Philips LC4.6U Service Manual page 82

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Circuit Descriptions, Abbreviation List, and IC Data Sheets
Circuit Descriptions, Abbreviation List, and IC Data Sheets
82
82
LC4.6U
LC4.6U
9.11.2 Diagram A7, Type GM1501 (IC7401)
9.11.2 Diagrama A7, Tipo GM1501 (CI7401)
Diagrama em Blocos
Block Diagram
Block Diagram
14.318 MHz
14.318 MHz
Crystal
Crystal
Reference
Reference
DVI-Compliant
DVI-Compliant
Input
Input
DDC2Bi
DDC2Bi
DVI
DVI
Analog RGB
Analog RGB
Input
Input
DDC2Bi
DDC2Bi
analog
analog
8/16/24 bit
8/16/24 bit
video
video
(4:4:4/4:2:2/
(4:4:4/4:2:2/
CCIR656)
CCIR656)
8/16 bit video
8/16 bit video
4:2:2/CCIR656
4:2:2/CCIR656
Pin Configuration
Configuração dos pinos
Pin Configuration
A
NC
A
B
BLUE-
B
C
GREEN-
C
D
RED-
D
E
ADC_AGND ADC_AGND ADC_3.3 ADC_AGND
E
ADC_AGND ADC_AGND ADC_3.3 ADC_AGND
F
NC
F
VDDA33_
G
VDDA33_
FPLL
G
VDDD33_
H
VDDD33_
SDDS
H
VDDD33_
J
VDDD33_
DDDS
J
K
RESETn
K
L
OCM_INT2 OCM_INT1
L
OCM_INT2 OCM_INT1
M
OCM_UDO OCM_UDI
M
OCM_UDO OCM_UDI
N
VGA_SDA VGA_SCL
N
VGA_SDA VGA_SCL
P
OCM_CS1n OCM_CS2n MSTR_SDA MSTR_SCL
P
OCM_CS1n OCM_CS2n MSTR_SDA MSTR_SCL
R
ROM_CSn OCM_REn OCM_WEn
R
ROM_CSn OCM_REn OCM_WEn
OCMADDR
T
OCMADDR
17
T
OCMADDR
U
OCMADDR
13
U
OCMADDR
V
OCMADDR
9
V
OCMADDR
W
OCMADDR
6
W
OCMADDR
Y
OCMADDR
3
Y
AA OCMADDR
AA OCMADDR
0
AB
OCMDATA13 OCMDATA14 OCMDATA15
AB
OCMDATA13 OCMDATA14 OCMDATA15
AC
OCMDATA10 OCMDATA11 OCMDATA12
AC
OCMDATA10 OCMDATA11 OCMDATA12
AD OCMDATA9 OCMDATA6OCMDATA3 OCMDATA0
AD OCMDATA9 OCMDATA6OCMDATA3 OCMDATA0
AE OCMDATA8 OCMDATA5OCMDATA2
AE OCMDATA8 OCMDATA5OCMDATA2
AF OCMDATA7 OCMDATA4OCMDATA1
AF OCMDATA7 OCMDATA4OCMDATA1
1
2-wire
2-wire
Serial I/F
JTAG GPIO
Serial I/F
JTAG GPIO
X186
Interface
X186
Interface
Micro-
Micro-
controller
controller
Internal
Clock
RAM
Internal
Clock
Generation
RAM
Generation
Ultra-Reliable
Ultra-Reliable
DVI Rx
DVI Rx
Image
Image
Capture
Capture
and
and
Measure
Triple ADC
Measure
ment
Triple ADC
and PLL
ment
and PLL
Test Pattern
Test Pattern
Generator
Generator
Image
Image
Capture
