HCD-PZ1D
76
MAIN BOARD IC501 μPD78F1105GF (S)-GAS-AX (SYSTEM CONTROL)
Pin No. Pin Name I/O Description
1 IIC SCL O IIC clock (GC micon) signal output
2 IIC SDA O IIC data (GC micon) signal output
3
O-FRONT-MUTE O Front speaker output mute (L: mute ON)
4
O-SW-MUTE O Subwoofer output mute (L: mute ON)
5, 6 NC O Not used (Open)
7 I-TC-SHUT I Tape deck shut off control signal input (Not used in this set)
8 O-DVD-POWER O DMB19 board power supply control signal output
9 O-PS/CS-POWER O Party-shot & Cyber-shot power supply control signal output
10 O-USB-POWER O USB power supply control signal output
11 O-GC/LCD-RESET O LCD reset signal output
12
I-TU-RDS-INT I Tuner RDS initial setting signal input (Not used in this set)
13
I-AC-CUT I AC cut decision signal input (L: AC cut)
14 NC O Not used (Open)
15 O-AUDIO_IC-DATA O R2A15216FP (IC101) communication (Data) signal output
16 O-AUDIO_IC-CLK O R2A15216FP (IC101) communication (Clock) signal output
17 to 19 NC O Not used (Open)
20 EVSS1 — Ground
21 O-STK-MUTE O Front speaker output mute signal output (L: mute)
22 I-PS/CS-DET I Party-shot & Cyber-shot detect signal input
23
I-USB-OVER-CURRENT
I USB over-current detect signal input
24 O-FRONT-SP-RELAY O Front speaker relay control signal output (L: relay ON)
25 I-TUNER-RDS I Tuner RDS data signal input (Not used in this set)
26 O-TU-DI O Tuner IC communication (Data: MCU t TUNER) signal output
27 O-TU-CLK O Tuner IC communication (Clock) signal output
28 I-TU-DO I Tuner IC communication (Data: MCU T TUNER) signal input
29 O-TU-CE O Tuner IC communication (Chip enable) signal output
30 EVDD1 — Power supply pin (+3.3 V)
31 I-TU-TUNE I Tuner tuned data input
32 I-CDM-OPEN I Disc tray open signal input (L: open)
33 I-CDM-TBL-ADR-SW I Disc tray position signal input
34 O-CDM-TM-F O Disc table motor control signal output
35 O-CDM-TM-R O Disc table motor control signal output
36 O-CDM-LM-F O Disc tray motor control signal output
37 O-CDM-LM-R O Disc tray motor control signal output
38 O-SW-SP-RELAY O Subwoofer relay control signal output (L: relay ON)
39 O-MTK-A/D-IN-SEL O DMB19 board input audio signal control signal output (L: mic, H: audio)
40 I-ACF-DET I AC power supply frequency detect signal input
41 O-MTK-MTRST O MTK IC reset signal output (L: reset)
42 I-DVD-XIFS I DMB19 board communication signal input
43 O-MTK-IFBSY O DMB19 board communication (Interface busy) signal output
44 O-MTK-DATA O DMB19 board communication (Data: MCU t DMB19 board) signal output
45 I-MTK-DATA I DMB19 board communication (Data: MCU T DMB19 board) signal input
46 I-MTK-CLK I DMB19 board communication (Clock) signal input
47 AVREF1 — Analog reference voltage (+3.3 V)
48 O-FAN O Fan motor control signal output (Not used in this set)
49 O-STBY-RELAY O Main power relay signal output (H: relay ON)
50 AVREF0 — Analog reference voltage (+3.3 V)
51 AVSS — Analog ground
52
I-POWER-
MONITOR(ACP)
I Main power monitor signal input
53 I-MODEL I Model identifi cation signal input
54 I-DESTINATION I Destination identifi cation signal input
55
DVD-POWER-
MONITOR(3.3V)
I MTK board power monitor signal input
56 I-CDM-ENC(E1,E2,E3) I Disc tray signal input
57 I-MIC/HP-DET I Mic in/headphone signal input
58 I-VACS I VACS signal input
59 I-ILLUMINATION I Audio level signal input for illumination
60 I-PS/CS PROTECT I Party-shot & Cyber-shot power supply protect detect signal input
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