Philips 221TE4LB/57 Service Manual page 22

22 Meridian 4
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SXL_1/2_Power 1
VA_1.1
3.3V HP_VCC_25
2
1
FB425
2 1
120R/600mA
C429 C430
10uF 6.3V 100N 16V
1
1
3.3V HP_VCC1V HP_VCC_25
FB432
1
120R/600mA
FB431
1
120R/600mA
FB435
1
120R/600mA
FB437
1
120R/600mA
FB438
2
120R/600mA
U401F
FB421
1 SXL_VDD_1 H21
AVDD25_SP16
120R/600mA
C423 C421
10uF 6.3V 100N 16V L18
AVSS25_SP16
FB423 SMT
2 SXL_VDD_2 J21
AVDD33_SP16
120R/600mA
C422 C426
10uF 6.3V 100N 16V L17
AVSS33_SP16
SXL_VDD_3 G23
AVDD11_SP2
G22
AVDD11_SP3
C431 C432 F21
AVDD11_SP4
10N 50V 1N 50V
K18
AVSS11_SP2
K17
AVSS11_SP3
J18
AVSS11_SP4
R421 C435 100N 16V F22
INN16
0R05 OHM
R422 C436 100N 16V E22
INN234
0R05 OHM
FB427
2 SXL_VDD_4 G21
AVDD33_SP234
120R/600mA
C439 C440
10uF 6.3V 100N 16V D23
AVSS33_SP234
FB429
2 SXL_VDD_5 K21
VDD33_VDAC
120R/600mA Analog 3.3V for DAC
C443 C444
10uF 6.3V 100N 16V N18
VSS33_VDAC
U401G
2 SXL_VDD_6 M5
PLL_VDD
2.5 V Analo g power
C447 C448 C449
for DDRP LL
10uF 6.3V 1UF 10V 100N 16V M6
PLL_VSS
2 SXL_VDD_7 AC2
AVDD_MCK2
2 .5V Analog power_
C452 C453 for DDR MCLK2 P LL
10uF 6.3V 100N 16V AC3
AVSS_MCK2
2 SXL_VDD_8 D15
VDD33A
D16 3.3 V HDMI power
VDD33A
C456 C457 E15
VSS33A
10uF 6.3V 100N 16V E14
VSS33A
2 SXL_VDD_9 F14
VDD10A
1.0 V HDMI power
C460 C461
10uF 6.3V 100N 16V D14
VSS10A
1 SXL_VDD_10 AB20
VDD33
3.3V power fo r_
C462 C463 USB Com m on Block
10uF 6.3V 100N 16V V18
VSSAC
TSXL28-B1A10-H
P21
AVDDH_DRX
3.3V power_
for DRX AFE
P18
AVSSH_DRX
P24
AVDDL_DRX
1.1V power_
for DRX AFE
P25
AVSSL_DRX
P o wer for_
ADC1-4,6
L24
VREFAU
ASXL 3.3V analog p ower_
for CODEC
L21
SGNDAU
27x27
(1/8) M24
AVDD
3.3V analog p ower_ M21
AVDD
for CODEC
N21
AVSS
N24
AVSS
P22
AVSS
AC24
AVDDKMNPLL
2.5V An alog power_
for KMNP LL
AB21
AVSSKMNPLL
K22
VDD25_LPLL
2.5V An alog power_
for LP LL
M17
VSSA_LPLL
TSXL28-B1A10-H
E6
VDDP
2.5V power_
for LVDS1 P LL
J10
GNDP
D6
LVDS_VDD
ASXL 2.5V power _ F6
LVDS_VDD
fo r LVDS J9
LVDS_GND
J11
LVDS_GND
27x27
(2/8)
AC21
VDD25
2.5V power_
for USB
V17
VSSA
J22
AVDD25_REF_BG
2.5V Analog P ower_
fo r Video AFE
M18
AVSS25_REF_BG
3.3V VA_1.1
FB422
SXL_VDD_11 2 1
120R/600mA
C424 C425
100N 16V 10uF 6.3V
FB424
SXL_VDD_12 2 1
120R/600mA
C427 C428
100N 16V 10uF 6.3V
VREFAU
C433 C434
100N 16V 10uF 6.3V
FB426
SXL_VDD_13 2 1
120R/600mA
C437 C438
100N 16V 10uF 6.3V
FB428
SXL_VDD_14 1 2
120R/600mA
C441 C442
100N 16V 10uF 6.3V
FB430
SXL_VDD_15 1 2
120R/600mA
C445 C446
100N 16V 10uF 6.3V
HP_VCC_25
FB433
SXL_VDD_16 1 2
120R/600mA
C450 C451
100N 16V 10uF 6.3V
FB434
SXL_VDD_17 2 1
120R/600mA
C454 C455
100N 16V 10uF 6.3V
Shielding, only show on PCB, not draw on schematic.
FB436
SXL_VDD_18 1 2
120R/600mA
C458 C459
100N 16V 10uF 6.3V
FB439
SXL_VDD_19 2 1
120R/600mA
C464 C465
100N 16V 10uF 6.3V
HP_VCC_25
For U401
Heatsink
HS1
1
GND
2
GND
H1