DOWNLOAD Sharp CD-CH1000 (serv.man26) Service Manual ↓ Size: 235.91 KB | Pages: 6 in PDF or view online for FREE

Model
CD-CH1000 (serv.man26)
Pages
6
Size
235.91 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Block diagrams
File
cd-ch1000-sm26.pdf
Date

Sharp CD-CH1000 (serv.man26) Service Manual ▷ View online

CD-CH1000H/CD-CH1000W
– 30 –
 Figure 30 BLOCK DIAGRAM (1/6)
TO MAIN PWB
(IC901)
LASER
DRIVER
Q5
TRACKING  COIL 
FOCUS  COIL
PICKUP UNIT 
KEY
SWB101-SWB110
Q1
Q3
Q4
IC2
TC9490F
SERVO/SIGNAL
CONTROL
X1
16.934MHz
IC6
TA2147F
SERVO PRE
AMP.
CNP1
IC5
BA5939S
FOCUS/TRACKING/
SPIN/SLED DRIVER
NSW1
PICKUP IN 
NM2
SLED 
MOTOR
NM1
SPINDLE 
MOTOR
MOB1
MAIN CAM
MOTOR 
MOB2
TRAY
MOTOR
+3.3V
21 20 19 18 17 16 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
/RST
GND
BUS1
T-MO_REV
T-MO_FOR
BUS3
BUCK
/CCE
CD/CD-RW_SEL
CD FUNC
33 32 31 30 29 28 27 26 25 24 23 22
PU-IN
CD_R-CH
CD_L-CH
CD_+B
CD_+B
A_GND
C-MO_REV
C-MO_FOR
CD_GND
CD_GND
BUS0
BUS2
CD-RW
CANB_B
CANA_E
CANA_C
CANA_A
TRAY_A
TRAY_C
TRAY_B
CANA_B
CANA_D
CANB_A
DVDD
DVSS
XI
XO
XVDD
XVSS
TESIN
DVSS
DVDD
SEL
VREF
DMO
AVDD3
FMO
TEBC
RFGC
TRO
FOO
SBAD
31 30
29 28
26
25
24
23  
22  
13
20 19 18
TEI
FEI
RFRP
RFI
SLCO
PVREF
LPFO
LPFN
TMAX
AVSS
AVDD
RFCT
16
7
PDO
PVDD
DVSS
DVDD
/HSO
61
64
63
62
60
59
58
57
56
54
53
51
50
49
/RST
/CCE
BUCK
VSS
VDD 
BUS3
BUS2
BUS1
BUS0
DVSS
LO
RO
24 
23  
22  
21  
20  
19  
18  
17  
15  
14  
13  
12  11  
9  8  7  6  5  4  3  2  1 
GND 
RFN 
RFO 
AGCI
RFGO
RFIS
RFRP
FEO 
VRO 
GVSW
SBAD
TEO
RFGC
TEB
SEL
FNI
FPI
TPI
TNI
MDI
LDO
32
31
30
29
28
27
26
25
24 
23  
22  
21  
20
19
18
17
16  
15  
14  
13  
12  
11  
10  





M
M
M
M
TR+
FO+
TR–
SL+
SL–
SP–
SP+
FO–
+5V
VCC
17
3.3V 
CONSTANT VOLTAGE
SWITCHING 
48
47
46
45
44
43
42
41
40
39
15
6
38
37
36
35
34
33
POWVCC
PREVCC
LOADING1 VCC
LOADING2 VCC
POWVCC
PREVCC
MUTE
+5V
+5V
– 31 –
CD-CH1000H/CD-CH1000W
 Figure 31 BLOCK DIAGRAM (2/6)
TO MAIN PWB
A B C D
+B
+B
+B
+B
+B
+B
4
5
6
7
10
11
12
13
14
15
10
1
2
3
4
5
6
7
8
9
11
12
13
14
15
+B
MAIN
MAIN
SUB 
WOOFER
+B
+B
IC802
BI950A
TO MAIN PWB
BI960
T.F.
SP L-CH
SP R-CH
GND
SP R-CH
SP L-CH 
GND
SP L-CH
SP L-CH
GND
SP R-CH
SP R-CH
GND
+B
-B
-B
-B
+B
FAN MOTOR
DRIVER
RELAY
DRIVER
MICON +5V
+B
+B
+B
-B
-B
-B
+B
-B
+B
-B
+B
+B
+B
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
-B
HIGH
LOW
FOR CD-CH1000H
ONLY
FOR CD-CH1000H
ONLY
FOR CD-CH1000W ONLY
FOR CD-CH1000H ONLY
Q200
CNP807
Q210
Q212
Q211 
D812-D815
D804-D807
CONSTANT
VOLTAGE
REGULATOR
F807
T3.15A L 250V  
RY801 
SO201
SPEAKER
TERMINALS 
RY202 
Q209 
RY201 
Q810 
Q805 
CNP806
F808
T2A L 250V
Q806
IC202
STK40204(2Ch)
POWER AMP.  
Q204 
Q203 
Q208
Q207
Q206 
Q201 
IC201
STK40271(2Ch)
POWER AMP.  
Q205 
F801
T2A L 250V
F804
T5A L 250V
F803
T5A L 250V
F806
T4A L 250V
D816
D817
F805
T4A L 250V
IC203 
T802
SUB POWER 
TRANSFORMER
Q807 
Q808
Q809 
IC802
KIA7810AP
VOLTAGE 
REGULATOR  
IC203
KIA4558P
 OPE AMP.
T801
MAIN POWER
TRANSFOMER
MO200
FAN
MOTOR
Q202
M+10V 
230-240V
220V
127V
110V
SO801
VOLTAGE
SELECTOR
A_+10V
A_GND 
M_+10V
BIAS_GND
TO DECK SECTION 
D_GND
FAN_CTL 
D_GND
-8V
AC_RLY  CTL
UN_SW  5V
SP_RLY
SP_DET
3  4 6 
2 5 
CD_GND
M_GND
CD_+B
M_10V
A_GND
A_+10V
M_10V
M_GND
CD_GND
CD_+B
A_GND
A_+10V
A_GND2
R-CH
L-CH
15  
14 
13  
12 
11  
6  7 
10  
+
+
–Vcc
+Vcc
Ch1
Ch2
Ch2
Out
Out
Ch1
+
Out
Ch2
Out
Ch2
Ch2
Ch1
+
+
+Vcc
–Vcc
CD-CH1000H: AC 230V, 50Hz
CD-CH1000W: AC 110/127/220/230-240V, 
          
