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CD-K7000W
Sharp CD-K7000W User Manual
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– 35 –
CD-K7000W/C7000W,CP-C7000
Figure 35
WIRING SIDE OF P.W.BOARD (4/8)
7
8
9
10
11
12
BI703
CNS703
CNP12
C727
IC704
SW701
ON/STAND-BY
C731
L701
D721
D720
D716
D718
R797
D717
Q709
C729
SW702
CLOCK
SW703
TIMER/
SLEEP
R782
R770
LED702
LED703
SW719
CD
SW734
TUNER
(BAND)
LED704
LED705
RD25
RD35
SW723
TAPE
RS701
RD26
SW732
C734
RD27
D724
SW724
TUNING
DOWN
TUNING
UP
CNS701
R700
C715
RD33
SW731
REC
PAUSE
RS707
RD34
SW725
MEMORY/
SET
RD05
R755
C733
RX701
C732
D711
D710
D722
D707
D723
LED722
D709
D708
R794
R740
R741
R747
R795
R753
R751
R754
R758
R756
LED712
SW726
LED716
LED709
SW730
REVERSE
PLAY
W
718
E
V
O
DE
SW729
STOP
SW733
VIDEO/AUX
1
1
30
3
5
7
9
11
13
15
17
19
21
23
25
27
29
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
P33 7 - A
TO MAIN PWB
TRACK DOWN/
REVIEW/
PRESET DOWV/
REWIND
1
2
3
1
2
3
1
2
3
1
10
1
2
3
4
5
6
7
8
9
10
P38 5 - A
TO CD SERVO PWB
58
57
56
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
CNP701
RD
WH
GY
WH
GY
WH
GY
WH
GY
WH
FFC701
BR
COLOR TABLE
RD(R)
OR
YL
GR
BL
VL
GY
WH(W)
BK
PK
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
VIOLET
GRAY
WHITE
BLACK
PINK
BI705B
JOG701
JOG
C720
C721
1
3
JOG PWB-E2
AB
CD-C7000W
ONLY
CD-K7000W
ONLY
CD-C7000W
ONLY
C728
C730
R798
R796
RD02
R765
RD36
RS704
RS703
RS702
IC703
C735
RD32
RD28
RD04
R749
R761
R760
R757
R799
R726
R725
R793
R710
R712
R706
R742
R743
R744
R777
R708
R709
R707
R748
R717
R750
R759
R762
RD08
RD06
RD07
R763
RD31
R791
RS705
RD03
RD01
1
5
9
10
15
18
34
36
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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