Service manual

VN-EZI U
10. IC FUNCTION LIST (IC205:IXO698TA)
Micom Pin No. Micom Port Name
I/O Signal Name RST ACT
Function/Connection block
1 P22 0
PRO VCAM
2 P23 I
PBUSY
VCAM
3 P24
0
DSPRESET L H
DSP reset output
4
P25 0 CCDCNT L H
CC0 power circuit
5 P26 0 PCNTI
L H Power circuit
6
P27 0 PCNT2 L H
Power circuit
7 P30
0 BLCNT H L
TFT back light power
8 P31 I PWMODE
L
Power SW detection (Low)
9 vss
IO P32 I
LENSSW
Lens direction detection (Low: Playback)
11 P33 I
TFTINVSW
TFT inversion detection (Low: Reverse)
12 P34
I/O RTCDA
RTC data input/output
13 P35 0
RTCCL RTC clock
14 P36 0 PO
Camera circuit power control (Low: Playback)
15
P37 I
SHTR
Shtter input (Low)
16
SIN0 I
SIN
RS232C data input
17
SOT0 0 SOT
RS232C data output
18
P42lSCKO
19
P43
I/O EDAT/ESDA EEPROM
20 P44
0
TFTINVO
TFT inversion setting output (Low: Reverse)
21 vcc
22 P45 0 ESHIFT/ESCL EEPROM
23 P46
I
ACDTCT AC adaptor detection
24
P47
0 Open drain output
25
P70/SDA
Open drain output
26 P71/SDA
Open drain output
27 P72
Open drain output
28
DVRH DA converter external reference power terminal
29 DVSS DA converter power terminal
30
DA0 0 AGCI
Camera circuit
31
DA1 0 AGC2
Camera circuit
32
AVCC
AD converter power terminal
33
AVRH
AD converter external reference power terminal
34
AVRL AD converter external reference power terminal
35 AVSS AD converter power terminal
36 AN0
I
KEY1 Operation unit
37
AN1 I KEY2 Operation unit
38
AN2
I
MODE Operation unit (Static picture/dynamic picture)
39
AN3
I
BATT Power voltage detection
40
vss
41 AN4
I
PWERR Power short circuit detection
42 AN5
I
TEMP Temperature detection
43
AN6
44 P57/AN7
45 IRQO
I PINT
VCAM
46
P81/IRQl
47 MD0 I MD0 H:Single chip operation mode specification
48
MD1 I MD1 H:Single chip operation mode specification
49
MD2 I MD2 L:Single chip operation mode specification
50
TEST I H fixed
51 P82/l RQ2 0
52 P83/l RQ3
53
P84 0 BLCH TFT brightness switch (Low: Dark)
54 P85 0
55 P86/0UT3
56
NC Open terminal
57
P60 0 DEN AUDIO codex (DataEnable)
58 P61
0 COIN
AUDIO codex (ContolDataln)
IO-I