Sharp CD-CH1500 (serv.man9) Service Manual ▷ View online
– 25 –
CD-CH1500H/CD-CH1500W
Figure 25 SCHEMATIC DIAGRAM (4/14)
7
8
9
10
11
12
+B
+B
+B
+B
8 7 6 5 4 3 2 1
MAIN PWB-A (3/3)
IC913
DIMMER
CD-R_SEL
3
2
1
+B
+B
+B
+B
+B
+B
+B
+B
R1138
560K
R1130
4.7K
R1139
560K
R1129
4.7K
4.7K
R999 1K
R982 1K
R949 1K
R997 1K
R998 1K
R996 1K
R1132
220
Q954
KTC3199 GR
KTC3199 GR
C1008
1/50
1/50
C1007
1/50
R1131
220
Q955
KTC3199 GR
C925
1/50
C926
1/50
1/50
IC701
TA7291S
LOADING
MOTOR DRIVER
R763
2.7K
R762
6.8K
C714
47/16
47/16
R768
2.2
(1/2W)
R1017
10K
R1016
10K
CNP933
R1028
27K
R1090
5.6K
R1089
5.6K
R1119
1K
R1118
1K
R1094
5.6K
R902 1K
C1006
47/50
C1005
0.1
C1003
47/50
C1004
0.1
IC913
KIA7805AP
VOLTAGE
REGULATOR
R1112
12K
R1113
12K
C1002
2.2/50
C1001
2.2/50
D954
DS1SS133
D953
DS1SS133
10K
D951
DS1SS133
D952 DS1SS133
R1105
10K
R978 1K
R989 1K
R916
1K
R928 1K
R976 1K
R977 1K
R977 1K
R979 1K
R980 1K
R981 1K
R981 1K
R990 1K
R1093
5.6K
R993
1K
R1092
5.6K
R992
1K
R1084
5.6K
R984
1K
R1085
5.6K
R985
1K
R1086
5.6K
R986
1K
R987
1K
R1087
5.6K
R1088
5.6K
5.6K
R988
1K
R1071
33K
R1072
33K
R1081
5.6K
R1082
5.6K
8
07
R1023 1K
R904 1K
R1050 1K
R1027
10K
10K
R1026
10K
C957
150P
150P
(CH)
R901 1K
R906 1K
C958
390P
390P
R1048
10K
R1024
10K
R908 1K
R907 1K
R1051 1K
C970
0.1
C914
0.1
R905 1K
R1032 1K
R1052 1K
R1052 1K
C977
100P(CH)
C976
0.1
C975
1/50
C974
0.1
C983
0.047
(ML)
R903 1K
R994 1K
R1141
1K
BI940
CNS940
BI950
ER
BI960
IC912
BU2092F
INPUT/OUTPUT
EXPANDER
CNP934
CNP935A
CNP931
IC701
CNP975
L912
2.2
µ
H
UNA902
OPTICAL FIBER
DATA LINK
R1146
220
C982
0.22
0V
5V
0V
0V
0V
2.8V
0V
0V
0V
0V
0V
2.8V
0V
0V
0V
0V
0V
0V
0V
0V
1.1V
3.5V
1V
0.3V
3.4V
1V
0.3V
5V
0V
8.6V
0.5V
11.4V
1.3V
0V
1V
1V
3V
0.5V
5V
5V
5V
0V
0V
0V
0V
0V
0V
(4.8V)
(4.6V)
.2V
.2V
.2V
0.2V
0.2V
0.2V
5V
0.2V
0.2V
5V
5V
5V
0V
0V
0V
0V
0V
5V
5V
5V
0V
0V
0V
0V
0V
REC_RCH
REC_LCH
A_GND
TAPE_L
TAPE_R
P30 6 - H
TO AUDIO SECTION
TAPE_R
TAPE_L
A_GND
REC_LCH
REC_RCH
REC_MUTE
REC_CONT
REC_BIAS
l
8 7 6 5 4 3 2 1
POWER_RLY
SP_RLY
PROTECT
FAN
D_GND
SP_DET
SP_RLY
