Sony HCD-CL5MD Service Manual page 83

• IC401 M30622MGA-A33FP MASTER CONTROL (MAIN BOARD)
Pin No. Pin Name
1 LED 2
2 LED 3
3 LED 4
4 SIRCS
5 LCD DATA
6 LCD STB
7 LCD SCK
8 N.C.
9 N.C.
10 XC-IN
11 XC-OUT
12 RESET
13 X-OUT
14 VSS
15 X-IN
16 VCC
17 NMI
18 RDS-INT
19 SCOR
20 RDS-DATA
21 ST-MUTING
22 ST-CE
23 ST-DOUT
24 BU PWM 3
25 ST-DIN
26 BU PWM 2
27 ST-CLK
28 BU PWM 1
29 IIC-CLK
30 IIC-DATA
31 N.C.
32 SQ-DATA-IN
33 SQ-CLK
34 XTSL
35 CD-DATA
36 SENS
37 CD-CLK
38 CD-POWER
39 STB LED/CLK
40 DBFB ON/OFF
41 LDON
42 XLT
43 XRST
44 LOAD-IN
45 LOAD-OUT
46 OPEN
47 CLOSE
48 T-SENS1
49 T-SENS2
50 T-SENS3
I/O
O LED control signal output
O LED control signal output
O LED control signal output
I Remote control receiver data signal input
O LCD DATA signal output
O LCD STB signal output
O LCD SCK signal output
– Connected to ground
– Connected to ground
I Sub clock input
O Sub clock output
I System reset input
O Main system clock output
– Ground
I Main system clock input
– Power supply (+5V)
– Not used (connected to Vcc)
I RDS interrupt signal input
I CD Q-data signal input
I RDS data signal input
O Tuner muting signal output
O Tuner chip enable output
O Tuner data signal output
O BU PWM 3 signal output
I Tuner data signal input
O BU PWM 2 signal output
O Tuner clock signal output
O BU PWM 1 signal output
O IIC SCL output
O IIC SDA output
– Not used
I CD SQ data input
O CD SQ clock output
O XTSL signsl output for IC101
O CD data signal output
I BD condition signal input
O CD clock signal output
O CD power control signal output (H=ON,L=OFF)
O Standby LED ON/OFF signal output/Test point (clock check)
O DBFB control signal output (L=ON,H=OFF)
O LDON signsl output for IC103
O CD LAT signal output
O CD reset signal output
O Loading motor control signal output
O Loading motor control signal output
I Tray open detect signal input
I Tray close detect signal input
I CD table detect signal input
I CD table detect signal input
I CD table detect signal input
Description
HCD-CL5MD
83