   50/60Hz
-
-
-
-
JK701
HEADPHONES
L802
LINE
FILTER
AC POWER
SUPPLY CORD
CD-CH1000H/CD-CH1000W
– 32 –
 Figure 32 BLOCK DIAGRAM (3/6)
1
1
11
11
11
10
9
8
7
6
5
4
3
2
1
g
h
i
TO CD SERVO PWB
O Q P X Y U V W T R S d
f
c
b a
TO POWER
PWB
+B
IC905
CNP806
3
2
1
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
SW901
SPAN SELECTOR
FOR CD-CH1000W ONLY
VOLT
X902
32.768kHz
Q909
Q908
Q907
Q906
Q905
IC905
KIA7042AP
RESET
Q901
X901
8MHz
CNP970
FFC970
IC901
IX0385AW
SYSTEM
MICROCOMPUTER
IC912
BU2092
OUTPUT
EXPAND
CNP901
33
32
31
30
29
28
27
26
25
24
23
22
FH_A-SW_A 
FH_T-SW_C 
FH_T-SW_B 
FH_T-SW_A 
FH_A-SW_B 
FH_A-SW_C 
FH_A-SW_D 
FH_A-SW_E 
FH_C-SW_A 
FH_C-SW_B 
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CD_BUS3 
CD_BUCK 
CD_CCE
CD_RES
CD_BUS2 
CD-RW 
CD_BUS1 
T-MO_REV
CD_BUS0 
T-MO_FOR
CD_L
PU-IN 
A_GND
C-MO_REV
CD_R
C-MO_FOR
CD_GND
CD_GND
CD_+B 
CD_+B 
M
SOLENOID
1
2
3
4
5
6
7
8
9
10
11
F_REC
CST_SW
NC
NC
–COM
+MTR
+5V SENSOR
SENSOR  OUT
+SOL
M_+B
M_GND
CD_+B
CD_GND
A_+10V
A_GND
L  CH
R  CH
A_GND
A_+10V
A_GND
CD_+B
CD_GND
M_GND
M_+B
A_-B
AUX_SEL 
L_CH
R_CH
A_GND2
C2B_CL
C2B_DO
C2B_CE
C2B_DI
S-MUTE
VSM 
TO AUDIO SECTION
TO AUDIO SECTION
D_GND 
A_+B
PB_MUTE 
CD_MUTE 
CD-R_SEL
A_GND 
CD_R
CD_L
TO AUDIO SECTION
SIDE-A
CST-SW
LEVEL_L 
LEVEL_R
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 76 77 78 79
40
41
42
43
44
45
46
47
48
49
50
31
30 29 28 27 26
24
25
23 22 21
19 18 17 16 15 14 13 12 11 10
20
32
33
34
35
36
37
38
39
9 8 7 6 5 4 3 2 
CD RE
CD 
83  FH T-SW C
82  FH T-SW B
81  FH T-SW A  
LCD E 
FH
A
-SW
B
FH  
CD  MUTE
FH  M
FH  
FH  M
AVref1
AVSS
Vref 0
AVDD A
CD
RESET 
XT1 
XT2 
VSS 
X1
X2
VDD 
TIMER LCD 
30  LCD R/W
29  LCD RS
28  POWER RLY
27  N.C. 
26  LCD  DB7  
CD  PIC
TEST/Vpp
LCK2
LCK1
VDD
DEST_OUT2
FH C-S
FH C-S
FH A-SW E
FH  A-SW D
FH A-SW C
CD B
CD B
CD B
JOG-B 
KEY 4 
KEY 3 
KEY 2 
KEY 1 
KEY 0 
BACK LED CONT
LCD DB6
LCD DB5
3  REC BIAS
2  REC
1  PB MUTE 
LCD DB4
DATA
JOG-A 
CST  SW
CAM  SW
B-FP  SW
A-FP  SW
DEST_OUT1
REMOCON 
VSM 
PROTECT 
C FUTA OP 
SPAN
CD B
C FUTA CL 
SYS MUTE
CD B
REC  M
DEST_IN
CE
LCD-RW 
LCD-E
TUNER DI
TUNER DO
TUNER CL
CLK
RUN PULSE
T-SOL
T-MOTOR
CAM-SW
RUN_PUL
MOTOR
SOL
PLAY  SW
TAPE 
MOTOR
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
49  SP RLY
50  POWER KEY
GND 
PLAY
SWITCH
CASSETTE
SWITCH
SOLENOID DRIVER
RUN PULSE
MOTOR DRIVER
SYS STOP 
+5V
– 33 –
CD-CH1000H/CD-CH1000W
 Figure 33 BLOCK DIAGRAM (4/6)
+B
8 7 6 5 4 3 2 1
TO POWER PWB
TO POWER
PWB
OWER
WB
IC913
CNP102
CNP807
806
DIMMER
3
2
1
+B
+B
+B
+B
+B
+B
SW711,SW712,
SW720~SW725 
Q954 
Q955
IC701
TA7291S
LOADING 
MOTOR DRIVER
1 2 3 4 5 6 7 8 9 
IC913
KIA7805P
VOLTAGE REGULATOR
BI940
CNS940
BI950
BI960
IC912
BU2092F
OUTPUT 
EXPANDER
CNP934
CNP931
UNA902
OPTICAL FIBER
DATA LINK
+B
REC_RCH 
REC_LCH 
A_GND 
TAPE_L
TAPE_R
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
CD_+B
M_GND
M_+B
PNL_OP
PNL_CL
D GND
A +B
SDA 
SCL 
D +B
D_GND 
KEY4
KEY3
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
9
8
7
6
5
4
3
2
1
CD-R_SEL
SW12
LCK
SW10
SW11
SW5
SW7
SW8
SW9
VSS
DATA
CLK
VDD
OE
A_+B
D_+B
D_GND
REMOCON
POW_KEY
KEY0
KEY1
LCK
CK
DATA
POW_IND
11
10
9
8
7
6
5
4
3
2
1
LEVEL_R 
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
73 74 75 76 77 78 79 80
8 7 6 5 4 3 2 1
CD RESET
CD CCE
 
