Sharp LC-32LE210EB (serv.man9) Service Manual ▷ View online
33
LC-32LE210
LC-32LE220
LC-32LE220
2.2. IC 306 (MSH 9000-LF)
2.2.2. Pin Description
2. Detailed ICs Information
, DUNTKF639WE (Main Unit)
(continued)
Analog Interface
Pin Name
Pin Type
Function
Pin
VIPL
Analog Input
Left channel P side audio input
3
VINL
Analog Input
Left channel N side audio input
4
VINR
Analog Input
Right channel N side audio input
7
VIPR
Analog Input
Right channel P side audio input
8
OUTNR
Analog Output
Right channel N side switching output
12, 14
OUTPR
Analog Output
Right channel P side switching output
17, 19
FBPR
Analog Output
Right channel P side feedback
22
FBNR
Analog Output
Right channel N side feedback
23
FBNL
Analog Output
Left channel N side feedback
28
FBPL
Analog Output
Left channel P side feedback
29
OUTPL
Analog Output
Left channel P side switching output
32, 34
OUTNL
Analog Output
Left channel N side switching output
37, 39
Digital Interface
Pin Name
Pin Type
Function
Pin
G0
Digital Input
Volume gain control bit 0
5
G1
Digital Input
Volume gain control bit 1
2
MUTE
Digital Input
Class-D is mute when EN=Hi
6
EN
Digital Input
Class-D is enable when EN=Hi
26
Power Pins
Pin Name
Pin Type
Function
Pin
HVSSL
Ground
Ground for left channel
1, 30, 31,
40
HVSSR
Ground
Ground for right channel
10, 11, 20,
21
HVDDR
Analog Input
Supply voltage for Right channel
13, 15, 16,
18
HVDDL
Analog Input
Supply voltage for Left channel
33, 35, 36,
38
AVDD
Analog Input
Internal reference voltage
25
GND Ground
Ground
9,
24
34
LC-32LE210
LC-32LE220
LC-32LE220
2.3. IC 1001 (MSD3303GX)
2.3.1. Key Features
• Master CPU with MMU.
• DRAM controller supporting up to two 16-bit DDR2 interface.
• Power control module with ultra low power MCU available in stand by mode.
• Parallel interface for external parallel NOR ash and NAND ash support.
• H.264 decoder. Support resolution up to HDTV ( 1080i, 720p) .
• MPEG-2 decoder.
• Video analog processor.
• NTSC/PAL/SECAM Video Decoder.
• Support Teletext mode.
• Two CVBS video outputs.
• Eight con gurable CVBS, Y/C, S-video inputs.
• Multistandard sound Processor.
• AC3 decoder.
• I²S digital audio output.
• Six L/R audio line-inputs.
• SIF audio output.
• Stereo L/R output for main speaker.
• Two HDMI / HDCP compliant input port.
• CEC support.
• Fully programmable scaler and display processing.
• Support up to 10 bit LVDS full HDTV panel interface.
• Support USB 2.0
• Support Common Interface for conditional access.
• DRAM controller supporting up to two 16-bit DDR2 interface.
• Power control module with ultra low power MCU available in stand by mode.
• Parallel interface for external parallel NOR ash and NAND ash support.
• H.264 decoder. Support resolution up to HDTV ( 1080i, 720p) .
• MPEG-2 decoder.
• Video analog processor.
• NTSC/PAL/SECAM Video Decoder.
• Support Teletext mode.
• Two CVBS video outputs.
• Eight con gurable CVBS, Y/C, S-video inputs.
• Multistandard sound Processor.
• AC3 decoder.
• I²S digital audio output.
• Six L/R audio line-inputs.
• SIF audio output.
• Stereo L/R output for main speaker.
• Two HDMI / HDCP compliant input port.
• CEC support.
• Fully programmable scaler and display processing.
• Support up to 10 bit LVDS full HDTV panel interface.
• Support USB 2.0
• Support Common Interface for conditional access.
