Digital Bolt-On: 7401 Analog Supply Filtering - Philips LC9.2A Service Manual

Circuit Diagrams and PWB Layouts

Digital Bolt-On: 7401 Analog Supply Filtering

5
7401 Analog Supply Filtering
A3.3V_BCM740X A2.6V_BCM740X A1.2V_BCM740X
R230 R230 0 0
R231 R231 *0 *0
R232 R232 *0 *0
FB5 FB5 *FB/600/06 *FB/600/06
R237 R237 0 0
D
R238 R238 0 0
R239 R239 0 0
R233 R233 0 0
R234 R234 0 0
FB8 FB8 FB/600/06 FB/600/06
R241 R241 0 0
R235 R235 0 0
R242 R242 0 0
R243 R243 *0 *0
R240 R240 2.2/1% 2.2/1%
C
R236 R236 0 0
FB6 FB6 FB/600/06 FB/600/06
R244 R244 0 0
FB7 FB7 FB/600/06 FB/600/06
R245 R245 0 0
R246 R246 0 0
R247 R247 0 0
R248 R248 0 0
FB9 FB9 FB/600/06 FB/600/06
FB10 FB10 FB/600/06 FB/600/06
L27 L27 10nH/06 10nH/06
B
R249 R249 0 0
R250 R250 0 0
FB11 FB11 FB/600/06 FB/600/06
FB12 FB12 FB/600/06 FB/600/06
A
5
LC9.2A LA
4
C191 C191 C192 C192
*0.1u *0.1u 0.1u 0.1u
C200 C200 C201 C201 C202 C202 C203 C203 C204 C204 C205 C205 C196 C196 C206 C206
*0.1u *0.1u *0.1u *0.1u 0.1u 0.1u *0.1u *0.1u *0.1u *0.1u *0.1u *0.1u *0.1u *0.1u
4.7u/10V/12 4.7u/10V/12
C207 C207 C208 C208 C209 C209 C210 C210 C211 C211 C212 C212 C213 C213 C214 C214
0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u *0.1u *0.1u *0.1u *0.1u
4.7u/10V/12 4.7u/10V/12 4.7u/10V/12 4.7u/10V/12
C222 C222 C223 C223 C224 C224 C225 C225
0.1u 0.1u 0.1u 0.1u 0.1u 0.1u
4.7u/10V/12 4.7u/10V/12
4
10. EN 95
3
UHF_AVDD33
UHF_AVDD25
UHF_AVDD12
VDAC_AVDD33
VDAC_AVDD25
VDAC_DVDD12
VDAC_BGVDD12
C193 C193 C198 C198 C199 C199 C194 C194 C195 C195
0.1u 0.1u *0.1u *0.1u *0.1u *0.1u *0.1u *0.1u *0.1u *0.1u
HDMI_TVDD12
HDMI_OUT_VDD25
HDMI_PLL_VDD12
RFM_AVDD25
RFM_DVDD12
RFM_LDVDD12
RFM_PLLDVDD12
AUD0_VDDO33
C197 C197 EC35 EC35 + +
1u/25V/08 1u/25V/08 1000u/6.3V 1000u/6.3V
DDR0_BVDD12_0
DDR0_PLL_AVDD12
DDR0_BVDD12_1
USB_PLLVDD12
USB_AVDD33
USB_AVDD25
USB_AVDD12
EPHY_AVDD12
EPHY_PLLVDD25
SATA_VDD12
SATA_XTAL_VDD25
C215 C215 C216 C216 C217 C217 C218 C218 C219 C219 C220 C220 C221 C221
*0.1u *0.1u 0.1u 0.1u *0.1u *0.1u *0.1u *0.1u *0.1u *0.1u
4.7u/10V/12 4.7u/10V/12 *4.7u/10V/12 *4.7u/10V/12
CLK54_XVDD25
DRIVER_VDD12
PLL_AVDD12
VCXO_AVDD12
C226 C226 C227 C227
0.1u 0.1u
4.7u/10V/12 4.7u/10V/12
3
2010-Jul-01
2 1
VDAC_AVDD33
U1-11 U1-11
BCM7402 BCM7402
UHF_AVSS
UHF_AVSS
UHF_AVSS
D23
UHF_AVDD33 UHF_AVSS
UHF_AVSS
C23 UHF UHF
UHF_AVDD25 UHF_AVSS
UHF_AVSS
D24
UHF_AVDD12 UHF_AVSS
UHF_AVSS
UHF_AVSS
UHF_AVSS
UHF_AVSS
UHF_AVSS
UHF_AVSS
UHF_AVSS
C16
VDAC_AVDD33
VDAC_AVSS
C17 Video Video
VDAC_AVDD25 VDAC_AVSS
VDAC_AVSS
E16
VDAC_DVDD12 VDAC_AVSS
VDAC_DVSS
C18
VDAC_BGVDD12 VDAC_DVSS
VDAC_BGVSS
D14
HDMI_TVDD12_1 HDMI_GND
HDMI HDMI
C14
HDMI_OUT_VDD25 HDMI_GND
E14
HDMI_PLL_VDD12
E19
RFM_AVDD25 RFM_AVSS
RFM_AVSS
A19
RFM_DVDD12 RFM_AVSS
RFM_AVSS
RFM RFM
B19
RFM_LDVDD12
RFM_PLLAVSS
D19
RFM_PLLDVDD_NC RFM_PLLAVSS
E15
AUD0_LVDDO33 AUD0_LVSSO
F14 AUDIO AUDIO
AUD0_RVDDO33 AUD0_RVSSO
B4
DDR0_BVDD12_0 DDR0_BVSS0
DDR DDR
F6
DDR0_PLL_AVDD12 DDR0_PLL_AVSS
AE3
DDR0_BVDD12_1 DDR0_BVSS1
AA7
USB_PLLVDD12 USB_AVSS
USB USB
USB_AVSS
AD8
USB_AVDD33 USB_AVSS
AC7
USB_AVDD25
AD7
USB_AVDD12
EPHY_AGND
F12
EPHY_AVDD12 EPHY_AGND
ETHERNET ETHERNET
EPHY_AGND
E11
EPHY_PLLVDD25 EPHY_PLLVSS
SATA_GND
D6
SATA_VDD12 SATA_GND
SATA SATA
SATA_GND
C6
SATA_VDD12 SATA_GND
SATA_GND
D7
SATA_XTAL_VDD25 SATA_GND
SATA_GND
SATA_GND
SATA_GND
D25
CLK54_XVDD25 CLK54_XVSS
3rd OT 3rd OT
CLK54_XVSS
B26
DRIVER_VDD12 CLK54_XVSS
CLK54_XVSS
W21 SYS PLL SYS PLL
PLL_AVDD12 PLL_AVSS
W20 VCXO VCXO
VCXO_AVDD12 VCXO_AVSS
2 1
18610_509_090605.eps
J19
H19
A23
H21
F21
G21
G22
F22
H20 D
C24
A25
G20
F23
E23
B23
D16
H15
H16
G15
F16
G16
D18
G13
F13
H17
F17
G17
E18
C19
F18
C
F15
G14
A3
E6
AF3
AC8
AB7
Y8
B
G12
E12
D11
F11
H9
F7
G9
G8
H10
F8
E7
C5
A4
K19
K20
C25
J20
V20
Y20
A
090605