Hitachi 32LD7800TA, Service Manual

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7
32LD7800TA (PW2L)
5. New adoption technology
[System control micom I001(M3062)]
Pin function table
No. PIN name I/O
1
VREF (+5.0V) I
2
+5.0V I
3
NC I/O
4
OSD_DATA I/O
5
OSD_CLK I/O
6 HP_VOL
I/O
7
FE.AGC_O(M) I/O
8 DATA_OUT(FC)
I/O
9 DATA_IN(FC)
I/O
10 CLK(FC)
I/O
11
EDID_PROTECT I/O
12
TRAP_MAIN I/O
13
GND I
14
CNVSS(FLASH) I
15
DSUB COMP I/O
16
RGBSW I/O
17
RESET I
18
16MHz oscillation O
19
GND I
20
16MHz oscillation I
21
+5.0V I
22
NMI(+5.0V) I
23
RMCON(AVC) I/O
24
V.FREQ_2(VIDEO) I/O
25
V.FREQ_1/3 I/O
26
SCV.SYNC I/O
27
IRQ 䋨 PM-IRQ) I/O
28
MCV.SYNC I/O
29
POWER_LED I/O
30
H.FREQ_2(VIDEO) I/O
31
PDP_WVGA_LCD_SW_2 I/O
32
H.FREQ_1/_3 I/O
33
PDWN
I/O
34
RXD2 I/O
35
TXD2 I/O
36
TXD1(RS232C/FLASH) I/O
37
I
38
RXD1(RS232C/FLASH) I/O
39
I
40
SCLK(FLASH) I/O
41
BUSY(FLASH) I/O
42
TXD0(PDP) I/O
43
RXD0(PDP) I/O
44
SDA4(panel) I/O
45
SCL4(panel) I/O
46
M_ENABLE I/O
47
M_SCLK I/O
48
M_SDA I/O
49
M_WAKEUP I/O
50
PDPGO(PM_ON) I/O
5V
NC
OSD DATA
OSD CLK
GND
CNVSS(FLASH)
TRAP-MAIN
FUNCTION
5V
Head Phone Volume
Memory Protect
AGC Voltage(F/E)
FC DATA
FC CLOCK
FC DATA
SYNC-SW
SYNC-SW
RESET
OSC-OUT
GND
OSC-IN
5V
5V PULL UP
IR Signal
TA1370(LA7213), COMPONENT2
TA1370(LA7213), COMPONENT(Main)/ DSUB COMPONENT
CVBS for SYNC Detection(Sub Picture)
CVBS for SYNC Detection(Main Picture)
L
䋺
LED ON(Power Save)
TA1370(LA7213), COMPONENT2
PDP/42WVGA/LCD detection
TA1370(LA7213), COMPONENT1(Main), D-SUB
RESERVE(LVDS Power Down mode(PANEL))
DTT
DATA(RS-232C)
5V
DATA(RS-232C)
DTT
GND
CLOCK(FRASH MEMORY Writing)
BUSY(FRASH MEMORY Writing)
I
2
C-BUS Contorol DATA
Ether Net
Ether Net
I
2
C-BUS Contorol CLOCK
Media Enable
Media Clock
Media Data
Media Wakeup
PDP PALEL Contorol
PANEL MODULE Condition(L:Normal,H:Error)