2.3.2. Block Diagram
2. Detailed ICs Information
, DUNTKF639WE (Main Unit)
(continued)
TRANSPORT
DEMUX
MPEG2/
MPEG4
NTSC/PAL/
SECAM
DECODER
SIF
DEMOD
AUDIO
DSP
ANALOG
FRONT-END
INPUT
PROCESSING
DEINTERLACE
and SCALING
VIDEO
OUTPUT
CONTROLLER
AUDIO
OUTPUT
CONTROLLER
DDR2-16x2
DRAM I/F
Processor *2
USB 2.0
HOST *2
/YPBPR x3
-VIDEO x8
IN (1P, 1S)
I2S INx1
PDIF IN x1
DDR-2 DRAM
I2CS, JTAG I/F
UART: x3
I2CM: x1
SPI: x1 (2 cs)
PWM: x4
PFLH: x1
DVB-CI: x1
PHY I/F
Dual LVDS
L/R OUT x3
S/PDIF OUT
VIDEO
PROCESSING
GRAPHICS
ENGINE
SIF IN x1
BS OUT x2
I2S OUT
TV Encoder
DAC
Power
Management
IR, CEC, INT,
HSYNC, SARx4
HW JPD
ADC
L/R x6
ADC
AUDIO
DSP
VIDEO
PROCES
SING
H.264/
RM
MII or RMII
10/100M
EMAC
35
LC-32LE210
LC-32LE220
LC-32LE220
2.3. IC 1001 (MSD3303GX)
2.3.3. Pin Description
Analog Interface
Pin Name
Pin Type
Function
Pin
VCLAMP
CVBS/YC Mode Clamp Voltage Bypass
K4
REFP
Internal ADC Top De-coupling Pin
H4
REFM
Internal ADC Bottom De-coupling Pin
J4
REXT
Analog Input
External Resister 390 ohm to AVDD_33
G4
HSYNC0 Schmitt
Trigger
Input
w/ 5V-tolerant
HSYNC / Composite Sync for VGA Input from channel 0
N2
VSYNC0 Schmitt
Trigger
Input
w/ 5V-tolerant
VSYNC for VGA Input from channel 0
N1
HSYNC1 Schmitt
Trigger
Input
w/ 5V-tolerant
HSYNC / Composite Sync for VGA Input from channel 1
K3
VSYNC1 Schmitt
Trigger
Input
w/ 5V-tolerant
VSYNC for VGA Input from channel 1
K2
HSYNC2 Schmitt
Trigger
Input
w/ 5V-tolerant
HSYNC for VGA Input from channel 2
J5
BINM
Analog Input
Reference Ground for Analog Blue Input
T3
BIN0P
Analog Input
Analog Blue Input from Channel 0
R1
BIN1P
Analog Input
Analog Blue Input from Channel 1
K1
BIN2P
Analog Input
Analog Blue Input from Channel 2
U1
GINM
Analog Input
Reference Ground for Analog Green Input
R2
GIN0P
Analog Input
Analog Green Input from Channel 0
R3
GIN1P
Analog Input
Analog Green Input from Channel 1
L3
GIN2P
Analog Input
Analog Green Input from Channel 2
V2
SOGIN0
Analog Input
Sync On Green Input from Channel 0
P3
SOGIN1
Analog Input
Sync On Green Input from Channel 1
L2
SOGIN2
Analog Input
Sync On Green Input from Channel 2
V3
RINM
Analog Input
Reference Ground for Analog Red Input
P1
RIN0P
Analog Input
Analog Red Input from Channel 0
P2
RIN1P
Analog Input
Analog Red Input from Channel 0
L1
RIN2P
Analog Input
Analog Red Input from Channel 0
V1
2. Detailed ICs Information
, DUNTKF639WE (Main Unit)
(continued)
Analog Video Input/Output Interface
Pin Name
Pin Type
Function
Pin
CVBS7
Analog Input
CVBS (Composite) Video Input Channel 7
M3
CVBS6
Analog Input
CVBS (Composite) Video Input Channel 6
M2
CVBS5
Analog Input
CVBS (Composite) Video Input Channel 5
N3
CVBS4
Analog Input
CVBS (Composite) Video Input Channel 4
M1
CVBS3
Analog Input
CVBS (Composite) Video Input Channel 3
T1
CVBS2
Analog Input
CVBS (Composite) Video Input Channel 2
U2
CVBS1
Analog Input
CVBS (Composite) Video Input Channel 1
U3
CVBS0
Analog Input