Video
Capture
and
Shrink
and
Measure
Filter
Measure
ment
ment
ADC_3.3
ADC_1.8
ADC_1.8
ADC_DGND
NC
ADC_3.3
ADC_1.8
ADC_1.8
ADC_DGND
BLUE+
ADC_3.3
ADC_DGND
DVI_GND
BLUE-
BLUE+
ADC_3.3
DVI_GND
ADC_DGND
GREEN+
SOG
ADC_AGND
NC
GREEN-
GREEN+
SOG
ADC_AGND
RED+
ADC_3.3 ADC_AGND
NC
RED-
RED+
ADC_3.3 ADC_AGND
VDDD33_
VSSA33_
VDDA33_
VDDD33_
VSSA33_
VDDA33_
PLL
RPLL
RPLL
NC
PLL
RPLL
RPLL
VSSD33_
TCLK
XTAL
VSSD33_
PLL
TCLK
XTAL
FPLL
PLL
VSSA33_
VDDA33_
VSSA33_
VSSA33_
VDDA33_
VSSA33_
SDDS
SDDS
FPLL
SDDS
SDDS
SDDS
FPLL
VSSA33_
VDDA33_
VSSD33_
VSSA33_
VDDA33_
VSSD33_
DDDS
DDDS
SDDS
DDDS
DDDS
DDDS
SDDS
ACS_
VSSD33_
NC
ACS_
VSSD33_
RSET_HD
DDDS
RESETn
NC
RSET_HD
DDDS
AVSYNC
AHSYNC
AVSYNC
AHSYNC
IR0
IR1
IR0
IR1
DVI_SDA
DVI_SCL
DVI_SDA
DVI_SCL
EXTCLK
EXTCLK
OCMADDR
OCMADDR
OCM_CS0n
OCMADDR
OCMADDR
18
19
OCM_CS0n
17
18
19
OCMADDR
OCMADDR
OCMADDR
OCMADDR
OCMADDR
OCMADDR
14
15
16
13
14
15
16
OCMADDR
OCMADDR
OCMADDR
OCMADDR
OCMADDR
OCMADDR
10
11
12
9
10
11
12
OCMADDR
OCMADDR
IO_3.3
OCMADDR
OCMADDR
7
8
IO_3.3
6
7
8
OCMADDR
OCMADDR
IO_3.3
OCMADDR
OCMADDR
4
5
IO_3.3
3
4
5
OCMADDR
OCMADDR
IO_3.3
OCMADDR
OCMADDR
1
2
IO_3.3
0
1
2
IO_3.3
IO_3.3
GPIO_G09_ B2
IO_3.3
(
DEGRN0
)
GPIO_G09_ B2
IO_3.3
(
DEGRN0
GPIO_G09_ B3
GPIO_G08_ B0
(
DEGRN1
)
GPIO_G09_ B3
(
DEGRN1
GPIO_G09_ B0
GPIO_G09_ B4
GPIO_G08_ B1
DERED0
DEBLU0
(
)
GPIO_G09_ B0
(
)
GPIO_G09_ B4
(
DERED0
)
(
GPIO_G09_ B1
GPIO_G09_ B5
GPIO_G08_ B2
DERED1
DEBLU1
(
)
GPIO_G09_ B1
(
)
GPIO_G09_ B5
DERED1
(
)
(
2
3
4
5
1
2
3
4
Figure 9-5 Internal Block Diagram and Pin Configuration
Figure 9-5 Internal Block Diagram and Pin Configuration
Figura 9-5 Diagrama em Blocos Interno e Configuração dos Pinos
Parallel
Parallel
ROM
ROM
IF/external
IF/external
micro
micro
Infra-red Rx
Low
External
Infra-red Rx
Ba
ndwid
th
External
ROM I/F
A
DC
ROM I/F
Internal
Internal
ROM
ROM
Graphics
Graphics
Graphics
Graphics
Shrink
Zoom
Shrink
Zoom
Filter
Filter
Filter
Filter
OSD
Frame
OSD
Controller
Frame
Store
Controller
Store
Control
Color Table
Control
RAMs
Color Table
RAMs
Motion
Motion
Adapt.
Video
Video
Adapt.
