Philips 32PF9968/10 Service Manual page 85

Circuit Diagrams and PWB Layouts
SSB: Pacific 3: Display & Interfacing
1 2 3
PACIFIC 3: DISPLAY-INTERFACING
B06B
A
RES
FG55
9GA0 9G61
+5V-TCON
9GA1 RES
9GA2
B
7G52
SI4835BDY
RES
7G54
FG56 SI3441BDV
9GA3
+12VD
9GA4
9GA5
IG53
3G67-2
2 7
47K
IGB5
3G63 2G57 3G67-1
8
IG95
C 47R 1u0 47K
6G50
BZX384-C5V6
VDISP-SWITCH
IG72
CTRL4-P3
D
3G60
CTRL1-MIPS_LCD-PWR-ON
100R RES
FOR PDP ONLY
E
PDP LCD
3G86
47R 10K
IG73
3G86
CTRL1-MIPS_LCD-PWR-ON
IG75
3G88
CTRL3-STBY_POWER-OK-DISP
47R
3G90
CTRL5-STBY_BACKLIGHT-BOOST
47R
F IG77
3G91
CTRL1-STBY_LAMP-ON
47R
IG78
3G93
CTRL2-STBY_BACKLIGHT-CTRL_RESET-P3
47R
IG79
3G96
CTRL4-STBY_SELECT-PWM-ANA
47R
3G98
G STANDBY
100K
H
CG01
SDA-SSB-MUX1
CG02
SCL-SSB-MUX1
I
3139 123 6341.1
1 2 3
Q522.1E LA 7.
4 5 6 7
5G55
FG50
VDISP
220R
IG92
5G56 2G54
220R 100n
IGB6
3G56
6G51
2K2
SML-310
IG93
1
7G55
BC847BW
3 IG71 IG94
3G67-4 3G67-3
1
4 5 6 3
+3V3
47K 47K
2
IG97
3G72
+3V3
4K7
+3V3
FHP
FG51
CTRL-DISP1 IRQ
FG52
CTRL-DISP2 PDWN
FG53
CTRL-DISP3 CPU-GO
FG54
CTRL-DISP4 PDP-GO
+3V3-STANDB Y
IG65
7G57
BC847BW
FOR LCD ONLY
SDA-I2C4-DISP
SCL-I2C4-DISP
4 5 6 7
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85
8 9 10
FOR AMBILIGHT ONLY
+3V3
IGB9
SCL-AMBI-3V3
+3V3
IGBA
SDA-AMBI-3V3
SDI
RESET
IG89
BACKLIGHT-CONTROL
CTRL4-STBY_SELECT-PWM-ANA
BACKLIGHT-OUT
CTRL5-STBY_BACKLIGHT-BOOST
CTRL2-STBY_BACKLIGHT-CTRL_RESET-P3
8 9 10
11 12 13
B06B
+3V3 +3V3
RES
2G67
470p IGB7
IGB8
3G92-1 +5V
8 1
10K
RES
7G61-1
BC847BS
TO AMBILIGHT BD
1GC0
9G59
SCL-AMBI 3G95
FG5A
RES
FG5B
IG67 100R
2G68
FG5C
I2C_SEL1
470p +5V
I2C_SEL2
3G92-4
5 4
+3V3
10K
RES
7G61-2
1735446-7
BC847BS
SDA-AMBI 3G97
9G60
100R
IG70
+12VD
FG59
IGBC
6
2
7G58-1
RES
4 BC847BPN
IGBB
3GA6
3 1
BC847BPN
RES
5
RES 7G58-2
3G58 12K
1 7G53
BC847BW
3
4K7
2
RES
2G55
470p
3G62
IG90
9G56
RES
+3V3 1K0
IGB1
7G56 RES
PDTC114EU
+3V3
IGB2
2G58
3
IGB3
1u0
6 5
7G59-2
BC847BS
IGB4
3G73
2 7G59-1 4
BC847BS
47K
1
IGA9
9G48
RES
H_17650_034.eps
11 12 13
14
1G01 C13 IG70 D11
1G02 C13 IG71 C5
1GC0 C14 IG72 D2
2G54 B5 IG73 E2
2G55 E11 IG75 F2
2G57 C3 IG77 F2
2G58 G12 IG78 F2
2G59 F12 IG79 F2
2G60 D5 IG89 E10
2G63 F5 IG90 F13
A
2G64 F5 IG92 B4
2G65 F5 IG93 C4
2G66 F6 IG94 C5
2G67 B11 IG95 C3
2G68 C11 IG97 D4
2G73 C13 IGA9 H11
2G74 C12 IGB1 F12
2G75 D13 IGB2 G12
2G76 B4 IGB3 G11
2G7A C13 IGB4 G11
2G7B B1 IGB5 C2
B 3G55 D13 IGB6 B5
3G56 B4 IGB7 B1 3
3G57 E11 IGB8 B1 3
3G58 E11 IGB9 C10
3G60 D4 IGBA C1 0
3G61 E11 IGBB E12
3G62 F11 IGBC E13
3G63 C2
3G65 F12
1
3G66 F13
2
3G67-1 C4
3
4 3G67-2 C2
5 C
3G67-3 C5
6
3G67-4 C5
7
3G69 F11
3G70 F12
3G72 D4
3G73 G11
3G76 E5
3G77 E5
3G78 E5
3G79 E5
3G86 E3
3G88 F4
D
3G90 F4
3G91 F4
3G92-1 B11
+8V2-PAS 3G92-2 B10
3G92-3 C10
3G92-4 C11
3G93 F4
3G94 F4
3G95 C12
3G96 F4
3G97 C12
E 3G98 G4
3G99 G4
3GA0 B1 1
3GA3 C11
3GA4 G11
3GA6 E12
3GC5 E12
5G55 B4
5G56 B4
6G50 C3
6G51 B5
7G52 B2
F
7G53 E12
7G54 B3
7G55 C4
7G56 F12
7G57 G4
7G58-1 E13
7G58-2 E13
7G59-1 G11
7G59-2 G12
7G61-1 B11
7G61-2 C11
9G48 I11
G
9G56 F13
9G59 C11
9G60 C11
9G61 B3
9GA0 B2
9GA1 B2
9GA2 B2
9GA3 B2
9GA4 C2
9GA5 C2
9GA6 B1 3
H 9GA7 B1 3
9GA8 B1 3
9GA9 B1 3
9GAA G5
9GAB G5
9GAC G5
9GAD G6
CG01 I3
CG02 I3
FG50 B5
FG51 E6
FG52 E6
I
FG53 E6
FG54 F6
FG55 B1
FG56 B1
FG59 D14
FG5A C14
FG5B C14
FG5C C14
IG53 C2
171207
IG65 G4
IG67 C11
14