Pioneer PDP-R04E, Service Manual

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PDP-R04E
180
1 2 3 4
1 2 3 4
C
D
F
A
B
E
7.4 CLEANING
No. Pin Name
Second
Function
I/O
Pin Function
101 P6.6 SDA2 I/O General purpose I/O port/I2C bus data line 2
102 VSYNC VCS I/O Vertical sync In/output/Composite sync output
103 HSYNC
−
I/O Horizontal sync In/output
104 COR RSTOUT O Output for contrast reduction/Reset output
105 BLANK CORBLA O Fast blanking signal/Three-level signal for contrast red fast blanking
106 VDD33-8
− −
Digital power (for pads) (3.3 V)
107 VSS33-8
− −
Digital ground for pads
108 XTAL1
−
I Input of the oscillator amplifier circuit
109 XTAL2
−
O Output of the oscillator amplifier circuit
110 VSSA-1
− −
Analog ground
111 VDDA-1
− −
Analog power (for PLL and DAC) (2.5 V)
112 R
−
O Analog output for red channel
113 G
−
O Analog output for green channel
114 B
−
O Analog output for blue channel
115 VSSA-2
− −
Analog ground
116 VDDA-2
− −
Analog power (for ADCs) (2.5 V)
117 CVBS2
−
I CVBS signal inputs for WSS data slicing
118 VSSA-3
− −
Analog ground
119 VDDA-3
− −
Analog power (for ADCs) (2.5 V)
120 CVBS1B
−
I Ground for CVBS1A (differential input)
121 CVBS1A
−
I CVBS signal inputs for full service data slicing
122 VSSA-4
− −
Analog ground
123 VDDA-4
− −
Analog power (for ADCs) (2.5 V)
124 P5.0 AN.0 I General purpose Input port/Analog input for A/D-converter
125 P5.1 AN.1 I General purpose Input port/Analog input for A/D-converter
126 P5.2 AN.2 I General purpose Input port/Analog input for A/D-converter
127 P5.3 AN.3 I General purpose Input port/Analog input for A/D-converter
128 TMODE
−
I Test mode pin
Before shipping out the product, be sure to clean the following positions by using the prescribed cleaning tools:
Position to be cleaned Cleaning tools
Fans Cleaning paper : GED-008