Pioneer DEH-P7000R, Service Manual

Page: 72 / 97

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DEH-P7000R,P7000R-W,P6000R
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Pin Functions (PD6279A)
Pin No. Pin Name I/O Function and Operation
1–42 SEG41–0 O LCD segment output
43–46 COM3–0 O LCD common output
47–49 V1–V3 LCD bias power supply
50 VCC Power supply terminal
51 LED O LED control output
52 SO O System micro computer UART communication data output
53 SI I System micro computer UART communication data input
54,55 MOD0,1 GND
56 RST I Reset signal input terminal
57 X0 Crystal oscillator connection pin
58 X1 Crystal oscillator connection pin
59 VSS GND
60 REMIN I Remote control reception input
61 DIM O Dimmer select output
62 GRN/
amb
O Illumination color select output
63–66 KDT4–1 I Key data input
67–72 KST6–1 O Key strobe output
73–100 SEG69-42 O LCD segment output
*PD6279A
30
31
50
51 80
81
100
1
PAL005A
1 2
3 4 5
6
7
Mute
8
9
10 11
12 13
14
15 16
17
18 19
20 21 22
23
24 25
Mute Mute
Mute
STBY
Protector
Amp2
Amp1
Amp3
Amp4
TA
B
P-GND2
OUT2-
OUT2+
STBY
VCC
OUT1-
OUT1+
P-GND1 P-GND3 P-GND4
Switch_out
MUTE
OUT4+
OUT4-
SVR
IN1
IN2 IN4
S-GND
IN3
Ac_gnd
OUT3+ OUT3-
VCC
BR9010FV
NC
VCC
CS
SK
WC
GND
DO
DI
1
2
3
4
8
7
6
5
CS
SK
DI
DO
WC : Chip select input
: Serial data clock input
: Serial data input
: Serial data output
: Write control input