Sharp MD-X8 Service Manual Page 55
- Page / 108
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
Rated. / 5. Based on customer reviews
– 55 –
MD-X8
Figure 55 SCHEMATIC DIAGRAM (12/20)
7
8 9 10 11 12
1
2
3
Q274
KRC107 M
R270
270
L801
LINE
FILTER
R812
4.7M
2
1
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
2
1
8
7
6
5
4
3
2
1
4
3
2
1
2
1
2
1
17.8V
0V 0.7V
0V
0V
0.4V
0.7V
17.8V
13.4V
V
+B
+B
B
MOTOR DRIVER
Q271,Q272:
RELAY
CNP741
TO LAMP PWB
P50 4-D
Q860~Q863:
VOLTAGE
REGURATOR
32
1
3
0V
4.6V
0V
2
1
–B
+B2
D802~D805:
GND2
–B1
GND1
+B1
AC POWER
SUPPLY
CORD(265)
AC 120V
60Hz
POWER PWB-B1
POWER
TRANSFORMER
T.F
–
+
–
+
FROM MIC PWB
CNS600B
P38 1-C
SPEAKERS
TERMINALS
OUL_L
OUL_R
SP_L-CH
SP_L-CH_GND
SP_R-CH_GND
SP_R-CH
RLY
FAN
MOTOR
32
1
3
2
1
4.5V
(0V)
0V
0V
0V
0.7V
0V
4.5V
0V
0V
0V
4.5V
0V
0V
0V
(3.4V)
4.5V
0V
0V
M
4.4V
0V
( ) : Power OFF
0V
0V
4.4V
BI830
CNS830
FR896
2.2
R867
18
BI850
CNS850
C807
10/25
C806
0.1(ML)
C805
0.1(ML)
C803
0.1(ML)
D802
D805
D803
RL104A
D804
C804
0.1(ML)
R801
3.9K
D815
RL104A
D814
RL104A
D813
RL104A
D812
RL104A
D820
RL104A
C891
4700/25
T801
1
F803
5A L 125V
F802
5A L 125V
F804
1.6A L 250V
F805
1.6A L 250V
CNP850
R865
2.2K
Q863
2SD2012
Q862
KRC107 M
ZD861
UZ130BSC
61
/
25
C860
1
00/16
R861
220
D866
RL104A
2
5
C867
0.022
6
8
2
2
R862
680
Q860
KTC3199 GR
Q861
2SD2012
Q871
KRC107 M
R873
10K
C802
0.1(ML)
C801
0.1
(ML)
D801
S4VB20
D871
1SS133
R868
18
R866
18
R869
18
Q297
KTC3199 GR
CNP201
M971
CNS961
R263
12K
C261
10/50
C262
10/50
D204
1SS133
R260
0.2
(1W)
CNP261
SO201
Q260
KRC107 M
R225
1K
R277
47K
R278
100
Q273
KTC3199 GR
D270
1SS133
D260
1SS133
D202
1SS133
D201
1SS133
D203
1SS133
Q298
KTC3199 GR
Q252
KTC3199 GR
R256
1K
1
2
W
)
2
2
)
R254
10K
G
R
1K
C218
0.1
(ML)
R228
4.7
C217
0.1(ML)
R227
4.7
Q201
KRC107 M
R298
56K
R229
56K
R230
56K
C297
47/50
R271
22K
R272
22K
R274
470K
Q271
KTC3199 GR
R275
3.9K
Q272
2SA562 Y
ZD271
UZ6.2BSB
C272
220/10
C271
10/50
R276
47
RL201
D271
1SS133
D272
1SS133
R273
1K
R240
330
R239
330
D261
1SS133
2
66
4
.7
L204
3µH
R265
4.7
L203
3µH
- SERVICE MANUAL 1
- SPECIFICATIONS 2
- IMPORTANT SERVICE NOTES 2
- NAMES OF PARTS 3
- REMOTE CONTROL 4
- MINIDISC SYSTEM LIMITATIONS 5
- If a problem occurs 6
- TROUBLESHOOTING 6
- MD / CD STEREO 7
- Quick-Guide 7
- Guía rápida 7
- DISASSEMBLY 8
- Figure 10-2 10
- Figure 10-3 10
- Figure 10-1 10
- MD Mechanism 11
- MD MECHANISM SECTION 12
- Loading pinch 13
- Fixing washer 13
- (G1) x 1 13
- MD mechanism 13
- CD MECHANISM SECTION 14
- ADJUSTMENT 15
- CD TEST MODE 16
- MD SECTION 17
- • Test Mode 18
- 2. AUTO adjustment mode 19
- 3. RESULT sub-mode 19
- : Measurement value 24
- 8. TEST-PLAY mode 25
- 9. TEST-REC mode 25
- 10. INNER mode 25
- Jitter Meter 26
- EXPLANATION OF ERROR DISPLAY 27
- -PROM Setting Mode Chart 30
- Figure 30 30
