ZS-M50 (serv.man2) - Sony Audio Service Manual (repair manual)

Model: ZS-M50 (serv.man2)
Pages: 4 Few pages! See other manuals at the bottom of the first or last page.
Size: 233.6 KB
Type: PDF
Document: Service Manual
Brand: Sony
Device: Audio / SUPPLEMENT-1
File: zs-m50-sm2.pdf
Date: 2018-11-20

Read Sony ZS-M50 (serv.man2) Service Manual online

1999. 12
ZS-M50
SERVICE MANUAL
SUPPLEMENT - 1
File this Supplement with the Service Manual.
Subject :
r
MICROCOMPUTER (IC405) CHANGE
r
CIRCUIT CHANGE
r
EXPLODED VIEWS
r
CORRECTION
(ECN-RCA00091, RCA00478)
AEP Model
UK Model
Tourist Model

– 2 –
#
r
  CIRCUIT CHANGE
Service Manual See page 60
( Location : H – J, 13 – 15 )
!
 : Indicates added or deleted portion

[AUDIO BOARD] 
( CONDUCTOR SIDE )
PRINTED WIRING BOARDS (AUDIO SECTION)
!
Service Manual See page 61
( Location : F – J, 4 – 7 )
[AUDIO BOARD]
SCHEMATIC DIAGRAM (AUDIO SECTION)
Service Manual See page 59
( Location : E – G, 7 – 9 )

[AUDIO BOARD] 
( CONDUCTOR SIDE )
PRINTED WIRING BOARDS (AUDIO SECTION)
Service Manual See page 63
( Location : E – H, 22 – 24 )
[AUDIO BOARD]
SCHEMATIC DIAGRAM (AUDIO SECTION)
(CHASSIS)
L301
#
#

– 3 –
Service Manual See page 45
( Location : D – F, 12 – 14 )

[MAIN BOARD] 
( SIDE B )
PRINTED WIRING BOARDS (MAIN SECTION)
Service Manual See page 49
( Location : C – E, 20 – 24 )
[MAINBOARD]
SCHEMATIC DIAGRAM (MAIN SECTION)
^
^
ELECTRICAL PARTS LIST
AUDIO
 (Service Manual See page 103)
C342
1-107-725-11
CERAMIC CHIP
0.1uF
10%
16V
L301
    ––––––––––
    ––––––––––
1-414-170-11
INDUCTOR CHIP
100uH
Before Change
After Change
Ref. No.
Part No.
Description
Part No.
Description
MAIN
 (Service Manual See page 112 to 115)
C760
1-163-251-11
CERAMIC CHIP
100PF
5%
50V
R494
1-216-821-11
METAL CHIP
1K
5%
1/16W
    ––––––––––
1-216-809-11
METAL CHIP
100
5%
1/16W
Before Change
After Change
Ref. No.
Part No.
Description
Part No.
Description
Before Change
After Change
Page
Ref. No.
Part No.
Description
Part No.
Description
99
209
4-987-736-01 SHAFT, SHUTTER
4-997-456-01 SHAFT (SHUTTER) (A)
EXPLODED VIEWS
r
  MICROCOMPUTER (IC405) CHANGE
MAIN
 (Service Manual See page 113)
IC405
8-752-903-56
IC   CXP740096-026Q
8-752-911-49
IC   CXP740096-033Q
Before Change
After Change
Ref. No.
Part No.
Description
Part No.
Description
Since the new microcomputer (IC405) is not compatible with the old one, when replacing IC405, replace with the same version.

– 4 –
7-3. CENTER BLOCK SECTION
EXPLODED VIEWS
Incorrect
Correct
Page
Ref. No. Part No.
Description
Part No.
Description
96
58
A-3320-558-A
FRONT PANEL SUB ASSY
X-3376-532-3
FRONT PANEL SUB ASSY
––––––––––
3-030-437-01
ILLUMINATOR
97
125
#13
#13
#17
LCD1
104
105
106
119
122
123
124
124
!
125
9-924-996-83
Sony Corporation
Personal Audio Division Company
1999L0253-1
Printed in Japan  © 1999.12
Published by General Engineering Dept.
Service Manual See page 75
( Location : J – M, 3 – 5 )
r
 CORRECTION
SCHEMATIC DIAGRAM (TUNER SECTION)
!
 : Indicates corrected portion
[TUNER BOARD]
#
#
$
ZS-M50

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Download Sony ZS-M50 (serv.man2) Service Manual (Repair Manual)

Here you can read online and download Sony ZS-M50 (serv.man2) Service Manual in PDF. ZS-M50 (serv.man2) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony ZS-M50 (serv.man2) Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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