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CD-K7000W
Sharp CD-K7000W User Manual
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– 37 –
CD-K7000W/C7000W,CP-C7000
Figure 37
WIRING SIDE OF P.W.BOARD (6/8)
7
8
9
10
11
12
CNP802
C820
BI802
C816
C821
D818
D816
D815
D817
C817
R805
ZD801
R802
Q803
R905
R910
R908
R907
R943
LG901
D813
C815
D814
D811
R803
ZD802
C813
C814
D812
FW902
C951
ZD951
C952
C946
R949
R909
C918
9
50
9
13
C917
C819
C818
WT601
JK670
HEADPHONES
1
5
1
2
3
4
5
HEADPHONES
PWB-A3
RK37
RK43
QK3
CK73
RK39
RK45
RK47
BIK1
RK41
CK72
RK38
RK42
RK46
CK74
QK2
RK48
RK44
RK4
RK3
RK9
CK41
CK34
RK2
RK13
ZDK1
RK12
RK10
CK42
CK35
CK44
RK11
QK1
CK32
CK43
CK29
RK40
CK31
RK36
CK30
CK26
ICK1
CK25
CK24
CK23
CK22
CK18
CK21
CK17
CK5
CK16
CK6
VRK2
MIC 2
VOLUME
CK15
CK13
CK14
CK10
CK12
CK11
CK9
VRK1
MIC 1
VOLUME
CK8
RK6
CK4
JK2
MIC 2
RK5
CK3
CK2
CK7
RK7
JK1
MIC 1
RK8
RK15
RK14
RK1
CK33
CK1
CK20
CK19
1
11
1
2
3
4
5
6
7
8
9
10
11
P32 6 - A
TO MAIN PWB
KARAOKE PWB-D
PINK1
1
51
0
1
5
2
0
21
22
25
30
35
40
42
E C B
E
C
B
E
C
B
CNSK1
CD-K700W ONLY
BI803
BI801
1
1
2
3
4
5
2
3
4
5
1
5
5
1
BL
OR
RD
OR
RD
BL
BR
RD
WH
OR
CNS801
CNS803
F803
T3.15A L 250V
F802
T3.15A L 250V
F805
T6.3A L 250V
F804
T6.3A L 250V
T.F
110V
127V
220V
230-240V
T801
POWER TRANSFORMER
F806
T2A L 250V
POWER SUPPLY PWB-B2
123
4
5
5
432
1
CNS802
5
1
GY
WH
GY
WH
RD
36
38
Table of Contents
Table of Contents
1
Safety Precaution for Service Manual
2
Voltage Selection
2
Specifications
3
Front Panel
4
Names of Parts
4
Rear Panel
6
Main Speaker
6
Sub Speaker
6
Remote Control
6
AM/FM Interval
8
Preparation for Use
8
Setting the Clock
8
Resetting the Microcomputer
8
Operation Manual
8
Caution on Disassembly
9
Disassembly
9
How to Remove the Playback Head
12
Tape Mechanism Section
12
How to Remove the Record/Playback and Erase Heads
12
Removing and Reinstalling the Main Parts
12
CD Mechanism Section
13
How to Remove the Belt/Motor
13
How to Remove the Loading Motor
13
How to Remove the Pickup
13
Mechanism Section
14
Tuner Section
14
Adjustment
14
CD Section
15
CD Error Code Description
15
Items Adjusted Automatically
15
Schematic Diagram and Wiring Side of P.w.board
16
Resistor
16
Capacitor
16
Notes on Schematic Diagram
16
Block Diagram
17
Schematic Diagram / Wiring Side of P.w.board
21
Wiring Side of PW Board
32
Voltage
40
Waveforms of CD Circuit
41
When the CD Does Not Function
42
When a CD Cannot be Played
42
How to Use
42
Troubleshooting (CD Section)
42
Focus-HF System Check
43
Tracking System Check
44
Spin System Check
44
Others
45
PLL System Check
45
Block Diagram of IC
46
Function Table of IC
46
Servo/Signal Control
47
System Microcomputer
49
Audio Processor
51
MIC Amp
52
Pin Connection
54
FL Display
54
Parts Guide
55
Explanation of Capacitors/Resistors Parts Codes
55
CD Mechanism Exploded View
64
Cabinet Exploded View
65
Speaker Exploded View
67
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Sharp CD-K7000W Specifications
General
Brand
Sharp
Model
CD-K7000W
Category
Stereo System
Language
English
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