Philips 43PFL4902/F7 Service Manual page 55

Digital Main 8 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 10
BACKLIGHT-ADJ
BACKLIGHT-ADJ2
CONTINUE
DIGITAL 7
P-ON-H2
STB-RESET
BACKLIGHT-SW
PROTECT3
4
(NO CONNECTION) CN3602
P-ON+20V 1
P-ON+20V 2
P-ON+20V 3
P-ON+20V 4
P-ON+20V 5
P-ON+20V 6
P-ON+20V 7
P-ON+20V 8
P-ON+20V 9
P-ON+20V 10
GND 11
GND 12
GND 13
GND 14
GND 15
GND 16
GND 17
3
GND 18
GND 19
GND 20
GND 21
R3198 OPEN
AL+3.3V 22
R3197 100
BACKLIGHT-ADJ 23
P-ON-H2 24
R3196 100
BACKLIGHT-SW 25
RESET 26
R3195 100
PROTECT3 27
TO POWER SUPPLY
CBA CN651 CN3601
PROTECT3 1
RESET 2
BACKLIGHT-SW 3
R3194 100
P-ON-H2 4
BACKLIGHT-ADJ 5
AL+3.3V 6
2
GND 7
GND 8
GND 9
GND 10
GND 11
C3697
GND 12
OPEN
GND 13
GND 14
GND 15
GND 16
GND 17
P-ON+20V 18
P-ON+20V 19
P-ON+20V 20
P-ON+20V 21
P-ON+20V 22
P-ON+20V 23
P-ON+20V 23
P-ON+20V 24
1 P-ON+20V 25
P-ON+20V 26
P-ON+20V 27
D3103 D3105
MM5Z15B 1SS400ST
CONTINUE
R3191
DIGITAL 9
C3696
56K
0.1
P-ON+3.3V
AL+3.3V
P-ON+20V
AQ
R3177
10K
C3133
0.1
R3178
R3199 Q3106 100 C3508
10K 2SC4081UBTLQ 10
(RESET)
R3180
L3511
56K C3131
0
1000P
IC3105
PST8429URA
R3179
220 (RESET)
L3510
0
1 GND OUT 4
R3181
270
2 VDD CD 3
L3508
C3132 0
D3102 C3130
0.01
OPEN 1
L3505
0
L3516
0
L3520
0
L3519
0
C3592
10
Q3107
R3187
2SA1576UBTLQ
OPEN
(SWITCHING)
R3183
22K
R3184
10K R3182
4.7K
R3185
22K
Q3108 D3104
2SC4081UBTLQ 1SS400ST
(SWITCHING)
C3134 R3186
OPEN 100K
R3192
2K
Q3109
R3193 C3136
2SA1576UBTLQ
22K
OPEN
(SWITCHING)
R3188
10K
R3189
4.7K
R3190
10K Q3110
2SC4081UBTLQ
(SWITCHING)
C3135
1
AR AS
*1
IC3001(8/9)
MSD95M0D-3-005D
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
V7 AVDD-NODIE AVDDL-MOD-1W20
C3507
AVDDL-MOD-2W21
1
AVDDL-MOD-3Y20
AVDDL-MOD-4Y21
Y7 AVDD33-ETH
AVDDL-MOD-5AD29
C3548 C3514 C3512
AB7 AVDD33-DADC-1
1 1 1
AVDDL-MOD-6AD30
AB8 AVDD33-DADC-2
AA7 AVDD33-ADC-1
AA8 AVDD33-ADC-2 AVDDL-USB3-1AA13
G9 AVDD33-USB-1 AVDDL-USB3-2AF11
C3511
G10 AVDD33-USB-2 AVDDL-MHL3-1 L7
1
AVDDL-MHL3-2N12
AB15 AVDD33-USB3-1
VDDC *B
C3510
AF13 AVDD33-USB3-2
1
AD7 AVDD33-AU
C3509 C3513
AE7 AVDD33-EAR
1 1
AF8 AVDD33-DMPLL
C3506
1
DVDD-NODIE L13
DVDD-DDR-CAPY17
DVDD-DDR-1 K21
DVDD-DDR-2 L21
DVDD-DDR-3 M21
DVDD-DDR-4 N21
VDDC-CPU *C
R7 AVDD33-MHL3-1
C3516 C3517
T7 AVDD33-MHL3-2
10 1
L3517 AVDD15-MOD-1U19
0