Video
Zoom
Shrink
3:2/2:2
Zoom
Filter
3:2/2:2
Filter
detection
Filter
detection
DDR SDRAM
DDR SDRAM
I/F
I/F
RXC+
DVI_GND
RX0+
RX1+
RXC+
DVI_GND
RX0+
RXC-
DVI_GND
RX0-
RX1-
RXC-
DVI_GND
RX0-
DVI_3.3
DVI_GND
DVI_3.3
DVI_3.3
NC
DVI_3.3
DVI_GND
DVI_3.3
DVI_3.3
DVI_1.8
DVI_GND
DVI_1.8
DVI_1.8
NC
DVI_1.8
DVI_GND
DVI_1.8
DVI_1.8
CORE_1.8 CORE_1.8
CORE_1.8 CORE_1.8
GPIO_G07_ B2
IO_3.3
DCLK
IO_3.3
(
DERED4
)
GPIO_G07_ B2
IO_3.3
DCLK
IO_3.3
)
(
DERED4
GPIO_G08_ B5
GPIO_G07_ B3
GPIO_G07_ B6
DEN
(
DORED0
)
(
DOBLU1
)
(
DERED5
)
GPIO_G08_ B0
GPIO_G08_ B5
GPIO_G07_ B3
DEN
)
(
DORED0
)
(
DOBLU1
)
(
DERED5
GPIO_G08_ B3
GPIO_G07_ B0
GPIO_G07_ B4
GPIO_G07_ B7
DORED1
DOGRN1
DERED2
DERED6
(
)
GPIO_G08_ B1
(
)
GPIO_G08_ B3
(
)
GPIO_G07_ B0
(
)
GPIO_G07_ B4
DEBLU0
)
(
DORED1
)
(
DOGRN1
)
(
DERED2
)
(
DERED6
GPIO_G08_ B4
GPIO_G07_ B1
GPIO_G07_ B5
DOGRN0
DOBLU0
DERED3
DERED7
(
)
GPIO_G08_ B2
(
)
GPIO_G08_ B4
(
)
GPIO_G07_ B1
(
)
GPIO_G07_ B5
DEBLU1
DOGRN0
DOBLU0
DERED3
DERED7
)
(
)
(
)
(
)
(
6
7
8
9
5
6
7
8
LC4.6U
9.
LC4.6U
Pulse Width
Low
Pulse Width
Modulator
Ba
ndwid
th
Modulator
A
DC
TTL/
Panel Data
TTL/
LVDS
/Control
LVDS
Tx
Tx
Display
Display
Timing
Timing
Generator
Generator
TM
RealColor
Output
TM
RealColor
Output
Blender
Blender
RX2+
DVI_GND LBADC_IN3
D_GND
RX1+
RX2+
DVI_GND LBADC_IN3
D_GND
RX2-
REXT
LBADC_IN2
D_GND
RX1-
RX2-
REXT
LBADC_IN2
D_GND
DVI_3.3
DVI_3.3
LBADC_IN1 LBADC_33
DVI_3.3
DVI_3.3
LBADC_IN1 LBADC_33
LBADC_
DVI_1.8
DVI_GND
LBADC_GND
LBADC_
RETURN
DVI_1.8
DVI_GND
LBADC_GND
RETURN
D_GND
D_GND
CORE_1.8 CORE_1.8
D_GND
D_GND
D_GND
CORE_1.8
D_GND
D_GND
D_GND
CORE_1.8
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
CORE_1.8
D_GND
D_GND
D_GND
CORE_1.8
D_GND
D_GND
D_GND
D_GND
CORE_1.8 CORE_1.8
D_GND
D_GND
SHIELD[1]
IO_3.3
LVDSB_3.3
LVDSB_GND
(DEGRN3)
SHIELD[1]
IO_3.3
LVDSB_3.3
LVDSB_GND
)
(DEGRN3)
SHIELD[2]
LVDSB_3.3 LVDSB_3.3
(
DERED8
)
(DEGRN4)
GPIO_G07_ B6
SHIELD[2]
LVDSB_3.3 LVDSB_3.3
)
DERED8
(DEGRN4)
(
)
SHIELD[3]
BC+
SHIELD[4]
(
DERED9
)
(DEGRN5)
SHIELD[3]
(DEGRN8)
(DEBLU2)
BC+
SHIELD[4]
GPIO_G07_ B7
)
(
DERED9
)
(DEGRN5)
(DEGRN8)
(DEBLU2)
SHIELD[0]
B3+
B3-
BC-
(DEGRN2)
SHIELD[0]
(DEGRN6)
(DEGRN7)
B3+
(DEGRN9)
B3-
)
(DEGRN2)
(DEGRN6)
(DEGRN7)
(DEGRN9)
10
11
12
13
9
10
11
12
E_14490_099.eps
E_14490_099.eps
060804
EN 81
9.
EN 81
Panel Data
/Control
BC-
13
060804

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