Philips 32PFL3506/F7 Service Manual page 62

Digital Main 2 Schematic Diagram [TYPE B]
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3005.
IC3005 is divided into six and shown as IC3005 (1/6) ~ IC3005 (6/6) in this Digital Main Schematic Diagram Section.
DIGITAL MAIN CBA UNIT
*1
IC3005(2/6)
R8A05011BG-U0
4 DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
TO DIGITAL
MAIN 3
IC3005(3/6) DEMODULATOR
/MPEG
DECODER
IF-AGC
3
INPUT0
INPUT1
S-VIDEO-SW
VGA-HSYNC
VGA-VSYNC
2
SW
A/D
CONVERTER
DIGITAL
SIGNAL
PROCESS
1
TO DIGITAL TO DIGITAL
MAIN 6 MAIN 1
IC3005(6/6) IC3005(1/6)
G
C3243
L3024 R3369
OPEN
OPEN OPEN
R3361
OPEN
B12
C3226
10P
L3022 C3235
0.27uH 33P
C3225
10P
A12
R3360
OPEN
L3023
R3202 C3242 R3368
OPEN
2.2K OPEN OPEN
A16
C3178 C3177 C3084
0.1 OPEN OPEN
R3511 22
G1
R3187 22
D1
R3091 47
N12
R3513 R3189
10K 10K
R3296 OPEN
A14
R3298 OPEN
B14
C3194 OPEN
A9
C3195 OPEN
C7
C3196 OPEN
C11
C3198 0.01
C10
C3199 0.1 R3403 22
C9
C3200 0.1 R3402
22
D8
C3201 0.1 R3401 22
B11
C3202 0.1 R3400 56
A10
C3290 0.1 R3399 56
C8
NU D9
R3398
C3284 0.1 56
B9
C3197 C3335
0.1 2.2 C3285 0.1
NU B10
C3286 0.1
NU A11
C3336 1
NU D10
H I
R3156 100
R3172 100
R3175 100
IC3013
OPEN
(BUFFER GATE)
1 VCC 5
C3214
2 OPEN
3 4
GND
IC3014
OPEN
(BUFFER GATE)
1 VCC 5
2
3 4
GND
R3376
D3027 D3040
R3343 OPEN
OPEN OPEN
OPEN
R3358
OPEN
R3339
OPEN
R3347
OPEN
R3284
OPEN
R3356
R3285 OPEN
OPEN
R3364
R3286 OPEN
OPEN
R3377
R3183
OPEN
Q3010 100
2SC4081UBTLQ
(BUFFER)
R3416
OPEN
R3532
OPEN
R3185 R3184
10K 10K
R3186
39K
J
10-16
CONTINUE
DIGITAL 4
R3144 100
AUDIO-MUTE
R3142 100
SDA
R3138 100
SCL
C3087
33P CONTINUE
DIGITAL 3
R3404 100
KEY-IN1
LIGHT-SENS
R3134 100
RESET
C3086
1000P
TO POWER SUPPLY
D3056
CN3006 CBA CN302
OPEN
29 KEY-IN1
28 DIF-OUT2
C3074
1000P 27 GND
26 DIF-OUT1
25 GND
24 IF-AGC
23 RESET
22 SCL
21 SDA
20 AUDIO-MUTE
19 COM-VIDEO-Pr-IN
C3089 C3092 C3093
18 GND
33P 1000P 33P
17 COM-VIDEO-Pb-IN
C3095
16 GND
33P
15 COM-VIDEO-Y-IN
C3098
14 GND
33P
13 AUDIO(L)
12 INPUT0
11 AUDIO(R)
10 INPUT1
C3099 C3101 C3100 C3102
9 GND
100P 100P 33P 33P
8 S-VIDEO-Y-IN
C3103
7 GND
33P
6 S-VIDEO-C-IN
5 S-VIDEO-SW
4 VIDEO-IN
C3104 C3105 C3107
3 GND
33P 33P 33P
2 SPDIF
1 GND
C3112 R3181 C3111
100P OPEN 33P CONTINUE
DIGITAL 3
R3154 100
AUDIO(L)
R3171 100
AUDIO(R)
SPDIF
CONTINUE
DIGITAL 6
R3326 R3321 P-ON+5V(1)
OPEN OPEN
R3333 VGA-SDA
OPEN
VGA-SCL
R3334
OPEN
D3041 D3054
OPEN OPEN
CONTINUE
DIGITAL 5
P-ON+5V
AL+3.3V(2)
D3050
OPEN
D3045
OPEN
11 6 1
D3049
OPEN
12 7 2
JK3001
D3053
13 8 3
OPEN PC-RGB-IN
OPEN
D3055 14 9 4
OPEN
15 10 5
CONTINUE
DIGITAL 1
RESET-LCD
K L
PL11.0SCDB2