Philips 32PFL4508 Service Manual page 36

Digital Main 1 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.
DIGITAL MAIN CBA UNIT
TO LCD PANEL
ASSEMBLY CN3013
LCD+12V 1
LCD+12V 2 C3166 C3167
OPEN OPEN
LCD+12V 3
LCD+12V 4
GND 5
4
GND 6
GND 7
NU 8
SELLVDS 9 R3135
OPEN
NU 10
GND 11
RX0(-) 12
RX0(+) 13
GND 14
RX1(-) 15
RX1(+) 16
GND 17
RX2(-) 18
RX2(+) 19
GND 20
RXCLK(-) 21
RXCLK(+) 22
GND 23
RX3(-) 24
RX3(+) 25
3
GND 26
BIST 27
R3161
NU 28
OPEN
NU 29
GND 30
R3130
(NO CONNECTION) CN3014
OPEN
LCD+12V 30
LCD+12V 29
LCD+12V 28
LCD+12V 27
GND 26
GND 25
GND 24
*1
NU 23
SELLVDS 22
NU 21
GND 20
RX0(-) 19
RX0(+) 18
2
GND 17
RX1(-) 16
RX1(+) 15
GND 14
RX2(-) 13
RX2(+) 12
GND 11
RXCLK(-) 10
RXCLK(+) 9
GND 8
RX3(-) 7
RX3(+) 6
GND 5
BIST 4
NU 3
NU 2
GND 1
(NO CONNECTION) CN3601
GND 1
1
NU 2
NU 3 R3131 C3161
OPEN OPEN
NU 4
(NO CONNECTION) CN3602
GND 1
NU 2
NU 3
NU 4
A
C3629
1000P
R3625 R3624
120K 1K
R3631 R3629
OPEN 10K 10K
R3162
OPEN
R3129
OPEN
IC3005(1/6)
R8A05011BG-U0
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
R16
R15
P14
P13
N16
N15
LVDS
P16
TX
P15
T16
T15
R14
T14
R13
T13
NU M16
NU M13
TO DIGITAL
NU N14
MAIN 2
IC3005(2/6)
NU N13
TP L13
POL M15
CPV L16
OE L15
OE2 L14
STV M14
NU K15
R3088
9.1K
B C
R3630
OPEN
R3045
R3047
R3046 C3057
OPEN
OPEN
OPEN OPEN
R3044
OPEN
R3048
OPEN
Q3007
OPEN
R3632
C3000
OPEN
OPEN
D3624
OPEN
R3622
100
R3621 C3628
10K OPEN
C3624 C3623 C3622 C3621
0.1 OPEN OPEN 4.7
D3623
IC3621
OPEN
MP1472GJC452Z
(SW+12V)
C3627
0.047
1 SS BST 8
C3625 R3627
OPEN OPEN
2 EN IN 7
R3623
C3626
24K
0.1
3 COMP SW 6
C3630
OPEN L3621
4 FB GND 5
33uH
R3626 R3628
10K OPEN
D3622 D3621 C3636 C3635 C3634 C3633 C3632 C3631
OPEN OPEN OPEN 4.7 4.7 4.7 4.7 OPEN
R3644 OPEN
R3645 OPEN
R3641 OPEN
R3642 OPEN
R3643 OPEN
R3646 OPEN
D
10-5
R3085
OPEN
C3058 R3039
OPEN OPEN
D3008
OPEN
CN3006
30 LCD+21V
29 LCD+21V
C3514
R3037 R3038 OPEN
28 GND
OPEN OPEN
27 VCOM-PWM
26 PWR-CTRL
R3035
25 P-ON+3.3V
OPEN
C3512
24 GND
R3524 OPEN
OPEN
23 ML0(+)
22 ML0(-)
21 ML1(+)
R3028
20 ML1(-)
OPEN
19 ML2(+)
18 ML2(-)
17 GND
16 MLCLK(+)
15 MLCLK(-)
14 GND
13 ML3(+)
12 ML3(-)
11 ML4(+)
10 ML4(-)
9 ML5(+)
8 ML5(-)
7 GND
6 TP
5 POL
4 CPV
3 OE1
2 OE2
1 STV
CN3001
31 LCD+21V
30 LCD+21V
29 LCD+21V
28 GND
27 VCOM-PWM
26 PWR-CTRL
25 P-ON+3.3V
24 GND
23 ML0(+)
22 ML0(-)
21 ML1(+)
20 ML1(-)
19 ML2(+)
18 ML2(-)
17 GND
16 MLCLK(+)
15 MLCLK(-)
14 GND
13 ML3(+)
12 ML3(-)
11 ML4(+)
10 ML4(-)
9 ML5(+)
8 ML5(-)
7 GND
6 TP
5 POL
4 CPV
3 OE1
2 OE2
1 STV
E
CONTINUE
DIGITAL 4
P-ON+5V
P-ON+21V
P-ON+3.3V
PROTECT3
CONTINUE
DIGITAL 3
CELL-PWR-CTRL
VCOM-PWM
(NO CONNECTION)
(NO CONNECTION)
F
PL13.9SCD1