75
HCD-DH3/DH5BT/DH7BT
MAIN BOARD IC101 UPD78F1165GF-DH3A-GAS-AX (DH3) (SYSTEM CONTROLLER)
UPD78F1165GF-DH5BTA-GAS-AX (DH5BT) (SYSTEM CONTROLLER)
UPD78F1165GF-DH7BTA-GAS-AX (DH7BT) (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1, 2
NC
O
Not used
3
O-SIR POWER
O
Power on/off control signal output terminal for SIRIUS "L": power on (DH7BT)
4
O-XM 3.3V P-ON
O
Power (+3.3V) on/off control signal output terminal for XM section "L": power on (DH7BT)
5
I-RDS CLK
I
RDS data transfer clock signal input from the tuner (FM/AM) (DH5BT: AEP)
6
I-RDS DI
I
RDS data input from the tuner (FM/AM) (DH5BT: AEP)
7
I-ST DI
I
Serial data and stereo detection signal input from the tuner (FM/AM)
8
O-USB RST
O
Reset signal output to the USB controller "L": reset (DH3/DH5BT)
9
O-VID MUTE
O
Video muting on/off control signal output to the video amplifier "L": muting on
10
I-AC CUT
I
AC cut on/off detection signal input terminal "L": AC cut on
11
NC
O
Not used
12
I-PROTECT
I
Protect signal input terminal
13
NC
O
Not used
14
O-SEL B
O
Input selection control signal output terminal (DH5BT/DH7BT)
15
O-SEL A
O
Input selection control signal output terminal (DH5BT/DH7BT)
16
O-FUNC CLK
O
Serial data transfer clock signal output to the electrical volume
17
O-FUNC DATA
O
Serial data output to the electrical volume
18
O-XM 5V P-ON
O
Power (+5V) on/off control signal output terminal for XM section "H": power on (DH7BT)
19
O-XM RST
O
Reset signal output to the XM receiver "L": reset (DH7BT)
20
EVSS1
-
Ground terminal
21
O-DISCHARGE
O
"H" output terminal in abnormal time
22
O-HP MUTE
O
Headphone muting on/off control signal output terminal "H": muting on
23
I-HP DET
I
Plug insert detection signal input terminal for PHONES jack "H": plug insert
24
I-AUDIO DET
I
Plug insert detection signal input terminal for AUDIO IN jack "H": plug insert
25
I-MIC DET
I
Plug insert detection signal input terminal for MIC jack "L": plug insert
26
O-MTK RST
O
Reset signal output to the servo DSP "L": reset
27
I-MTK XIFCS
I
Chip select signal input from the servo DSP
28
I-MTK KRMOD
I
Karaoke mode selection signal input from the servo DSP "H": karaoke mode
29
O-MTK MICR
O
Microphone signal input detection signal output to the servo DSP "H": microphone signal input
-
Power supply terminal (+3.3V)
Busy signal output to the servo DSP
I
Disc in/out detection switch input terminal
Line muting on/off control signal output terminal "H": muting on
PG muting control signal output to the stream processor
Soft muting control signal output to the stream processor
Reset signal output to the digital power amplifier "L": reset
I
Shut down signal input from the digital power amplifier "L": shut down
38
O-SM DATA
O
Serial data output to the stream processor
39
O-SM SHIFT
O
Serial data transfer clock signal output to the stream processor
40
O-SM LACH
O
Serial data latch pulse signal output to the stream processor
41
O-USB V-ON
O
Power on/off control signal output terminal for USB section "H": power on (DH3/DH5BT)
42
I-SIR RXD
I
Serial data input from the SIRIUS socket (DH7BT)
43
O-SIR TXD
O
Serial data output to the SIRIUS socket (DH7BT)
44
O-MTK DATA
O
Serial data output to the servo DSP
45
I-MTK DI
I
Serial data input from the servo DSP
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9
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4
2
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TEL 13942296513
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9
2
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2
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0
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
