Ic600 (C2Bbgf000511) Microprocessor - Panasonic SA-VK31GC Service Manual

Pin No. Mark I/O
49 RESTSW I
50 DRIVER_MUTE -
51 CLOSE_SW -
52 OPEN_SW -
53 OPEN -
54 CLOSE -
55 /DISC -
56 /CDRST O
57 STAT I
58 MDATA O
59 MCLK O
60 MLD O
61 VREF- -
62 /TLOCK -
63 /FLOCK -
64 SENSE -
22.5. IC600 (C2BBGF000511)
Microprocessor
Pin No. Mark I/O
1 DECK2 I
2 KEY1 I
3 KEY2 I
4 V_JOG_A I
5 V_JOG_B I
6 CHG_AD2 I
7 CHG_AD1 I
8 DECK1 O
9 DSA_DATA I/O Micro DSA Data
10 SP_C O
11 SPE_IN I
12 DSA_STROBE I/O Micro DSA Strobe
13 SD I
14 SP_B O
15 SP_A O
16 PCONT O
17 CNVss -
18 /RESET I
19 XCOUT -
20 XCIN -
21 VSS -
22 XIN -
23 XOUT -
24 VCC -
25 MBP1 -
26 MBP2 -
27 PLLCK O
28 PLLDA O
29 RMT I
30 DSA_ACK I/O DSA Acknowledge
31 PLLCE O
32 SYNC I
33 DCDET I
34 CHG_CCW O
35 CHG_CW O
36 CHG_HALF O
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Function
CD pickup head limit switch
input
Not used (GND)
Not used (GND)
Not used (GND)
Not used (GND)
Not used (GND)
Not used (GND)
CD servo LSI reset output
CD servo LSI status signal input
CD servo LSI command DATA
output
CD servo LSI command clock
output
CD servo LSI command LOAD
command
A-D Converter -V reference
voltage
Not used (GND)
Not used (GND)
Not used (GND)
Function
RECI_F/MODE2/RECI_R/HALF2
Key 1 input
Key 2 input
Volume Jog Detection A
Volume Jog Detection B
Changer AD Detection Input
(Position/Bottom)
Changer AD Detection Input
(Open/Clamp)
HALF1/MODE1
Speana Control Ouptut C
Speana AD Input
Tuner Signal Detect Input
SPEANA Control Output B
SPEANA Control Outout A
Main Transformer Control Output
Flash Mode Terminal (Connected
To Ground)
Reset input
32.768 kHz Sub Clock
32.768 kHz Sub Clock
Ground
4.19 MHz Main Clock
4.19 MHz Main Clock
Power Supply (+5V)
Microcomputer Beat Proof
Output 1 (Not connected, open)
Microcomputer Beat Proof
Output 2 (Not connected, open)
Tuner PLL Clock Output
Tuner PLL Data Output
Remote Control Input
Tuner PLL Chip Enable
AC Failure Detect Input
DC Detect Input
Changer Motor Counterclockwise
Output
Changer Motor Clockwise Output
Changer Half Drive Output
Pin No. Mark
37 CHG_PLGR
38 CHG_SW2
39 CHG_SW1
40 CDPCONT
41 MM_RST
42 PHOTO_01
43 PHOTO_02
44-78 SEG37-3
79-80 R9/ SEG1- R10/
SEG2
81-88 REG8/ GRID8-
REG1/ GRID1
89 VEE
90 REG_IN
91 EE_CS
92 SER4
93 SER3
94 SER2
95 SER1
96 ECHO_LVL
97 AVSS
98 VREF
99 FAN CTRL
100 ST/DO
93
SA-VK31GC / SA-VK31GS
I/O Function
O Changer Plunger Output
I CD Changer Switch 2 Input
I CD Changer Switch 1 Input
O CD Power Control (Active Level:
L)
O Mechacon Reset (Active: L)
I Deck 1 Photo Detect Signal
I Deck 2 Photo Detect Signal
O Segment Drive Output (Anode
Drive Output)
O Segment Drive Output (Anode
Drive Output)
O Digit Drive Output (Grid Drive
Output)
For regional setting/Function
Selection Use
- Power supply (-30V)
I Region and Function Setting
Input
O EEPROM Chip Select
O EE_CLK/EX1_CLK
O EE_DAT/EX1_DAT
O ASP_CLK
O ASP_DAT
O Echo Level D/A Output
- Analog Ground
- Reference for A-D
- Fan Control (Active Level: H)
(Not connected, open)
I Tuner IF Data/Stereo Input