Haier HL40BG Service Manual page 33

5
C243 C243
12pF 12pF
U22Q U22Q
30.000MHz (DNI) 30.000MHz (DNI) BCM3551KPB5G BCM3551KPB5G
Y2 Y2
C242 C242 R390 R390 U4
USB_XTALI
12pF 12pF 1K 1K
T5
USB_XTALO
A
AA1
USB_RREF
R7
USB_MONPLL
R104 R104 Y1
USB_MONCDR
C65 C65 10K/1% 10K/1%
1% 1%
15pF 15pF
D
A
C78 C78
pF_NC pF_NC
C86 C86
pF_NC pF_NC
A
C
B
TUNER_IF_P
(4) TUNER_IF_P
EDSAFE_IF_N and EDSAFE_IF_P are
sensitive and should be routed away from
other signals
Place filter near BCM3560
C84 C84
27pF 27pF
27pF 27pF
C80 C80
TUNER_IF_N
(4) TUNER_IF_N
A
5
4
USB USB
USB_DM
W2
USB_DM
W1 USB_DP
USB_DP
Y2 USB_PWRON
USB_PWRON
W3 USB_PWRFLT
USB_PWRFLT
D3.3V
R56 R56 R53 R53
2.7K 2.7K 1K (DNI) 1K (DNI)
R70 R70 1K 1K
C40 C40
1uF 1uF
R57 R57
R54 R54
AGC_VDDO A5.0V
R127 R127 R130 R130
0_NC 0_NC
U22D U22D
BCM3551KPB5G BCM3551KPB5G
BGA676_35X35 BGA676_35X35
U26 W26
EDSAFE_IF_P DS_AGCT_CTL
U25 V24
EDSAFE_IF_N DS_AGCI_CTL
N26 W25
OB_I_P OD_OB_AGC/OB_AGC
N25
OB_I_N
M26
OB_IFVCO_P
Tuner IF Inputs Tuner IF Inputs
M25
OB_IFVCO_N
and Control and Control
Route OB_IFVCO_p/n as 200 ohms
F25
ANT_TX_DATA
D26
differential coplanar lines if possible
ANT_RX_DATA
BYP_DS_CLK
T22 F24
BYP_DS_CLK ANT_DET
Place 100 ohm near BCM3560
OB_IFVCO is 325mVpp single
ended with 100 ohm
A
A
A
4
3
VBUS, GND lines have
high current (500mA),
Make the power traces
starting from TPS2052
to U1701 >= 12 mil. switch. Make these
traces 12 mil.
D5.0V
L3 L3
MPZ2012S221A MPZ2012S221A
+ + C37 C37 + + C51 C51
NC NC
22uF 22uF
10V 10V
10V 10V
L2 L2
C490 C490 R71 R71 MPZ2012S221A MPZ2012S221A
0.1uF 0.1uF A
1K 1K
A
A
U11 U11 Place bypass caps within 200 mils of power pin.
LM3526M-H/AIC1528-1CS LM3526M-H/AIC1528-1CS D5.0V
Place bypass caps on topside if possible to avoid a
SO8 SO8
via. The bypass cap should be physically located
1 8
ENA OUTA
2 7
between the power plane and the power pin. Current
OC A IN
0_NC 0_NC 3 6 L8 L8
OC B GND
should flow from the power plane > capacitor >
0_NC 0_NC 4 5
ENB OUTB
power pin.
MPZ2012S221A/NC MPZ2012S221A/NC
A
AGC_VDDO
Install pull-up Rs if AGC pins are
programmed as open-drain
DS_AGCT_CTL R128 R128 2.2K 2.2K R438 R438 3.3K 3.3K
DS_AGCI_CTL R134 R134 2.2K 2.2K R424 R424 3.3K 3.3K
OB_AGC R408 R408 220 220
A
Place Rs and Cs near BCM3560
FD5 FD5 FD7 FD7 FD8 FD8
FIDUCIAL-MARK FIDUCIAL-MARK FIDUCIAL-MARK FIDUCIAL-MARK FIDUCIAL-MARK FIDUCIAL-MARK
FD1 FD1 FD4 FD4 FD3 FD3
FIDUCIAL-MARK FIDUCIAL-MARK FIDUCIAL-MARK FIDUCIAL-MARK FIDUCIAL-MARK FIDUCIAL-MARK
3
2
XS2 XS2
1
2
3
4
TJC3-4A/NC TJC3-4A/NC J1 J1
USB_VBUS 1
VBUS
USB_DM
2
DM
USB_DP 3
DP
USB_GND 4
GND
GND1
GND1
GND2
GND2
USB-VERT USB-VERT
D2 D2 D3 D3
ITC-ESD0603-39V 0.8pF ITC-ESD0603-39V 0.8pF
ITC-ESD0603-39V 0.8pF ITC-ESD0603-39V 0.8pF
MH5 MH5
4-40X3/4in-SCREW (DNI) 4-40X3/4in-SCREW (DNI)
1 8
2 7
3 6
C16 C16 4 5
0.01uF 0.01uF
1
1
1
R436 R436 0 (DNI) 0 (DNI)
R441 R441 1K 1K
A
R440 R440
2.2K 2.2K A
4
SO8 SO8
2 LM358M LM358M
1 R156 R156 220 220 DS_RF_AGC_FILTERED
3
C105 C105
U21A U21A 0.01uF (DNI) 0.01uF (DNI)
8
A5.0V
C301 C301 0.1uF 0.1uF A
A
8
U21B U21B
V+ V+
5
+ +
DS_IF_AGC_FILTERED
7 R428 R428 220 220
6
- -
V- V- LM358M LM358M C289 C289
SO8 SO8 0.01uF (DNI) 0.01uF (DNI)
4
R422 R422 A
2.2K 2.2K A
R423 R423 1K 1K
A
A R427 R427 0 (DNI) 0 (DNI)
Title Title Title
<Title> <Title> <Title>
Size Size Size Document Number Document Number Document Number
C C C <Doc> <Doc> <Doc>
Date: Date: Date: Tuesday, November 07, 2006 Tuesday, November 07, 2006 Tuesday, November 07, 2006
2
1
MH7 MH7
2 3
4-40X3/4in-SCREW (DNI) 4-40X3/4in-SCREW (DNI)
D
MH6 MH6
4-40X3/4in-SCREW (DNI) 4-40X3/4in-SCREW (DNI)
1 8
2 7
3 6
4 5
TP25 TP25
1
tp_sq50 tp_sq50
TP14 TP14
1
tp_sq50 tp_sq50
C
TP26 TP26
TP13 TP13
1
1
1
tp_sq50 tp_sq50
tp_sq50 tp_sq50
TP30 TP30
1
1
tp_sq50 tp_sq50
TP31 TP31
1
1
tp_sq50 tp_sq50
TP33 TP33
TP32 TP32
1
1
1
B
1
tp_sq50 tp_sq50
tp_sq50 tp_sq50
DS_RF_AGC_FILTERED (4)
DS_IF_AGC_FILTERED (4)
A
Rev Rev Rev
<RevCode> <RevCode> <RevCode>
Sheet Sheet Sheet 3 3 3 of of of 18 18 18
1