Read Sharp LC-32SH130K (serv.man7) Service Manual online
18
LC-32SH130E
LC-32SH130K
LC-32SH340E
1. INTRODUCTION
17MB60 mainboard is driven by MStar SOC. This IC is capable of handling Video and audio processing,
Scaling-Display processing, 3D comb filter, OSD and text processing, LVDS transmitting, channel and
MPEG2/4 decoding, integrated DVB-T/C demodulator and media center functionality.
Scaling-Display processing, 3D comb filter, OSD and text processing, LVDS transmitting, channel and
MPEG2/4 decoding, integrated DVB-T/C demodulator and media center functionality.
TV supports
PAL, SECAM, NTSC color standards and multiple transmission standards as B/G, D/K, I/I’,
and L/L’ including German and NICAM stereo. Also DVB T, DVB-C are supported internal demodulators of
MStar IC and DVB-T2 is supported with external demodulator.
MStar IC and DVB-T2 is supported with external demodulator.
Sound system output is supplying max. 2x2,5W ( less 10%THD at max output) with 4Ω speakers or 2x6W
for stereo 8Ω speakers.
for stereo 8Ω speakers.
Supported peripherals are:
1 RF input VHF I, VHF III, UHF @ 75Ohm(Common)
1 Side AV (CVBS, R/L_Audio)
1 SCART socket (Common)
1 YPbPr (Optional)
1 PC input (Common)
2 HDMI 1.3 input (1 HDMI input is common, 1 input is optional)
1 S/PDIF output (Optional)
1 Headphone (Optional)
1 Common interface (Common)
1 USB (Common)
1 DVD (Optional)
1 iPod (Optional)
1 On-board Keypad (Optional)
1 External Keypad (Optional)
1 External TouchPad (Optional)
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LC-32SH130E
LC-32SH130K
LC-32SH340E
1.1 General Block Diagram
1.1.
General Block Di
agram
20
LC-32SH130E
LC-32SH130K
LC-32SH340E
1.2 MB60 Placement of Blocks
1.2.
MB60 Placement
of Bl
ocks
Mai
n IC (U157)
Tuner(TU102)
Nand
Flash
(U162)
SPI
Etherne
t IC
DDR2
DDR2
RAM
LVDS
Connectors
DVD
External
Keyboard
Power Connector
Saw
Filte
r
Keypad
YPbPr
SAV
HP
HDMI
Connectors
VGA
SCART
Connector
SP
D
IF
Ethernet
Connector
or
Speake
Led
Inv.
CI Con
nector
