29
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20-22
23
24-26
27
28
29
30-41
42, 43
44
45
46
47-50
51
52-71
72
73-80
81
82-84
85, 86
87
88
89
IC, LC866532A-5L31RX
Pin No.
Pin Name
I/O
Description
IC DESCRIPTION
________________
I-MACMD
O-SCMD
1-RDSDATA
___________
O-PAMP
P32
O-CLK
O-DATA
P35
O-P.ON
P37
_____________
O-CKSFT
________
RST
________________
I-STEREO
I-TUDO
VSS1
CF1
CF2
VDD1
____________
I-HOLD
P81-P83
I-TU-SIG
P85-P87
I-RDSCLK
I-TMBASE
P73
G13-G2
P35, P34
G1
P33
VDD3
P32-P29
VP
P28-P9
VDD4
P8-P1
S48
PG1-PG3
P00, P01
O-CE
O-TUON
VSS2
I
O
I
O
—
O
O
—
O
—
O
I
I
I
—
I
O
—
I
—
I
—
I
I
—
O
O
O
O
—
O
—
O
—
O
—
—
—
O
O
—
Command input from master microprocessor.
Serial data output to master microprocessor.
RDS data input.
Power supply control output (power supply ON/OFF of POWER AMP).
NC.
Connected to TUNER PLL IC LC72131 pin-
5
CL.
Connected to TUNER PLL IC LC72131 pin-
4
DI.
NC.
Power save mode control output
NC.
Clock shift output. “L” at clock shift.
Microprocessor reset.
TUNER, STEREO detection.
Connected to TUNER PLL IC LC72131 pin-
6
D0.
GND.
5.76 MHz. Connected to oscillator.
Microprocessor power supply (µ-com 5V).
Hold state detection. (Ignored by slave microprocessor)
NC.
RDS signal level AD value input (A/D).
NC.
RDS CLK input.
Reference clock input for watch. Connected to PLL ICLC72131 pin-
7
.
NC.
FL tube grid output. (13G-2G).
FL tube anode output. (P35, P34).
FL tube grid output. (1G).
FL tube anode output. (P33).
Microprocessor power supply. (µ-com 5V).
FL tube anode output. (P32-P29).
Connected to minus power supply -VFL for FL.
FL tube anode output. (P28-P9).
Microprocessor power supply. (µ-com 5V).
FL tube anode output. (P8-P1).
NC.
Connected to TUNER PLL IC LC72131pin-
3
CE.
TUNER power supply. ON/OFF output.
GND.
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 ...