Philips 26MD257B/37 Service Manual page 128

26 TPM1.0U LA
Scaler Board Schematic Diagram-BYPASS CAP
1 2
DV33SB AV12
AVCC_SRV AVCC_HDMIPLL
A
C402
100N 16V
DV33SB AVCC_PSCANPLL
XREGVDD
C412
100N 16V
AVCC_DMPLL
DV33SB
AVCC_XTAL
B
C423
100N 16V AVCC_CPUPLL
C_XREG
R402
NC/10uF 16V
C474 C427 TP0 AVCC_SYSPLL
10uF/16V
NC/51R 1/10W
C
PWM2VREF
C430
47U/25V C431
100N 16V
AV15
STANDBY POWER
FB407
600R/200mA BLM18AG601SN1D
TP400
AV33
1 2 LVDDA DACVDD
A K
D
D401
BAS32L C432
100N 16V
DACVDD
LVDDB
C449
100N 16V
DACVDD
LVDDC
E
C459
100N 16V
DACFS
AV12
R401
820R 1/10W
TP401
F AVCC_VPLL TP3 DACVREF
R404 NC/51R 1/10W
C466 TN3 C470
100N 16V R405 NC/51R 1/10W 100N 16V
LVDS POWER VIDEO DAC POWER
G
H
1 2
3 4 5
AV12
AVCC_ADCPLL
AV33 FB403
C403 C404
100N 16V 100N 16V
1 2
600R/200mA BLM18AG601SN1D
AVCC_SYSPLL
C410 C411
100N 16V 100N 16V AV15 FB405
1 2
600R/200mA BLM18AG601SN1D
AVCC_B2RPLL
C420 C421
100N 16V 100N 16V
AVCC_APLL
ANALOG FRONT-END POWER
C425 C426
100N 16V
100N 16V
R403
TN0 AVCC_SYSPLL
FB406
DV33SB
NC/51R 1/10W
1
600R/200mA BLM18AG601SN1D
PLL POWER
AV33
C433
100N 16V FB408
600R/200mA BLM18AG601SN1D
TP403
AVCC_H
C477 C443 C444 C445 C446 C447
C448 10uF/16V 100N 16V 100N 16V 100N 16V 100N 16V
100N 16V
NC/10uF 16V
C475
AV33 FB401 TP404
C458
100N 16V
1 2 PVCC
600R/200mA BLM18AG601SN1D
C460
100N 16V
NC/10uF 16V
FB410 TP405
AV12 C476
1 2 CVCC12
600R/200mA BLM18AG601SN1D
C467
100N 16V
EXT_RES
C471
NC/100N 16V
HDMI POWER
3 4 5
7. Circuit Diagrams and PWB Layouts
6 7
S-06
AV33 FB402
AVCC_AADC
1 2
TP407 600R/200mA BLM18AG601SN1D
AVCC_VAD0 C405
4UF7 10V
C407 C408 C409
4UF7 10V 100N 16V 100N 16V
AV33 FB404
1 2
TP408 600R/200mA BLM18AG601SN1D
AVCC_VAD1 C413
470uF/25V
C417 C418 C419
4UF7 10V
100N 16V 100N 16V
ADAC_VCM
C422 C424
10U 25V 100N 16V
TP409
2 AVCC_AV33
C428 C429
4UF7 10V
100N 16V
DV33
10U 25V 100N 16V 100N 16V 100N 16V 100N 16V 100N 16V 100N 16V
C434 C435 C436 C437 C438 C439 C440
LEFT SIDE RIGHT SIDE TOP SIDE
DV12
10uF/16V 100N 16V 100N 16V 100N 16V 100N 16V 100N 16V 100N 16V
C450 C451 C452 C453 C454 C401 C455
LEFT SIDE RIGHT SIDE TOP SIDE
DV26_DDR
10uF/16V 100N 16V 100N 16V 100N 16V 100N 16V 100N 16V 100N 16V
C461 C462 C463 C464 C465 C472 C473
FB411 TP406
MEM_VREF RVREF
1 2
600R/200mA BLM18AG601SN1D
C468 C469
4UF7 10V 100N 16V
DIGITAL POWER
6 7
8 9 10
