Philips 40PFL4707/F7 Service Manual page 55

Digital Main 5 Schematic Diagram [TYPE B]
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3101.
IC3101 is divided into eight and shown as IC3101 (1/8) ~ IC3101 (8/8) in this Digital Main Schematic Diagram Section.
DIGITAL MAIN CBA UNIT
CONTINUE
DIGITAL 8
P-ON+5V
JK3701
COMPONENT-Y
/VIDEO-IN
4
COMPONENT
-Pb-IN
COMPONENT
-Pr-IN
CONTINUE
DIGITAL 3
COMP-DET
JK3706
DIGITAL
AUDIO OUT
(COAXIAL)
AUDIO(L)-IN
AUDIO(R)-IN
3
JK3713
PC-RGB-IN
1 6 11
R3835 R3836 R3848
OPEN OPEN OPEN
2 7 12
3 8 13
4 9 14
5 10 15
2
CONTINUE
DIGITAL 4
VGA-SDA
VGA-SCL
ARC-MUTE
CONTINUE
DIGITAL 9
AMP(L)-OUT
AMP(R)-OUT
CONTINUE
DIGITAL 6
P-ON+3.3V
1 CONTINUE
DIGITAL 7
BACKLIGHT-SW
ARC-OUT
Y
R3725 C3723
D3702
C3771
OPEN OPEN OPEN
39P
C3770 R3724
D3701 C3724
39P OPEN OPEN OPEN
C3703 R3721 D3704 C3725
39P OPEN OPEN
OPEN
R3015
R3019 C3016
10K
100
1
Q3001
R3017 R3016
C3706
2SC4081UBTLQ
10K
1 220
(BUFFER)
C3705
R3018 R3020 C3019
100P
33P
110 OPEN
C3710 R3708 D3703 C3721
56P 91K
OPEN OPEN
C3711 R3709 C3722
D3707
56P 91K OPEN OPEN
D3712 C3017 C3018
1SS400
OPEN 0.01
Z AA
C3200
1
R3713
C3219
75
OPEN
R3702
75
R3289
R3704
75
C3196 1 R3283 100
C3197 1 R3284 100
C3198 1 R3285 100
C3193 1 R3280 100
C3194 1 R3281 100
C3195 1 R3282 100
R3843 R3841 R3840
75 75 75
R3287 100
R3286 100
C3192
R3308
0
R3288 39 C3199
R3303 39 C3209
R3304 39 C3210
C3207 1 R3297 110K
C3208 1 R3298 110K
R3307 10K
C3015 C3020
Q3004
OPEN 0.01 R3013
2SA1576UBTLQ
220
Q3002
(MUTE)
2SC4081UBTLQ
(BUFFER)
R3005 R3991
220 47K
R3012
R3008
220 Q3003
220
R3001
2SA1576UBTLQ
R3014 R3125
2K
(BUFFER) 56
R3003 R3919
10K
C3012
1
R3002
C3025
10K
OPEN
AB
10-16
*1
IC3101(5/8)
MN2WS0172A
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
AA16 NU
AB16 NU
Y14 NU
AF13 NU
Y13 NU
A/D
AC14 NU
CONVERTER
100
AB17
AB14
AA15
AA14
TO DIGITAL
Y18
MAIN 2
AA17 SW IC3104(2/8)
Y17
TO DIGITAL
MAIN 3
IC3104(3/8)
DIGITAL
AB9 VGA-HSYNC SIGNAL
PROCESS
AA9 VGA-VSYNC
TO DIGITAL
MAIN 7
OPEN
AC16 NU IC3104(7/8)
AF7 NU
TO DIGITAL
MAIN 4
IC3104(4/8)
1
AB15
1
AA18
1
AC17
SCALER
TO DIGITAL
SPDIF
MAIN 1
AD10
IC3104(1/8)
AD13
AE13
AB13 NU
AA13 NU
TO DIGITAL
AA12 NU
MAIN 7
AB12 NU IC3104(7/8)
AUDIO
AE12 NU
I/F
AD11 NU
AE11 NU
TO DIGITAL
AF11 NU
MAIN 4
IC3104(4/8)
R5 NU
R7 NU
U1 NU
T2 NU
AE9 NU
AC10
AB11
V7 NU
AA4 NU
AB4 NU
Y6 NU
L26 NU
K24 NU
L22 NU
K26 NU
L21 NU
1K
K25 BACKLIGHT-SW
10K
J24 NU
K22 NU
J25 NU
K21 NU
H24 NU
P25 NU
T20 NU
T25 NU
AC AD
PL12.3SCBD5