Panasonic SA-PM19E Service Manual page 93

27 IN4
Pin Mark
No.
27 IN3
20.4. IC302 (C2CBJF000016) MICRO PROCESSOR
Pin No. Mark
1 CH_SW
2 TU_TUNED
3 TU_ST
4
TU_CK
5
TU_SDA
6 MBP1
7 MBP2
8 BYTE
9 CNVSS
10 XCIN
11 XCOUT
12 /RESET
13 XOUT
14 VSS
15 XIN
16 VCC
17 /NMI
18 RMT
19 BLKCK
20 SYNC
21 MUTE_H
22 EE_CS/
23 EE_CLK
24 MUTE_T
25 MUTE_X
26 FL_CS1
27 FL_CS2
I Motor Driver (4) Input
I/O Function
I Motor Driver (3) Input
I/O Function
I Change Switch (CR16)
I Tuner tuned signal
I Tuner Stereo signal
I Tuner Serial Clock Input
I Tuner Serial Data Input
O
Microcomputer Beat
Proof Output 1
(CONTROL)
O Microcomputer Beat
Proof Output 2
(CONTROL)
- External Data Bus
Width Select Input
(Connect To Ground)
- Flash Mode Terminal
(Connect To Ground)
- 32.768 kHz Sub Clock
- 32.768 kHz Sub Clock
- Reset Input (ACTIVEL)
- 10 MHz Main Clock
- Ground (0V)
- 10 MHz Main Clock
- Power Sipply (+5V)
-
Connect to Vcc (+5V)
I Remote Control Input
I CD Block Clock Input
(Inverted)
I AC Failure Detect Input
O HIC Mute
O EEPROM Chip Select
O EEPROM CLOCK
O H=Tuner muting
O A=AUX muting
O FL Driver Chip Select
(Master)
O FL Driver Chip Select
(PM 29 ONLY)
93