Philips 15MF227B/27 Service Manual page 30

30
TPM1.0U LA
Scaler Schematic Diagram - MT5371 BYPASS CAP
Board
1 2
DV33SB
AVCC_SRV
A
C402
100N 16V
DV33SB
XREGVDD
C412
100N 16V
DV33SB
AVCC_XTAL
B
C423
100N 16V
C_XREG
10U 25V
C427 TP0
C
PWM2VREF
C430
47U/25V
C431
100N 16V
AV15
AV33
LVDDA
1 2
A K
D
D401
BAS32L C432
100N 16V
LVDDB
C449
100N 16V
LVDDC
E
C459
100N 16V
AV12
F AVCC_VPLL TP3
R404 NC/51R 1/10W
C466 TN3
100N 16V R405 NC/51R 1/10W
G
H
1 2
3 4
AV12 AV12
AVCC_HDMIPLL AVCC_ADCPLL
AV33
C403 C404
100N 16V 100N 16V
600R/200mA BLM18AG601SN1D
AVCC_PSCANPLL AVCC_SYSPLL
C410 C411
100N 16V 100N 16V AV15
600R/200mA BLM18AG601SN1D
AVCC_DMPLL AVCC_B2RPLL
C420 C421
100N 16V 100N 16V
AVCC_CPUPLL AVCC_APLL
C425 C426
100N 16V
100N 16V
R402 R403
AVCC_SYSPLL TN0 AVCC_SYSPLL
DV33SB
NC/51R 1/10W NC/51R 1/10W
600R/200mA BLM18AG601SN1D
FB407
DV33
DACVDD AV33
C433
NC/100N 16V FB408
600R/200mA BLM18AG601SN1D
DACVDD AVCC_H
C443 C444 C445 C446 C447
C448 10uF/16V 100N 16V 100N 16V 100N 16V 100N 16V
NC/100N 16V DV13
DACVDD
AV33
FB401
C458
NC/100N 16V PVCC
1 2
600R/200mA BLM18AG601SN1D
C460
100N 16V
DV26_DDR
DACFS
AV12 FB410
R401 CVCC12
1 2
NC/820R 1/10W 600R/200mA BLM18AG601SN1D
C467
100N 16V
MEM_VREF
DACVREF EXT_RES
C470 C471
NC/100N 16V
NC/100N 16V
3 4
7. Circuit Diagrams and PWB Layouts
5 6 7
AV33 FB402
1
FB403 600R/200mA BLM18AG601SN1D
AVCC_VAD0
1 2
4UF7 10V C407 C408 C409
100N 16V 100N 16V
AV33 FB404
1
FB405
600R/200mA BLM18AG601SN1D
AVCC_VAD1
1 2
C417 C418 C419
100N 16V 100N 16V
4UF7 10V
ADAC_VCM
10U 25V
C422 C424
100N 16V
FB406
1 2 AVCC_AV33
S-A06
C428 C429
4UF7 10V 100N 16V
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
C450 100N 16V 100N 16V 100N 16V 100N 16V 100N 16V 100N 16V
10uF/16V C451 C452 C453 C454 C401 C455
LEFT SIDE RIGHT SIDE TOP SIDE
10U 25V 100N 16V 100N 16V 100N 16V 100N 16V 10N 16V 10N 16V
C461 C462 C463 C464 C465 C472 C473
FB411
RVREF
1 2
600R/200mA BLM18AG601SN1D
C468 C469
4UF7 10V 100N 16V
5 6 7
8 9
2,4,5,7,11,13,14,15 DV33
2,9,12 AV33
2,5,8 DV26_DDR
AVCC_AADC
2
2 AV15
2,5 AV12
1,5 DV13
C405 C406
2,5,7,15 DV33SB
4UF7 10V 100N 16V
1,2,3,4,5,7,8,9,10,11,12,13,14,15 GND
GLOBAL POWER
AVCC_ADAC
2
2,5 AVCC_HDMIPLL
2,5 AVCC_PSCANPLL
2,5 AVCC_DMPLL
C413 C415 C416
2,5 AVCC_CPUPLL
470uF/25V 100N 16V 100N 16V
2,5 AVCC_ADCPLL
2,5 AVCC_SYSPLL
2,5 AVCC_B2RPLL
2,5 AVCC_APLL
C414
5 TP0
4UF7 10V
5 TN0
1,2,3,4,5,7,8,9,10,11,12,13,14,15 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 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 AGND_HDMI
100N 16V 100N 16V HDMI POWER
C441 C442
5 LVDDA
BOTTOM SIDE
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 AGND_LVDS
100N 16V 100N 16V LVDS POWER
C456 C457
5 DACVDD
BOTTOM SIDE
5 DACFS
5 DACVREF
VIDEO DAC POWER
2,5,7,15 AVCC_SRV
2,5,7,15 XREGVDD
2,5,7,15 AVCC_XTAL
5 C_XREG
5 PWM2VREF
8 MEM_VREF
5 RVREF
CP NR. CL6xxxx
Title
DS 15MF237S MAIN BOAR D (MT5371 BYPASS CAP.)
Size Document Number
E157C2NKA1PMNS (715T2225-1)
C
Date:
8 9
10 11
C401 D4
DV33 C402 A1
AV33
C403 A2
DV26_DDR
C404 A2
AV15
C405 A5
AV12
A
C406 A5
DV13
DV33SB C407 A3
C408 A4
GND
C409 A4
C410 A2
C411 A2
C412 A1
AVCC_HDMIPLL
C413 A5
AVCC_PSCANPLL
C414 A5
AVCC_DMPLL
C415 A5
AVCC_CPUPLL
C416 A5
AVCC_ADCPLL
AVCC_SYSPLL C417 A3
AVCC_B2RPLL
C418 A4
AVCC_APLL
C419 A4
C420 B2
TP0
C421 B2
TN0 B
C422 B4
AGND_PLL C423 B1
C424 B4
C425 B2
C426 B2
C427 B1
AVCC_VAD0
C428 B4
AVCC_VAD1
C429 B4
C430 B1
AVCC_AV33
C431 C1
AVCC_AADC
C432 C1
AVCC_ADAC
C433 C2
C434 C3
ADAC_VCM
C435 C3
C436 C4
C437 C4 C
C438 C4
C439 C4
C440 C4
C441 C5
AGND_AFE
C442 C5
C443 C2
C444 C2
C445 C2
C446 C3
AVCC_H C447 C3
PVCC C448 C2
CVCC12
C449 D1
C450 D3
EXT_RES
C451 D3
C452 D4
AGND_HDMI
D
C453 D4
C454 D4
C455 D4
C456 D5
LVDDA
C457 D5
LVDDB
LVDDC C458 D2
AVCC_VPLL
C459 D1
C460 D3
TP3
C461 D3
TN3
C462 D3
AGND_LVDS C463 D4
C464 D4
C465 D4
C466 E1
C467 D3
DACVDD
C468 E4
E
DACFS C469 E4
DACVREF
C470 E2
C471 E3
C472 D4
C473 D4
D401 C1
FB401 D2
AVCC_SRV
FB402 A5
XREGVDD
FB403 A3
AVCC_XTAL
FB404 A5
C_XREG FB405 A3
FB406 B3
PWM2VREF
FB407 C1
FB408 C2
FB409 D1
FB410 D2 F
MEM_VREF
FB411 D3
RVREF
R401 D2
R402 B2
R403 B2
R404 E1
R405 E1
G
H
Rev
1
Nov 29, 2006 Sheet 6 of 15
10 11