Sharp LC-37GD9E Service Manual page 111

Lcd colour television
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LC-32GD9E
LC-37GD9E
LC-32/37GD9E Main Unit Diagram 2/6
LC-32GD9E/LC-37GD9E
I
TO MAIN 6/6
+3.3V
FB2704
0061TA
TO MAIN 1/6
HDMI-VS
HDMI-HS
C2701
0.1u
Z
25V
TO MAIN 5/6
DVSYNC
PCVV
PCVV
PCVH
*Q2709
*Q2710
BU_SDA3
H
3LN01S
3LN01S
VCC
BU_SCL3
G
G
D
S
D
S
TO MAIN 3/6
DVSYNC
HDMI-HS
BU_SCL3
DHSYNC
BU_SDA3
DTM_IRQ
G
TO MAIN 6/6
DTU_ON
DTI2CSEL
DTM_RESET
*TL2798
60
GND
58
FECLK
56
FED6
*SC2707
WA251WJ
54
FED4
TO DTUNIT
*TL2716
52
FED2
FECLK
1
50
FED0
GND
2
48
GND
F
*TL2717
FED0
3
46
FEVAL_DEN
*TL2718
FED1
4
44
FESTR_PSYNC
*TL2719
FED2
5
42
GND
*TL2720
FED3
6
40
FEOFF_X4M
GND
7
38
GND
*TL2721
*TL2799
FED4
8
36
RED
*TL2722
34
GND
FED5
9
*TL2723
*TL2735
10
32
FED6
GREEN
*TL2724
11
30
FED7
GND
*TL2736
GND
12
28
BLUE
*TL2725
13
26
GND
FEERR_UNCOR
E
*TL2726
*TL2783
FEVAL_DEN
14
24
R
*TL2728
*TL2784
FESTR_PSYNC
15
22
IRQ
*TL2727
*TL2785
FEOFF_X4M
16
20
RESETn
GND
17
18
GND
*TL2729
*TL2786
FEGP0_COMP
18
16
+5V
*TL2730
FEGP1_LOCK
19
14
+5V
*TL2731
I2CSEL
20
12
+5V
*TL2732
21
10
FESDA
+5V
*TL2733
22
8
FESCL
+5V
*TL2734
23
6
+5V
FERESETn
D
4
GND
*FB2713
0254TA
2
GND
SC2705
WA010WJ
TO ATUNER
TL2707
SIF
1
TL2708
CVBS
2
GND
3
TL2709
+35V
4
GND
5
TL2710
FB2702
+8V
C
6
0254TA
ATUNER+8V
GND
7
FB2703
TL2711
0254TA
ATUNER+5V
+5V
+5V
8
TL2712
ATUNER-SCL
SCL3
9
2
1
TL2713
ATUNER-SDA
SDA3
SDA3
10
4
3
GND
11
R2702
TL2714
100
ATUNER-IFAGC
IFAGC
12
RJ2701
GND
13
*R2723
TL2715
4.7
+5V(CONT)
14
*L2701
*C2730
GND
15
*C2731
1.5uH
10u
0.01u
16V
CUN
KZA073WJ
B
TO MAIN 5/6
CADC4
TO MAIN 3/6
SDA3
SCL3
RESET_N
TO MAIN 6/6
+5V
S+8V
BU+3.3V
BU+3.3V
POW+12V
POW+12V
A
POW+5V
ANT+5V
1
2
3
(Signal IN OUT)
Signal INOUT
(MAIN 2)
DUNTKD890WE11
HDMI-VS
DTVPC
DTUNER-V
3.3
0
0
0
0
0
0
0
16
15
14
13
12
11
10
9
*R2701
10K
/2G
A
2C3
2C2
2C1
1C0
2Y
SYNC SELECT
IC2701
TVHC153T
(B,A)=
/1G
B
1C3
1C2
1C1
1C0
1Y
GND
00:C0 DTV
01:C1 PC
10:C2 HDMI
1
2
3
4
5
6
7
8
11:C3 *
0
0
0
0
0
0
0
0
PCVH
*R2705
TTL LEVEL INPUT
10K
5V Tolerant
DHSYNC
INPUT PROTECT WHEN POWERDOWN
DTVHDMI
DTUNER-AR
DTM_POWON
*RJ2739
*P2702
MA202WJ
GND
59
57
FED7
55
FED5
FED3
53
51
FED1
