Lcd Module Interface Signals - Panasonic EB-X100 Service Manual

5.18.2. LCD Module Interface Signals

No. Name PCB LCD
1 VCC1
B
2 /CS
B
3 WR
B
4 RD
B
5 GND
6 D0
B
7 D1
B
8 D2
B
9 D3
B
10 D4
B
11 D5
B
12 D6
B
13 D7
B
14 D8
B
15 D9
B
16 D10
B
17 D11
B
18 D12
B
19 D13
B
20 D14
B
21 D15
B
22 D16
B
23 D17
B
24 /RESET
B
25 RS
B
26 GND LED
27 HOST1
N
28 VCC LED
B
29 YSYNC
B
30 IM3
B
Function
IC Power supply
Chip Select at "L". Selected and Accessible
Write
Read
Power supply ground
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
System Reset
Select Register at "H". Index/status Control at "L".
Power Supply Ground for LED
IM1. 80 system at "H", 68 system at "L".
Power Supply for LED
Frame synchronizing signal
18 or 19 bits interface at "H"
16 or 8 bits interface at "L"
DC 2.8 V
SPCA552A#C2
SPCA552A#D3
SPCA552A#C1
DGND
No Connect
SPCA552A#D1
SPCA552A#E1
SPCA552A#E2
SPCA552A#E3
SPCA552A#F1
SPCA552A#F2
SPCA552A#F3
SPCA552A#G1
No Connect
SPCA552A#G2
SPCA552A#H1
SPCA552A#J1
SPCA552A#H2
SPCA552A#J2
SPCA552A#G3
SPCA552A#H3
SPCA552A#J3
SPCA552A#G6
SPCA552A#D2
68 Ω to GND
DC 2.8 V
DC 2.8 V
DC 2.8 V
DGND
– 5-16 –
Connection