MOTOROLA CONFIDENTIAL - PROPRIETARY
6881036B20
November 20, 2000
21
Level 3 Service Manual
Circuit Description
Display
The display is a [64 X 126] pixel graphics display and is connected to the PCB via
a 27 Pin ZIF connector
J902
. The display is made up of glass with polarizers, a
display driver and transflector. It is [connected to the antenna PCB through a heat
seal connector. The LCD is controlled by:
•
CS1 Chip Select which originates from DP_EN_L, Whitecap IC
Pin A11
to
J902 Pin 1
.
•
RES which originates from RESET, Whitecap IC
Pin P2
to
J902 Pin 2
.
•
R/W which originates from R_W, Whitecap IC
Pin B11
to
J902 Pin 4
.
•
8 Data Lines from Whitecap IC DO - D7
•
The display is supported by V2 and -10V (originating from
U904
and can
be measured on
C965
)
•
The data/command signal AO from Whitecap IC
Pin B12
.
Vibrator
Vibrator
M1
is reflowed to the bottom side of the Controller board. The vibrator is
controlled by the signal VIB_EN Whitecap IC
Pin K1
and B+ through
U501
.
Z
S529
0
0
Comma
S528
0
0
Period
S527
0
0
?
S526
0
0
ALT
S525
0
0
Colon
S534
0
0
Shift
S533
0
0
Fast Access
S548
0
0
Smart
S532
0
0
Voice Notes
S531
0
0
Left
S538
0
0
Right
S537
0
0
Up
S536
0
0
Down
S535
0
0
Menu
S541
0
0
Space
S539
0
0
Ok/Enter
S540.S545
0
0
S543
0
0
Cancel
S542
0
0
Editor
S547
0
0
Table 4. Keypad Mapping (Continued)
Function
Key
KBR0
KBR1
KBR2
KBR3
KBR4
KBC0
KBC1
KBC2
KBC3
KBC4
Summary of Contents for 38C V100
Page 1: ...Level 3 Service Manual Model V100 GSM Technology Product Family 38C Personal Communicator ...
Page 2: ......
Page 73: ...V100 BOARD LAYOUT PAGE 1 2 ...
Page 74: ...V100 BOARD LAYOUT PAGE 2 2 ...
Page 77: ...V100 CONNECTOR SCHEMATICS ...
Page 78: ...V100 DISPLAY SCHEMATICS ...
Page 79: ...V100 FM SCHEMATICS ...
Page 81: ......
Page 83: ......