49
GND
FEERR_UNCOR
47
*TL2800
FEGP1_LOCK
45
*TL2789
FEGP0_COMP
43
FESDA
41
FESCL
39
FERESETn
37
GND
35
*TL2791
33
CVBS
31
GND
*TL2792
29
H
*TL2793
27
V
*TL2794
SC2702
L
25
WA251WJ
*TL2795
TO AV
POWON
23
*TL2796
SDA
21
IN1FSW
*TL2797
SCL
19
AVLINK1
*TL2787
ASPECT
17
SLOWSW1
GND
15
RED/C1
GND
13
GND
GND
11
GREEN1
9
GND
GND
7
GND
BLUE1
*TL2788
5
GND
GND
3
+12V
VIN1
1
+12V
GND
TO DTUNER
IN1R
IN1L
GND
OUTTNV
DTUNER-G
GND
DTUNER-R
DTUNER-B
OUTTNR
ATUNER-SIF
OUTTNL
C2725
220P
GND
ATUNER-CVBS
NC
C2726
S+8V
0.1u
NC
TVB
NC
SCL3
NC
AVLINK1
AVLINK2
R2722
100
*FB2714
FB2715
0254TA
0210TA
C2732
0.01u
4
5
6
CONFIDENTIAL
C2706
1u
50V
ASX
C2708
C2704
C2702
1u
100P
100P
50V
(CH)
(CH)
ASX
R2706
220K
TL2701
FB2707
0061TA
for HDMI INPUT
HDMIA_R
C2709
J2701
1u
EA073WJ
50V
TL2705
FB2708
0061TA
ASX
HDMIA_L
TL2706
FB2706
C2707
0061TA
1u
J2702
EA073WJ
TL2702
FB2709
50V
0061TA
HD1AR
ASX
C2703
C2705
100P
100P
for RGB INPUT
(CH)
(CH)
TL2703
FB2710
0061TA
HD1AL
R2707
TL2704
220K
FB2705
0061TA
SC2703
SC2704
WA251WJ
WA251WJ
TO AV
TO AV
TL2737
TL2751
TL2768
NC
NC
NC
IN1FSW
IN2FSW
1
IN2FSW
1
IN3R
1
TL2738
TL2752
TL2769
AVLINK1
AVLINK2
2
AVLIN2
2
IN3L
2
TL2739
TL2753
TL2770
SLOWSW1
SLOWSW2
3
SLOWSW2
3
GND
3
TL2740
TL2754
RED/C1
RED/C2
PO_MUTE
4
RED/C2
4
PO_MUTE
4
TL2741
TL2755
TL2771
OUTMONR
5
GND
5
OUTMONR
5
TL2742
TL2756
TL2772
GREEN1
GREEN2
OUTMONL
6
GREEN2
6
OUTMONL
6
TL2773
7
GND
7
S_MUTE
7
TL2743
TL2757
BULE1
BLUE2
8
BLUE2
8
NC
8
TL2774
HPOUT-R
9
9
9
GND
HPOUTR
TL2758
TL2775
TL2744
VIN_1
VIN_2
HPOUT-L
10
VIN2
10
HPOUTL
10
11
GND
11
(HPMUTE)
11
TL2745
TL2759
TL2776
IN1R
IN2R
12
IN2R
12
HPPLUG
12
TL2746
TL2760
TL2777
IN1L
IN2L
13
IN2L
13
SPKR
13
TL2778
14
GND
14
SPKL
14
TL2747
TL2761
TL2779
OUTTNV
OUTV
MUTE_SP
15
OUTV
15
SPMUTE
15
16
GND
16
SPPOW
16
TL2748
TL2762
OUTTNR
OUTMONR
17
OUT2R
17
GND
17
TL2749
TL2763
OUTTNL
OUTMONL
18
OUT2L
18
GND
18
TL2750
TL2780
S2_MUTE
19
S2_MUTE
19
A+5V
19
TL2764
SV1JSW
20
20
20
IN3SW
GND
TL2781
TL2765
IN3Y
21
21
21
IN3YV
GND
TL2766
TL2782
22
22
22
GND
8V
TL2767
IN3C
23
IN3C
23
8V
23
NC
NC
NC
3
4
1
2
R2704
10K
Q2702
3LN01S
4.8
3.3
D
S
R2703
47K
G
R2724
3.3
0
AVLK1
B+8V
PO_MUTE
7
8
9
10
112
Q2703
2SC3928AR
