Cpu Pin_Function - Hitachi C47-WD8000 Service Manual

CPU（I001）PIN_FUNCTION
PIN PIN_NAME
1 V HOLD1
2 HLF
3 IRB_RXD
4 IRB_TXD
5 HDMI CEC IN
6 IR_IN
7 M-S SYNC DET
8 BYTE
9 FLASH(CNVSS)
10 SUB OSC IN
11 SUB OSC OUT
12 RESET
13 MAIN OSC OUT
14 VSS(ORIGIN)
15 MAIN OSC IN
16 VCCI(+3.3V)
17 OSC1-HLF
18 OSC2
19 HDMI INI1
20 HDMI INI2
21 OSD BLK
22 HALF TONE
23 HDMI DEMP2
24 HDMI CEC OUT
25 SD SELECT
26 WDT CLOCK
27 HDMI DEMP1
28 SCL2
29 SCL1
30 SDA1
31 SDA2
32 OSD_R
33 OSD_G
34 OSD_B
35 FLASH-TXD
36 FLASH-RXD
37 FLASH(SCLK)
38 FLASH(BUSY)
39 SCL3
40 SDA3
41 FLASH(EPM)
42 DCU BUSY IN
43 DCU SIZE
44 SCL4
45 SDA4
46 FLASH (CE)
47 CUT OFF OUT
48 HDMI HPD
49 V MUTE
50 HDMI RESET
FUNCTION
Vertical Hold1
Filter 1
Communication RXD
Communication TXD
HDMI CEC Input
REMOTE IR Input
Sync Detect(M/S)
Byte(GND)
CNVSS（FOR PROGRAM）
SUB OSC Input
SUB OSC Output
Reset
MAIN OSC Output
VSS(GND)
MAIN OSC Input
VCCI(+3.3V)
OSC 1
OSC 2
HDMI INI1
HDMI INI2
OSD BLK Output
OSD Translucence
HDMI DEMP2
HDMI CEC Output
SYNC SELECT
WDT CLOCK
HDMI DEMP1
IIC CLOCK 2
IIC CLOCK 1
IIC DATA 1
IIC DATA 2
OSD_R Output
OSD_G Output
OSD_B Output
TXD（FOR PROGRAM）
RXD（FOR PROGRAM）
SCLK（FOR PROGRAM）
BUSY（FOR PROGRAM）
IIC CLOCK 3
IIC DATA 3
EPM（FOR PROGRAM）
DCU BUSY Control
DCU SIZE Control
IIC CLOCK 4
IIC DATA 4
CE（FOR PROGRAM）
CUT OFF Output
HDMI HPD
VIDEO MUTE
HDMI Reset
I/O PIN PIN_NAME
I
51 FC DATA IN
I/O
52 FC DATA OUT
I/O
53 FC CLOCK
I/O
54 FC ENABLE
I/O
55 SCL5
I/O
56 SDA5
I/O
57 MC LED
I
58 POWER LED
I
59 TV POWER
I/O
60 IRB IR SELECT
I/O
61 MC ENABLE
I
62 OSD H SYNC IN
O
63 MC WAKEUP OUT
－
64 OSD V SYNC IN
I
65 60Hz OUT
－
66 100Hz OUT
I
67 28KHz OUT
O
68 TEXT RESET
I/O
69 MSP RESET
I/O
70 V SQUEEZE OUT
O
71 AUDIO MUTE
O
72 KEY OUT(2)
I/O
73 AV5 DET
I/O
74 AV1 DET
I/O
75 KEY OUT(1)
I/O
76
I/O
77 BM MUTE
I/O
78 HDMI SPDIF SEL
I/O
79 LIGHT OUT
I/O
80 HP DET
I/O
81 KEY IN(2)
O
82 KEY IN(1)
O
83
O
84 IF SYS1(S) OUT
I/O
85 IF SYS1(M) OUT
I/O
86 IF SYS2(M) OUT
I/O
87 IF SYS2(S) OUT
I/O
88 IRB RESET
I/O
89 AGC IN (S)
I/O
90 AGC IN (M)
I/O
91 DIP DETECT
I/O
92 SUB AFC IN
I/O
93 MAIN AFC IN
I/O
94 AD KEY IN
I/O
95 V HOLD2
I/O
96 HLF2
I/O
97 SUB CCD IN
I/O
98 TVSETB
I/O
99 VCCE
I/O
100 MAIN CCD IN
15
FUNCTION
FC DATA Input
FC DATA Output
CLOCK FOR FC
FC ENABLE Control
IIC CLOCK 5
IIC DATA 5
MC LED
Power LED
Power ON/OFF Control
IR Select
MC MODE ENABLE
OSD H SYNC Input
MC MODE CONTROL
OSD V SYNC Input
60Hz Output
100Hz Output
28KHz Control
TEXT RESET
MSP RESET
Vertical Squeeze Output
AUDIO MUTE Output
KEY OUT(2)
AV 5 Input Detect
AV 1 Input Detect
KEY OUT(1)
NC
BM Mute
HDMI SPDIF Select
LIGHT ON/OFF
HP DETECT
KEY IN(2)
KEY IN(1)
NC
SUB IF SYS1(S)
MAIN IF SYS1(M)
MAIN IF SYS2(M)
SUB IF SYS2(S)
IR BLASTER Reset
SUB AGC Input
MAIN AGC Input
DIP Detect
SUB AFC Input
MAIN AFC Input
AD_KEY IN
Vertical Hold2
Filter 2
SUB CCD Input
GND
VCCE(5V)
MAIN CCD Input
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/0
I/O
I/O
I/O
I
I/O
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
－
I