Motorola 38C V100 Service Manual page 25

Level 3 Service Manual
Table 4. Keypad Mapping (Continued)
Function
Z
Comma
Period
?
ALT
Colon
Shift
Fast Access
Smart
Voice Notes
Left
Right
Up
Down
Menu
Space
Ok/Enter
Mail
Cancel
Editor
6881036B20
Key KBR0 KBR1
S529
S528
S527
S526
S525
S534
S533
S548
S532
S531
S538
S537
S536
S535
S541
S539
S540.S545
S543
S542
S547
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.
MOTOROLA CONFIDENTIAL - PROPRIETARY
KBR2 KBR3 KBR4
0
0
0
0
0 0
0
0
0
0
0
November 20, 2000
Circuit Description
KBC0 KBC1 KBC2
0
0
0
0
0
0
0
0
0 0
0 0
0
0
0 0
0
0
KBC3 KBC4
0
0
0
0
0
0
0
0
0
0 0
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