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12.2.22. A-Board (20/20) Schematic Diagram
A-BOARD TXN/A1DKUM (20/20)
!
Set
REF No. 2750-2899
TO
Q-BOARD
A10
(P9)
F+15V
1
F+15V
F15V
TP3502
TP3503
TPF15V
2
F+15V
3
F+15V
4
F+15V
5
GND
6
GND
7
TP2810
GND
8
9
10
11
12
13
TP3504
14
15
NC
172
173
FOR
A22
FACTORY USE
TP0101
1
STB5V
R0180
TO 6,7/20
TP0102
100
2
GenX5_SRQ
G-SRQ_GENX
3
GND
TO 1/20
TP0104
4
GenX8_SCL1
(GenX8 Loarder/E2PROM)
ADJ-GENX_SCL
TP0105
5
GenX8_SDA1
(GenX8 Loarder/E2PROM)
ADJ_GENX_SDA
TP0106
6
PEAKS_SCL3
PEAKS_SCL3
(PEAKS E2PROM)
TP0107
7
PEAKS_SDA3
PEAKS_SDA3
(PEAKS E2PROM)
TP0108
8
2nd_GenX_SCL
(2nd GENX E2PROM)
2ND_GENX_SCL2
TP0109
2nd_GenX_SDA
(2nd GENX E2PROM)
9
2ND_GENX_SDA2
10
IIC_CONT
11
D2804
R2854
MAZ81200ML
2.2k
R2853
4.7k
D2806
MAZ80330LL
STB5V
TP3500
TPST5
TP2805
TP3514
TO 6/20
TUNER_SUB_ON
G-TV_SUB_ON
C2824
16V
10u
174
175
STB5V
FOR
TP1062
A21
FACTORY USE
STB3.3V
1
STB5V
TP0154
2
STB3.3V
3
IIC_CONT/SRQ
4
IIC_CONT
5
Panel_SCL
(Panel Dpr.E2PROM)
6
Panel_SDA
(Panel Dpr.E2PROM)
TO 1/20
TP1052
7
PEAKS_SCL1
PEAKS_SCL1
(Device Control)
PEAKS_SDA1
8
PEAKS_SBI0(Diag Control)
TP1053
9
PEAKS_SDA1
(Device Control)
10
PEAKS_SBO0(Diag Control)
TP1054
11
PEAKS_SCL2
PEAKS_SCL2
(Device Control)
TO 1/20
PEAKS_SDA2
12
Panel_TXD
TP1055
13
PEAKS_SDA2
(Device Control)
14
Panel_RXD
TO 1/20
TP1056
15
PEAKS_SCL0
GC6_SCL0
(Device Control)
PEAKS_SDA0
16
NC(REMOCON)
TP1057
17
GC6_SDA0
(Device Control)
18
NC(LED_R)
19
GND
20
NC(D_PDB_MODE)
to FAN
A35
D2807
MA2J11100L
R2855
4.7k
C2847
16V
0.1u
FAN_VCC
IC2800
C0DBAYY00183
C2828
F15V
25V
R2841
0.01u
TP2801
4.7
PA2800
1
8
BS
SS
K5H312200006
2
7
C2832
VIN
25V
EN
C2827
TP2803
10u
25V
D2800
0.1u
3
SW
6
COMP
B0JCME000037
C2826
C2825
4
GND
5
25V
25V
FB
10u
10u
TP2802
R2843
150k
1%
L2800
D2803
G1C330MA0234
B0BC01400017
1%
D2801
R2844
D2805
B0BC4R700007
18.7k
MA2J11100L
TP2804
C2842
16V
0.1u
1
2
C2838
16V
0.1u
3
4
NORMAL SOS
176
177
79
TEMP SENSOR
IC1000
C1ZBZ0003775
R1010
SUB3.3V
10k
TO 1/20
1
8
SDA
TMP-SENS_SDA
V+
C1009
2
SCL
7
TMP-SENS_SCL
16V
A0
0.1u
3
ALERT
6
A1
4
5
GND
A2
R2891
C2831
25V
0.1u
R2845
1k
C2830
50V
3900p
D2802
B0BC4R700007
R2842
10k
SUB9V
R2890
P
R2846
1%
4.75k
FAN_CONTROL
R2847
1%
6.65k
IC2801
C0BBBA000024
8
A_OUTPUT
VCC
C2840
16V
0.1u
A_-INPUT
7
B_OUTPUT
C2839
R2851
47k
A_+INPUT
6
16V
0.1u
1%
B_-INPUT
5
GND
B_+INPUT
C2837
R2852
16V
15k
0.1u
1%
R2848
10k
1%
R2849
1.5k
1%
R2850
1.8k
1%
178
179
C1010
25V
1u
TO 6/20
G-MAIN_FAN_ON
TO 6/20
G-FAN_MAX
TO 6/20
G-FAN_SOS
180
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