Panasonic SADK20 - MINI CD/DVD CHANGER, Руководство по обслуживанию

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12.1. IC601 (C2BBGF000359 )
System Microprocessor
Pin No. Mark I/O Function
1 SER5 I/O Searal 5 output (PLL/DSP DA)
2 MK_IN2 I/O Mech condition input 2
(TPS/PHOTO)
3 MK_IN1 I/O Mech condition input 1
(HALF/MODE/R_INHF/R_INHR)
4 KEY 3 I/O Key 3 input
5 KEY 2 I/O Key 2 input
6 KEY 1 I/O Key 1 input
7 JOG1B I/O JOG 1 input B Main Volume
8 JOG1A I/O JOG 1 input A Main Volume
9 SP_IN I/O Speana input
10 SP_A I/O Speana control output A
11 AP_B I/O Speana control output B
12 SP_C I/O Speana control output C
13 N.C. I/O No use
14 N.C. I/O No use
15 N.C. I/O No use
16 SER9 I/O Searal 9 output (Echo LA)
17 VSS - Ground
18 RESET I RESET input (Active L)
19 XCOUT I/O 32.768 kHz sub clock
20 XCIN I/O 32.768 kHz sub clock
21 VSS - Ground (0V)
22 XIN I 4.00 MHz main clock
23 XOUT O 4.00 MHz main clock
24 VCC - Power supply (+5V)
25 MBP1 I/O MPU beat proof output 1
26 MBP2 I/O MPU beat proof output 2
27 PCONT/PCN
T I/O PCNT output
28 N.C. I/O No use
29 DCDET I/O DCDET input
30 SER4 I/O Searal 4 output (ROM CS)
31 RMT I/O Remoco input
32 SYNC I/O AC failure detect input
33 SER3 I/O Searal 3 output (Exp2 CK/ROM
CK)
34 SER2 I/O Searal 2 output (Exp1CK/ROM
DA)
35 SER1 I/O Searal 1 output (EXP1/2 DA)
36 DSPRST I/) DSP reset output
37 DSPACK I/O DSP ACK input
38 SENSE I/O DSP sense input
39 MIC SW I/O MIC output sw
40 PHONE I/O Phone output sw
41 D0/ST I/O Tuner D0/ST input
42 SDIN I/O Tuner signal DET input
43 REGION
IN/REG_IN I/O Region input
44-55 AND12-
1/REG12-1 I/O Grid drive output (Digit drive
output)
56-88 SEG1-33 I/O Segment drive output (Anode
drive output)
89 -VP - Power supply (-30V)
90 MECHSI I/O Mecha control data input
91 MECHSO I/O Mecha control data output
92 MECHCK I/O Mecha control clock input
93 MECHRQ I/O Mecha con request output
94 MECHCS I/O Mecha control CS input
95 MECRST I/O Mechcon reset output
96 SER8 I/O Searal 8 output (DSP LA)
97 AVSS - Analog ground (0V)
Pin No.
Mark I/O Function
98 VREF - Reference for A-D
99 SER7 I/O Searal 7 output (PLL CE)
100 SER6 I/O Searal 6 output (PLL/DSP CK)
12 Terminal Function of IC’s
32
SA-DK20