TP410
2,3,4,5,7,11,13,14,16 DV33
2 AV33
1,5,8 DV26_DDR
2 AV15
2,5 AV12
C406
1,5 DV12
100N 16V
2,5,7,15,16 DV33SB
1,2,3,4,5,7,8,9,10,11,12,13,14,15,16,17 GND
TP411
GLOBAL POWER
AVCC_ADAC
2,5 AVCC_HDMIPLL
2,5 AVCC_PSCANPLL
C414 C415 C416
2,5 AVCC_DMPLL
100N 16V 100N 16V
4UF7 10V
2,5 AVCC_CPUPLL
2,5 AVCC_ADCPLL
2,5 AVCC_SYSPLL
2,5 AVCC_B2RPLL
2,5 AVCC_APLL
5 TP0
5 TN0
1,2,3,4,5,7,8,9,10,11,12,13,14,15,16,17 AGND_PLL
PLL POWER
5 AVCC_VAD0
5 AVCC_VAD1
5 AVCC_AV33
5 AVCC_AADC
5 AVCC_ADAC
5 ADAC_VCM
1,2,3,4,5,7,8,9,10,11,12,13,14,15,16,17 AGND_AFE
ANALOG FRONT-END POWER
5 AVCC_H
5 PVCC
5 CVCC12
5 EXT_RES
1,2,3,4,5,7,8,9,10,11,12,13,14,15,16,17 AGND_HDMI
100N 16V 100N 16V
C441 C442 HDMI POWER
BOTTOM SIDE
5 LVDDA
5 LVDDB
5 LVDDC
5 AVCC_VPLL
5 TP3
5 TN3
1,2,3,4,5,7,8,9,10,11,12,13,14,15,16,17 AGND_LVDS
100N 16V 100N 16V
C456 C457 LVDS POWER
BOTTOM SIDE
5 DACVDD
5 DACFS
5 DACVREF
VIDEO DAC POWER
2,5,7,15,16 AVCC_SRV
2,5,7,15,16 XREGVDD
2,5,7,15,16 AVCC_XTAL
5 C_XREG
5 PWM2VREF
8 MEM_VREF
5 RVREF
8 9 10
11
C401 E7
DV33
C402 A1
AV33
C403 A3
DV26_DDR
C404 A3
AV15
A
AV12 C405 A7
DV12 C406 A8
DV33SB
C407 A5
C408 A6
GND
C409 A6
C410 A3
C411 A3
C412 B1
AVCC_HDMIPLL
C413 B8
AVCC_PSCANPLL
C414 B8
AVCC_DMPLL
C415 B8
AVCC_CPUPLL
AVCC_ADCPLL C416 B9
AVCC_SYSPLL
C417 B5
AVCC_B2RPLL
C418 B6
AVCC_APLL
C419 B6
C420 B3
TP0 B
C421 B3
TN0
C422 B6
AGND_PLL
C423 B1
C424 B7
C425 B3
C426 B3
C427 C1
AVCC_VAD0
C428 C5
AVCC_VAD1
C429 C6
C430 C1
AVCC_AV33
C431 C1
AVCC_AADC
C432 D1
AVCC_ADAC
C433 D3
C434 D5
ADAC_VCM
C435 D6
C436 D6 C
C437 D6
C438 D7
C439 D7
C440 D7
C441 D8
AGND_AFE
C442 D8
C443 D3
C444 D4
C445 D4
C446 D4
AVCC_H C447 D4
PVCC C448 D3
CVCC12
C449 E1
C450 E5
EXT_RES
C451 E6
D
C452 E6
AGND_HDMI
C453 E6
C454 E7
C455 E7
C456 E8
LVDDA
C457 E8
LVDDB
LVDDC C458 E3
AVCC_VPLL
C459 E1
C460 E4
TP3
C461 E5
TN3
C462 E6
AGND_LVDS C463 E6
C464 E6
C465 E7
C466 F1
C467 F4
DACVDD
E
C468 F6
DACFS
C469 F6
DACVREF
C470 F2
C471 F4
C472 E7
C473 E7
C474 C1
C475 E5
AVCC_SRV
C476 E5
XREGVDD
C477 D3
AVCC_XTAL
D401 D1
C_XREG
FB401 E4
FB402 A7
PWM2VREF
FB403 A5
FB404 A7
FB405 B5 F
FB406 C5
MEM_VREF
FB407 D2
RVREF
FB408 D3
FB409 F1
FB410 E4
FB411 F6
R401 F2
R402 C2
R403 C3
R404 F1
R405 F1
TP400 D1
TP401 F1
TP403 D4
TP404 E4
G
TP405 E4
TP406 F6
TP407 A6
TP408 B6
TP409 C6
TP410 A8
TP411 A9
H
11