FH A-SW B
FH  M  B-
FH A-SW A
FH  M  B+
FH  M  A-
FH  M  A+
CD RW
CD  PICK  IN
DEST_OUT2
VSS
FH C-SW B
FH C-SW A
FH A-SW E
FH  A-SW D
FH A-SW C
CD BUS3
CD BUS2
CD BUS1
AS
TE 
DEST_OUT1
CD BUCK
CD BUS0
REC  MUTE
LCD
-RW
 
LCD-E
RUN
 PULSE
T-SOL
T-MOTOR
NC
NC
NC
NC
m
j
k
m
8  9 10 11 12 13 14 15
IC701
+B
Q724
Q720
Q721
Q723
Q725
Q722
SW710,
SW730~SW735
LED759
LED731
LED754
LED756
LED757
LED758
LED755
SW701
POWER
RX701
REMOTE
SENSOR
LED770
SW750~SW753,
SW755,SW756,SW758
JOG701
JOG DIAL
SW761~SW764 
Q708
LED776,
LED783-
LED785
SW770,
SW772~SW774,
SW776,SW778
CNS720 
CNS770 
IC702
OUTPUT
EXPANDER
BU2092F
LED_4 
LED_1 
LED_2 
LED_3 
LED_5 
LED_6 
18
17
16
15
14
13
12
11
10
Q10 
VDD 
__
OE
Q11 
Q9
Q8
Q7
Q6
Q5
Q3
Q4
Q2
Q1
Q0
LCK
CLOCK
VSS
POW_IND 
DATA
CK
LCK 
KEY0
KEY1
POW_KEY 
REMOCON 
D_GND 
D_+B
A_+B
LED_EG
LED_5 
LED_4 
LED_3 
LED_2 
LED_1 
A_+B
JOG-A 
JOG-B 
KEY2
KEY3
KEY4
D_GND 

9
10
11

4
3
6
7
5
2
1
DATA
+B
+B
+B
+B
+B
+B
+B
+B
CNP701
Q707
LED701 ~ LED709, 
LCD720
LCD DISPLAY
LED716 ~ LED724


VDD 
VSS 
VLCD
SW705
OPEN/CLOSE 
MO700
CONTROL
PANEL MOTOR
MOTOR_–
MOTOR_+ 
D_GND 
CLOSE_SW
OPEN_SW 
M
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Sharp CD-CH1000 (serv.man26) Service Manual ▷ Download

  • DOWNLOAD Sharp CD-CH1000 (serv.man26) Service Manual ↓ Size: 235.91 KB | Pages: 6 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp CD-CH1000 (serv.man26) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp CD-CH1000 (serv.man26) System. Information contained in Sharp CD-CH1000 (serv.man26) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.