Yamaha MDX-9 Service Manual Page 27
- Page / 59
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
Rated. / 5. Based on customer reviews
MDX-596
MDX-596
26
The * marked terminal is a terminal which is not connected externally (open terminal).
No. Pin Name
33* ADIPNF
34 ADAGC
35 ADAGI
36 2-1
37 EFMO
38 DCNF
39 EFMAGO
40 VCC1
41 BIAS
42 GND1
43 NIN
44 PITG
45 3+4
46 PIN
47 1+2
48 1234
Function
AGC amplifier output terminal for ADIP signal
AGC smooth capacitor connecting terminal for ADIP signal
AGC amplifier input terminal for ADIP signal
RF1, RF2 differential signal
AGC amplifier output terminal for RF signal
Reference voltage smooth capacitor connecting terminal for RF signal AGC amplifier
AGC smooth capacitor connecting terminal for RF signal
Power supply terminal for analog section
Bias input terminal
Ground terminal for analog section
AGC amplifier reverse input terminal for RF signal
Ground terminal when in pit section
Output terminal for added resistance of RF3 and RF4 when in groove section
AGC amplifier reverse input terminal for RF signal
Output terminal for added resistance of RF1 and RF2 when in groove section
Output terminal for added resistance of RF1 ~ 4 when in pit section
IC1101 : IR3R58M
RF Signal Processing
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
TOTMON
TEMCN
SBCK
SBO
SBSY
SFSY
FCK
SENSE
COUT
MCCK
DINIX
VDD2
DGND
RSTX
SYD0
SYD1
SYD2
SYD3
SYD4
SYD5
SYD6
SYD7
SYWRX
SYRDX
SYRS
EFMO
PLCK
ACRCEF
RAA11
RAD0
RAD1
RAWEX
RARASX
RAA9
RAD3
RAD2
RACASX
DGND
RACEX
RAA8
RAA7
RAA6
RAA5
RAA4
VDD2
RAA10
RAA0
RAA1
RAA2
RAA3
EFMMON
AVCC1
EFM1
AGND1
AVCC2
VREF
WBI
TCG
AIN
BIN
EIN
FIN
VBAT
VDD1
DGND
TEST2
X176KO
FODRF
FODRR
TRDRF
TRDRR
SLDRF
SLDRR
SPDRF
SPDRR
FEMON
DADATA
ADDATA
DFCK
BCLK
LRCK
DGND
PLLBVC
DOUT
DIN
XO
XI
DGND
VDD1
VPO
VXI
CDBCLK
CDLRCK
CDDATA
DIN2
DILOCK
TEST1
TEST0
TCRS
X700KO
LR37814
123456789
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
IC1201 : LR37814
ATRAC Encoder/Decoder
No. Pin Name I/O
1* EFMMON O
2 AVCC
3 EFMI I
4 AGND1
5 AVCC2
6 VREF I
7 WBI I
8 TCG I
9 AIN I
Function
EFM monitor output
Power supply terminal for analog section
Input terminal for EFM signal from RF amplifier
Ground terminal for analog section
Power supply terminal for analog section
Reference voltage input for RF amplifier
ADIP wobble signal
Tracking cross signal
Focus error signal A
The * marked terminal is a terminal which is not connected externally (open terminal).
- 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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