LG HB620 Service Manual

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4. TROUBLE SHOOTING
LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4.17.3. Checking DVB-H/T Demodulator
470
R126
20pC125
C124 20p
1M
R125
H8
VSS8
L7
VSS9
M12
VSS1
F11
F7
VSS2 VSS3
F8
VSS4
G7
VSS5
G8
H7
VSS6 VSS7
RFU
C11
L11
HOST_BUS10
E13
E11
HOST_BUS11
D13
HOST_BUS12
HOST_BUS13
D11
HOST_BUS14
C13
HOST_BUS2
K13
K11
HOST_BUS3
J13
HOST_BUS4
J11
HOST_BUS5
H13
HOST_BUS6
HOST_BUS8
G13
G11
HOST_BUS9
HOST_VUS7
H11
L13
HOST_BUS0
HOST_BUS1
CRYSTAL_N
E1
D1
CRYSTAL_P
DGND1
C3 C4
DGND2 DGND3
C5 C6
DGND4
FA-238_30MHz
X101
30MHz
12
34
DIB_DATA[5]
DIB_DATA[6]
DIB_DATA[7]
DIB_IRQ
DIB_RDY
DIB_WE_N
DIB_ADDR[1]
DIB_ADDR[2]
DIB_DATA[0]
DIB_DATA[1]
DIB_DATA[2]
DIB_DATA[3]
DIB_DATA[4]
DIB_OE_N
DIB_CS_N
[Fig. 4.24] DVB-H/T IC schematic
[Fig. 4.25] DVB-H/T IC Placement
TP3
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LG HB620 Specifications

General

Brand	LG
Model	HB620
Category	Cell Phone
Language	English