Sharp LC-32GD8EE Service Manual page 110

LC-32/37GD8E/RU
LC-32/37BT8E/RU
LC-32GD8, LC-32BT8 Main Unit Diagram 2/6
LC-32GD8E
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
H BU_SDA3 3LN01S 3LN01S
BU_SCL3
G G
D S D S
TO MAIN 3/6
DVSYNC
BU_SCL3
DHSYNC
BU_SDA3
DTM_IRQ
G
TO MAIN 6/6
DTU_ON
DTI2CSEL
DTM_RESET
*TL2798
60
58
56
*SC2707
WA251WJ 54
TO DTUNIT
*TL2716 52
FECLK 1 50
GND 2 48
F *TL2717
FED0 3 46
*TL2718
FED1 4 44
*TL2719
42
FED2 5
*TL2720
6 40
FED3
GND 7 38
*TL2721 *TL2799
FED4 8 36
*TL2722
FED5 9 34
*TL2723 *TL2735
FED6 10 32
*TL2724
FED7 11 30
*TL2736
GND 12 28
*TL2725
FEERR_UNCOR 13 26
E *TL2783
*TL2726
FEVAL_DEN 14 24
*TL2728
*TL2784
22
FESTR_PSYNC 15
*TL2727 *TL2785
16 20
FEOFF_X4M
17 18
GND
*TL2729 *TL2786
18 16
FEGP0_COMP
*TL2730
FEGP1_LOCK 19 14
*TL2731
I2CSEL 20 12
*TL2732
FESDA 21 10
*TL2733
FESCL 22 8
*TL2734
FERESETn 23 6
D
4
*FB2713
0254TA 2
SC2705
WA010WJ
TO ATUNER
TL2707
SIF 1
TL2708
CVBS 2
GND 3
TL2709
+35V 4
GND
5
TL2710
+8V FB2702
6
C 0254TA
ATUNER+8V
GND
7
FB2703
TL2711
0254TA
ATUNER+5V
+5V
8
TL2712
ATUNER-SCL
SCL3 9
2
TL2713
ATUNER-SDA
SDA3 10
4
GND 11 R2702
TL2714 100
ATUNER-IFAGC
IFAGC 12
RJ2701
GND 13
*R2723
TL2715
4.7
+5V(CONT) 14
*L2701
*C2730
GND 15 *C2731
10u 1.5uH
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)
DUNTKD890WE06
HDMI-VS
DTVPC
DTUNER-V
3.3 0 0 0 0 0 0 0
16 15 14 13 12 11 10 9 *R2701
10K
VCC /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
HDMI-HS
*R2705
TTL LEVEL INPUT
10K
5V Tolerant
DHSYNC
INPUT PROTECT WHEN POWERDOWN
DTVHDMI
DTUNER-AR
DTM_POWON
*RJ2739
*P2702
MA202WJ
59
GND GND
FECLK 57
FED7
FED6 55
FED5
FED4 FED3 53
FED2 FED1 51
FED0 GND 49
GND FEERR_UNCOR 47
*TL2800
FEVAL_DEN FEGP1_LOCK 45
*TL2789
FESTR_PSYNC
FEGP0_COMP 43
41
GND FESDA
39
FEOFF_X4M FESCL
37
GND FERESETn
RED GND 35
*TL2791
GND 33
CVBS
GREEN GND 31
*TL2792
GND H 29
*TL2793
BLUE V 27
*TL2794 SC2702
WA251WJ
GND L 25
*TL2795 TO AV
R POWON 23
*TL2796
IRQ 21
SDA IN1FSW
*TL2797
19
RESETn SCL AVLINK1
*TL2787
17
GND ASPECT SLOWSW1
+5V 15
GND RED/C1
+5V GND 13
GND
+5V 11 GREEN1
GND
+5V GND 9 GND
+5V GND 7 BLUE1
*TL2788
+5V GND 5 GND
GND +12V 3 VIN1
1
GND +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
+5V NC
SCL3 NC
1
SDA3
3
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 ASX
HD1AR
C2703 C2705
100P 100P
for RGB INPUT
(CH) (CH)
TL2703 FB2710
0061TA
HD1AL
R2707
TL2704 220K
FB2705
0061TA
SC2704
SC2703
WA251WJ WA251WJ
TO AV
TO AV
TL2737 TL2751
TL2768
NC NC NC
IN1FSW IN2FSW
1 IN2FSW 1 IN3R 1
TL2769
TL2738 TL2752
AVLINK1 AVLINK2
2 AVLIN2 2 IN3L 2
TL2753 TL2770
TL2739
SLOWSW1 SLOWSW2
3 3 3
SLOWSW2 GND
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
S_MUTE
7 GND 7 S_MUTE 7
TL2743 TL2757
BULE1 BLUE2
8 BLUE2 8 NC 8
TL2774
HPOUT-R
9 GND 9 HPOUTR 9
TL2744 TL2758 TL2775
VIN_1 VIN_2 HPOUT-L
10 VIN2 10 HPOUTL 10
11 GND 11 (HPMUTE) 11
TL2776
TL2745 TL2759
IN1R IN2R
12 12 12
IN2R HPPLUG
TL2777
TL2746 TL2760
IN1L IN2L
13 13 13
IN2L SPKR
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 IN3SW 20 GND 20
TL2765 TL2781
IN3Y
21 IN3YV 21 GND 21
TL2766 TL2782
22 22 22
GND 8V
TL2767
IN3C
23 23 23
IN3C 8V
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
110
Q2703
2SC3928AR
R2710
8.1
7 8 10K
3.9
5 6 3 4
4
3 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
16V 0.1u VDD 2
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
SW(L=IN1,H=IN2)
2-IN,1-OUT,SWITCH
IC2702
R2714
100 MM1507XN
C2710 1.4
0
1 SW IN1 6
0.1u
SPKR 25V
1.4 0
2 OUT GND 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
8.1 0
0 Q2708
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
IN2FSW RJ2702
VIN18
RJ2703
BLUE2
VIN17
RJ2704
GREEN2
VIN16
RJ2705
RED/C2
VIN15
RJ2706
DTUNER-B
VIN13
RJ2707
DTUNER-G
VIN12
RJ2708
DTUNER-R
VIN11
RJ2709
BULE1
VIN9
IN3C RJ2710
VIN8
IN3Y
RJ2711
VIN7
RED/C1 RJ2712
VIN6
GREEN1 RJ2713
VIN5
RJ2714
IN1FSW
VIN3
RJ2715
VIN2
RJ2716
ATUNER-CVBS
VIN1
RJ2717
OUTV
CVO2
RJ2718
CVO1
SCART12
RJ2719
AUDIO2_L
AIN1L
AUDIO2_R RJ2720
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