Ic Pin Function Description - Sony D-EJ100 Service Manual

D-EJ100/EJ101/EJ101CK/EJ106CK
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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 TE AD_SEL
L 13942296513
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
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64 C1
65 C0
66 XWAKEUP_O
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67 PGM_SDTO
16
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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
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– Inner charge pump terminal
O PGM wake-up signal output
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O PGM serial data output
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Description
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