New Adoption Technology - Hitachi 55PD8800TA Service Manual

5. New adoption technology

[System control micom I001(M30627)]
Pin function table
No. PIN NAME
VREF (+5.0V)
1
+5.0V
2
AUDIO_SW1
3
OSD_DATA
4
OSD_CLK
5
HP_VOL
6
FUNC_1
7
8 DATA_OUT(FC)
9 DATA_IN(FC)
10 CLK(FC)
BL_INST
11
BL_BLINK
12
GND
13
CNVSS(FLASH)
14
DSUB COMP
15
RGBSW
16
RESET
17
16MHz Oscillation
18
GND
19
16MHz Oscillation
20
+5.0V
21
NMI(+5.0V)
22
RMCON
23
NC
24
V.FREQ_3
25
SCV.SYNC
26
IRQ PM-IRQ)
27
MCV.SYNC
28
POWER_LED
29
FUNC_2
30
CEC_OUT
31
H.FREQ_3
32
33 PDWN
RXD2
34
TXD2
35
36 TXD1(RS232C/FLASH)
37
38 RXD1(RS232C/FLASH)
39
SCLK(FLASH)
40
BUSY(FLASH)
41
TXD0(DTT)
42
RXD0(DTT)
43
SDA4(panel)
44
SCL4(panel)
45
M_ENABLE
46
M_SCLK
47
M_SDA
48
M_WAKEUP
49
PDPGO(PM_ON)
50
55PD8800/37LD8800
I/O
Panel: PDP/ LCD
I PDP/ LCD
I PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I PDP/ LCD
I PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I PDP/ LCD
O PDP/ LCD
I PDP/ LCD
I PDP/ LCD
I PDP/ LCD
I PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I PDP/ LCD
I/O PDP/ LCD
I PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
I/O PDP/ LCD
FUNCTION
Audio SW1
OSD DATA
OSD CLK
Head Phone Volume
Function1
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
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)
Function2
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
7
5V
5V
GND
Reset
GND
5V
NC
5V
GND
DTT
DTT