Philips 26HFL5870D/10 Service Manual page 74

2
I C IC Overview
I²C
B04E PNX8541: CONTROL_MIPS
7H00
+3V3-PER
PNX8541E
3HPJ
AJ27 SDA3 SDA-SSB
I2C3-SDA
3HPH
AJ28
SCL3 SCL-SSB
I2C3-SCL
ERR
03
B04H
B04H PNX8541: DIGITAL VIDEO IN
HDMI
E10 DDC-SDA
DDC-SDA
C9 DDC-SCL
DDC-SCL
PNX8541
ERR ERR
05 53
B04Q PNX8541: FLASH
7HA0
B04F
NAND512W3A
PCI XIO
NAND
FLASH
PCI-AD<>NAND-AD
(512x8)
B04G PNX8541: DDR2
B04G 7HG0
EDE5116AJBG
DDR
7HG1
DDR2-D
EDE5116AJBG
DDR2
DDR2-A
SDRAM
8Mx16x4
3HPE
AH27 SDA1 SDA-UP-MIPS
I2C1SDA
3HPD
AK27
SCL1 SCL-UP-MIPS
I2C1-SCL
3HPG
AK28
SDA2 SDA-UP-MIPS
I2C2-SDA
3HPF
AK29 SCL2 SCL-UP-MIPS
I2C2-SCL
B04A
PNX8541: STANDBY CONTROLLER
B04A
+3V3-STANDBY
3H38-2
AH3
I2C uP-SDA
3H38-1
AG4
I2C uP-SCL
7H02
M25P05
512K
STANDBY
FLASH
CONTROL
U4 P0.1
V3 P0.7
+3V3-STANDBY
AB1
RXD
AC5
TXD
E27
RXD
D28
TXD
B04O
B04O
PNX8541: DIGITAL VIDEO OUT / LVDS
VID_OUT
TTL
AF15 9HWH
B0_UART
9HWG
AK16
B1_UART
Block Diagrams Q522.1HE LA 9.
B08C DIGI I/O: HDMI MUX B08B DIGI I/O: HDMI CONNECTORS + DVI AUDIO INPUTS
AIN-5V
50 49
3P3Z
98 PARX-DDC-SDA
7P70
AD8197A 3P3Y
99 PARX-DDC-SCL
89 HDMI
MUX
3P4C
93 PBRX-DDC-SDA
90
3P48
94 PBRX-DDC-SCL
ERR
23
3P3G
85 PCRX-DDC-SDA
3P3F
86 PCRX-DDC-SCL
5
7P36
M24C02
EEPROM
B06B PACIFIC 3: DISPLAY-INTERFACING
+3V3-PER
7HP5
PCA9540BDP
4 SDA-SSB-MUX1
SCL-SSB-MUX1
5
2 CHANNEL
I2C
MULTIPLEXER
ERR
11
2
SDA-SSB
+3V3-PER
ERR
SCL-SSB 1
24
7 SDA-SSB-MUX2
SCL-SSB-MUX2
8
ERR
12
B04C PNX8541: NVM
SDA-UP-MIPS
SCL-UP-MIPS
5 6
7HC3
M24C64
EEPROM
(MAIN NVM)
7HC4
B07D ANALOG I/O: BOLT-ON
RESET-NVM_WP-NANDFLASH
8
7HC1
UART-SWITCH
7HC0
74HC4066PW
5
RXD-UP
2
7E17
ST3232C
4
TXD-UP 9
1 RXD
9
R2-OUT
8 TXD
10
T2-IN
11
RXD-MIPS
3
TXD-MIPS 10
DV-B0_UART2-RX 12 R1-OUT
DV-B1_UART2-TX
11
T1-IN
LEVEL ADAPTER
EN 74
B03B
BIN-5V CIN-5V
1P35
16
ARX-DDC-SDA
HDMI
15
ARX-DDC-SCL
SIDE
1P32
BRX-DDC-SDA 16
HDMI 1
BRX-DDC-SCL 15
BACK
1P33
CRX-DDC-SDA 16
HDMI 2
CRX-DDC-SCL 15
BACK
3x HDMI
CONNECTOR
6 5 6 5 6
7P44 7P31
M24C02 M24C02
EEPROM
EEPROM
HDMI 3 CONNECTOR IS OPTIONAL
(HDMI 3 or MPEG4)
B06A PACIFIC 3: LVDS B07D
1G50
3G52
CG01 SDA-I2C4-DISP 1
LVDS
CONNECTOR
3G53
CG02 SCL-I2C4-DISP 2
TO DISPLAY
B03A MAIN TUNER
HC02
IBOARD
9T62
9T65
29
7 6
1T04
TD1716F/BHXP
7209
MAIN
ST3232C
TUNER
MICRO
PROCESSOR
ERR
34
RS232
INTERFACE
3J11
8 3
R2-IN
UART
3J12 SERVICE
7
2
T2-OUT
CONNECTOR
1E50
3
UART
2
UART
FOR
FACTORY
1
USE ONLY
2009-Dec-04
CHANNEL DECODER DVB-T B03A MAIN TUNER B03C CHANNEL DECODER DVB-C
B03F STI7101:
DDR1
34 35 23 24 18 17
7T17 7T57 7TA4 7AA1
EDD2516A
TDA10048HN TDA9898HL TDA10023HT
7AA2
CHANNEL IF CHANNEL
EDD2516A
RECEIVER PROCESSING RECEIVER
DDR
ERR ERR
37 26 SDRAM
16Mx16
B03E STI7101:
FLASH
7A50
M29W640FT70N6
FLASH
EMI-D(0-15)
EPROM
8Mx8
4Mx16 EMI-A(1-22)
Only for DVB-C
ANALOGUE I/O: BOLT-ON
HC01
IBOARD
DDC_5V
30
1101
7101
M24C02 SDA_VGA 12
5
15
EEPROM 6 SCL_VGA
256x8
7107 CONNECTOR
1107
ST202ECDR
TXD0 TXD232 5
11 14
RS232
6
RXD0 12 13 RXD232
7205
7206
1202
LEDIN_CLK_TXD_SCL1 1
2
IR-IN_DTA_IN_RXD_SDA1
CONTROL
42 42 SDA3 SDA3_IR_OUT
LEDIN_CLK_TXD_SCL1
24 TXD0
+3V3_STANDBY
RXD0
1208
SDA1 2
11
TO
CLOCK
2 SCL1 3
(OPTIONAL)
5 6
7214
M24C64
EEPROM
4Kx8
B03D STI7101: CONTROL
AJ31 AJ30
7A00
ST-7101BWC
LMI-D DIGITAL
INTERFACE
LMI-A
HC02
IBOARD
VGA
RJ48
SI SYSTEM INTERFACE
RJ12
1102
1207 1101
9 9 SDA_I2C 15
TVCLK_SCL_TXD 14
1 1
INTEGRATED
CARD SLOT
TVCLK_SCL_TXD 7
18680_407_090813.eps
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