New Adoption Technology - Hitachi 42PD8900TA Service Manual

5. New adoption technology

[System control micom I001(M30627)]
Pin function table
No. PIN NAME
1 VREF (+5.0V)
2 +5.0V
3 AUDIO_SW1
4 OSD_DATA
5 OSD_CLK
6 HP_VOL
7 FUNC_1 EXT CONT 1
8 DATA_OUT(FC)
9 DATA_IN(FC)
10 CLK(FC)
11 BL_INST
12 BL_BLINK
13 GND
14 CNVSS(FLASH)
15 DSUB COMP
16 RGBSW
17 RESET
18 16MHz Oscillation
19 GND
20 16MHz Oscillation
21 +5.0V
22 NMI(+5.0V)
23 RMCON
24 NC
25 V.FREQ_3
26 SCV.SYNC
27 IRQ(PM-IRQ)
28 MCV.SYNC
29 POWER_LED
30 FUNC_2
31 CEC_OUT
32 H.FREQ_3
33 PDWN
34 RXD2
35 TXD2
36 TXD1(RS232C/FLASH)
37
38 RXD1(RS232C/FLASH)
39
40 SCLK(FLASH)
41 BUSY(FLASH)
42 TXD0(DTT)
43 RXD0(DTT)
44 SDA4(panel)
45 SCL4(panel)
46 M_ENABLE
47 M_SCLK
48 M_SDA
49 M_WAKEUP
50 PDPGO(PM_ON)
51 CPUGO(PM_CPU)
52 EPM (FLASH)
53 VIDEO.DET_1
42PD8900TA
I/O Panel: PDP
I PDP
I PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I PDP
I PDP
I/O PDP
I/O PDP
I PDP
O PDP
I PDP
I PDP
I PDP
I PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I PDP
I/O PDP
I PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
I/O PDP
FUNCTION
Audio SW1
OSD DATA
OSD CLK
Head Phone Volume
EXT CONT 1 Function1 EXTernal Control 1
FC MicroComputer 3 Lines Bus Data Out /Media Data Out
FC MicroComputer 3 Lines Bus Data In/ Media Data In
FC MicroComputer 3 Lines Bus Clock/ Media Clock
Black Insert On/Off for 32V LCD (37V=Low)
Backlight Blink On/Off for 32V LCD (37V=Low)
CNVSS(FLASH)
Sync Switching
Sync Switching
Reset
OSC-OUT
OSC-IN
5V PULL UP
Receiving Remote Control Signal
V.Frequency
SUB_Y.SYNC (Composite)
PDP Control
MAIN_Y.SYNC (Composite)
L:Lighting (Power Save)
EXT CONT 2 Function2 EXTernal Control 2
CEC OUT(CEC1)
H.Frequency
Panel LVDS
RS-232C Communication
RS-232C Communication
FLASH for Writing
FLASH for Writing
FLASH for Writing
FLASH for Writing
PDP Communication(I2C Bus)
PDP Communication(I2C Bus)
Media Enable
Media Clock
Media Data
Media Wakeup
PDP Control/LCD Panel 12V/WVGA Power
PDP Control/Inverter Voltage
FLASH for Writing
VIDEO Board Detection
7
5V
5V
GND
GND
5V
NC
5V
GND
DTT
DTT