UN_SW 5V
AC_RLY CTL
A_-B
D_GND
FAN_CTL
1 2 3 4 5 6 7 8
M_+B
M_GND
CD_+B
CD_GND
A_+10V
CD_+B
CD_GND
M_GND
M_+B
PNL_OP
PNL_CL
MOTOR_–
MOTOR_+
OPEN_SW
CLOSE_SW
D_GND
CLOSE_SW
D_GND
5
4
3
2
1
P-OPEN
P-CLOSE
P-CLOSE
LCD-E
LCD-RW
D GND
A +B
SDA
SCL
D +B
6
5
4
3
2
1
KEY2
JOG-B
JOG-A
KEY4
KEY3
D_GND
KEY4
KEY3
KEY2
KEY2
JOG-B
JOG-A
A_+B
7
6
5
4
3
2
1
D_+B
18
17
16
15
14
13
12
11
10
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CD-R_SEL
SW12
LCK
SW10
SW11
SW5
SW7
SW8
SW9
VSS
DATA
CLK
DATA
CLK
VDD
OE
P_CONT
LCD_RESET
LCD_RESET
AUX_SEL
DIG_SEL
FAN
PNL_OP
PNL_CL
PNL_OP
PNL_CL
A_+B
D_+B
D_GND
REMOCON
POW_KEY
POW_KEY
KEY0
KEY1
LCK
CK
DATA
POW_IND
11
10
9
8
7
6
5
4
3
2
1
KEY0
KEY1
LCK2
EX-CLK
EX-DATA
RX_IN
LED-TIMER
POWER
LEVEL_R
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
72 73 74 75 76 77 78 79 80
9 8 7 6 5 4 3 2 1
CD RESET
CD CCE
FH T-SW C
FH T-SW B
FH T-SW A
FH M B-
FH M B+
FH M A-
FH M A+
CD RW
CD PICK IN
VDD
DEST_OUT2
VSS
FH C-SW B
FH C-SW A
FH A-SW E
CD BUS3
CD BUS2
CD BUS1
REC BIAS
REC
B MUTE
DEST_OUT1
CD BUCK
CD BUS0
REC MUTE
LCD-RW
LCD-E
RUN PULSE
T-SOL
T-MOTOR
T-MO_REV
T-MO_FOR
C-MO_REV
C-MO_FOR
PU-IN
FH_C-SW_B
FH_C-SW_A
CD_CCE
CD_BUCK
CD_BUS3
CD_BUS2
CD_BUS1
CD_BUS0
REC_MUTE
CD-RW
CD_RES
CD_RES
LCD-RW
LCD-E
FH_T-SW_C
FH_T-SW_B
FH_T-SW_A
FH T-SW C
FH T-SW B
REC_BIAS
REC_CONT
RUN_PUL
PB_MUTE
SOL
MOTOR
CD-SW
NC
NC
NC
m
j
k
n
6 7 8 9 10 11 12 13 14 15
0
+B
+B
+B
P27 8 - B
P26 6 - B
P27 7 - H
P26 6 - E
1 - D, P34 1 - D
POWER PWB
CNP806
CNP807
P32 1 - E, P34 1 - E
TO POWER PWB
CNP102
P31 8 - A
TO POWER PWB
FROM
MOTOR PWB
CNP741
FROM
DISPLAY PWB
CNS702
FROM
JOG PWB
CNS770
FROM
DISPLAY PWB
CNS720
CD-CH1500W
ONLY
2
1
CNS12
P28 1 - F
FROM
CD SERVO PWB
2
3
1
CD SIGNAL
RECORD SIGNAL
PLAYBACK SIGNAL
FM SIGNAL
+B
+B
1 2 3 4 5 6 7 8 9
FOR CD-CH1500H ONLY
FOR CD-CH1500W: JUMPER
FOR CD-CH1500W: JUMPER
CD-CH1500H
ONLY
ONLY
CD-CH1500H
ONLY
CD-CH1500H
ONLY
ONLY
CD-CH1500H/CD-CH1500W
– 26 –
Figure 26 SCHEMATIC DIAGRAM (5/14)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 49.
