Main Block Diagram - Sharp TU-GA1U-S Service Manual

TU-GA1U-S
TU-GAD

MAIN BLOCK DIAGRAM

H
TU1101
U/V-TUNER
SIF_1
TU1102
U/V-TUNER
SIF_2
YCVBS
INPUT 1
YPbPr(Comp)
(Component)
CVBS
INPUT 2
YPbPr(Comp)
G
(Component)
YCVBS
INPUT 3
(FRONT)
MONITOR
MONITOR_LR
OUT
F
E
PC_ANALOG
PC_DIGITAL
INPUT 5
ANALOG_HV
(DVI-I)
PC_L/R
IC1915
IC1911
24LC21 24LC21
EEPROM
EEPROM
for AV for PC
IC1913
24LC2B for
HDMI
EEPROM
INPUT 4
(HDMI)
D
C
CENTER SP
INPUT
HEAD PHONE
B
IC8301/03
A995WJ
SDRAM
256Mb*2
A
CPU
UNIT
1 2
AV IC3800
UNIT MM1630AQ
AV SWITCH
Tuner_1
CVBS
TV IN
Tuner_2
TV IN
TV
Main
Out
V Video_1
TV
V Video_2
Sub
Out
V
Video_3
Y/C
Monitor
S/S2
Out
IC3805(Lch)
IC3812(Rch)
BU4051FV
AUDIO SW
IC3801
MM1519XQ
Ycomp/Main
COMPONENT
Main
SWITCH
Out
INPUT1
V1
Sub
Out
INPUT2
D1
Pass
INPUT3
Out
D2
DVI
UNIT
IC1900
RGB SELECTOR
SII907
DVI HDCP
HV
IC1912
HDMI_YCbCr
SII9993
HDMI_HV
HDMI Receiver
AV SUB
UNIT
IC2501
MSP3440
TUNER MSP
SIF_1
SC1_IN
SIF_2
I2S_IN
MONITOR
SC1_Out
SC4_IN SC2_Out
MONITOR MAIN
IC2710
D/A
MONO_IN A/D
I2S
AK5381
I2S
ADC
HDMI_SPDIF
RX1
IC2702
TX RX2
AK4586VQ
IC2502
A/D DIR DAC
BH3544F
DAC
Head Phone
DAC
AMP
CN To DIGITAL UNIT
I2C UART
Cont
rol SLOW
BUS
IC8101
A817WJ
Main CPU
IC8302 IC8201
LHF64FA3 A948WJ
FLASH CPLD
3 4
MAIN
UNIT
Main_Y/V
IC401
SM5313
Main_C
Sub_Y/V
Sub_C
MONITOR_CVBS
Sub_Y/V
IC501
Main_L/R
SM5313
Sub_C
CbCr/Sub
CbCr/Main
Ycomp/Sub
CbCr/Sub
Ycomp/Pass
IC3703
SM5301
CbCr/Pass LPF
IC3704
IC1901
TA1318AF
AD8185
SYNC Sepa.
Ycomp
HV Sel.T IC3701
DVI_HV
TVHC153T
7WH123
SYNC Sel
MAIN_LR
IC2701
NJU26106
IC2706
VIRTUAL
A899WJN1
DOLBY IC2102
EEPROM
EEPROM
BR24L64F
IC2700 I2S
NJU26150
SOUND DSP
I2S
I2S
IC2709
TX
AK4353
SOUND DIT
IC2504
NJM4565
UART
IC8401
TC6384AF
SD Cont
SD
CARD
5 6
48
IC400
Y/V
Main_YC 8bit
TC90A92A
3D-YC&Chroma
Main_HV
LPF C
(Main)
Main_CLK
CbCr
IC500
TC90A92A
Y/V2
3D-YC&Chroma
Sub_YC 8bit
(Sub)
LPF
SUB_HV
C
Sub_CLK
CbCr
IC3700
AD9888
COMPONENT
A/D
IN_1
RGB
IN_2
H_SYNC
IC1105
M62320
FRONT
UNIT
7 8 9
IC801
IXA859W
Digintal
Video SW
SD IN1
SD IN2
YCbCr/RGB
24/48bit
AD_CLK
AD/DVI/HDMI
IN
AD_H
AD_V
IC
A8
C
10