Philips LC4.41E, Руководство по обслуживанию

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Block Diagrams, Test Point Overviews, and Waveforms 25 LC4.41E AA 6.
I
2
C Overview
7756
3 759
3
750
+ 3 V 3S TBY
+ 3 V 3S W
S C_ S TANDBY
775 8
7217
TDA15021H
I²C
HERCULE S
B2
S CALER
B 8
TUNER & IF
B1
COLUMBU S
B19
S YNC INTERFACE
B 3
OTC-FLA S H
T
ADC
B1 8
DMMI
B15B
S DRAM
B10
S CALER INTERFACE
B9
FLA S H / CONTROL
B11
HDMI
B12
DIGITAL I/O
B14
PACIFIC 3
B20
S CALER
B7
DC-DC CONVERTER
B6
S DA
S CL
109
HERCULE S
S ET
PROCE SS OR
10 8
5 4
1102
UV1 3 1 8S
TUNER
ERR
10
N1 N2
7 8 01
GM1501H
S CALER
ERR
4
ERR
6
G_16210_06 3 .ep s
260906
+ 3 V 3S TBY
3
2
33
3
2
3
2
5 6
7207
M24C16
EEPROM
NVM
ERR
9
NVM_WP_HERC
+ 3 V 3S TBY
3
249
104
1151
1
2
3
S ERVICE
CONNECTOR
COMPAIR
5 6
7D01
M24C02
EEPROM
256x 8
2x HDMI
CONNECTOR
3
102
3
101
S DA_IO
S CL_IO
5 6
7C01
M24C 3 2
EEPROM
P 3
P4
+ 3 V 3S W
38
1
8
38
17
ERR
8
NVM_WP_ S CALER
7C0 3
M29W400D
ERROM
7B01
K4D26 3 2 38 F
S DRAM
ERR
14
ADDRE SS
DATA
ADDRE SS
DATA
AF5
S DA
S CL
7
1177
1
2
3
S ERVICE
CONNECTOR
UART
UART_TX
UART_RX
3 172
3 17 3
M1
M2
2
1 8 02
1
JTAG_TDI_ S DA
JTAG_CLK_ S CL
AF7
AD6
+ 3 V 3 _IO
3838 383
7
JTAG
I2C
F S DATA
F S ADDR
OCMDATA
OCMADDR
7
S WHW_I2C_ S DA
S WHW_I2C_ S CL
1
1G0 3
2
Re s erved
for DMMI
38 3 7
7L01
P 3 56 3 M
ADC
ERR
7
3
L19
3
L1
8
A15 B15
7M00
T6TU5XBG
COLUMBU S
CTRL
ERR
11
3
M14
3
M15
ERR
17
19 8 200
7N00
T6TF4AFG
PACIFIC 3
MI S C
ERR
16
1N04
2
3
4
FOR
DEVELOPMENT
U S E ONLY (N. S .)
S DA
S CL
1
+ 3 V 3S W
3
N20
3
N21
7A00
PCA9515ADP
1N17
(1G50)
3 1
3 0
3
2
6
7
TO
DI S PLAY
3
152
3
151
112
11 3
19
1
1
8
2
75 74
7D0 3
TDA9975
HDMI
PANELLINK
RECEIVER
ERR
1 3
3
D05
3
D06
1F0 3
16
15
+5VHDMI_A
3
D09
3
D01
J16
J15
DOC_ S CLB
DOC_ S DAB
+ 3 V 3S TBY
3
170
3
171
S DA_DMA_BU S 1_DI S P
S DA_DMA_BU S 1_DI S P
FOR PDP ONLY
(Depending on s creen m a n u f a ct u rer)
4A01
4A00
RE S
7221
7220
+ 3 V 3S W
3
29
8
3
297
+ 3 V 3S W
1442
14 14
1000
1 3 1 3
8 6 8 5
7001
S AA5 8 01H/
TV
CONTROL
ERR
15
3
016
3
015
+ 3 V 3S TBY
3
902
3
901
5 6
7D00
M24C02
EEPROM
256x 8
1F02
16
15
K16
K15
DOC_ S CLA
DOC_ S DAA
+5VHDMI_B
3
D10
3
D0
3
4N 3 0
4N 3 1
(OPTIONAL PIXEL+)
S DA_PF 3
S CL_PF 3
1N0 3
2
3
4
FOR PACIFIC 3
PROGRAMMING (N. S .)
SS DA
SS CL
1
+ 3 V 3S W
202
204
7N02
M25P05
Fl as h
512k
S PI_ S O
S PI_ S CK
192
191
S PI_C S
S PI_WP
194
1
88
S PI_R S T
S PI_ S I
1 8 7
19 3
5
6
1
3
7
2
(Only For 3 7 ” - 42 ” S et s )
122
3
24
8
3
247
3
904
3
90
3