Power Circuit/Level Shifter (Schematic Sheet 4) - Hitachi 32PD3000 Service Manual

M62320FP
4.4.2.
I/O expanders (IC09)
Pin Pin
Description
No. Name
4 D00 Component video IC02, IC05 Components input
5 D01 Matrix
6 D02 PC
7 D03 OSD-blank
9 D04 Cinema
10 D05 Clamp-source
11 D06 TV/TEXT
12 D07 N.C.

Power Circuit/Level Shifter (Schematic Sheet 4)

4.5.
Power Supply Connector PSP from Power Supply board:
Pin Pin
Remarks
No. Name
Power ON/Stand-by control
1 POWER1
H: ON, L: Stand-by
2,3,4 N.C.
5 +5VSTB Stand-by 5V for micro controller circuit
6 GND
7,8 N.C.
9 GND
10 GND
11 +5.5V1 5.5V supply 1
12 GND
13 +9.5V1 9.5V supply 1
14 GND
15 +5.5V2 5.5V supply 2
16 GND
17 +9.5V2 9.5V supply2
18 GND
19 FE+30V 30V supply for tuner
AV3000 AVC Unit Service Manual
Connect to L
IC02 RGB --> YUV
IC07 Not PC mode (SUB TEXT) PC mode (SUB video in PCW)
IC03 Kill OSD
IC06, IC04 Audio centre not selected Audio centre selected
IC05 CP from TA1370
IC03 TEXT (select RGB input)
8
H
Other than components
Through
OSD enabled
SC from TDA9321
TV