5
6
6
1
2
3
4
3
4
5
1
C705 10P
C706 0.022
BI705B
SW724
CD 5
EJECT
SW725
CD 6
EJECT
SW720
CD 1
EJECT
R720
6.8K
R710
4.7K
SW722
CD 3
EJECT
SW723
CD 4
EJECT
R735
33K
C703
0.022
R792
2.7K
SW712
VOLUME
UP
SW711
VOLUME
DOWN
R733
1.8K
R726
2.2K
Q724
KRA102 M
Q720
KRA102 M
Q721
KRA102 M
Q723
KRA102 M
Q725
KRA102 M
Q722
KRA102 M
R791
2.7K
R723
1.8K
SW731
CD 2
PLAY
R712
2.2K
SW710
PANEL
OPEN/CLOSE
R708
2.7K
R729
15K
SW734
CD 5
PLAY
SW735
CD 6
PLAY
SW730
CD 1
PLAY
R736
33K
R721
6.8K
R711
4.7K
SW732
CD 3
PLAY
SW733
CD 4
PLAY
R707
2.7K
R728
15K
SW721
CD 2
EJECT
R747
1K
LED759 K5052UL
C708 0.022
LED731
HLMP1700
R705
1K
R701
1K
R702
1K
LED754 K5052UL
LED756 K5052UL
LED757 K5052UL
LED758 K5052UL
R704
1K
R703
1K
R706
1K
LED755 K5052UL
C716
2.2/50
CNP701
R750
100
C709 47/25
C707
100P
100P
SW701
ON/STAND-BY
RX701
N64H380A
REMOTE
SENSOR
R715 1K
R714 1K
R713 1K
C704 10P
Q707
KTC3203 Y
R748
10K
BI705A
CNS702
BI702
R749
1K
J728
1K
R731
1K
R730
1K
L702
2.2
µ
H
BI720
CNS720
CNS772
CNP721
LCD720
LCD DISPLAY
IC702
INPUT/OUTPUT
EXPANDER
BU2092F
R788
330
LED738 LNG995PF
R790 330
R789 150
LED735
LNG995PF
LED737 LNG995PF
5V
0.1V
5V
3.1V
3.4V
0.8V
0.1V
0.2V
0V
0V
0V
0V
1.8V
0.3V
8.8V
8.8V
5V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
9.8V
9.8V
9.8V
9.8V
9.8V
9.8V
10V
10V
10V
10V
10V
10V
5V
5V
0V
LED_4
LED_1
LED_2
LED_3
LED_5
LED_6
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
2
1
2
1
Q10
VDD
__
OE
Q11
Q9
Q8
Q7
Q6
Q5
Q3
Q4
Q2
Q1
Q0
LCK
CLOCK
VSS
5
6
1
2
3
4
4
POW_IND
DATA
CK
LCK
LCK
KEY0
KEY1
POW_KEY
REMOCON
D_GND
D_+B
A_+B
5
6
7
8
9
9
10
11
1
2
3
4
4
5
1
2
3
4
3
4
5
6
6
1
2
3
4
3
4
VDD
SCL
SDA
A_+B
D_GND
D_GND
SDA
SCL
VDD
VSS
VLCD
D_+5
SCL
SDA
SDA
A_+10
D_GND
DIMMER
DISPLAY PWB-B1
LED_1
LED_2
LED_3
LED_4
LED_5
LED_5
LED_EG
3
2
1
5
6
7
8
9
9
10
11
1
2
3
4
4
5
6
1
2
3
4
4
LED A PWB-B2
CD SWITCH PWB-B3
DIMMER
1
1
1
1
1
1
2
2
2
2
2
2
3
3
3
3
3
3
IC702
DATA
