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CD-DP2500W
Sharp CD-DP2500W User Manual
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CD-DP2500W/DK2500W
Figure 11 CABINET EXPLODED VIEW (2/3)
A
B
C
D
E
F
G
H
1
23
456
– 11 –
A'
202
202-1
608
x2
PWB-B
PWB-A4
Silicon
Grease
Silicon
Grease
Silicon
Grease
PWB-A1
608x13
202-2
287
222
207
218
608x2
248x10
249
608x4
609x4
604x4
609x3
607
613x4
608x2
203-1
203-2
203
607
614
614x2
614x2
250
614
243
244
PT801
219
220
259
213
608
601x2
237
254
M901
247
245
214
IC901
IC802
Q823
IC801
IC902
608
217
218
249
256x2
(K801,K802)
CNS100
65
67
Table of Contents
Table of Contents
1
Sharp Corporation
1
Safety Precaution for Service Manual
2
Laser Diode Properties
2
Voltage Selection
2
Specifications
3
Front Panel [CD-DP2500W]
4
Names of Parts
4
Resetting the Microcomputer
8
Setting the Clock
8
Operation Manual
8
How to Open the Changer Manually
9
Caution on Disassembly
9
Disassembly
9
Tape Mechanism Section
12
How to Remove the Record/Playback and Erase Heads
12
How to Remove the Pinch Roller
12
Removing and Reinstalling the Main Parts
12
CD Mechanism Section
13
How to Remove the Loading Motor
13
How to Remove the Pickup
13
Test Mode
13
Mechanism Section
14
Tuner Section
14
Tape Speed
14
Adjustment
14
Test Tone Output
15
State of Element Output and Terminal Output in Specific Mode
15
Explanation of Dolby Surround Pro Logic and Evaluation Method
15
Resistor
16
Capacitor
16
Notes on Schematic Diagram
16
Block Diagram
17
Schematic Diagram / Wiring Side of P.w.board
20
Figure
21
Figure
22
Tape Mechanism
41
Voltage
42
Waveforms of CD Circuit
43
When a CD Cannot be Played
44
How to Use
44
When the CD Does Not Function
44
Troubleshooting (CD Section)
44
Focus-HF System Check
45
Tracking System Check
46
Spin System Check
46
PLL System Check
47
Others
47
Function Table of IC
48
IC2 Vhilc78641E-1: Servo/Signal Control (LC78641E)
49
IC401 Vhilc75341/-1: Audio Processor (LC75341/)
53
FL701 VVKBJ744GNK-1: FL Display
54
Pin Connection
54
Parts Guide
55
Explanation of Capacitors/Resistors Parts Codes
55
Center Speaker
63
4
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Sharp CD-DP2500W Specifications
General
Brand
Sharp
Model
CD-DP2500W
Category
Stereo System
Language
English
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