Main Block Diagram - Sharp LC-52D82U Service Manual

LC-46D82U/LC-52D82U

[3] MAIN BLOCK DIAGRAM

MAIN BLOCK DIAGRAM
J
12
DVP3.3V
I
H
D1313
Q1314
D5V
ATV_R
ATV_L
G
4
A9V
F
SC1701
TMDS_INPUT-1
E
SC1501
TMDS_INPUT-2
D
SC1502
TMDS_INPUT-3
C
B
A
2
1
5 4
D1304
1:PVDD,20:DVDD,50:AVDD1
33:HVDD,43:AVDD2,3:I2C
11 BICKB
10 LBCKB
32 SDTIB
7 INT
5 RX2
24 MCLK2
55 LIN3
56
RIN3
57 LIN4
58 RIN4
23 TX
D1302
D1302
52 RIN1
51 LIN1
26 SDA
27 SCL
TU1101
AA007WJQZ
SIF
BB N.C N.C N.C BT GND MB RF-AGC SDA SCL AFL N.C VIDEO B1
9 10
TUNER_5V_BB
TUN_SCL
IC1101 TUN_SDA
1 Nr VOUT 5
PQIM505M
2 GND
5V REG.
3 ON
VIN 4
TUNER_5V_MB
1 Nr VOUT 5
IC1102
2 GND
PQIM505M
3 ON VIN 4
5V REG.
Q1704 Q1706
IC1701
SW. SW.
24LC2BIN
EFPROM
D1701
Q1707
Q1702
HDMI_DDC_5VPOW_IN5
62 HPD2
HDMI_DDC_SDA_IN5
63 SDA2
HDMI_DDC_SCL_IN5
HDMI_CEC_IN5
64 SCL2
IC1702
TMDS5_CLKN 67 B21
TMDS341
TMDS5_CLKP 68 A21
3-TO-1
TMDS5_DON 70 B22
DVI/HDMI
TMDS5_DOP 71 A22
SWITCH
TMDS5_D1N 73 B23
TMDS5_D1P 74 B23
TMDS5_D2N 75 B24
TMDS5_D2P 77 A24
3 4
D1308
D1308
D1307
1,14,6,10,15,12
16,17,18,23,13
D1304
D1305 D1306
Q1307
MUTE
IC1408
Q1308
NJM4565V
MUTE
BUFF.AMP.
22 MUTE.R
16 OUT.L
TVDD 18
14 OUT.R
LOUT2 38
ROUT2 37
12 V3.L
LOUT1 40
10 V3.R
8 V2.L
ROUT1 41
6 V2.R
4 V1.L
LIN2 53 2 V1.R
RIN2 54
LIN5 59
RIN5 60
LIN6 61
4 RIN6 62
XT1 21
XT0 22
PDN 25
RX0 2
D3.3V
SDTOA 16 11 SDIN1 9,30,38
XTALI 3
X1402
38.844MHz
BICKA 15 20 SCLKIN
XTALO 4
/RESET 32
SDSP_RST
IC1407
SOUND_DSP
SDA1
SDTIA1 29 27 SDOUT1 SDA1 15
SDTIA2 30 25 SDOUT3 SCL1
SCL1 16
SDA2 17 EFP_SDA
83:PVSS,19:DVSS 1,10,12,13,14
29,33,34,35,36,37
34:HVSS,49:AVSS1,44:AVSS2 SCL2 18 EFP_SCL
IC1403 P1401
D3.3V
EEPROM
1 A0 Vcc 8 1 D3.3V
2 A1 WP 7 2 WP
3 A2 SCL 6 3 SCL
4 GND SDA 5 4 SDA
B2 N.C IF_AGC IF(+) IF(-)
5 GND
TUNER_AD_SW
PVcc0:37,PVcc1:55
VCC:7,13,17,27
AVcc:38,42,46,50 CVCC18:22,23
33,43,50,56
57,61,65,69 35,74,79,42,105
61,69,75,79
IC Vcc:5,16,26 114,128,139
VCC:4,10,16,24,30 76,89,109,122,134 AUDPVcc18:94
36,37,47,53,59
XTALVcc:98
65,66,72,78
REGVcc:99
HPD_SINKO
HPD_SINK 40 34 R0PWR5Y
SPDIF 78
SDA_SINKO
SDA_SINK 39 31 DSDA0
SCL_SINK 38 SCL_SINKO 32 DSCL0 SCDT 103
TMDS0_SE_CLKN
Z1 35 39 RCXC- MUTEOUT 77
Y1 34 TMDS0_SE_CLKP 40 RCXC+
TMDS0_SE_DON
Z2 32 43 ROX0-
Y2 31 TMDS0_SE_DOP 44 ROX0+
TMDS0_SE_D1N
Z3 29 47 ROX1-
Y3 28 TMDS0_SE_D1P 48 ROX1+
TMDS0_SE_D2N
Z4 26 51 ROX2-
Y4 25 TMDS0_SE_D2P 52 ROX2+
S2 22 HDMI_SEL5
HDMI_SW_EMP
PRE 19
-OE 42 HDMI_SW_OEA
HDMI_HPG5
HDMI_HPG3
HDMI_HPG2
HDMI_WP
HDMI_SEL3
HDMI_SEL2
HDMI_SEL1
HDMI_SW_EMP
HDMI_SW_OEB
HDMI_PLG_ENB
INT 104
RESET# 102
IC1510
S119025
HDMI/
HDCP/DVI
COMPLIANT
RECEIVER
QEO-7
33 R1PWR5V
144,143,142,141
140,137,136,133
29 DSDA1
QEO8-15
30 DSCL1
132,131,130,129
126,125,124,123
58 R1XC- QEO16-23
119,118,117,116
59 R1XC+
113,112,111,110
3
2
62 R1XO-
63 R1XO+ 1
121
66 R1X1-
67 R1X1+
70 R1X2- 96
71 R1X2+
97
IOGND:4,15,25,75
90,108,120,135
CGND:21,24,36,73,80
28
91,106,115,127,138
AGND:41,45,49,53,60
27
64,68,72
AUDPGND:95
TMDSPGND:54
5 6
6 – 5
46
C1.Y
C1.PLUG
C1.PB
C1.PR
S3.V
S3.PLUG
C2.Y
C2.PLUG
C2.PB
C2.PR
V2.V
V2.PLUG
48 50
51
40
47 52
84
57
56
49
96
99
95
86
84
87
54
IC9101
CPLD
IXB997
WJQZ
HDMI_SEL5 77
HDMI_SW_OEA 73
HDMI_PLG_ENA 82
HDMI_HPG5 67
HDMI_HPG3 66
HDMI_HPG2 61
HDMI_HPG1 58
HDMI_WP 83
76
HDMI_SEL3
HDMI_SEL2 75
HDMI_SEL1 74
70
HDMI_SW_EMP
HDMI_SW_OEB 72
HDMI_PLG_ENB 81
HDMI_INT
71
69
HDMI_RST
92-88
38
37
39
FLADD23 33
7 8 9
21 CY1
38 SW1
COMP3
23 PB1
25 PR1
S3.C 7 C4
S3.F 80 S2-3
5 Y4
S3.Y S-VIDEO2
S3.PLUG 42 SW3
3 V4
VIDEO2
2 S-3
27 CY2
40 SW2
23 PB2 COMP1
31 PR2
71 V2
VIDEO1
78 S-2
10