Jvc PCXC 50 Service Manual

Page 1

PC _ XCSQ C/J/U

JVB

SERVICE MANUAL

PC'XC50 C/J/U

Supplement

A part of the PC 7 X050 body has been modified. Since only the modified points are described in this
supplement, refer to the previously published manual at the same time.

Contents

Block Diagram .................................... P3982
Standard Schematicdiagram
I Head Amplifier Circuit ~-

ITuner Circuit ............................. 5
I Amplifier Circuit .................................... 6
I System Microprocessor Circuit ---------------- 8
- CD Amplifier Circuit ............................... 9
Location of P. C. Board Parts and Parts List
I Main Amplifier Board --------------------------- 10
Q OLD

Supplementary of Service
Manual for PC - X650

No stud

System
microcomputer
P. C, board ass'y

R773 is

A bracket is
provided here.

eliminated.

System
microcomputer
P. C. board assv

I System Microprocessor/

Key Switch Board ------------- 14

ITuner Board (C/J Version) .................... 17

I CD Amplifier Boaed ............................. 18

I CD Changer Microprocessor Boaed ------- 20

ITuner Board (U Version) ...................... 22
Exploded View of Enclosure Component

Part and Parte List ----------- 24

Confirm the new model
according to the following
points:

1. Elimination of bracket
2. Addition of stud

3. Elimination of R 773

0 NEW

Supplementary of Service
Manual for PC 7 X050

While eliminating
the bracket, a

stud is added to
the P. Q board
mounting section.

R773 is
eliminated.

No.1901c
February 1995