Panasonic SA-AK500P, Service Manual

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14.4 IC600 (C2BBGF000340) System Microprocessor
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Pin No. Mark I/O Function
1 DECK2 I (RECI_F/MODE2/RECI_R/HALF2)
2 KEY3 I Key 3 input
3 KEY2 I Key 2 input
4 KEY1 I Key 1 input
5 V_JOG I Volume jog AD detection
6 REG_IN I Region and Function Setting Input
7 EE_CS O EEPROM Chip Select
8 SER5 O EE_CLK/ EX1_CLK
9 SER4 O MK_CLK
10 LM_L I Level meter left
11 LM_R I Level meter right
12 ST/DO/SQCK I/O Tuner IF Data/Stereo Input and CD Sub Code Clock Output
13 SD I Tuner Signal Detect Input
14 SER3 O EE_DAT/ EX1_DAT
15 NC 0 No Connection
16 NC O No Connection
17 CNVss - Flash Mode Terminal (Connect To Ground)
18 /RESET - RESET Input
19 XCOUT - 32.768 kHz Sub Clock
20 XCIN - 32.768 kHz Sub Clock
21 VSS - Ground (0V)
22 XIN - 4.19 MHz Main Clock
23 XOUT - 4.19 MHz Main Clock
24 VCC - Power Supply (+5V)
25 MBP1 O MPU Beat Proof Output 1
26 MBP2 O MPU Beat Proof Output 2
27 PLLCK O Tuner PLL Clock Output
28 PLLDA O Tuner PLL Data Output
29 RMT I Remote Control Input
30 NC O No Connection
31 PLLCE O Tuner PLL Chip Enable
32 SYNC I AC Failure Detect Input
33 DCDET I DC Detect Input
34 NC O No Connection
35 NC O No Connection
36 NC O No Connection
37 NC O No Connection
38 NC O No Connection
39 NC O No Connection
40 MM_RST O Mechacon Reset Control
41 PCONT O Main Transformer Control Output
42 LED_2 O Backlight LED2 Control
43 LED_3 O Backlight LED3 Control
44-77 SEG38 - SEG5 O Segment Drive Output (Anode Drive Output)