- NOTES ON SCHEMATIC DIAGRAM 31
- FAN MOTOR 33
- AC POWER 33
- CORD(265) 33
- M56748FP 35
- TO µ-COM 36
- IX2679AF 37
- MIC PWB-C7 38
- JACK PWB-E 38
- AM SIGNALFM SIGNAL 39
- MAIN PWB-A(1/3) 39
- MAIN PWB-A(2/3) 40
- FM SIGNAL 41
- CD SIGNAL 41
- MAIN PWB-A(3/3) 42
- LC75396E 43
- AUDIO PROCESSOR 43
- MAIN PWB-A 44
- 8 9 10 11 12 45
- FOCUS/TRACKING/ 46
- SPIN/SLIDE DRIVER 46
- MD OPTICAL 48
- PICK UP UNIT 48
- MD MECHANISM SWITCH PWB-H 48
- DISPLAY PWB 50
- LED PWB-C4 50
- SWITCH B PWB-C3 50
- SWITCH C PWB-C5 50
- LAMP PWB-C1 50
- SWITCH A PWB-C2 51
- LAMP PWB-C1 SWITCH A PWB-C2 52
- DISPLAY PWB-C6 53
- POWER PWB-B1 55
- POWER AMP. PWB-B2 57
- SITUATION : 58
- MD MAIN PWB-G 61
- MD MECHANISM SWITCH 62
- MD OPTICIAL PICKUP UNIT 62
- MD PLAYBACK SIGNAL 65
- MD RECORD SIGNAL 65
- MD MAIN PWB -G(TOP) 66
- MD MAIN PWB - G (BOTTOM) 67
- VOLTAGE (MD MAIN PWB) 68
- WAVEFORMS OF CD CIRCUIT 69
- WAVEFORMS OF MD CIRCUIT 70
- D/A CONVERSION PLAY 71
- TROUBLESHOOTING (CD SECTION) 72
- 1.0V/DIV 73
- 0.5µsec/DIV(DC) 73
- (When playing 73
- back the disc) 73
- TROUBLE SHOOTING (MD SECTION) 76
- • Normal playback 78
- • Audio playback circuit 78
- • Focus servo failure 79
- • Disc motor fails to run 80
- • Tracking servo failure 80
- • Slide servo failure 80
- FUNCTION TABLE OF IC 81
- ROM:128K 84
- REF — + 3.15V 89
- PARTS GUIDE 91
- INTEGRATED CIRCUITS 92
- TRANSISTORS 92
- TRANSFORMERS 92
- VARIABLE RESISTORS 93
- VIBRATORS 93
- CAPACITORS 93
- DESCRIPTIONNO 94
- PART CODE NO. PARTS CODE 94
- DESCRIPTION 94
- RESISTORS 95
- DESCRIPTIONPARTS CODE 97
- NO. PART CODE 97
- OTHER CIRCUITRY PARTS 98
- MD MECHANISM PARTS 99
- CD MECHANISM PARTS 100
- CHANGER MECHANISM 100
- CABINET PARTS 100
- OTHER SERVICE PARTS 101
- SPEAKER BOX PARTS 101
- ACCESSORIES 101
- MAIN UNIT 107
- Pad, Remote 107
- Remote Control 107
- ALL RIGHTS RESERVED 108
Related products and manuals for CD players Sharp MD-X8
CD players Sharp XL-MP130 Service Manual
(88 pages)
(88 pages)
CD players Sharp XL-1500H Service Manual
(56 pages)
(56 pages)
CD players Sharp XL-HP505 Service Manual
(68 pages)
(68 pages)
CD players Sharp CD-MPS700 Service Manual
(116 pages)
(116 pages)
CD players Sharp CD-BA2600H Service Manual
(57 pages)
(57 pages)
CD players Sharp XL-3000V Service Manual
(72 pages)
(72 pages)
CD players Sharp QT-CD210C User Manual
(1 pages)
(1 pages)
CD players Sharp MD-R3 Service Manual
(92 pages)
(92 pages)
CD players Sharp XL-UR27H User Manual
(9 pages)
(9 pages)
CD players Sharp XL-MP150H Service Manual
(92 pages)
(92 pages)
CD players Sharp MD-MT15C User Manual
(10 pages)
(10 pages)
CD players Sharp QT-CD110H Service Manual
(23 pages)
(23 pages)
© 2020, manymanuals.com. All rights reserved. | 1.923 s |
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Comments to this Manuals