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Ic Pin Function Description - Sony D-EJ100 Service Manual

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D-EJ100/EJ101/EJ101CK/EJ106CK
5-6. IC PIN FUNCTION DESCRINTION
IC801 (SYSTEM CONTROL) T5AW5-04CD
Pin No.
Pin name
1
GND
2
XIN
3
XOUT
4
TEST
5
VCPU_2.0V
6
FOK_I
7
XBUSY_I
8
RESET_I
9
ACKCD_I
10
NC
11
SCOR_I
12
HPSW_O
13
DSP_SEL
14
XPOWLT_O
15
SRW_O
16
SDTI_I
17
SDTO_O
18
SCK_O
19
AVCPU
20
ADVREF
21
AD_SEL
22
AD_CHGMNT
23
AD_KEY_2
24
AD_BATTMNT
25
WP/AD_KEY1
26
WP/AD_RMKEY
27
AD_DCINMNT
28
WP/XOPEN
29
TUPWR_O
30
BEEP_O
31
NC
32
<VDD_EEPROM>
33
WP/K2_RM
34
TU_ON_I
35
VOL+_IN
36
X4M/16M_I
37
TEST
38
VOL–_IN
39
LCD_REQ_O
40
HOLD_I
41 to 56
SEG0 to 15
57 to 60
COM0 to 3
61 to 63
V1 to 3
64
C1
65
C0
66
XWAKEUP_O
67
PGM_SDTO
16
I/O
Ground terminal
I
System clock input
O
Not used (OPEN)
I
Test mode terminal
Power supply
I
Focus OK signal input
I
Auto sequencer status signal input from BU9314CKV
I
Micon reset input
I
Not used (Fixed to L)
O
Not used (OPEN)
I
SCOR pulse input
O
Power ON signal output to TA2120FN
I
DSP select signal input (Fixed to L)
O
Data latch signal output to BH6580KV
O
Serial interface Read/Write signal output to BU9354CKV
I
Serial data input from BU9354CKV
O
Serial data output to BU9354CKV
O
Serial clock output to BU9354CKV
Power supply for CPU and I/O
I
Analog reference voltage for A/D converter
I
Destination setting terminal
I
Charging monitor input
I
Set's button detection input
I
Battery voltage monitor input
I
Set's button detection input
I
Remocon's button detection input
I
DC-IN voltage monitoring input
I
OPEN switch status detection input
O
Not used (OPEN)
O
BEEP sound output
O
Not used (OPEN)
Power supply for EEPROM (Not used)
O
Set's button/ remocon's button select output
I
Not used (fixed at L)
I
"VOL+" button detection input
I
DRAM size selection signal input
I
TEST terminal
I
"VOL–" button detection input
O
Not used (OPEN)
I
HOLD switch status detection input
O
LCD segment output
O
LCD common output
Inner charge pump terminal
Inner charge pump terminal
Inner charge pump terminal
O
PGM wake-up signal output
O
PGM serial data output
Description

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D-ej101D-ej106ckD-ej101ck

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