67
INITIAL DIODE MATRIX input.
NC.
Microprocessor power supply. (µ-com 5V).
DECK MECA MAIN MOTOR control output.
DECK MECA SUB control output.
NC.
Over-current detection input to the CD DOOR MOTOR.
NC.
CD DOOR OPEN control output.
CD DOOR CLOSE control output.
NC.
BBE LEVEL switching output.
Power supply control output of CD block.
MD UNIT 7ZG-9A reset signal output.
GND.
Microprocessor power supply. (µ-com 5V).
Connected to CD DSP LC78622E pin-59 RWC and CD ASP LA9240M pin-53 CF.
____________
Connected to CD DSP LC78622E pin-57 CQCK and CD ASP LA9240M pin-51 CL.
LINE OUT MUTE output.
Not used.
Serial data output for MD UNIT control.
Serial data input for MD UNIT control.(FWD REC BIAS control output).
Serial clock input for MD UNIT control. (RWD REC BIAS control output).
Serial data output to slave microprocessor.
Serial data input from slave microprocessor.
Transfer clock output to slave microprocessor.
I
I
I
I
I
I
I
—
O
O
—
I
—
O
O
—
O
O
O
O
—
—
O
O
O
—
O
I
I
O
I
O
I-OIRT
I-RDS
_________
I-BBE
_______________
I-DOLBY
_______
I-TAPE/MD
_____________
I-DEMO
PE2-PE7
VDD4
PF0
PF1, PF2
PF3, PF4
_____________________
I-DOOR DET
PF6, PF7
O-CDDOPEN
O-CDDCLOSE
PG2, PG3
O-BBEA
O-BBEB
O-CD
_______________
O-MDRST
VSS2
VDD2
O-RWC
____________
O-CQCK
O-L.O.M
P07
O-SIN
I-SOUT
I-ACLK
O-MASO
___________
I-MASI
O-MACLK
Pin No.
Pin Name
I/O
Description
60
61
62
63
64
65
66-71
72
73
74, 75
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
Summary of Contents for XR-MD200
Page 6: ...6 DISASSEMBLY INSTRUCTIONS 1 Remove the two screws 2 Remove the two screws 1 2 ...
Page 13: ...14 13 BLOCK DIAGRAM IC301 LC866532A ...
Page 14: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 16 15 WIRING 1 POWER AMP AC 230V 50Hz ...
Page 15: ...18 17 SCHEMATIC DIAGRAM 1 POWER AMP Q261 262 MUTE R261 22k R262 22k 220k 220k 1000p 1000p ...
Page 16: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 20 19 WIRING 2 FRONT ...
Page 17: ...22 21 SCHEMATIC DIAGRAM 2 FRONT IC301 LC866532A 5L31 ...
Page 28: ...40 39 BLOCK DIAGRAM 1 CD ...
Page 29: ...42 41 BLOCK DIAGRAM 2 MD TO MAIN C B CN502 TO CD C B CN6 ...
Page 30: ...44 43 WIRING 1 CD 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J CD C B COMPONENT SIDE ...
Page 31: ...46 45 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J TP3 CD C B CONDUCTOR SIDE ...
Page 32: ...48 47 SCHEMATIC DIAGRAM 1 CD 1 2 DTC114TK ...
Page 33: ...50 49 SCHEMATIC DIAGRAM 2 CD 2 2 RESET 5M36 ...
Page 34: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 52 51 WIRING 2 FUNCTION ...
Page 35: ...54 53 SCHEMATIC DIAGRAM 3 FUNCTION ...
Page 59: ...81 IC BA5936 Rog CURRENT DETECTOR TERMINAL IC BA5970FP IC BA6417F ...
Page 60: ...82 IC BD7910FV IC AK4519VF ...
Page 72: ...931196 Printed in Singapore 2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 ...