Philips 50HFL3683S/F7 Service Manual page 42

50” lcd tv
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Digital Main 6 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
P-ON+3.3V
AL+3.3V
P-ON+3.3V(1)
P-ON+5V
4
*1
IC3005(6/6)
R8A05011BG-U0
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
TO DIGITAL
TO DIGITAL
MAIN 2
MAIN 5
IC3005(2/6)
IC3005(5/6)
VIDEO
AUDIO
DECODER
DECODER
HDMI-CEC B15
B1
A1
B2
A2
HDMI
I/F
B3
A3
B4
A4
3
HDMI1-SCL
C16
HDMI1-SDA
C15
HPD-SINK/P-ON-H2
F13
HDMI-SEL0
G3
HDMI-SEL1
F1
NU
G2
R3236
560
EXT-RES
C4
2
PLL-XFC-A
B5
PLL-XFC-P
A5
PWR
M12
HDMI-SDA
F14
HDMI-SCL
G14
CONTINUE
R5128
DIGITAL 3
100
P-ON-H2
HPD-SINK
R5129
100
CONTINUE
DIGITAL 5
HPD-SINK
PWR
1
CONTINUE
DIGITAL 2
VGA-SDA
VGA-SCL
EE
C3316
C3300
C3302
C3304
C3306
C3308
L3046
10
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
C3310
C3312
C3314
C3331
C3333
OPEN
OPEN
OPEN
OPEN
OPEN
C3420
C3422
C3424
C3427
OPEN
OPEN
OPEN
OPEN
C3421
C3423
C3425
C3426
1
1
1
1
Q3014
2SK3018
R3405
(BUFFER)
100
R3415
82K
R3486
4.64K
D3057
RB751S-40
16
15
14
13
R3237
27K
17
18
R3489
19 VCC
10K
20
21
22 GND
23
24
25 VCC
C3990
OPEN
26
27
R3488
R3487
C3992
C3991
4.7K
4.7K
OPEN
OPEN
28 GND
29 SCL-SINK
30 SDA-SINK
R3514
OPEN
31 HOT-PLUG-
DETECT-SINK
R3508
22
32 HDMI-
SEL0
R3496
R3994
4.7K
OPEN
R3509
22
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
R3991
OPEN
R3497
4.7K
R3990
C3185
OPEN
C3187
R3270
0.01
2.2
2.2K
C3186
R3453
4700P
1.5K
C3188
R3271
2200P
3K
R3451
10K
Q3451
R3452
2SC4081UBTLQ
10K
(SWITCHING)
D3993
OPEN
R3276
R3273
47K
47K
C3228
OPEN
R3192
4.7K
C3226
OPEN
R3193
4.7K
R3523
C3192
OPEN
R3281
100
R3282
100
C3271
C3272
C3191
C3215
OPEN
OPEN
0.1
OPEN
FF
GG
IC3018
BU16029KV-E2
12
11
10
9
8
7
6
5
4
3
2
1
(HDMI SW)
HOT-PLUG-
64
DETECT3
63
62
VCC
61
60
59
GND
58
57
HDMI SW
56
VCC
55
54
53
52
51
HOT-PLUG-
50
DETECT2
VDD
49
R3992
OPEN
R3022
R3024
10K
10K
R3023
33K
C3213
IC3011
OPEN
BU9883FV-WE2
(HDMI SERIAL EEPROM)
1
VCC1
VCC2
16
R3212
R3214
2
SCL1
SCL2
15
47K
47K
3
SDA1
SDA2
14
4
WPB
NU
13
0.1
C3235
C3236
R3275
R3278
5
VCC-OUT
GND
12
OPEN
OPEN
47K
47K
6
SDA0
SDA3
11
7
SCL0
SCL3
10
8
VCC0
VCC3
9
DIGITAL MAIN CBA UNIT
C3225
C3212
C3230
C3234
OPEN
OPEN
OPEN
OPEN
HH
11-11
HDMI-
JK3002
CONNECTOR-2
1 TMDS-D2(+)
2 D-SHIELD0
3 TMDS-D2(-)
4 TMDS-D1(+)
5 D-SHIELD1
6 TMDS-D1(-)
7 TMDS-D0(+)
8 D-SHIELD2
9 TMDS-D0(-)
10 TMDS-CLOCK(+)
11 C-SHIELD0
12 TMDS-CLOCK(-)
13 HDMI-CEC
14 NU
15 HDMI-CLOCK
16 HDMI-DATA
17 GND
18 +5V
C3023
R3066
R3055
19 HOT PLUG DETECT
0.1
2.7K
1K
R3056
R3067
OPEN
OPEN
R3063
1K
Q3008
2SC4081UBTLQ
(SWITCHING)
R3058
10K
HDMI-
JK3003
CONNECTOR-3
1 TMDS-D2(+)
2 D-SHIELD0
3 TMDS-D2(-)
4 TMDS-D1(+)
5 D-SHIELD1
6 TMDS-D1(-)
7 TMDS-D0(+)
8 D-SHIELD2
9 TMDS-D0(-)
10 TMDS-CLOCK(+)
11 C-SHIELD0
12 TMDS-CLOCK(-)
13 HDMI-CEC
14 NU
15 HDMI-CLOCK
16 HDMI-DATA
17 GND
18 +5V
C3005
R3019
R3010
19 HOT PLUG DETECT
0.1
2.7K
1K
R3015
R3020
OPEN
OPEN
R3018
1K
Q3001
2SC4081UBTLQ
(SWITCHING)
R3017
10K
HDMI-
JK3004
CONNECTOR-1
1 TMDS-D2(+)
2 D-SHIELD0
3 TMDS-D2(-)
4 TMDS-D1(+)
5 D-SHIELD1
6 TMDS-D1(-)
7 TMDS-D0(+)
8 D-SHIELD2
9 TMDS-D0(-)
10 TMDS-CLOCK(+)
11 C-SHIELD0
12 TMDS-CLOCK(-)
13 HDMI-CEC
14 NU
15 HDMI-CLOCK
16 HDMI-DATA
D3003
D3002
17 GND
HSC119
HSC119
18 +5V
R3025
C3018
R3040
19 HOT PLUG DETECT
1K
0.1
2.7K
D3001
R3026
R3050
HSC119
OPEN
OPEN
R3029
1K
Q3002
2SC4081UBTLQ
(SWITCHING)
C3190
R3027
OPEN
10K
II
JJ
A21UZSCD6

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