Philips 26HFL3350D/10 Service Manual page 80

Circuit Diagrams and PWB Layouts
SSB: PNX8541: Control MIPS
1 2
PNX8541: CONTROL MIPS
B04E
A
EJTAG-TDI
EJTAG-TCK
EJTAG-TMS
EJTAG-TRSTN
EJTAG-TDO
SCL1
SDA1
B
SCL2
SDA2
SCL3
SDA3
+1V2-PNX8541
9HF8
BACKLIGHT-CONTROL
CTRL1-MIPS_LCD-PWR-ON
IRQ-PCI
9HF3
IRQ-CA
RXD-MIPS
TXD-MIPS
C
+3V3-PER
3HP8
IRQ-CA
10K
IHF9
BACKLIGHT-CONTROL
IRQ-PCI
D
IHFE 3HPD
SCL1 SCL-UP-MIPS
100R
IHFF 3HPE
SDA1 SDA-UP-MIPS
E
100R
IHFG 3HPF
SCL2 SCL-UP-MIPS
100R
IHFH 3HPG
SDA2 SDA-UP-MIPS
100R
3HPH
SCL3 SCL-SSB SCL-SSB
100R
3HPJ
SDA3 SDA-SSB SDA-SSB
100R
F
SDA-SSB
SCL-SSB
3139 123 6417.2
1 2
Q522.2HE LA 10.
3 4
7H00-4
PNX8541E1/M1/2414
MIPS C0NTROL
AK1 AJ26
TDI RESET_SYS
AJ2
TCK IHF6
AK3 AK26
TMS EJTAG 27MHz_OUT
AJ3
TRST
AK2
TDO
AK27
SCL
AH27 I2C1
SDA
AK29
SCL
AK28 I2C2
SDA
AJ28
SCL
AJ27 I2C3
SDA
AE27
VPP_ID
T1
0
T2
1
T3
2
IHF7 G27 GPIO
3
E27
4
IHF8 D28
5
3HFY
+3V3-PER
10K
3HF1
10K
FHP2
3HPK
+3V3-PER
FHP5 2K2
3HPM
2K2
9HF5 RES
9HF6 RES
3 4
EN 80
5 6
+3V3-PER
RES
RESET-SYSTEM
RESET-SYSTEM
3HF0
PCI-CLK-OUT
33R
PCI-CLK-OUT
3HFH IHF5
IHF0
33R
IHFA
3HF2
33R
IHFB
3HF4
33R
7HF1
CY2305S
3HFR
1
PCI-CLK-OUT
REF
33R
+3V3-PER
7HP5
PCA9540BDP
VDD SC0 5
SC1 8
1 SCL SD0 4
I 2 C
INP
-BUS
FIL
2 SDA SD1 7
CTRL
VSS
FOR DIRECT I2C CNTRL TO
TUNER W/O MUX
5 6
2010-Jun-30
7 8
+3V3-PER
IHFC
IHFD
7HF2
PDTC114EU
PCI-CLK-PNX5050
USE WHEN PCI CLK IS DIRECT FROM 8541
PCI-CLK-PNX8535
PCI-CLK-USB20
+3V3-PER
2HF5
10n
2HF6
100n
Φ
VDD
ZERO 2HF7
3
DELAY 1
10p
BUFFER 3HFK
2
PCI-CLK-PNX8535
2
CLK 33R
5 RES 2HF8 15p
3
7
4
8
CLKOUT 3HFM
GND PCI-CLK-PNX5050
33R
3HFN
PCI-CLK-USB20
33R
RESERVED
FHP3
SCL-SSB-MUX1
FHP4
SCL-SSB-MUX2
FHPA
SDA-SSB-MUX1
FHPB
SDA-SSB-MUX2
9HF1
SDA-SSB-MUX2
9HF2
SCL-SSB-MUX2
7 8
9
2HF2 C1
2HF5 C7
B04E
2HF6 C7
2HF7 D8
2HF8 D8
2HP1 E5
3HF0 B5
3HF1 D2
A
3HF2 C6
3HF3 A6
3HF4 C6
3HF9 A7
3HFH B6
3HFK D8
3HFM D8
3HFN E8
3HFR D6
3HFY C2
3HP8 C1
3HPC E7
B
3HPD E1
3HPE E1
3HPF E1
RESERVED 3HPG E1
3HPH E1
3HPJ E1
3HPK E3
3HPM E3
3HPX E7
3HPY E7
3HPZ E6
C
6HF0 A7
7H00-4 A3
7HF1 D7
USE FOR PCI CLK
7HF2 B7
7HP5 E5
9HF1 F7
9HF2 F7
9HF3 C2
9HF4 C2
9HF5 F3
9HF6 F3
9HF8 B2
D
FHP2 E3
FHP3 E7
FHP4 F7
FHP5 E3
FHPA F7
FHPB F7
IHF0 B6
IHF5 B7
IHF6 B4
IHF7 C3
IHF8 C2
IHF9 C2
E
IHFA C7
IHFB C7
IHFC A7
IHFD A7
IHFE E1
IHFF E1
IHFG E1
IHFH E1
F
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