Controller Interface Schematic Diagram (For 8404056G02) - Motorola GP328 Plus Service Manual

4-28
4813824A10
MMBT3904L
D604
79U01
R618
1K
LED for backlight.
SWB+
Vddd
KEYPAD_ROW
KEYPAD_COL
KEY_INT
RESET
LEDBL
DATA
LCD_SEL
D0
D1
D2
D3
D4
D5
D6
D7
A0
CLK

Controller Interface Schematic Diagram (for 8404056G02)

R721
R632
4813824A10
DATA R722
100K
CLK
MMBT3904L 100K
100K NU
R633
NU
100K Q603
Q602
NPN
NPN R648
100K
C616
R646
100K 100pF R647
3K
R649 Q601
PNP
47K
MMBT3906L
4813824A17
D605 D601 D602 D603 D606
79U01 79U01 79U01 79U01 79U01
R619 R620 R621 R622 R623
1K 1K 1K 1K 1K
4880479U01 x 6pcs.
E400
DATA
E401
E402
E403
E404
E405
E406
E407
E408
E409
CLK
ROW3
M604
SWITCH
1 OUT1
4 IN
-
2 OUT2
3 GND
COL5
M607
SWITCH
1 OUT1
4 IN
P1
J702
2
OUT2
16 PINS CONNECTOR
FN0
P/N.0905505Y03 3 GND
,
J702-1 MOSI
J702-2 SCK
J702-3 D0
J702-4
D1
J702-5 D2 M610
J702-6 D3 SWITCH
J702-7 D4
1
OUT1
J702-8 D5
J702-9 D6
4 IN
J702-10 D7
1
J702-11 A0
2 OUT2
J702-12 R/W*
J702-13 RST* FN0
3 GND
,
J702-14 CS*
J702-15 LED_EN
J702-16 Gnd
J702-17 Vdd
J702-18 SW_B+
For LCD module
M613
SWITCH
1 OUT1
C613
100pF 4
IN
C610
4
100pF 2 OUT2
FN0
3 GND
,
R601 R602
,1%
51K ,1% 51K
M616
SWITCH
R603 R604 R605 R606
1 OUT1
,1% ,1% ,1% ,1%
13K 22K 43K 130K
4 IN
7
2 OUT2
C611
100pF
FN0
3 GND
KEYPAD_ROW ROW2 ROW3 ROW4 ROW5 ,
R607 R608
R609 R610
,1% ,1% ,1% ,1%
13K 22K 43K 130K
C612
100pF M619
SWITCH
KEYPAD_COL COL2 COL3 COL5
1 OUT1
4 IN
U602
LMC7211 *
2
OUT2
5102463J49
FN0
R611
3 GND
,
51K
4 2
1
3
5
R612
560K
KEYPAD_COL
R613
1MEG
KEYPAD 3 x 6
C609
100pF FN0
,
NU
ROW4 ROW5
M605 M606
SWITCH SWITCH
1 OUT1 1 OUT1
4 IN 4 IN
+
2 OUT2 2 OUT2
3 GND 3 GND
KEYPAD_ROW
M608 M609
SWITCH SWITCH
1 OUT1 1 OUT1
4 IN 4 IN
P2 P3
2 2
OUT2 OUT2
FN0 FN0
3 GND 3 GND
, ,
ROW2
M611 M612
SWITCH SWITCH
1 1
OUT1 OUT1
4 IN 4 IN
2 3
2 OUT2 2 OUT2
FN0 FN0
3 GND 3 GND
, ,
ROW3
M614 M615
SWITCH SWITCH
1 OUT1 1 OUT1
4
IN 4 IN
5 6
2 OUT2 2 OUT2
FN0 FN0
3 GND 3 GND
, ,
ROW4
M617 M618
SWITCH SWITCH
1 OUT1 1 OUT1
4 IN 4 IN
8
9
2 OUT2 2 OUT2
FN0 FN0
3 GND 3 GND
, ,
ROW5
M620 M621
SWITCH SWITCH
1 OUT1 1 OUT1
4 IN 4 IN
#
0
2 2
OUT2 OUT2
FN0 FN0
3 GND 3 GND
, ,
COL2 COL3