Philips 40PFL4707/F7 Service Manual page 46

Digital Main 2 Schematic Diagram [TYPE A]
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.
TU3901 TUNER UNIT
1 2 3 4 5 6 7
4
C3901 D3901
OPEN MM5Z5V6B
L3913
2.2uH
C3905 C3906 C3904 C3934 C3909
10 OPEN OPEN OPEN OPEN
D3903
MM5Z5V6B
C3910 C3907 R3903
10P OPEN OPEN
*1
IC3005(2/6)
R8A05011BG-U0
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
R3206
SCL R12
R3207
SDA T12
TO DIGITAL
B12
3
MAIN 5
DEMODULATOR
IC3005(5/6)
/MPEG
DECODER
A12
R3202
2.7K
IF-AGC A16
HSYNC A14
VSYNC B14
C3194
A9
C3195
C7
C3196
C11
SW
C3198
C10
C3199
C9
C3200
D8
C3201
B11
A/D NU A10
CONVERTER
NU C8
2
NU D9
NU B9
TO DIGITAL
MAIN 3
IC3005(3/6)
DIGITAL
SIGNAL
PROCESS
TO DIGITAL
MAIN 3
IC3005(3/6)
C3197
OPEN
TO DIGITAL TO DIGITAL
NU B10
MAIN 6 MAIN 1
IC3005(6/6) IC3005(1/6) NU A11
NU D10
1
G
IC3013
74LVC1G126GW
(BUFFER GATE)
1
2
3
GND
C3903 0.1
C3902 0.1
IC3014
74LVC1G126GW
(BUFFER GATE)
1
2
C3175 C3176
R3204
33P 33P 3
2.7K GND
D3902 R3203
C3908
MM5Z5V6B 2.7K
OPEN
D3904
MM5Z5V6B
47
47
R3251
C3173
10
33P
R3250
C3172
10
33P
R3194
1K
R3205 C3178 C3177
18K 0.1 1000P
47
0.1 R3285
0.1 R3286 47
0.1 R3284 47
C3291 C3292 C3293
R3356 R3377
33P 33P 33P
75 75
0.01
0.1 R3327 10
0.1 R3328 10
0.1 R3329 10
C3289 C3288 C3287
33P 33P 33P
C3335
2.2 C3285 0.1
C3286 0.1
C3336 1
H I
VCC 5
C3214
0.1
4
VCC 5
4
R3298 R3296
10 10
R3343
10
R3358
10K
R3339
10
R3347
10K
R3301
OPEN
R3302
OPEN
R3364
R3303
75
OPEN
C3717 C3714 C3708
OPEN OPEN 0.1
R3711
7.5K
R3710
100
C3707 R3712
Q3701
1 10K
2SC4081UBTLQ
(BUFFER)
R3709
220
C3716
OPEN
J
10-7
DIGITAL MAIN CBA UNIT
Q3301
2SK3018
(BUFFER) Q3302
2SK3018
(BUFFER)
VGA-SDA
VGA-SCL
P-ON+3.3V
P-ON+5V
R3326 R3321
4.7K 4.7K JK3001
PC-RGB-IN
D3041 D3054
11 6 1
OPEN OPEN
12 7 2
13 8 3
D3050 14 9 4
OPEN
15 10 5
D3045
OPEN
D3049
OPEN
D3053
OPEN
D3055
OPEN
COMP-DET
JK3702
COMPONENT
-Y/VIDEO-IN
R3701
C3701
75
OPEN
COMPONENT
-Pb-IN
R3702
C3702
75
OPEN
COMPONENT
-Pr-IN
R3703
C3703
75
OPEN
C3706
JK3701
1
DIGITAL
AUDIO-OUT
R3708 C3715 C3709
110 OPEN 100P (COAXIAL)
AUDIO(L)-IN
R3704
100K
AUDIO(R)-IN
R3705
100K
SCL
SDA
AUDIO(L)-IN
AUDIO(R)-IN
SPDIF
K
CONTINUE
DIGITAL 6
CONTINUE
DIGITAL 4
CONTINUE
DIGITAL 3
CONTINUE
DIGITAL 5
CONTINUE
DIGITAL 5
L
PL12.3SCD2