Philips 50HFL3683S/F7 Service Manual page 41

50” lcd tv
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Digital Main 5 Schematic Diagram
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.
CONTINUE
DIGITAL 4
CHECK+1.8V
AL+3.3V
P-ON+5V
P-ON+3.3V(1)
AMP+24V
P-ON+3.3V
R3535
CONTINUE
Q3530
R3532
OPEN
4
DIGITAL 3
OPEN
OPEN
SW-EN
LED1
AUDIO-MUTE
REMOTE
R3534
OPEN
TO FUNCTION
R3552
CBA CN4001
CN3101
100
SDA
1
SCL
2
Q3531
OPEN
GND
3
KEY-IN1
4
C3559
REMOTE
5
OPEN
LED1
6
LIGHT
7
C3553
C3556
P-ON+5V
8
OPEN
OPEN
AL+3.3V
9
C3554 0 R3536
1
C3551
33P
C3552
33P
CONTINUE
DIGITAL 4
3
RESET
PROTECT1
PROTECT3
R3556
R3557
CONTINUE
10
10
DIGITAL 2
SCL
SDA
R3335
AUDIO(L)-IN
R3336
AUDIO(R)-IN
R3823
10K
R3561
10
R3811
10K
2
R3812
10K
R3325
0
C3809
1
R3502
C3229
100K
2200P
R3813
R3806
C3821
33K
39K
0.1
Q3801
2SC4081UBTLQ
(SWITCHING)
C3827
C3816
100/35V
0.1
1
DIGITAL MAIN CBA UNIT
Y
R3537
OPEN
R3312
R3533
OPEN
Q3502
2SA1576UBTLQ
(LED DRIVE)
R3558
R3559
OPEN
10K
R3560
100K
C3555
OPEN
R3551
R3555
100
OPEN
R3183
100
Q3010
C3330
2SC4081
C3329
UBTLQ
C3557
C3558
OPEN
10
(BUFFER)
D3116
Q3501
R3185
2SC4081UBTLQ
10K
C3323
(LED DRIVE)
R3184
R3186
10K
39K
R3553
D3501
R3314
100
MM5Z5V6B
R3315
R3316
R3208
C3231
0.22
C3328
OPEN
18K
C3217
18K
C3218
R3224
R3225
R3322
0
C3808
R3501
C3227
1
100K
2200P
C3818
10
C3819
10
C3817
4.7
R3810
27K
30
29
28
27
26
25
24
23
22
21
R3814
C3820
OPEN
10
31
GND
CBIAS
20
32
19
33
18
R3808
0
CONTROL
34
17
LOGIC
R3807
35
GND
GND
16
OPEN
36
GND
GND
15
PWM
PWM
37
VDD
VDD
14
GENE.
GENE.
38
VDD
VDD
13
39
12
40
11
IC3801
R2A15122FP
1
2
3
4
5
6
7
8
9
10
-W00R
(AUDIO AMP)
C3813
0.1
C3814
C3828
R3826
0.1
10
0
C3829
C3815
C3826
C3831
100/35V
0.1
100/35V
OPEN
Z
AA
R5124
2.7K
R5113
*1
10K
IC3005(5/6)
R8A05011BG-U0
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
SW-PU-CONT
E1
10K
D13 NU
R5121
22
FACTORY-SEL
G1
R3216
100
SM-MISO/PWR
J16
R5103
OPEN
Q5109
OPEN
R5119
2.7K
R3402
R3320
OPEN
OPEN
0.01
R5117
R5118
OPEN
10K
OPEN
R5122
100
OPEN
SM-CLK
K16
A15 KEY-IN1
22
R3210
B13 PROTECT3
100
22
SM-MOSI/HPD-SINK
K14
A13 LIGHT-SENS
22
C5102
C13 PROTECT1
OPEN
0
C12 LPF
TO DIGITAL
TO DIGITAL
MAIN 2
MAIN 6
IC3005(2/6)
IC3005(6/6)
R3340
10K
NU
D11
C3219
10
NU
D7
C3220
10
NU
C6
Q5107
10
C3216
10
2SC4081UBTLQ
A8
NU
C5
(BUFFER)
10
B8
NU
B6
AUDIO
0
I/F
B7
NU
A6
0
A7
N10
RESET
J15
D3108
C3106
C3252
OPEN
1
OPEN
Q3803
R3809
2SA1576UBTLQ
OPEN
R3818
(SWITCHING)
10K
C3833
R3819
OPEN
R3817
100K
47K
R3805
10K
C3804
100/35V
R3816
Q3802
10K
2SC4081UBTLQ
(SWITCHING)
C3823
100/35V
R3815
47K
C3832
L3801
100/35V
33uH
D3801
C3811
C3825
C3837
C3838
R3804
MM5Z33B
0.1
0.1
OPEN
OPEN
10
C3806
C3810
1000P
100/35V
C3822
L3802
100/35V
33uH
D3802
C3835
C3836
R3803
C3812
C3824
C3803
MM5Z33B
OPEN
OPEN
10
0.1
0.1
100/35V
C3805
1000P
Q3804
C3834
R3822
OPEN
OPEN
OPEN
BB
11-10
R5104
Q5104
Q5105
0
2SA1576UBTLQ
2SA1576UBTLQ
R5106
R5111
(SWITCHING)
10K
1K
(SWITCHING)
R5110
1K
R5112
D5107
R5114
1K
MM5Z3V3B
10K
Q5103
2SC4081UBTLQ
(SWITCHING)
R5109
R5107
C5105
10K
10K
0.1
R5123
100K
Q5110
2SC4081UBTLQ
R5126
(SWITCHING)
C5106
10K
0.1
R5125
R5127
10K
47K
IC5101
C5103
74LVC1G126GW
OPEN
(BUFFER)
1 OE
VCC
5
OPEN
Q5108
2 A
OPEN
R5120
3 GND
Y
4
2.7K
R5115
R3401
OPEN
OPEN
R5108
D5106
R5102
R5101
R5105
10K
MM5Z3V3B
1K
1K
1K
L5101
CN5101
(SMART PORT)
BEAD
1 SM-CLK
L5102
Q5102
C5104
BEAD
2 SM-MISO
2SK3018T106
OPEN
LEVEL
3 NU
CONVERTER
4 SM-MISI
Q5101
L5103
2SK3018T106
BEAD
5 GND
(LEVEL CONVERTER)
6 REMOTE
L5104
BEAD
Q5106
2SC4081UBTLQ
(BUFFER)
CONTINUE
DIGITAL 6
HPD-SINK
PWR
CONTINUE
R3209
DIGITAL 2
100
SPDIF
CONTINUE
R3191
DIGITAL 3
100
CPU-RESET-N
D3111
BACKLIGHT-SW
R5116
MM5Z5V6B
100K
IC3009
R3178
PST8429URA
R3182
D3109
220
56K
OPEN
(RESET)
1
GND
OUT
4
C3116
D3110
1000P
2
VDD
CD
3
OPEN
C3113
0.033
R3828
OPEN
R3802
C3802
180
OPEN
R3827
OPEN
JK3703
HEADPHONE
R3801
JACK
180
C3801
OPEN
L3803
OPEN
R3825
C3830
OPEN
OPEN
R3821
OPEN
SP3801
CN3801
SPEAKER
C3807
L-CH
OPEN
1 SP(L)
2 GND
R3820
3 GND
OPEN
4 SP(R)
SP3802
R3824
OPEN
SPEAKER
R-CH
CC
DD
A21UZSCD5

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