Sharp CD-BK2100V Service Manual page 50

CD-BK2100V
IC701 RH-iX0335AWZZ: System Microcomputer (IX0335AW) (1/2)
Pin No. Port Name
1 VDD VDD
2 P37 -20dBATT
3 P36 S-BUSY
4* P35 LCK1
5 P34 LCK0
6* P33 DP REQ
7 P32 RES OUT
8 P31 DRF
9 P30 WRQ
10 RESET RESET
11 X2 X2
12 X1 X1
13 VPP/IC VPP/IC
14* XT2 XT2
15 P04 CD INT
16 VDD VDD
17 P27 CD CLK
18 P26 CD DI
19 P25 CD DO
20 P24 CD CE
21 P23 CE
22 P22 CLK
23 P21 DI
24 P20 DO
25 AVSS AVSS
26 ANI7 TUN SM/M-BUSY
27 ANI6 SPEANA3
28 ANI5 SPEANA2
29 ANI4 SPEANA1 R
30 ANI3 SPEANA0 L
31-33 ANI2-ANI0 KEY2-KEY0
34 AVDD AVDD
35 AVREF AVREF
36 INTP3 SYS STOP
37 INTP2 JOG1
38 INTP1 JOG0
39 INTP0 REMOCON
40 VSS VSS
41 P74 SMUTE
42 P73 T_SOL 2
43 P72 T_SOL 1
44 P71 T_MOTOR
45 P70 TIMER LED
46 VDD VDD
47 P127 AC PLY_CONT
48 P126 SP_RLY
49 P125 SP_DET
50 P124 T1 RUN
51 P123 T2 RUN
52 P122 CD CLAMP SW
53 P121 T1 PLAY SW_A
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Terminal Name Input/Output
—
Output
Output
Output
Output
Output
Output
Input
Input
Input
Output
Input
—
—
Input
—
Output
Output
Input
Output
Output
Output
Output
Input
—
Input
Input
Input
Input
Input
Input
—
—
Input
Input
Input
Input
—
Output
Output
Output
Output
Output
—
Output
Output
Input
Input
Input
Input
Input
(+) POWER SUPPLY
-20dB ATTENUATOR
Not used
LED DRIVER LCK (BU2092-2)
LED DRIVER LCK (BU2092-1)
DOLBY PRO LOGIC REQ TERMINAL
CD DSP RESET&MPEG MICROCOMPUTER RESET
CD RF LEVEL DETECTION
CD DSP WRITE REQUEST
MICROCOMPUTER RESET
MAIN CLOCK
MAIN CLOCK
GND
OPEN
CD DSP INTERRUPT
(+) POWER SUPPLY
CD DSP CLOCK/MPEG MICROCOMPUTER CLOCK
CD DSP COMMAND/MPEG MICROCOMPUTER COMMAND
CD DSP CODE Q OUT/MPEG MICROCOMPUTER DATA INPUT
CD DSP CE OUTPUT
CE OUTPUT
CLOCK OUTPUT
DATA OUTPUT
DATA INPUT
ANALOG GROUND
TUNER SIGNAL METER INPUT
SPEANA DATA INPUT L, R 16 kHz
SPEANA DATA INPUT L, R 63Hz
SPEANA DATA INPUT R-CH 1kHz
SPEANA DATA INPUT L-CH 1kHz
KEY INPUT
ANALOG VDD
ANALOG REF VOLTAGE
SYSTEM STOP INPUT
KEY JOG INPUT 1
KEY JOG INPUT 2
REMOCON INPUT
GROUND VOLTAGE
SYSTEM MUTE CONTROL
TAPE 2 SOLENOID CONTROL
TAPE 1 SOLENOID CONTROL
TAPE MOTOR CONTROL
TIMER OED CONTROL
(+) POWER SUPPLY
AC RELAY CONTROL
SPEAKER OUTPUT RELAY CONTROL
SPEAKER OUTPUT DETECTION
TAPE 1 RUN PULSE TNPUT
TAPE 2 RUN PULSE TNPUT
CD CHANGER CLAMP SWITCH
PLAY SWITCH FOR T1
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Function