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MDX-C6500RV service manual
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Contents
Main
SERVICE MANUAL
AEP Model UK Model
FM/MW/LW MINIDISC PLAYER
SPECIFICATIONS
MDX-C6500RV
1. GENERAL
TABLE OF CONTENTS
2. DISASSEMBL Y 3. ELECTRICAL ADJUSTMENTS
4. DIAGRAMS
5. EXPLODED VIEWS 6. ELECTRICAL P AR TS LIST
SECTION 1 GENERAL
instruction manual.
Location of controls
Setting the clock
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SECTION 2 DISASSEMBLY
SUB PANEL ASSY
MECHANISM DECK (MG-164NZ-138)
SERVO BOARD
MAIN BOARD
MD COVER ASSY
HEAT SINK
FLOAT BLOCK
LO MOTOR ASSY (LOADING) (M903)
LEVER (LE) ASSY
HOLDER ASSY
OPTICAL PICK-UP (KMS-241C/J1NP)
CHUCKING ARM ASSY
SL MOTOR ASSY (SLED) (M902), SP MOTOR ASSY (SPINDLE) (M901)
SECTION 3 ELECTRICAL ADJUSTMENTS
SECTION 4 DIAGRAMS
4-1. BLOCK DIAGRAM SERVO Section
D
C
A
4-2. BLOCK DIAGRAM TUNER Section
E
I
H
F
4-3. BLOCK DIAGRAM MAIN Section
A
SIGNAL PATH
D
E
4-4. BLOCK DIAGRAM BUS CONTROL/POWER SUPPLY Section
4-5. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
SUB board
KEY board
MAIN board
SENSOR board SERVO board
A
1-675-655-
R317
R102
R538
1 A
2 3 4 5 6 7 89
B C D E F G H I
4-7. PRINTED WIRING BO ARD SER V O Board (Conductor Side)
Ref. No. Location IC307 C-8 Q402 B-4 Q403 B-4
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4-10. PRINTED WIRING BO ARD MAIN Boar d (Component Side)
4-11. PRINTED WIRING BO ARD MAIN Boar d (Conductor Side)
4-12. SCHEMA TIC DIA GRAM MAIN Board (1/3)
4-13. SCHEMA TIC DIA GRAM MAIN Board (2/3)
4-14. SCHEMA TIC DIA GRAM MAIN Board (3/3)
Waveforms SERVO Board
3.8 Vp-p
22.7 s
MAIN Board
KEY Board
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4-17. PRINTED WIRING BOARD KEY Board See page 21 for Circuit Boards Location.
Page
IC Block Diagrams SERVO Board IC101 PCM1718E/2K
IC301 CXD2652AR
IC302 CXA2523AR
IC303 BH6511FS
IC305 BA6287F
IC307 MN41V4400TT-08S
MAIN Board IC51 SAA6588T/V2-118
IC671 BA4908-V3
IC151 TDA7402TR
OUTSSL
10
+
SEL SER FD1L+
FD1L FD1R+
FD2L FD2R+
OUTSSR
4-19. IC PIN FUNCTION DESCRIPTION
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1
(1) GENERAL SECTION
14
17
SECTION 5 EXPLODED VIEWS
(2) FRONT PANEL SECTION
Page
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KEY SECTION 6 ELECTRICAL PARTS LIST
KEY MAIN
Page
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MAIN SENSOR SERVO
SERVO
SERVO SUB