Philips 32PFL8605H/12 Service Manual page 204

Circuit Diagrams and PWB Layouts
PNX Stand-by Controller
PNX Stand-by Controller
B02G
1 2 3
A
B
2S4D
+3V3-STANDBY 3S1B
1n0
RC RC
3S1C RES 10K
TACHO TACHO
10K 3S1D
CEC-HDMI CEC-HDMI
3S1E RES 27K BACKLIGHT-PWM-ANA-DISP BACKLIGHT-PWM-ANA-DISP
C
10K 3S1F SDM SDM
+3V3-STANDBY 10K
3S3L RES
LCD-PWR-ONn LCD-PWR-ONn
3S3M 10K EJTAG-DETECTn EJTAG-DETECTn
10K 3S3N RES
LAMP-ON LAMP-ON
3S3P 10K
STANDBY STANDBY
3S3Q RES
10K FAN-CTRL1 FAN-CTRL1
RES 3S3S 10K
FAN-CTRL2 FAN-CTRL2
3S3R
10K POWER-OK POWER-OK
3S3T 10K RES ENABLE-3V3n ENABLE-3V3n
10K
+3V3-STANDBY
3S1G
RXD-UP RXD-UP
3S1H 10K TXD-UP
TXD-UP
10K
DETECT2
D 3S2A RES
DETECT2
10K
3S1K RES
RESET-SYSTEMn RESET-SYSTEMn
AV2-BLK
10K
AV1-BLK
3S1J
KEYBOARD
KEYBOARD
LIGHT-SENSOR
100K 2S4E
AV1-STATUS
AV2-STATUS
100n
3S1L
SPI-PROG SPI-PROG
PNX-SPI-WPn
10K
E
F
G
H
1 2 3
Q551.1E LA 10. EN 204
4 5 6 7
IS3B
2S13
2S37
1u0
2S11
100n
IS20
7S00-9
PNX85500
AE17
XTAL_IN
AD19
0
AE19 AF17
1 XTAL_OUT
AF19
2 P1
AA20 AA26
3 RESET_IN
AB20
7
STANDBY
AB24
EA
AC20
0
AD20 AB23
1 ALE
AE20
2
AF20 AC26
3 PSEN
AA21 P2
4
AB21 AC23
5 SDA
3S2G
AC21 MC AC24
6 SCL
AD21
7
AD26
0
3S2K
AE21 PWM AC25
0 1
AF21
1
AA22 AE23
2 SDO
AB22 P3 AF25
3 SDI
AC22 SPI AF24
4 CLK
AD22 AF23
5 CSB
AD23 AB17
0 0
AE26 AA18
1 1
AE25 P5 AD18
2 2
AE24 AE18
3 3
P0 AF18
4
AF22 AA19
4 5
AE22 P6 AB19
5 6
AC19
7
4 5 6 7
2010-Oct-01
8 9 10
DS50
2S4G
1
10p
2S4F
10p
RESET-STBYn
EA EA
ALE
ALE
PSEN PSEN
3S2F 100R
SDA-UP-MIPS SDA-UP-MIPS
100R
SCL-UP-MIPS SCL-UP-MIPS
LED1
3S2H 100R
LED1
100R
LED2 LED2
PNX-SPI-SDO
PNX-SPI-SDI
PNX-SPI-CLK
PNX-SPI-CSBn
RES 3S2L
IS2V CTRL-DISP CTRL-DISP
RES 3S46
IS2Z RESET-DVBS RESET-DVBS 10K
RES 3S3Y
RESET-USBn RESET-USBn 10K
10K RES 3S47
RESET-ETHERNETn RESET-ETHERNETn
3S2S
SEL-HDMI-ARC SEL-HDMI-ARC 10K
10K RES 3S2M
RESET-AVPIP RESET-AVPIP
3S3W 10K RES
RESET-AUDIO RESET-AUDIO
4K7 3S49
AUDIO-MUTE-UP AUDIO-MUTE-UP
4K7
+3V3-STANDBY
7S20
NCP303LSN28
2
FS45
INP
1
IS2U
5
CD
NC GND
8 9 10
back to
div. table
11 12 13
+3V3-STANDBY
IS3F
3S44
IS3E
10K 3S43
IS3D 10K
3S42
10K
RES 3S6V
4K7 3S6W
4K7 RES
RES 3S1P
10K 3S41
10K
+3V3-STANDBY
+3V3-STANDBY
FS0Z
RESET-STBYn
1
OUTP
11 12 13
PNX85500
8204 000 9082
B02G
1S02 B8
2S10 B6
2S11 B5
2S13 B6
2S37 B5
A
2S4D C3
2S4E E2
2S4F B9
2S4G B9
2S4K G10
3S1B C2
3S1C C1
3S1D C2
B
3S1E C1
3S1F C2
3S1G D2
3S1H D1
3S1J D2
3S1K D1
3S1L E2
3S1P D11
C
3S2A D2
3S2F D7
3S2G D7
3S2H D7
3S2K D7
3S2L D10
3S2M E10
3S2S E10
D
3S2V F11
3S3L C2
3S3M C1
3S3N C2
3S3P C1
3S3Q C2
3S3R D2
3S3S D1
E
3S3T D1
3S3W E9
3S3Y D9
3S41 D12
3S42 C11
3S43 C11
3S44 C11
3S46 D10
F
3S47 E10
3S49 E10
3S6V C11
3S6W D12
5S04 B6
7S00-9 B6
7S20 G10
9S0D G9
G
9S0E G9
9S24 B6
DS50 B8
FS0Z G11
FS45 G9
IS20 B6
IS2U G10
H
IS2V D7
IS2Z D7
IS3B A6
IS3D C10
IS3E C10
IS3F C10
3 2010-03-04
2 2010-02-04
18770_777_100728.eps
100728