Philips 32PFL3901/F8 Service Manual page 47

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Digital Main 4 Schematic Diagram [TYPE B]
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3102.
IC3102 is divided into five and shown as IC3102 (1/5) ~ IC3102 (5/5) in this Digital Main Schematic Diagram Section.
DIGITAL MAIN CBA UNIT
4
(ETHERNET JACK)
CN3702
GND
R8
NU
R7
RD(-)
R6
RCT
R5
RD(+)
R4
TD(-)
R3
TCT
R2
TD(+)
R1
C3711
C3712
0.01
0.01
3
CONTINUE
R3513
DIGITAL 5
10
AL+5V
AL+3.3V
C3503
D3502
OPEN
OPEN
Q3503
OPEN
TO FUNCTION CBA
UNIT CN4052
CN3501
NU
1
R3507
NU
2
100
GND
3
KEY-IN1
4
REMOTE
5
R3506
100
LED1
6
LIGHT(NU)
7
C3501
C3504
OPEN
OPEN
P-ON+5V
8
AL+3.3V
9
Q3502
C3502
2SC4081UBTLQ
1
(LED DRIVE)
R3508
C3507
D3501
R3137
100
OPEN
MM5Z5V6B
10K
2
CONTINUE
DIGITAL 3
UARTRXD0
1
UARTTXD0
T
*1
IC3102(3/5)
MSD93F0JM4-3-002J
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
C3163
12P
52
XIN
2
1
X3101
R3150
24MHz
OPEN
3
4
53 XOUT
R3148
C3162
560
12P
149RD(-)
150RD(+)
151TD(-)
152TD(+)
R3505
OPEN
R3116
4.7K
172LED1
R3105
22
165REMOTE
R3511
R3510
OPEN
1K
R3501
OPEN
Q3501
OPEN
AUDIO
DECODER
R3509
C3506
C3505
OPEN
OPEN
OPEN
R3502
R3503
OPEN
OPEN
TO DIGITAL
R3106
MAIN 3
OPEN
IC3102(2/5)
175LIGHT
R3512
100K
R3504
C3101
R3135
OPEN
OPEN
0
173KEY-IN1
R3180
100
139FACTORY-SEL
R3080
10K
R3081
56
Q3011
2SC4081UBTLQ
(SWITCHING)
Q3003
2SC4081UBTLQ
(SWITCHING)
U
V
R3743
10K
ARC-EN
57
R3744
100K
20
19
18
17
16
15
14
13
R3109
47
R3032
100
166
R3110
47
R3033
100
167
HDMI
HDMI
I/F
SW
11
10
9
8
7
6
5
4
12
1
VIDEO
DECODER
TO DIGITAL
MAIN 3
IC3102(2/5)
R3101
10
HDMI1-5VDET
56
R3111
33
HDMI1-HPD
164
R3704
OPEN
Q3707
2SK3018
(SWITCHING)
R3113
100
S
D
HDMI-CEC
168
G
R3702
R3703
OPEN
82K
D3701
RB751S-40
HDMI2-HPD
3
R3075
R3077
1K
OPEN
R3071
10K
Q3002
2SC4081UBTLQ
Q3004
(SWITCHING)
R3076
2SA1576UBTLQ
33K
(SWITCHING)
C3013
R3078
330P
1K
R3079
10K
R3073
10K
R3074
33K
W
10-12
R3737
10K
CONTINUE
C3710
DIGITAL 3
Q3701
1
2SC4081UBTLQ
SPDIF
(SWITCHING)
R3738
R3736
10K
10K
Q3702
2SA1576UBTLQ
R3734
(SWITCHING)
110
R3733
110
R3742
1.5K
R3741
10K
Q3703
2SC4081UBTLQ
(SWITCHING)
C3714
HDMI-
2.2
JK3002
CONNECTOR-1
R3409
0
1 DATA2(+)
2 TMDS DATA2 SHIELD
R3410
0
3 DATA2(-)
R3411
0
4 DATA1(+)
5 TMDS DATA1 SHIELD
R3412
0
6 DATA1(-)
R3413
0
7 DATA0(+)
8 TMDS DATA0 SHIELD
R3414
0
9 DATA0(-)
R3415
0
10 CLOCK(+)
11 TMDS CLOCK SHIELD
R3416
0
12 CLOCK(-)
13 HDMI-CEC
14 ARC
15 HDMI-CLOCK
16 HDMI-DATA
R3278
R3275
17 GND
47K
47K
18 +5V
C3023
19 HOT PLUG DETECT
0.1
R3055
R3057
1K
47K
R3001
OPEN
R3006
OPEN
R3056
1K
Q3007
2SC4081UBTLQ
(SWITCHING)
HDMI-
JK3004
CONNECTOR-2
R3417
0
1 DATA2(+)
2 TMDS DATA2 SHIELD
R3418
0
3 DATA2(-)
R3419
0
4 DATA1(+)
5 TMDS DATA1 SHIELD
R3420
0
6 DATA1(-)
R3421
0
7 DATA0(+)
8 TMDS DATA0 SHIELD
R3422
0
9 DATA0(-)
R3423
0
10 CLOCK(+)
11 TMDS CLOCK SHIELD
R3424
0
12 CLOCK(-)
R3740
33
13 HDMI-CEC
14 NU
R3012
100
15 HDMI-CLOCK
R3002
100
16 HDMI-DATA
R3003
R3005
17 GND
47K
47K
18 HDMI+5V
C3001
19 HOT-PLUG-DETECT
0.1
R3008
R3066
1K
47K
R3063
R3058
1K
Q3008
OPEN
2SC4081UBTLQ
(SWITCHING)
X
Y
PL16.00BSCD4

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