Marantz 74 CD38/o1B Service Manual

74
CD38/o1B/02B/05B
Manual
Compact
disc player
DIGITAL
AUDIO
TABLE OF CONTENTS
SECTION
PAGE
1.
TECHNICAL SPECIFICATIONS 3
2.
WARNINGS
9
3.
SERVICING HINTS
-
TOOLS
10
4.
DISMANTLING INSTRUCTIONS
1
5.
SERVICE TEST
PROGRAM
12
6.
CDM
12.1
START UP DIAGRAM 13
7.
FAULTFINDING GUIDE
CDM
12.1
14
8.
FAULTFINDING GUIDE
20
9.
SPECIFICATIONS
MEASUREMENT
21
10.
BLOCK DIAGRAM 23
11.
WIRING DIAGRAM
24
12.
CIRCUIT
DIAGRAM
and
PRINTED
BOARDS
12.1.
POWER
SUPPLY
and
TRANSFORMER CONNECTIONS 25
12.2.
SERVO
CIRCUIT
DIAGRAM
26
12.3.
DECODER
CIRCUIT
DIAGRAM
27
12.4.
DAC
CIRCUIT
DIAGRAM
28
12.5.
MONO
BOARD LAYOUT
29
12.6.
MAIN
PANEL
SOLDER
SIDE
30
12.7.
DISPLAY &
KEYBOARD
31
13.
EXPLODED
VIEW
LOADER & PARTS
LIST
32
14.
EXPLODED
VIEW CABINET & MECHANICAL PARTS
LIST
33
15.
ELECTRICAL
PARTS
LIST
34
Please use
this
service
manual
with referring
to
the
user guide (D.F.U) without
fail.
PCS 89 146
model CD-38
4822 725 51151
First
Issue 1997.9
225\y855010
ACT