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Digital Main 1 Schematic Diagram
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3301.
IC3301 is divided into six and shown as IC3301 (1/6) ~ IC3301 (6/6) in this Digital Main Schematic Diagram Section.
DIGITAL MAIN CBA UNIT
(NO CONNECTION)
CN3903
+3.3V
1
BUS-OPEN
2
C3901
C3903
GND
3
OPEN
OPEN
4
SDA
4
SCL
5
IC4202
OPEN
1
A0
VCC
8
2
A1
WP
7
R3932
OPEN
3
A2
SCL
6
R3933
OPEN
4
GND
SDA
5
3
*1
IC3301(1/6)
ZR39745BGCG-2LGP0B
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
A8
B8
A14
B14
A9
B9
A10
B10
A11
B11
A12
2
B12
LVDS
TX
A13
B13
C13
C12
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
C19
C18
TO DIGITAL
MAIN 2
IC3301(2/6)
1
R3901
820
NU
E12
BACKLIGHT-ADJ
C22
A
R3905
0
R3903
0
R3907
0
R3906
0
R3921
OPEN
C3904
R3937
OPEN
OPEN
R3904
R3912
OPEN
OPEN
R3913
R3909
OPEN
OPEN
R3934
OPEN
IC3901
OPEN
64
63
62
61
60
59
58
57
56
55
54
R3935
OPEN
1
R3936
CONTROL SIGNAL GENERATOR
OPEN
2
R3919
OPEN
3
NU
SERIAL
C3921
INTERFACE
OPEN
4
NU
5
VDD-REG
6
GND
7
R3931
DATA PROCESSING
OPEN
8
9
GAMMA CORRECTOR
R3930
FRC
OPEN
10
LINE BUFFER
DATA
11
LVDS
INPUT
R3929
RX
LATCH
OPEN
12
13
R3928
OPEN
14
15
R3927
OPEN
16
LVDS RX
17
18
19
20
21 22
23
24 25 26 27 28 29
C3924
C3927
C3910
OPEN
OPEN
OPEN
R3910
0
R3908
0
R3918
0
R3911
0
R3923
0
R3922
0
R3924
0
R3925
0
R3926
0
R3938
0
B
C
IC3752
OPEN
R3798
OPEN
R3799
OPEN
R3916
R3902
OPEN
OPEN
R3951
OPEN
C3912
OPEN
53
52
51
50
49
C3911
OPEN
48
47
46
45
44
43
42
L3907
LVDS
OUTPUT
41
L3906
GND
40
L3905
VDDM
39
38
L3904
37
36
L3903
35
34
L3901
33
L3902
R3939
0
30 31 32
R3946
0
R3947
0
L3908
OPEN
R3917
OPEN
R3949
0
C3902
OPEN
R3915
OPEN
R3948
0
R3914
OPEN
D
10-9
CONTINUE
DIGITAL 5
OE2
BACKLIGHT-ADJ
BACKLIGHT-ADJ(2)
LCD+12V(1)
8
7
6
5
TO LCD MODULE
CN3904
ASSEMBLY
31 LCD+12V
R3838
30 LCD+12V
1
2
3
4
OPEN
29 LCD+12V
28 LCD+12V
R3800
C3786
27 LCD+12V
OPEN
OPEN
26 GND
25 GND
Q3751
OPEN
24 GND
23 LLV0(+)
22 LLV0(-)
21 LLV1(+)
20 LLV1(-)
19 LLV2(+)
18 LLV2(-)
17 GND
16 LLVCNK(+)
15 LLVCLK(-)
14 GND
13 LLV3(+)
12 LLV3(-)
11 LLV4(+)
10 LLV4(-)
9 LLV5(+)
8 LLV5(-)
7 GND
6 TP
5 POL
4 CPV
3 OE1
2 XA0
1 STV
TO LCD MODULE
CN3902
ASSEMBLY
24 GND
EXC24CG900U
23 LLV0(+)
22 LLV0(-)
EXC24CG900U
21 LLV1(+)
20 LLV1(-)
EXC24CG900U
19 LLV2(+)
18 LLV2(-)
17 GND
EXC24CG900U
16 LLVCNK(+)
15 LLVCLK(-)
14 GND
EXC24CG900U
13 LLV3(+)
12 LLV3(-)
EXC24CG900U
11 LLV4(+)
10 LLV4(-)
EXC24CG900U
9 LLV5(+)
8 LLV5(-)
7 GND
6 TP
5 POL
4 CPV
3 OE1
R3920
10K
2 XA0
1 STV
CONTINUE
DIGITAL 5
P-ON+3.3V
CONTINUE
DIGITAL 2
OE2
POL
TP
CPV
OE
STV
RESET-LCD
E
F
FL11.3SCD1
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