V17 AVDD-MOD-1 AVDD15-MOD-2V19
C3540
V18 AVDD-MOD-2
0.1
AVDD-DDR-A-1J21
W19 AVDD-LPLL-1 AVDD-DDR-A-2K17
C3518 C3519
Y19 AVDD-LPLL-2 AVDD-DDR-A-3K18
10 1
AVDD-DDR-A-4K19
N15 AVDD-PLL-A
AVDD-DDR-A-5L17
C3515 C3520
N16 AVDD-PLL-B
0.1 0.1 AVDD-DDR-A-6L19
AVDD-DDR-A-7L20
H16 VDDP-3318-A
AVDD-DDR-B-1M22
C3522 C3521
10 0.1
AVDD-DDR-B-2N22
K16 VDDP-3318-C AVDD-DDR-B-3N23
C3524 C3523
AVDD-DDR-B-4P23
10 0.1
AVDD-DDR-B-5J23
AE15 VDPP-1
AVDD-DDR-B-6K22
C3593 C3594 C3595
AF15 VDPP-2
10 1 1 AVDD-DDR-B-7K23
AVDD-DDR-LDO-AL18
*D NU
AVDD-DDR-LDO-BL22
*E GND
*B:J9~J13,K9~K13,L9~L12,R11~R13,T11~T13,U11~U13,
*C:U21~U25,V23~V25,W23~W25,Y23~Y25,AA22~AA25,AB24,AB25
*D:B14,C14,H7,J14,J15,K14,K15,AA16,AA17,AB16,AB17,AC30,AC31
*E:A15,A18,A21,A24,A27,A30,B10,B32,C2,C13,C32,D18,D21,D25,
AT
10-12
DIGITAL MAIN CBA UNIT
L3503
0
SOC+0.95V
C3503 C3557 C3558
SOC+1.10V
1 0.1 0.1
SOC+1.5V
C3564
0.1
C3504 C3505 C3587 C3588 C3589 C3590 C3623
1 1 10 10 0.1 0.1 10
C3591 C3551 C3567 C3553 C3561 C3570 C3624
0.1 10 10 0.1 0.1 0.1 10
C3502 C3533 C3537 C3554 C3562 C3571 C3625
0.1 0.1 0.1 0.1 0.1 10 10
C3574 C3534 C3538 C3539 C3549 C3550
0.1 0.1 0.1 0.1 0.1 0.1
L3525
0
C3578 C3532 C3545 C3546
0.1 1 2.2 0.1
C3542 C3543 C3544 C3568 C3555 C3575
10 10 10 10 0.1 10
C3535 C3541 C3556 C3563
10 0.1 0.1 0.1
L3524
0
C3531
0.1
C3552 C3536 C3560 C3566 C3573 C3577
10 0.1 0.1 OPEN 0.1 OPEN
C3547 C3559 C3355 C3565 C3572 C3576
0.1 0.1 10 0.1 OPEN OPEN
C3527 C3528 C3525 C3526
0.1 0.1 0.1 0.1
C3529 C3530
0.1 0.1
AC17~AC22,AD17~AD22,AE19~AE22
D28,D32,E30~E32,F22,F24~F31,G7,G8,G11~G21,G23~G28,H8~H15,
H17~H27,H30,J3,J7,J8,J16,J22,J24~J27,K7,K8,K25,K26,L2,L3,
L8,L14~L16,L25,L26,M1,M7~M20,M25,M26,M29,M32,N3,N7~N11,
N13,N14,N17~N20,N24~N26,P8~P20,P24~P26,R3,R8~R10,R14~R26,
R29,R32,T8~T10,T14~T26,U2,U3,U8~U10,U14~U18,U20,U26,V1,
V8~V16,V20~V22,V26,V29,V32,W3,W8~W18,W22,W26,Y8~Y16,Y18,
Y22,Y26,AA9~AA12,AA14,AA15,AA18,AA21,AA26,AA29,AA32,
AB9~AB14,AB18~AB23,AB26,AB30,AC7~AC13,AC16,AC23~AC28,
AD8~AD16,AD23~AD28,AE3,AE8~AE14,AE16~AE18,AE23~AE31,AF9,
AF10,AF16~AF30,AG22,AG23,AG30,AH21,AH22,AJ3,AJ22,AJ30,AK5,
AK11,AK14,AL1,AL3,AL4,AL9,AL12,AL23,AL27,AM25,AM29,AM31
R3578 0
R3579 OPEN
HEAT SINK
R3580 OPEN
R3581 OPEN
DCDC-EN1
AU AV
CONTINUE
DIGITAL 9
CONTINUE
DIGITAL 9
PL17.06SCD8