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MZ-E800 service manual
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Contents
Main
SERVICE MANUAL
PORTABLE MINIDISC PLAYER
E Model Tourist Model
SPECIFICATIONS
MZ-E800
Features
OPTICAL PICK-UP FLEXIBLE BOARD
SECTION 1 SERVICING NOTES
OPERATION OF MECHANISM
Page
SECTION 2 GENERAL
A
I
B C D E F
Parts and controls
The Player
The earphones with a remote control
SECTION 3 DISASSEMBLY
PANEL ASSY, REAR
FRONT PANEL SECTION
SHUTTER SECTION
DISPLAY PANEL, LIQUID CRYSTAL (LCD901)
MD MECHANISM DECK (MT-MZE800-170)
MAIN BOARD
OP SERVICE ASSY (LCX-2E)
MOTOR, DC SSM17A/C-NP (SPINDLE) (M901), MOTOR, DC (SLED) (M902)
HOLDER ASSY
holder ass
y
washer (0.8-2.5)
888 100
Configuration of Test Mode
000 Manual
Manual Mode
[Adjusted value write]
[Medium item switching]
key
011 C68S01 011 OFFJ01 011 063B01 011 059A01 011 LrefPw 01
000 1st0**
000 1st0** 000 1st100 000 1st200 000 N 0** 000 N 100 000 N 200 000 N-10**
000 N-1100 000 N-1200 000 N-20** 000 N-2100 000 N-2200 000 R 0000
Reset the error display code
Key Check Mode
000 **
000 FF **
000 rPLAY **
888 SET OK **
888 RMC OK **
888
888
021 ResNV CC
NV Reset
036 Power CC
021 ResOK?
SECTION 5 ELECTRICAL ADJUSTMENTS
762 Vc1PWM **
766 VrhVch **
757 Chg-dV **
036 ADJ OK
764 Vr1Vc1 **
XXX MO RUN
000 Assy11
OK
CD
000
SECTION 6 DIAGRAMS
6-1. BLOCK DIAGRAM MAIN Section (1/2)
MM
A
(Page 22)
23 24
6-2. BLOCK DIAGRAM MAIN Section (2/2)
+
25 26
6-3. BLOCK DIAGRAM DISPLAY/KEY CONTROL/POWER SUPPLY Section
D601
i
IC901
27 28
6-4. PRINTED WIRING BOARD
Q906 H-8 Q907 H-8 Q908 I-8 Q909 I-8 Q910 K-5 Q911 K-6 Q912 J-7 Q913 K-7 Q914 J-7 Q915 J-8
Semiconductor Location
Lead Layouts
29 30
31 32
33 34
6-7. SCHEMATIC DIAGRAM MAIN Board (3/4) See page 37 for Waveforms.
35 36
Waveforms
1IC501 1 (TE), IC601 oh (TE)
VREF
LPF1
37 38
IC Block Diagrams IC301 TA2131FL (EL)
MT SW
BST SW BEEP 19 20 21 22 23 24
18 17 16 15 14 13
39
IC551 XC111256FTAEB
VDD
4
IC903 XC6383C601MR
40
6-9. IC PIN FUNCTION DESCRIPTION
41
42
43
44
45
46
47
SECTION 7 EXPLODED VIEWS
48
49
50
SECTION 8 ELECTRICAL PARTS LIST
51
52
53