Philips 43PFL4902/F7 Service Manual page 54

Digital Main 7 Schematic Diagram
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3001.
IC3001 is divided into nine and shown as IC3001 (1/9) ~ IC3001 (9/9) in this Digital Main Schematic Diagram Section.
CONTINUE
DIGITAL 9
P-ON+5V
P-ON+3.3V
AL+3.3V
4
CONTINUE
DIGITAL 9
P-ON-H2
PROTECT1
3
CONTINUE
DIGITAL 8
P-ON-H2
STB-RESET
BACKLIGHT-SW
PROTECT3
CONTINUE
R3150
DIGITAL 10 100K
LCD-P-ON
CONTINUE
R3176
DIGITAL 6 OPEN
HP-MUTE
LCD-P-ON
SP-MUTE
R3106
0
2
Q3103
OPEN
R3108 R3107
OPEN
OPEN
R3104
0
CONTINUE
Q3102
DIGITAL 4
2SC4081UBTLQ
UART1TX (SWITCHING)
R3103
33K
UART1RX
CONTINUE
DIGITAL 4
POH2-320K
1
POH2-EN
POH2-ST
POH2-DET
POH1-320K
POH1-EN
POH1-ST
POH1-DET
AK
*1
IC3001(7/9)
MSD95M0D-3-005D
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
R3154 R3153
390K 1K
G4 PWR-DETECT
R3155
100K
HDMI
I/F
AUDIO VIDEO
DECODER DECODER
HDMI-CEC
TO DIGITAL TO DIGITAL
R3138 10K
MAIN 6 MAIN 6
IC3001(6/9) IC3001(6/9)
D5 STB-RESET
R3164 33
E14 LCD-P-ON ARC-OUT
R3163 100
F12 BACKLIGHT-SW HDMI1-SCL
R3146 100
E5 PROTECT3 HDMI1-SDA
R3145 100
G5 PROTECT1 HDMI2-SCL
P4 P-ON-H2 HDMI2-SDA
AB5 HP-MUTE HDMI3-SCL
HDMI3-SDA
F10 SP-MUTE
HDMI1-HPD
HDMI2-HPD
D12 NU
HDMI3-HPD
E13 NU
D9 NU
HDMI1-5VDET
E12 NU
HDMI2-5VDET
D11 NU
HDMI3-5VDET
E11 NU
E10 NU
C3102
220P
R3101
10K Q3101
2SC4081UBTLQ
(SWITCHING)
R3105
33K
AJ1 HDMI-UART-CTRL
C3101
220P
R3102
10K
R3585 C3580
IC3501
100K 1000P
NCP380HSNAJAAT1G
CURRENT LIMITING
C3581 C3579 R3583
POWER DESTRIBUTION
0.01 1000P 100K
Q3505
2SC4081UBTLQ SWITCH
(SWITCHING)
C3582 R3584
1 IN OUT 6
4700P 12K
C3583
1 2 GND ILIM 5
3 EN /FLAG 4
R3587 C3584
10K 1
AL AM
DIGITAL MAIN CBA UNIT
P1
P2
N2
M3
M4
L1
K3
K2
J1
J2
H3
H2
G3
G2
G1
F3
F1
F2
E3
E2
D3
D2
D1
C3
R3591
33
V6
R3504 0 C3501 1
P3
R3510 100
L4
R3511 100
L5
R3529 100
J4
R3530 100
K5
R3549 100
H6
R3550 100
H5
M4
H4
K6
M5
J5
J6
NU W2
NU V3
NU V2
NU U1
NU T3
NU T2
NU R2
NU R1
NU R6
NU T5
NU Y2
NU U4
R3586
R3565 C3586
10K
100K 1000P
IC3502
NCP380HSNAJAAT1G
CURRENT LIMITING
C3596 C3585 R3563
POWER DESTRIBUTION
0.01 1000P 100K
Q3504
2SC4081UBTLQ SWITCH
(SWITCHING)
C3597 R3564
1
R3588 R3589 4700P 12K
18K 3K C3598
1 2
3
R3560
10K
AN
10-11
HDMI-
JK3701 CONNECTOR-3
R3513 OPEN
1 DATA2(+)
2 TMDS DATA2 SHIELD
R3514 OPEN
3 DATA2(-)
R3515 OPEN
4 DATA1(+)
5 TMDS DATA1 SHIELD
R3516 OPEN
6 DATA1(-)
R3517 OPEN
7 DATA0(+)
8 TMDS DATA0 SHIELD
R3518 OPEN
9 DATA0(-)
R3519 OPEN
10 CLOCK(+)
11 TMDS CLOCK SHIELD
R3520 OPEN
12 CLOCK(-)
R3512 0
13 HDMI-CEC
14 NU
15 HDMI-CLOCK
16 HDMI-DATA
R3506 R3505
R3508 17 GND
47K 47K
33
18 +5V
R3509 R3502 R3503
R3507 19 HOT PLUG DETECT
100K 10K 1K
OPEN
R3501
Q3501
10K
2SC4081UBTLQ
(SWITCHING)
HDMI-
JK3702 CONNECTOR-1
R3532 OPEN
1 DATA2(+)
2 TMDS DATA2 SHIELD
R3533 OPEN
3 DATA2(-)
R3534 OPEN
4 DATA1(+)
5 TMDS DATA1 SHIELD
R3535 OPEN
6 DATA1(-)
R3536 OPEN
7 DATA0(+)
8 TMDS DATA0 SHIELD
R3537 OPEN
9 DATA0(-)
R3538 OPEN
10 CLOCK(+)
11 TMDS CLOCK SHIELD
R3539 OPEN
12 CLOCK(-)
R3531 0
13 HDMI-CEC
14 NU
15 HDMI-CLOCK
16 HDMI-DATA
R3525 R3524
R3527 17 GND
47K 47K
33
18 +5V
R3528 R3522 R3523
R3526 19 HOT PLUG DETECT
100K 10K 1K
OPEN
R3521
Q3502
10K
2SC4081UBTLQ
(SWITCHING)
HDMI-
JK3703 CONNECTOR-2
R3551 OPEN
1 DATA2(+)
2 TMDS DATA2 SHIELD
R3552 OPEN
3 DATA2(-)
R3553 OPEN
4 DATA1(+)
5 TMDS DATA1 SHIELD
R3554 OPEN
6 DATA1(-)
R3555 OPEN
7 DATA0(+)
8 TMDS DATA0 SHIELD
R3556 OPEN
9 DATA0(-)
R3557 OPEN
10 CLOCK(+)
11 TMDS CLOCK SHIELD
R3558 OPEN
12 CLOCK(-)
R3546 0
13 HDMI-CEC
14 ARC-OUT
15 HDMI-CLOCK
16 HDMI-DATA
R3544 R3543
R3547 17 GND
47K 47K
33
18 +5V
R3548 R3541 R3542
R3545 19 HOT-PLUG-DETECT
100K 10K 1K
OPEN
R3540
10K Q3503
2SC4081UBTLQ
(SWITCHING)
R3559
CONTINUE
10K
DIGITAL 9
POH+5V
IN OUT 6
R3561 R3562
18K 3K
GND ILIM 5
EN /FLAG 4
C3599
1
AO AP
PL17.06SCD7