Panasonic KX-HCM280, Service Manual

Page: 89 / 182

Pin
No.
Pin Name I/O Description
1 DAVDD - AD part Power Supply
2 VRT2 O Standard Voltage of AD Converter for S-Video C Parallel (high side)
3 VIN6 I S-Video2 C Parallel (C-2) Input
When not to use, Open or AGND connection
4 VIN5 I Composite-5 or S-Video1 C Parallel (C-1) Input
When not to use, Open or AGND connection
5 AVDD - Analog part Power Supply
6 AGND - Analog part Ground
7 ADIN2 I Input of AD Converter for S-Video C Parallel (high side).
When not to use, Open or AGND connection
8 AMPOUT2 O S-Video C Parallel Amp Output
9 CLPOUT2 O S-Video C Parallel Clamp Voltage Output
10 VRB2 O Standard Voltage of AD Converter for S-Video C Parallel (low side)
11 AGND - Analog part Ground
12 AGND - Analog part Ground
13 VRB1 O Standard Voltage of AD Converter for Composite or S-Video (Brightness
Signal) (low side)
14 CLPOUT1 O Composite or S-Video C Parallel Clamp Voltage Output (Brightness
Signal)
15 AMPOUT1 O Composite or S-Video C Parallel Amp Output (Brightness Signal)
16 ADIN1 I Composite or S-Video C Parallel AD Converter Input (Brightness Signal)
17 VRCL1 I Composite or S-Video C Parallel Clamp Voltage Input (Brightness Signal)
18 AGND - Analog part Ground
19 AVDD - Analog part Power Supply
20 VIN4 I Composite-4 Input
When not to use, Open or AGND connection
21 VIN3 I Composite-3 Input
When not to use, Open or AGND connection
22 VIN2 I Composite-2 or S-Video2 Brightness Signal 8Y-29 Input
When not to use, Open or AGND connection
23 VIN1 I Composite-1 or S-Video1 Brightness Signal (Y-1) Input
When not to use, Open or AGND connection
24 VRT1 O Standard Voltage of AD Converter for Composite-2 or S-Video2
(Brightness Signal) (high side)
25 DAVDD - AD part Power Supply
26 DAGND - AD part Ground
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