SHARP CDCH1500 Repair Manual

$7.99

SHARP CDCH1500 - It's a complete service manual, and it's in PDF format. It contains circuit diagrams ( schemas ) etc. It also usually contains parts catalog. After placing order we'll send You download instructions on Your email address. See below for delivery information

The manual is available only in language(s): English

Link to manual will be sent on Your email address after You place order.

This product was added to our catalog on Monday 07 May, 2007.

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Jim Carrier - 08/02/2006

Outstanding and fast service! I received service manual in a moment after order. Thanks to this manual I can use my printer again!

Roger Mason - 07/28/2006

Man, I was looking for this manual for a while! Where do You get them?;) Of course, quality is goooood:) Anyway, I can only say: A+A+A+!

vedat kaya - 07/18/2008

i got my service manual for philips vr685-02. Thanks a lot for my very clear and net service manual. I will continue shopping from user-manual.com.

Othmar Herbst - 01/13/2008

PDF contains : - schematics, but a little un-sharp. - disassembly instructions, accurate drawings - description of test-modes

ivan radic - 02/03/2007

Super fast!Excellent quality and solid transaction!I will return.Thanks

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Click to see text excerpt from the manual

CD-CH1500
IC2 VHiTC9490F/-1: Servo/Signal Control (TC9490F) (2/2)
Pin No. Terminal NameInput/OutputFunction
39AVDD3NAnalog 3.3V power supply terminal.
40FMOOutputFeed equalizer output terminal.
41DMOOutputDisc equalizer output terminal.
42DVSSNDigital GND terminal.
43DVDDNDigital 3.3V power supply terminal.
44TESINInputTest input terminal. Usually "L" fixed.
45XVSSNGND terminal for system clock oscillation circuit.
46XIInputSystem clock oscillation circuit input terminal.
47XOOutputSystem clock oscillation circuit output terminal.
48XVDDN3.3V power supply terminal for system clock oscillation circuit.
49DVSSNGND terminal for D/A converter.
50ROOutputR channel data normal rotation output terminal.
51DVDDN3.3V power supply terminal for D/A converter.
52DVRNReference voltage terminal.
53LOOutputL channel data normal rotation output terminal.
54DVSSND/A converter section GND terminal.
55*ZDETOutput1-bit D/A converter 0 detection flag output terminal.
56VSSNGND terminal for microcomputer interface.
57-60BUS0-BUS3Input/Output Data input/output terminal for microcomputer interface.
61BUCKInputClock input terminal for microcomputer interface.
62/CCEInputChip enable signal input terminal for microcomputer interface.
In case of "L", BUS3-0 are active.
63/RSTInputReset signal input terminal. Reset: "L".
64VDDN5V power supply terminal for microcomputer interface.
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Note:
AI/F: Analog input/output terminal
3-5I/F: Terminal with a built-in 3-5 interface (5V system input/output terminal)
3I/F: 3V system input/output terminal
XVDDXOXIXVSSTESINDVDDDVSSDMOFMOAVDD3SELTEBCRFGCVREFTROFOO
48474645444342414039383736353433
DVSS 4932 TEZI
+
RO 50Clockgenerator31 TEIPWM
D/A
DVDD 5130SBAD
LPF
DVR 5229 FEI1-bit
DACServo controlA/D+
LO 5328RFRP
DVSS 54+27 RFZI
ZDET 5526RFCTROM
AddressDigital equalizer
circuitadjustment circuit
VSS 56RAM25AVDD
BUS0 5724 RFI
Data
CLVslicer
BUS1 58Correctionservocircuit23SLCO
16K RAM
BUS2 5922 AVSS
Synchronizing
signal guarantee
BUS3 60EFM demodulationVCO21 VCOF
BUCK 61Audio output Digital20PVREFout
circuit
/CCE 6219LPFOSub-code
PLL
demodulation+
interfacecircuitTMAX
/RST 6318 LPFNMicrocomputer
VDD 6417TMAX
12345678910111213141516
BCKDATASFSYSBSYIPF/HSOPDD
LRCKAOUTDOUTDVDDDVSSSBOKCLCK/UHSOPVDD
Figure 41 BLOCK DIAGRAM OF IC
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