CVBS (Composite) Video Input Channel 0
W1
VCOM1
Analog Input
CVBS Input Reference Ground
T2
VCOM0
Analog Input
CVBS Input Reference Ground
Y3
CVBSOUT0
Analog Output
CVBS (Composite) Video Output Channel 0
Y2
CVBSOUT1
Analog Output
CVBS (Composite) Video Output Channel 1
AA2
36
LC-32LE210
LC-32LE220
LC-32LE220
2.3. IC 1001 (MSD3303GX)
2.3.3. Pin Description (continued)
2. Detailed ICs Information
, DUNTKF639WE (Main Unit)
(continued)
Analog Audio Input/Output Interface
Pin Name
Pin Type
Function
Pin
SIF0P
Analog Input
SIF Audio Input Channel 0
W3
SIF0M
Analog Input
Reference Ground for SIF Audio Input Channel 0
W2
I2S_OUT_MCK
Output
Audio Master Clock Output
A8
I2S_OUT_WS
Output
Word Select Output; 4mA driving strength
B7
I2S_OUT_BCK
Output
Audio Bit Clock Output
C7
I2S_OUT_SD
Output
Audio Serial Data Output; 4mA driving strength
D8
GPIO102/
I2S_OUT_SD2
Output
General Purpose Input/Output; 4mA driving strength /
Audio Serial Data Output; 4mA driving strength
C5
GPIO103/
I2S_OUT_SD3
Output
General Purpose Input/Output; 4mA driving strength /
Audio Serial Data Output; 4mA driving strength
D5
I2S_OUT_MUTE
GPIO90/
I2S_OUT_MUTE
Output
Audio Output Mute Control
General Purpose Input/Output; 4mA driving strength /
Audio Output Mute Control
E7
D7
SPDIFO
Output
S/PDIF Audio Output; 4mA driving strength
E9
I2S_IN_WS/
GPIO67
I/O
Word Select Input /
General Purpose Input/Output; 4mA driving strength
A7
I2S_IN_BCK/
GPIO68
I/O
Audio Bit Clock Input /
General Purpose Input/Output; 4mA driving strength
B8
I2S_IN_SD
Input
Audio Serial Data Input
C8
SPDIFI
Input w/ 5V-tolerant
S/PDIF Audio Input
F11
AUL0
Analog Input
Audio Line Input Left Channel 0
Y1
AUR0
Analog Input
Audio Line Input Right Channel 0
AA3
AUL1
Analog Input
Audio Line Input Left Channel 1
AC4
AUR1
Analog Input
Audio Line Input Right Channel 1
AE1
AUL2
Analog Input
Audio Line Input Left Channel 2
AE2
AUR2
Analog Input
Audio Line Input Right Channel 2
AE3
AUL3
Analog Input
Audio Line Input Left Channel 3
AB1
AUR3
Analog Input
Audio Line Input Right Channel 3
AA1
AUL4
Analog Input
Audio Line Input Left Channel 4
AC2
AUR4
Analog Input
Audio Line Input Right Channel 4
AB2
AUL5
Analog Input
Audio Line Input Left Channel 5
AC3
AUR5
Analog Input
Audio Line Input Right Channel 5
AB3
AUCOM
Analog Input
Reference Ground for Audio Line Input
AB5
AUVRM
Analog Output
Negative Reference Voltage for Audio ADC
AD5
AUVRP
Analog Output
Positive Reference Voltage for Audio ADC
AE5
AUVAG
Analog Output
Reference Voltage for Audio Common Mode
AC5
AUOUTL2
Analog Output
Main Audio Output Left Channel 2
AD2
AUOUTR2
Analog Output
Main Audio Output Right Channel 2
AC1
AUOUTL1
Analog Output
Main Audio Output Left Channel 1
AD1
AUOUTR1
Analog Output
Main Audio Output Right Channel 1
AD3
AUOUTL0
Analog Output
Main Audio Output Left Channel 0
AD4
AUOUTR0
Analog Output
Main Audio Output Right Channel 0
AE4
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