Pioneer PDP-R04U - Plasma Display Media Receiver, Service Manual

Page: 162 / 174

PDP-R04U
162
1 2 3 4
1 2 3 4
C
D
F
A
B
E
No. Pin Name I/O Pin Function
1 VCC
−
Digital power supply (3.3V)
2 DE I Data enable
3 VREF I 3.3V fixed
4 HSYNC I Horizontal sync. control signal input
5 VSYNC I Vertical sync. control signal input
6 CTL3 I External CTL3 input
7 NC
−
No connection
8 NC
−
No connection
9 HTPLG I Monitor chrage input
10 PD# I Power down input (Active low)
11 MSEN O Monitor sense output (open-collector output)
12 VCC
−
Digital power supply (3.3V)
13 ISEL/RST# I I2C interface selecting input High: I2C interface is active
14 SDAS I/O DDC I2C data input/output
15 SCLS I DDC I2C clock input
16 GND
−
Digital ground
17 PGND1
−
PLL analog ground
18 PVCC1
−
Analog power supply for PLL of primary side (3.3V)
19 EXT_SWING I Voltage regulation adjustment
20 AGND
−
Analog ground
21 TXC- O Differential signal clock output of TMDS Low voltage
22 TXC+ O Differential signal clock output of TMDS Low voltage
23 AVCC
−
Analog power supply (3.3V)
24 TX0- O Differential signal clock output of TMDS Low voltage
25 TX0+ O Differential signal clock output of TMDS Low voltage
26 AGND
−
Analog ground
27 TX1- O Differential signal clock output of TMDS Low voltage
28 TX1+ O Differential signal clock output of TMDS Low voltage
29 AVCC
−
Analog power supply (3.3V)
30 TX2- O Differential signal clock output of TMDS Low voltage
31 TX2+ O Differential signal clock output of TMDS Low voltage
32 AGND
−
Analog ground
33 VCC
−
Digital power supply (3.3V)
34 RESERVED I Reserved pin for Silicon Image Normally, fixed to low.
35 GND
−
Digital ground
36 D23 I 24-bit pixel bus input
37 D22 I 24-bit pixel bus input
38 D21 I 24-bit pixel bus input
39 D20 I 24-bit pixel bus input
40 D19 I 24-bit pixel bus input
41 D18 I 24-bit pixel bus input
42 D17 I 24-bit pixel bus input
43 D16 I 24-bit pixel bus input
44 D15 I 24-bit pixel bus input
45 D14 I 24-bit pixel bus input
Pin Function