Sharp GX30 Service Manual - Page 149

LCD001 RLCUB0049AFZZ : EXTERNAL DISPLAY, Pin No., Terminal name, Input/Output, Description of terminal

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CONFIDENTIAL LCD001 RLCUB0049AFZZ : EXTERNAL DISPLAY Pin No. 1 2 3 4 5 6 7 8 9 Terminal name V0 V1 V2 V3 V4 GND RESB CSB RS Input/Output Input Input Input Description of terminal Display drive power supply terminal Display drive power supply terminal Display drive power supply terminal Display drive power supply terminal Display drive power supply terminal Ground Reset signal Chip select signal Register select signal 10 WRB Input Write signal 11 RDB Input Read signal 12 D0 Input/Output Data signal 13 D1 Input/Output Data signal 14 D2 Input/Output Data signal 15 D3 Input/Output Data signal 16 D4 Input/Output Data signal 17 D5 Input/Output Data signal 18 D6 Input/Output Data signal 19 D7 Input/Output Data signal 20 LP Input/Output Latch signal 21 FLM Output Display sync signal 22 GND (VSS) - Ground 23 CK Input Master clock external input terminal 24 CKS Input Master clock input selection terminal 25 VDD/VEE - Logic system power supply terminal 26 VREG Output Output terminal for generating constant volt- age 27 VOUT Output Built-in step-up circuit output terminal 28 CAP1- Output Booster capacitor connection terminal (-) 29 CAP1+ Output Booster capacitor connection terminal (+) 30 CAP2- Output Booster capacitor connection terminal (-) 31 CAP2+ Output Booster capacitor connection terminal (+) 32 CAP3- Output Booster capacitor connection terminal (-) 33 CAP3+ Output Booster capacitor connection terminal (+) Notes 0": Display RAM data "1": Command data "L": Activated "L": Activated L": Built-in oscillation - - GX30 EXTERNAL DISPLAY 1 33 To Input Terminal 6 - 29

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GX30
6 – 29
CONFIDENTIAL
LCD001 RLCUB0049AFZZ : EXTERNAL DISPLAY
Pin No.
Terminal name
Input/Output
Description of terminal
Notes
1
V0
–
Display drive power supply terminal
–
2
V1
–
Display drive power supply terminal
–
3
V2
–
Display drive power supply terminal
–
4
V3
–
Display drive power supply terminal
–
5
V4
–
Display drive power supply terminal
–
6
GND
–
Ground
–
7
RESB
Input
Reset signal
–
8
CSB
Input
Chip select signal
–
9
RS
Input
Register select signal
“0”: Display RAM data
“1”: Command data
10
WRB
Input
Write signal
“L”: Activated
11
RDB
Input
Read signal
“L”: Activated
12
D0
Input/Output
Data signal
–
13
D1
Input/Output
Data signal
–
14
D2
Input/Output
Data signal
–
15
D3
Input/Output
Data signal
–
16
D4
Input/Output
Data signal
–
17
D5
Input/Output
Data signal
–
18
D6
Input/Output
Data signal
–
19
D7
Input/Output
Data signal
–
20
LP
Input/Output
Latch signal
–
21
FLM
Output
Display sync signal
–
22
GND (VSS)
–
Ground
–
23
CK
Input
Master clock external input terminal
–
24
CKS
Input
Master clock input selection terminal
“L”: Built-in oscillation
25
VDD/VEE
–
Logic system power supply terminal
–
26
VREG
Output
Output terminal for generating constant volt-
age
–
27
VOUT
Output
Built-in step-up circuit output terminal
–
28
CAP1–
Output
Booster capacitor connection terminal (–)
–
29
CAP1+
Output
Booster capacitor connection terminal (+)
–
30
CAP2–
Output
Booster capacitor connection terminal (–)
–
31
CAP2+
Output
Booster capacitor connection terminal (+)
–
32
CAP3–
Output
Booster capacitor connection terminal (–)
–
33
CAP3+
Output
Booster capacitor connection terminal (+)
–
To Input Terminal
1
EXTERNAL
DISPLAY
33