Philips MG8 Service Manual page 76

Circuit Diagrams and PWB Layouts
SSB: Display Interfacing
1 2 3
DISPLAY-INTERFACING
B06B
A
FOR ITV
+5VD
1GA0
1
2
9GAE 9G61
3
9GAF
4 5 RES
B
7G52
SI4835BDY
RES
7G54
FG56 SI3441BDV
9GA3
+12VD
9GA4
9GA5
IG53
3G67-2
2 7
47K
IGB5
3G63 2G57
C
IG95
47R 1u0
6G50
BZX384-C5V6
VDISP-SWITCH
D
CTRL1-MIPS_LCD-PWR-ON
FOR PDP ONLY
E
IG73
CTRL1-MIPS_LCD-PWR-ON
IG75
CTRL3-STBY_POWER-OK-DISP
47R RES
CTRL5-STBY
47R
F
IG77
CTRL1-STBY_LAMP-ON
47R
IG78
CTRL2-STBY_PWM-BOOST
47R
IG79
CTRL4-STBY_SELECT
47R
G
STANDBY
H
CG01
SDA-SSB-MUX1
CG02
SCL-SSB-MUX1
I
3139 123 6417.2
1 2 3
Q522.2E LA
4 5 6
5G55 FG50
VDISP
30R
IG92
5G56
2G54
30R 100n
IGB6
3G56 6G51
2K2 SML-310
FOR DEV. PURPOSE
IG93
3G67-1
8 1
47K
7G55
BC847BW
3 IG71 IG94
3G67-4 3G67-3
1
4 5 6 3
+3V3
47K 47K
2
IG97
3G72
+3V3
3G60 4K7
100R
+3V3
FG59
FG51
CTRL-DISP1
FG52
CTRL-DISP2
3G86
47R RES FG53
CTRL-DISP3
3G88
FG54
CTRL-DISP4
3G90
RES
+3V3-STANDBY
3G91
RES
3G93
RES
RES
3G96
RES
IG65
RES
7G57
BC847BW
3G98
RES
FOR LCD ONLY
100K RES
4 5 6
7. 76
7 8 9
FHP SDI
IRQ
RESET
BACKLIGHT-CONTROL
PDWN
CPU-GO
PDP-GO
BACKLIGHT-OU T
CTRL5-STBY
SDA-I2C4-DISP CTRL2-STBY_PWM-BOOST
SCL-I2C4-DISP
7 8 9
10 11 12 13
+12VD
IGBC
2
4
IG89 3G62 IGBD
BC847BPN
5
7G58-2
1K0
3
9G56
RES
IGA9
9G48
RES
10 11 12 13
14
1GA0 B1
2G54 B5
2G57 C2
B06B
2G58 F12
2G60 D5
2G63 F5
2G64 F5
2G65 F5
2G66 F5
A
2G76 C4
3G55 E13
3G56 B4
3G60 D3
3G62 E11
3G63 C2
3G66 F13
3G67-1 C4
3G67-2 C2
3G67-3 C5
3G67-4 C5
3G72 D4
B
3G76 E5
3G77 E5
3G78 E5
3G79 E5
3G86 E3
3G88 F3
3G90 F3
3G91 F3
3G93 F3
3G94 F4
3G96 F3
C 3G98 G3
3G99 G4
5G55 B4
5G56 B4
6G50 C3
6G51 B5
7G52 B2
7G54 B3
7G55 C4
7G57 G4
7G58-1 E13
7G58-2 E13
D
9G48 I11
9G56 F13
9G61 B3
9GA3 B1
9GA4 C1
9GA5 C1
9GAA G5
9GAB G5
9GAC G5
9GAD G6
9GAE B1
6
9GAF B1
E
CG01 I3
7G58-1
BC847BPN
CG02 I3
1
FG50 B5
FG51 E6
FG52 E6
FG53 F6
FG54 F6
FG56 B1
IG90
FG59 E5
IG53 C2
IG65 G4
F IG71 C4
IG73 E2
IG75 F2
IG77 F2
IG78 F2
IG79 F2
IG89 E10
IG90 F13
IG92 B4
IG93 C4
IG94 C5
IG95 C3
G
IG97 D4
IGA9 H11
IGB5 C2
IGB6 B4
IGBC E13
IGBD E12
H
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