Yamaha MDX-9 Service Manual Page 38
- Page / 59
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
Rated. / 5. Based on customer reviews
ABCDEFGH
1
2
3
4
5
6
MDX-596
■ TEST POINT WAVEFORM
E-38/J-36
POWER ON
TOC READ(Low reflection disc)
TOC READ(Low reflection disc)
TOC READ(Low reflection disc)
PLAY(Low reflection disc)
PLAY(Low reflection disc)
TOC READ(High reflection disc)
TOC READ(High reflection disc)
TOC READ(High reflection disc)
STOP^PLAY
TP1518
(RESET)
TP1510
(MD-ST)
TP1800
(3.2V)
TP1122
(F+)
TP1212
(FEMON)
TP1212
(FEMON)
TP1422
(DSENSE)
TP1420
(FOK)
TP1201
(EFMMON)
TP1135
(ADIPO)
TP1207
(TEMON)
TP1122
(F+)
TP1207
(TEMON)
TP1603
(SP+)
TP1602
(SP-)
TP1122
(F+)
TP1122
(F+)
TP1207
(TEMON)
TP1603
(SP+)
TP1602
(SP-)
TP1451
(ADJUST)
TP1122
(F+)
TP1212
(FEMON)
TP1207
(TEMON)
TP1451
(ADJUST)
TP1122
(F+)
TP1207
(TEMON)
TP1601
(SLD+)
TP1600
(SLD-)
TP1122
(F+)
TP1207
(TEMON)
TP1601
(SLD+)
TP1600
(SLD-)
1
2
3
4
4
6
10
11
4
6
10
11
4
5
12
13
14
15
5
6
7
4
5
6
7
4
6
8
9
4
6
8
9
CH1: 2V (DC, 10:1), CH2: 2V (DC, 10:1), CH3: 2V (DC, 10:1)
20ms/div
CH1: 5V (DC, 10:1), CH2: 2V (DC, 10:1), CH3: 2V (DC, 10:1), CH4: 2V (DC, 10:1)
500ms/div
CH1: 5V (DC, 10:1), CH2: 2V (DC, 10:1), CH3: 2V (DC, 10:1), CH4: 2V (DC, 10:1)
200ms/div
CH1: 5V (DC, 10:1), CH2: 2V (DC, 10:1), CH3: 5V (DC, 10:1), CH4: 5V (DC, 10:1)
1s/div
CH1: 5V (DC, 10:1), CH2: 2V (DC, 10:1), CH3: 5V (DC, 10:1), CH4: 5V (DC, 10:1)
500ms/div
CH1: 5V (DC, 10:1), CH2: 2V (DC, 10:1), CH3: 5V (DC, 10:1), CH4: 5V (DC, 10:1)
500ms/div
CH1: 5V (DC, 10:1), CH2: 2V (DC, 10:1), CH3: 5V (DC, 10:1), CH4: 5V (DC, 10:1)
200ms/div
CH1: 2V (DC, 10:1), CH2: 2V (DC, 10:1), CH3: 5V (DC, 10:1), CH4: 2V (DC, 10:1)
200µs/div
CH1: 500mV (DC, 10:1)
500ns/div
CH1: 500mV (DC, 10:1)
20µs/div
REC
ANALOG REC
DIGITAL REC
PLAY
PLAY(1kHz 0dB)
PLAY
TP1201
(EFMMON)
TP1201
(EFMMON)
TP1515
(DIGIN)
TP1524
(L OUT)
TP1526
(R OUT)
TP1207
(TEMON)
TP1207
(TEMON)
TP1121
(T+)
TP1421
(CIN)
TP1121
(T+)
TP1421
(CIN)
72
IC1201
(DFCK)
72
IC1201
(DFCK)
TP1300
(REC HEAD)
TP1302
(EFMO)
TP1105
(LDVAL)
TP1113
(R/P)
71
IC1201
(BCLK)
3
IC1202
(WE)
17
IC1202
(CAS)
1
IC1202
(I/01)
6
IC1202
(A0)
70
