Diagrams; Explanation Of Ic Terminals - Sony D-E330 Service Manual

5-1. EXPLANATION OF IC TERMINALS

IC801 (SYSTEM CONTROL) T5AW5-Z5-M1
Pin No. Pin name
1 GND
2 XIN
3 XOUT
4 TEST
5 VCPU
6 FOK_I
7 XBUSY_I
8 XRESET_I
9 XSTOP_I
10 DFCT CTRL
11 SCOR_I
12 HPSW_O
13 DEFECT
14 XPOWLT_O
15 R/XW_O
16 MSDTI
17 MSDTO
18 SCK_O
19 AVCPU
20 VREFH
21 AD_SEL
22 AD_CHGMNT
23 AD_KEY2
24 AD_BATMNT
25 AD_KEY
26 AD_RMKEY
27 AD_DCINMNT
28 XOPEN_I
29 P50
30 BEEP_O
31 TSB
32 VDD_EEPROM
33 P44
34 XNONCHG_I
35 P42
36 FRANCE_I
37 X4M/16M_I
38 CMPON_I
39 XTSB/PANA-HP
40 HOLD_I
41 SEG15
42-55 SEG1-14
56 SEG0
57-60 COM0-3
61-63 V1-3
64 C1
65 C0
SECTION 5

DIAGRAMS

I/O
– Ground terminal.
I System clock input.
O Not used (OPEN).
I Test mode terminal (FiXed to "L").
– Power supply for CPU & I/O.
I Focus OK signal input.
I DSP's auto sequencer status.
I/O Micon reset terminal.
I Not used (FiXed to "L").
O Not used (OPEN).
I SCOR pulse input.
O Headphone IC power switch.
O DEFECT signal output (Not used).
O Power IC's serial interface latch output.
O DSP's serial interface Read/Write signal output.
I Serial interface input.
O Serial interface output.
O Serial interface clock output.
– Power supply for CPU and I/O.
– Analog reference voltage for A/D converter.
I Test mode detection input
I Charging monitor input.
I Key input.
I Battery voltage monitor input.
I Set's key detection input.
I Not used (OPEN).
I DC voltage monitoring input.
I OPEN switch status detection input.
O Not used (OPEN).
O BEEP sound
O Not used (OPEN).
– Power supply for EEPROM (OPEN).
O Not used (OPEN).
I Charging feature detection
O Not used (OPEN).
I France version detection input.
I DRAM size selection terminal (OPEN).
I ESP switch status detection input.
O Not used (fixed at "L") (OPEN).
I HOLD switch status detection input.
O Not used (OPEN).
O LCD segment output.
O Not used (OPEN).
O LCD common output.
– LCD driver booster.
– LCD driver booster.
– LCD driver booster.
Description
D-E330/E331
7