R948 1K
R934 1K
R933 1K
R982
1K
R984
1K
R993 1K
R991 1K
C920
100P
C919
100P
R995 1K
R998
R1004
R1006
R1009
R1010
R1011
R1008
R1000
R1002
R1018
R1014
R1020
R1019
R1015
R1021
R1016
R1001
1K
R1003
R941
1K
Q91
KR C107M
R929
4.7M
C908
10P(CH)
C912
15P(CH)
X901
8MHz
R939
1.8K
R940
1K
R91
33K
R946
1K
R923
22K
R950
1K
R951
10K
R1046
10K
R966
3.3K
R953
10K
R956
10K
R952 1K
R955 1K
R957 1K
R961 1K
R958
10K
C916
0.1
R967
1K
R977 100
R976 1K
R979 1K
R981 1K
R983 1K
R986 1K
R992 1K
R994 1K
CNP907
C96
0.1/50
R944
100
R945
100
R921
22K
R922
22K
R962
1K
R1047
47K
R964
47K
VSM
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0.1V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0.2V
0.2V
0.2V
0.2V
0.2V
0.2V
0.2V
0.2V
0.3V
0.2V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
3.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.7V
4.8V
4.8V
4.8V
4.8V
4.7V
4.5V
4.5V
4.8V
4.7V
4.7V
4.7V
4.7V
4.7V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
2.4V
2.7V
4.8V
4.2V
4.7V
4.7V
4.7V
4.7V
4.7V
4.8V
4.8V
0V