IC1201
(LRCK)
74
IC1201
(DADATA)
71
IC1201
(BCLK)
70
IC1201
(LRCK)
73
IC1201
(ADDATA)
PLAY(Low reflection disc)
PLAY(High reflection disc)
14
28
29
30
31
18
32
20
21
33
6
16
17
14
6
16
17
18
19
20
21
22
23
24
25
26
27
CH1: 2V (DC, 10:1), CH2: 2V (DC, 10:1), CH3: 5V (DC, 10:1), CH4: 5V (DC, 10:1)
1ms/div
CH1: 2V (DC, 10:1), CH2: 2V (DC, 10:1), CH3: 5V (DC, 10:1), CH4: 5V (DC, 10:1)
1ms/div
CH1: 5V (DC, 10:1), CH2: 5V (DC, 10:1), CH3: 5V (DC, 10:1), CH4: 5V (DC, 10:1)
5µs/div
CH1: 5V (DC, 10:1), CH2: 5V (DC, 10:1), CH3: 5V (DC, 10:1), CH4: 5V (DC, 10:1)
2µs/div
CH1: 2V (DC, 10:1), CH2: 2V (DC, 10:1)
500µs/div
CH1: 50V (DC, 10:1), CH2: 5V (DC, 10:1), CH3: 2V (DC, 10:1), CH4: 5V (DC, 10:1)
500ms/div
CH1: 5V (DC, 10:1), CH2: 5V (DC, 10:1), CH3: 5V (DC, 10:1), CH4: 5V (DC, 10:1)
5µs/div
CH1: 1V (DC, 10:1)
1µs/div
- MINIDISC RECORDER 1
- ■ TO SERVICE PERSONNEL 2
- ■ REAR PANELS 3
- ■ SPECIFICATIONS 4
- ■ DISASSEMBLY PROCEDURES 5
- ■ INTERNAL VIEW 5
- Magnetic Head 6
- Leaf Spring 6
- MD Mechanism 6
- Spindle Motor 7
- ■ ADJUSTMENT & TEST MODE 8
- [ TEMP ❍ ❍ ◆ ◆ ] 11
- [ TEMP 7A 79 ] 11
- Push down with a finger 14
- MECHANISM ADJUSTMENT 15
- EEPROM CONTENTS LIST 17
- ■ SPECIAL TEST MODE 18
- ■ ERROR DISPLAY 19
- Mechanism Error 20
- ■ TROUBLESHOOTING 21
- ■ IC DATA 26
- IC1101 : IR3R58M 27
- RF Signal Processing 27
- IC1201 : LR37814 27
- ATRAC Encoder/Decoder 27
- IC1202 : IX2474AF 30
- 4M Bit D-RAM 30
- IC1402 : 58X2402T 30
- IC1401 : iX0324AW 31
- MD System Microprocessor 31
- IC1701 : UDA1347T 33
- AD Converter/DA Convereter 33
- IC6 : M30622M8-xxxFP 34
- Main System Microprocessor 34
- ■ BLOCK DIAGRAM (MD) 36
- ■ BLOCK DIAGRAM 37
- ■ TEST POINT WAVEFORM 38
- ■ PRINTED CIRCUIT BOARD 39
- MAIN (1) P.C.B 40
- MAIN (6) P.C.B 41
- MAIN (5) P.C.B 41
- ■ MD VOLTAGES 42
- MD MAIN PWB-C 43
- E-49/J-47 44
- FL DRIVER 45
- REMOTE CONTROL TRANSMITTER 46
- PARTS LIST 47
- P.C.B. MAIN 48
- P.C.B. MD MAIN 50
- P.C.B. MD MAIN CHIP RESISTORS 52
- EXPLODED VIEW 53
- MECHANICAL PARTS 54
- New Parts 56
- GREASE APPLICATION DIAGRAM 57
- 1/4W Type 58
- 1/6W Type 58
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