R2710
8.1
7
8
10K
3.9
6
5
3
4
3
4
1
2
3.3
Q2706
*R2720
8.1
2SC3928AR
1
2
100K
*R2715
3.9
1K
R2708
100K
3.3
R2712
4.7K
DPC_L
8.1
3.3
16
15
C2714
10u
C2715
VDD
2
16V
0.1u
Z
ASX
Q2704
25V
IC2704
R2711
2SC3928AR
10K
8.1
7
8
4.0
0
2
5
6
3
4
1
2
Q2705
0
3.3
3
4
1
2
3.5
8.1
C2722
2SC3928AR
0.1u
Z
1
2
25V
4.0
R2709
100K
3.5
RGB_R
DPC_R
R2713
4.7K
SW(L=IN1,H=IN2)
2-IN,1-OUT,SWITCH
*IC2705
*R2717
*C2728
MM1507XN
100
1u
Z
16V
1
SW
IN1
6
*C2711
2
OUT
GND
5
1u
Z
16V
3
VCC
IN2
4
*C2727
0.1u
IN3R
Z
25V
IN3L
C2729
0.1u
S_MUTE
SW(L=IN1,H=IN2)
2-IN,1-OUT,SWITCH
IC2702
R2714
100
MM1507XN
1.4
C2710
0
1
SW
IN1
6
0.1u
SPKR
25V
1.4
0
2
GND
OUT
5
SPKL
4.8
1.5
3
VCC
IN2
4
C2712
0.1u
25V
Z
RJ2736
RJ2738
SLOWSW2
SLOWSW1
RJ2737
TERMINAL+5V
OUTTNV
BU+5V
11
12
13
Ver.N2 (2006.05.16)
Ver.N2 (2006.05.16)
3.3V to 8V LEVEL Shift
Q2707
DTC144EE
0
8.1
Q2708
0
TO MAIN 3/6
DTC144EE
DTVPC
*R2721
8.1
0
100K
DTVHDMI
R2716
0
10K
*R2719
2
1
1K
(DTVHDMI,DTVPC)=
00:C0 DTV
01:C1 PC
4
3
10:C2 HDMI
11:C3 *
TO MAIN 6/6
POW_AUDIOSEL
S+8V
FB2711
DTUNER-AL
C2724
0061TA
0.1u
Z
25V
C2723
0.1u
25V
Z
3.3
0
0
0
8.1
8.1
14
13
12
11
10
9
1
X
0
3
A
B
(B,A)=
11:C3 DTV
CD4052BP
10:C2 PC
01:C1 HDMI
00:C0 *
Y
3
1
INH
VEE
VSS
3
4
5
6
7
8
0.2
0
0
0
0
0
C2719
1u
16V
C2718
1u
16V
TO MAIN 3/6
RJ2702
IN2FSW
VIN18
BLUE2
RJ2703
VIN17
GREEN2
RJ2704
VIN16
RED/C2
RJ2705
VIN15
DTUNER-B
RJ2706
VIN13
RJ2707
DTUNER-G
VIN12
RJ2708
DTUNER-R
VIN11
RJ2709
BULE1
VIN9
RJ2710
IN3C
VIN8
IN3Y
RJ2711
VIN7
RJ2712
RED/C1
VIN6
RJ2713
GREEN1
VIN5
RJ2714
IN1FSW
VIN3
RJ2715
VIN2
ATUNER-CVBS
RJ2716
VIN1
OUTV
RJ2717
CVO2
RJ2718
CVO1
SCART12
RJ2719
AUDIO2_L
AIN1L
RJ2720
AUDIO2_R
AIN1R
RJ2721
IN2L
AIN2L
RJ2722
IN2R
AIN2R
RJ2723
IN1L
AIN3L
RJ2724
IN1R
AIN3R
RJ2725
IN3L
AIN4L
RJ2726
IN3R
AIN4R
RJ2727
OUTTNL
AOUT1L
RJ2728
OUTTNR
AOUT1R
RJ2729
OUTMONL
AOUT2L
RJ2730
OUTMONR
AOUT2R
RJ2731
HPOUT-L
HPOUTL
RJ2732
HPOUT-R
HPOUTR
TP2701
SBW_TEST
RJ2733
ATUNER-SIF
SIF
RJ2734
SPKL
SPKOUTL
RJ2735
SPKR
SPKOUTR
P1_5
DTUIN3Y
DTUIN3Y
MUTE_SP
MUTE_SP
SV1JSW
SV1JSW
AVLK2
AVLK1
S2_MUTE
S2_MUTE
TO MAIN 5/6
CADC3
TO MAIN 6/6
S_MUTE
S_MUTE
TERMINAL+5V
BU+5V
14
15
16

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