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Digital Main 2 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.
R3140
(NO CONNECTION)
CN3103
OPEN
P-ON+3.3V 1
4
R3137
GPIO-P9 2
4.7K
CONTINUE
DIGITAL 5
P-ON+3.3V
AL+3.3V
L3004
C3059
C3060
OPEN
OPEN
OPEN
IC3001
OPEN
CONTINUE
DIGITAL 6
HDMI-SEL0
1
VCC
5
HDMI-SEL1
2
3
4
GND
CN3104
(NO CONNECTION)
CVBS-D0
1
CVBS-D1
2
CVBS-D2
3
CVBS-D3
4
R3102
100
GND
5
CVBS-D4
6
3
CVBS-D5
7
CVBS-D6
8
CVBS-D7
9
P-ON+5V
10
CVBS-CLK
11
GND
12
CVBS-START
13
CVBS-VAL
14
CONTINUE
DIGITAL 3
CVBS-CLK
CVBS-START
CVBS-VAL
2
CONTINUE
DIGITAL 5
LED-R
P-ON-H1
P-ON-H2
BACKLIGHT-SW
REMOTE
LED1
VCOM-PWM
CONTINUE
DIGITAL 4
SPI-WEN
USB-EN
CONTINUE
DIGITAL 1
OE2
POL
TP
CPV
OE
1
STV
RESET-LCD
Q3853
OPEN
G
*1
IC3301(2/6)
ZR39745BGCG-2LGP0B
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
C3013
0.01
J3
NU
R3002
47
H1
C3002
DEMODULATOR
R3003
L3002
C3004
15P
/MPEG
R3004
OPEN
0.22uH
33P
DECODER
47
H2
C3003
15P
TO DIGITAL
MAIN 3
IC3301(3/6)
R3006
R3007
OPEN
2.2K
R1 IF-AGC
C3006
1000P
F22 RESET-LCD
R3107
4.7K
R3109
100
F21 WP
P1 GPIO-P9
R3160
100
M4 VCOM-PWM
A/D
CONVERTER
R3942
100
A20 STV
R3943
100
A21 OE
R3944
100
DIGITAL
C20 CPV
SIGNAL
R3940
100
PROCESS
D19 OE2
C21 CPV2
R3945
100
B22 TP
R3941
100
D20 POL
A22 NU
B21 NU
B20 NU
TO DIGITAL
TO DIGITAL
F14 NU
R3793
0
MAIN 6
MAIN 1
P3 LED-R
IC3301(6/6)
IC3301(1/6)
R3142
OPEN
R3 POWER-CTL2
G22 S-VIDEO-SW
R3141
0
P2 P-ON-H1
U3 P-ON-H2
E19 BACKLIGHT-SW
R3118
G19 INPUT0
4.7K
G20 INPUT1
T1 REMOTE
R3850
100
R2 LED1
H21 USB-EN
E20 NU
R3853
R3851
OPEN
OPEN
Q3852
OPEN
R3852
OPEN
H
I
C3020
0.1
R3022
22
F2
C3021
0.1
R3021
22
E2
C3022
0.1
R3023
22
F3
R3040
75
NU
G2
C3034
0.1
R3031
10
H3
C3035
0.1
G3
R3032
C3046
C3045
SW
10
33P
33P
C3036
0.1
R3033
10
E3
C3037
4700P
R3026
0
K2
C3038
C3047
OPEN
33P
C3042
OPEN
R3030
OPEN
K1
C3039
OPEN
G1
C3040
OPEN
F1
C3041
OPEN
E1
C3050
C3049
C3048
C3044
OPEN
OPEN
OPEN
OPEN
VGA-VSYNC
D1
VGA-HSYNC
C1
R3042
R3041
OPEN
OPEN
VGA-SCL
T2
VGA-SDA
T3
NU
V5
Q3704
OPEN
R3847
OPEN
R3846
R3848
R3839
OPEN
OPEN
OPEN
D3706
OPEN
R3835
0.22
R3836
0.22
R3837
0.22
J
10-10
CONTINUE
DIGITAL 3
RESET
CONTINUE
DIGITAL 4
R3724
100
SDA1
R3723
100
SCL1
R3720
100
CONTINUE
C3740
DIGITAL 5
1000P
R3722
100
AUDIO-MUTE
R3703
100
KEY-IN1
LITE-SENS
RESET
TO POWER SUPPLY
CN3702
CBA CN302
29
KEY-IN1
C3734
100P
28
DIF-OUT2
C3714
OPEN
27
GND
26
DIF-OUT1
25
GND
24
IF-AGC
23
RESET
22
SCL
D3705
21
SDA
EDZTE61
5.6B
C3738
20
AUDIO-MUTE
33P
19
COM-VIDEO-Pr-IN
C3739
C3736
C3732
D3708
18
GND
33P
1000P
33P
EDZTE61
5.6B
17
COM-VIDEO-Pb-IN
C3733
16
GND
33P
15
COM-VIDEO-Y-IN
D3710
D3709
C3735
14
GND
33P
EDZTE61
EDZTE61
5.6B
5.6B
13
AUDIO(L)
12
INPUT0
R3718
11
AUDIO(R)
100
10
INPUT1
R3719
C3731
C3729
C3728
9
GND
100
100P
33P
33P
8
S-VIDEO-Y-IN
D3711
C3727
7
GND
EDZTE61
33P
5.6B
6
S-VIDEO-C-IN
R3717
100
5
S-VIDEO-SW
4
VIDEO-IN
D3712
C3726
C3741
C3725
3
GND
EDZTE61
33P
1000P
33P
5.6B
2
SPDIF
C3737
1
GND
100P
C3787
R3742
CONTINUE
OPEN
0
DIGITAL 3
R3735
100
AUDIO(L)
R3737
100
AUDIO(R)
R3721
100
SPDIF
P-ON+5V
R3738
R3736
C3730
OPEN
OPEN
100P
R3034
OPEN
D3713
R3027
OPEN
JK3703
R3035
OPEN
D-SUB CONNECTOR
OPEN
D3714
R3028
OPEN
R3036
OPEN
OPEN
11
6
1
D3715
R3029
OPEN
R3050
OPEN
OPEN
12
7
2
R3038
OPEN
13
8
3
D3716
R3037
OPEN
OPEN
14
9
4
D3717
R3049
OPEN
OPEN
15
10
5
R3732
R3733
D3703
OPEN
OPEN
OPEN
DIGITAL MAIN CBA UNIT
K
L
FL11.3SCD2
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