Philips LC7.5E, Руководство по обслуживанию

Страница: 42 / 134

42 LC7.5E LA 6. Block Diagrams, Test Point Overviews, and Waveforms
I2C Overview
I²C
MICROPROCE SS OR
B04 AUDIO PROCE SS OR B06A
LVD S CONNECTOR B07E
TUNER IF & DEMODULATOR B02
DVB-DEMODULATOR B0 3 A
DVB-MOJO B0 3 C
DVB-COMMON INTERFACE B0 3 B DVB-MOJO MEMORY B0 3 D
DVB-MOJO ANALOG
BACK END B0 3 E
TRIDENT - WX6 8 B05A
DDR & CPU INTERFACE B05B
TUNER IF & DEMODULATOR B02
B07D HDMI S WITCH B07C HDMI MAIN
FPGA INTERFACE B05D FPGA I/O BANK S
B05E
S IDE HDMI D1
1
2
+5V_ S W
IIC_ S DA_ u p
IIC_ S CL_ u p
2 8
7 3 11
M 3 0 3 00 S AGP
MICRO
PROCE SS OR
27
+ 3 V 3 _ S TBY
3
L76
3
L75
IIC_ S DA
IIC_ S CL
338 2
3 L62
BOLT_ON_ S DA
BOLT_ON_ S CL
33
3 4
33 54
3 L5 3
5 4
1101
TD1 3 16AF/IHP
TUNER
ERR
07
S DA2
S CL2
RXD0
TXD0
ERR
04
H_17 3 71_009.ep s
021007
3 2
7411
M S P4450P
S OUND
PROCE SS OR
3
411
3
410
15
4
+ 3 V 3 _ S W
33
51
33
52
3 R25
3 R26
ERR
09
COMPAIR
S ERVICE
CONNECTOR
33 4 3
33 45
10 11
711 3
TDA9 88 6T/V4
DEMODULATOR
3
152
3
151
ERR
0 8
7111
74HCT405
3 D
1
3
2
5
I2C_TDA_ S DA
I2C_TDA_ S CL
8 6
7F01
TDA10046AHT
COFDM
CHANNEL
DECODER
3
F40
3
F44 +5V_ S W
3
F41
3
F42
9 8
7G00
PNX 83 14H S
MOJO
3
G47
3
G46
ERR
12
I2C_LOCAL_ S DA
I2C_LOCAL_ S CL
7
6
3 0 3 1
7K00
S TV0700L
PCMCIA
CONTROLLER
3
K01
3
K00
5 6
7H0 3
M24C64
EEPROM
8 Kx 8
3
H09
3
H10
+5V_ S W
3
H1
3
3
H12
5 6
7L2 3
M24C64
EEPROM
(NVM)
3
L54
33
55
ERR
06
4
3
3 G4 3
3 G44
1 8 5 us er_EEPROM_WP 7
3
H11
15 TXD0
14 RXD0
DVB_ S W
11
B04A
ERR
1 3
4J15
4J14
DOC_ S DAB
DOC_ S CLB
DOC_ S DAC
DOC_ S CLC
5120 5121
3 F46
3 F4 8
7H00
M29W
3 20ET70
NOR
FLA S H
2/4/ 8 MB
7H02
K4
S 2 8 16 3 2I
S YNC
DRAM
4x2Mx16
ADDR
DATA
ADDR
DATA
1 3 14
2
3
7 3 02
PCA9515ADP
3
2
6
7
7 3 0 3
PCA9515ADP
3
2
6
7
IIC_ S DA_ S IDE
IIC_ S CL_ S IDE
+ 3 V 3S W
33
59
33
60
+ 3 V 3S W
33
62
33
61
7 3 10
MX29LV 8 00CTTI
EPROM
1Mx 8 /
512kx16
ADDR
DATA
H17 H1 8
7C01
S VP WX6 8
TRIDENT
3
C0
8
3
C09
ERR
05
7D01
K4D2616
38 K
S DRAM
8 Mx16
7D02
K4D2616
38 K
S DRAM
8 Mx16
14 15
3
M20
19
1
1
8
2
HDMI
CONNECTOR
1M02
16
15
19
1
1
8
2
1M0 3
16
15
7M07
S II91 8 5CTU
HDMI
S WITCH
50
51
70
71
+5VHDMI_B
3
M
38
3
M
3
7
+5VHDMI_C
3
M40
3
M
3
9
3
M21
26 27
3
N
3
9
7N01
S II9125CTU
HDMI
MAIN
ERR
11
3
N40
HDMI-MUX_ S DA
HDMI-MUX_ S CL
UART
S ERVICE
CONNECTOR
1J14
2
3
HDMI- S IDE_T S CL
2 8
29
33
3 4
+ 3 V 3 _ANA-MUX
3
N
38
3
N
3
7
+ 3 V 3 _ANA-MUX
3
N
3
6
3
N
3
5
1R01
77
7 8
ERR
10
ERR
14
ERR
15
ERR
20
ERR
16
P2 H1
7700
EP2C5F256C7N
FPGA
ERR
17
N2
P 3
3 205
3 206
1
2
3
1201
+ 3 V 3 _FPGA
3
20
3
3
204
TO AMBI-LIGHT
MODULE
AMBI_ S DA
AMBI_ S CL
3 202
3 201
MAIN_ S DA
MAIN_ S CL
(ONLY FOR AMBI-LIGHT S ET)
IIC_ S DA_ u p
IIC_ S CL_ u p
LVD S
CONNECTOR
(ONLY FOR AMBI-LIGHT S ET)
1Q0 3 1N01
3
16
2
17
1Q02
3
2
12 1 3
3
Q10
7Q0 3
S II91 8 1CNU
HDMI
BUFFER
3
Q11
19
1
1
8
2
1Q01
16
15
DOC_ S DAA
DOC_ S CLB
19
1
1
8
2
1M01
16
15
3 0
3 1
+5VHDMI_A
3
M
3
6
3
M
3
5
1 3 05
2
3
D1
TO 1Q02
S IDE I/O
B04
FROM 1 3 05
SS B
IIC_ S DA
IIC_ S CL
52
5 3
HDMI- S IDE_T S DA
HDMI- S IDE_T S CL
DDC_ S DA S
DDC_ S CL S
3 7
38
+5VHDMI_ S
3
Q15
3
Q14
ERR
22
ERR
21
HDMI- S IDE_T S DA