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
P25 12 - G
TO MAIN PWB
CNP935A
P25 12 - E
TO MAIN PWB
CNP931
Q720-Q725: LED DRIVER
– 27 –
CD-CH1500H/CD-CH1500W
Figure 27 SCHEMATIC DIAGRAM (6/14)
7
8
9
10
11
12
4
3
2
1
5
+
–
4
3
2
1
R767
1K
LED772
K5052UL
R772
1K
R776
1K
R780
1K
R787
1K
R753
1.2K
R756
1.5K
R759
1.8K
R765
2.2K
BI741
C715
0.1
BI740B
SW705
OPEN/CLOSE
BI740A
L705
2.2
µ
H
C710
100P
100P
(CH)
C711
100P
100P
(CH)
JK701
HEADPHONES
HEADPHONES
BI730
RA711
150
RA710
150
LED770
L934MBC5
R781
18K
R769
3.9K
R773
4.7K
SW758
PLAY
SW753
FAST
REVERSE
R755
1.5K
R764
2.2K
SW752
MEMORY
R777
8.2K
R752
1.2K
SW750
REVERSE
MODE
SW755
TAPE
RECORD
SW751
CLEAR
CLEAR
R758
1.8K
SW756
PLAY/
PAUSE
R760
1.8K
R754
1.2K
R779
8.2K
R766
2.2K
SW772
EQUALIZER
MODE
R757
1.5K
SW773
X-BASS
SW778
ENTER
R771
3.9K
R775
4.7K
R783
18K
C712
0.001
C713
0.001
JOG701
JOG DIAL
SW761
AUX
SW762
TUNER
SW763
TAPE
SW764
CD
BI771A
CNP775
BI773
R761
330
Q708
KRA102 M
BI770
BI771B
BI772
LED775
K5052UL
LED786
K5052UL
LED774
K5052UL
LED773
K5052UL
SW786
MENU
SW784
DISPLAY
SW783
PLAY
MODE
MO700
CONTROL
PANEL MOTOR
CNS741
CNS730
CNS773
CNS770
SW757
STOP
SW754
FAST
FORWARD
R785
47K
R774
4.7K
R778
8.2K
R770
3.9K
R782
18K
10V
10V
1.3V
1
2
1
2
3
4
4
4
3
2
1
3
4
1
2
5
6
4
3
6
7
5
2
1
2
1
3
2
1
3
2
1
3
4
4
2
1
TO MAIN PWB
MOTOR PWB-B7
5
4
3
2
1
MOTOR_–
MOTOR_+
D_GND
CLOSE_SW
OPEN_SW
M
HEADPHONES PWB-B9
CONTROL PWB-B4
TO POWER PWB
>II
>>
<<
<
LED_EG
LED_5
LED_4
LED_3
LED_2
LED_1
A_+B
JOG-A
JOG-B
JOG-B
KEY2
KEY3
KEY4
D_GND
D_GND
CNP933
CNP207
JOG PWB-B5
LED B PWB-B6
SWITCH PWB-B8
1
2
3
4
3
6
7
5
2
1
P25 12 - G
P33 12 - B, P35 12 - B
P25 12 - F
FM SIGNAL
+B
+B
+B
+B
1
2
TO MAIN PWB
CNP934
LED DRIVER
CD-CH1500H/CD-CH1500W
– 28 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• The numbers
1
to
17
are waveform numbers shown in page 59. (CD-CH1000H/CD-CH1000W)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 49.
