Philips 32PW9618 Service Manual page 67

Circuit Diagrams and PWB Layouts
Small Signal Board: Anti-moiré
2062 B3 2065 D2 3022 A3 3030 B4 3037 C3 3044 C2
2063 B4 2066 A3 3023 A3 3032 B4 3038 C2 3060 D1
2064 C2 2069 D2 3028 B3 3036 B4 3043 C2 3063 D2
1 2
ANTI MOIRE
A
B
ONE-SHOT
(11mS)
IC39
3038
C
10K
1K5
+5V_CON
3043
B5a,B4 3070 2069
VSYNC
10K
100n
IC86
D 2065
IC85
100n
7020
BC847BW
8204 000 8155.6
1 2
EM6E 7.
3070 D1 6007 B3 7022 B3 IC39 C2 IC83 B2 IC86 D2
3071 B4 7020 D1 7023 D2 IC80 A3 IC84 C2
6006 B2 7021 A2 FC59 A3 IC81 A2 IC85 D1
3 4
+5V_CON
IC80
2066
FLIP-FLOP
47n
3023
7021
FC59
ANTI-MOIRE
10K
BC847BW
+5V_CON
3028
4K7
PWM_ANTIMOIRE
2062 3032 3036
470R 2K7
22n
7022
BC847BW
IC84
7023
BC847BW
CL 36532008_035.eps
3 4
67
Small Signal Board: OTC Flash
1402 C2 2C02 D3 3C03 B2
2C00 A2 3C00 A1 3C04 D2
2C01 B3 3C01 A2 3C05 D2
1
+3V3_INTOTC
A
A
B4
B
1402
1
B5a
B
2
FC65
3
C
JUMPER
C
D
E
D
070503 F
8204 000 8155.6
1
3C06-A B4 3C06-D C4 3C07-C C4 7017 B2 9C00 A2 FC64 E3
3C06-B C4 3C07-A C4 3C07-D D4 7018 B3 FC62 F3 FC65 C1
3C06-C C4 3C07-B C4 3C08 B2 7019 D3 FC63 F3 FC71 B2
2 3 4
OTC-FLASH
3C01 EAn
3V3
10R
+3V3_INTOTC
7018
74LVC245APW
3C08 FC71
19
20
0V1
G3
VCC
10K
1 10
7017
3EN1
GND
PDTC144ET
3EN2
SWITCH
3C06-A
2
18
ROM_OE SW_OE SW_OE
1
10R
PH 2
3C06-B
3 17
ROM_CS SW_CS SW_CS
10R 3C06-C
4 16
RAM_OE EP_OE EP_OE
3C06-D 10R
5 15
RAM_CS EP_CS EP_CS
10R 3C07-A
6 14
WE EP_WE EP_WE
3C07-B 10R
7 13
WP SW_WE SW_WE
10R 3C07-C
8 12 VPP-EPG
VPP-EPG
3C07-D 10R
9 11
VCCW VPP-SW VPP-SW
10R
10K
+3V3_INTOTC
3C04
3C05
470R
7019
74LVC245APW
19 20
3V3
G3
VCC
1 10
3EN1
GND
3EN2
SWITCH
2 18
VCCW VPP-EPG
1
2
3 17
VPP-SW
FC64
4 16
WP EP_WE
5 15
WE SW_WE
6 14
RAM_CS SW_CS
7 13
RAM_OE SW_OE
FC63
8 12
ROM_CS EP_CS
FC62
9 11
ROM_OE EP_OE
CL 36532008_036.eps
2 3 4
A
B
B5a,c
ROM_OE
ROM_CS
RAM_OE
C
RAM_CS
WE
WP
WP
VCCW
D
E
F
070503