Panasonic cq vcd 163 wj service manual

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ORDER No. ACED03075703

Service Manual

AUTOMOTIVE AFTERMARKET

WW [flfigfi CQ-VCD163WJ
VIDEOCD '"°° Removable Front Panel Video CD

Player / Receiver

m n1 mm

Specification*
General
Power Supply

Tone Controls

Current Consumption

Maximum Power Output
Suitable Speaker Impedance
Pre-Amp Output Voltage
Output Impedance

FM Stereo Radio
Frequency Range
Usable Sensitivity

AM Radio
Frequency Range

DC 12V (11V -16V),
Test Voltage 14.4V
Negative Ground

Bass ; :12dB at 100Hz
Treble ; :12dB at 10kHz

Less than 2.2A (CD play mode,
0.5Wx4Ch)

50Wx4ch (at 1kHz, Vol. Max.)
4-89

2.5V (VCD play mode; lkHz, OdB)
2009

87.5 - 108MHz
11.0dBf (1.25pV, 759)

531 - 1,602kHZ

Usable Sensitivity

CD / Video CD Player
Sampling Frequency
Pick-Up Type

Light Source
Wavelength

Frequency Response
Signal to Noise Ratio
Total Harmonic Distortion
Wow and Flutter

Video Signal Output

Dimensions"
Weight

28dB/pV (25w, S/N 20dB)

32 times oversampling
Astigma 3-beam
Semiconductor Laser
780nm

5H2 to 20,000Hz (:1dB)
96dB

0.006% (at 1kHz)
Below measurable limits

Composite Video Signal, 1.0V[p-p]
75!)

178x50x155mm
1.4kg

" Specifications and the design are subject to possible modilication
without notice due to improvements.

Dimensions and Weight shown are approximate.

AWARNING

This service information is designed for experienced repair technicians only and is not designed for use by the general public.

It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced protessional technicians. Any attempt to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.

IMPORTANT SAFETY NOTICE

There are special components used in this equipment which are important for safety. These parts are marked by A in the Schematic
Diagrams, Circuit Board Diagrams. Exploded Views and Replacement Parts List. It is essential that these critical parts should be replaced
with manufacturers specified parts to prevent shock, fire or other hazards. Do not modify the original design without permission of

manufacturer.

Panasonic®

© 2003 Matsushita Electric Industrial Co, Ltd. All
rights reserved.
distribution is a violation of law.

Unauthorized copying and

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CG-VCD163WJ

CONTENTS

Page
1 FEATUERS ------------------------------------------------------------------------------ 2
2 LASER PRODUCTS ................................................................. 2

3 REPLACEING THE FUSE
4 MAINTENANCE .............
5 NOTES ------------------------------------------------------------------------------------ 3
6 DIMENSIONS -------
7 WIRING DIAGRAM
8 BLOCK DIAGRAM
8.1. Main / Key Block ------------------------------------------------------------ 5
8.2. CD Servo Block -------
9 TERMINALS DESCRIPTION
9.1. Main Block --------------------------------------------------------------------- 7
9.2. Display Block---
9.3. CD Servo Block

10 PACKAGE AND IC BLOCK DIAGRAM --9
10.1. Main Block --------------------------------------------------------------------- 9
10.2. Display Block ............................................................... 12

1 FEATUERS

I PLL (Phase Locked Loop) synthesized tuning.
- 18-FM. 6-AM presets with preset scan

- Digital servo for reliable CD playback.

I Removable face plate.

Page
10.3. Interface Block ------------------------------------------------------------- 12
10.4. CD Servo Block ----------------------------------------------------------- 13

11 REPLACEMENT PARTS LIST
12 EXPLODED VIEW (Unit) -------
13 CD PLAYER MECHANICAL PARTS LIST ------------------------------- 21
14 EXPLODED VIEW (CD Deck)
15 WIRING CONNECTION --
15.1. Main Block-1
15.2. Main Block-2 ---------------------------------------------------------------- 24
15.3. Display Block---
15.4. CD SERVO Block-
16 SCHEMATIC DIAGRAM-1 ------------------------------------------------------ 27
16.1. Main Block -----------
17 SCHEMATIC DIAGRAM-2
17.1. Display Block --------
17.2. CD Servo Block ----------------------------------------------------------- 30
17.3. Interface Block ------------------------------------------------------------ 31

2 LASER PRODUCTS

CAUTION:
This product utilizes a laser diode with the unit turned "on",
laser radiation is emitted from the pickup lens.
Laser radiation from the pickup lens is safety level, but be
sure the Iollowings:
1. Do not disassemble the optical pickup unit, since
radiation from exposed laser diode is dangerous.
2. Do not adjust the variable resistor on the pickup unit.
It was already adjusted.
3. Do not look at the focus lens using optical instruments.
4. Recommend not to look at pickup lens for a long time.

Deck Ass'y (Upper Side)

Caution

This Product utilizes a laser.

Use of controls or adjustments or performance of
procedures other than those specified herein may
result in hazardous radiation exposure.