Figure 28 SCHEMATIC DIAGRAM (7/14)
33
1
CD SERVO PWB-C
CNP901
P24 1 - D
TO MAIN PWB
CNP975
P25 12 - B
TO MAIN PWB
CD-CH1500H
CD-CH1500W
R7
R8
R9 R10 R11 R12 R13
R30
2.2M
C4
100/10
C64
0.001
C65
0.001
C51
100/10
C29
0.022
L7
0.82
µ
H
R91
47K
R92
47K
C92
470P
C91
470P
CORE1
R6
120
L1
0.82
µ
H
R19
1M
C6
10/16
C5
10/16
R13
R12
R11
R10
R9
R8
R7
C13
0.022
DZ1
MTZJ5.1A
R15
120
CORE3
R14
82
C1
100/10
C2
0.022
C14 0.022
R18
100
R16
100
C7
100/10
C8
0.022
R27
47K
C30
47/10
47/10
IC2
TC9490F
SERVO/SIGNAL
CONTROL
R17
1K
C16
0.047
C19
0.047
C15
0.047
C17
0.047
R21
5.6K
5.6K
C18
0.033(ML)
C22
0.033(ML)
R31
10K
C23 0.01
C24
0.0027
C25 0.01
R29
100K
R32
15K
15K
C26
0.015
0.015
R25
5.6K
C20
47P
R28
47K
L2
0.82
µ
H
C31 220/10
C28
0.022
C21
0.001
C27
0.0047
C11
15P
C12
22P
X1
16.934MHz
C10
0.022
CNP1
D1
DS1SS133
D2
DS1SS133
FFC901
BI12
CNS12
4.7K
1K
4.7K
1K
4.7K
1K
4.7K
1K
4.7K
1K
4.7K
1K
4.7K
1K
D3
DS1SS133
D4
DS1SS133
2.6V
3.3V
3.3V
1.6V
0V
5V
0V
1V
3.3V
1.7V
1V
0V
1.6V
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
3.3V
0.7V
1.7V
1.7V
1.7V
1.7V
1.7V
1.3V
1.8V
0V
3.3V
0V
0V
3.3V
3.1V
1.3V
1.4V
0V
0V
0V
0V
0V
0V
0V
1.5V
1.5V
1.5V
3.1V
4.8V
4.8V
4.8V
5.1V
0V
0V
2.6V
0V
0V
0V
1V
0V
0V
0V
21
20
20
19
18
17
16
15
14
13
12
11
10
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
1
2
2
1
2
2
/RST
GND
BUS1
BUS3
BUCK
BUCK
/CCE
CD/CD-RW_SEL
CD FUNC
33
32
32
31
30
29
28
27
26
25
29
28
27
26
25
24
23
22
23
22
PU-IN
CD_R-CH
CD_L-CH
CD_+B
GND
CD_GND
BUS0
BUS2
CANB_B
CANA_E
CANA_C
CANA_A
TRAY_A
TRAY_C
TRAY_B
TRAY_B
CANA_B
CANA_D
CANB_A
BUCK
BUS3
BUS2
BUS1
BUS0
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
DVR
DVDD
DVSS
XI
XO
XVDD
XVSS
TESIN
DVSS
DVDD
SEL
VREF
DMO
AVDD3
FMO
TEBC
RFGC
TRO
FOO
SBAD
32
31
30
31
30
29
28
27
26
25
24
23
22
21
28
27
26
25
24
23
22
21
20
19
18
18
TEZI
TEI
FEI
RFRP
RFI
SLCO
PVREF
LPFO
LPFN
VCOF
AVSS
AVDD
RFCT
RFZI
10 11 12 13 14 15 16
1 2 3 4 5 6 7 8 9
PDO
PVDD
SBSY
SFSY
DATA
DVSS
DVDD
CLCK
SBOK
IPF
DOUT
AOUT
BCK
LRCK
/UHSO
/HSO
61
64
63
62
60
59
58
57
56
55
54
53
52
51
50
49
/RST
/CCE
BUCK
VSS
VDD
BUS3
BUS2
BUS1
BUS0
DVSS
LO
RO
ZDET
17
TMAX
DATA
CLCK
TP5
RF
TP7
TP8
/CCE
TP9
TP10
TP6
CD SIGNAL
+B
+B
+B
+B
+B
+B
+B
CD-CH1500H
ONLY
CD-CH1500H
ONLY
CD-CH1500H
ONLY
17
16
13
12
6
7
5
1
4
15
14
11
Click on the first or last page to see other CD-CH1500 (serv.man9) service manuals if exist.