LG LG511C Service Manual page 79
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Also See for LG511C:
- Owner's manual (240 pages) ,
- Specifications (1 page) ,
- Quick start manual (13 pages)
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LN510
4.2.2.3 Checking QSC6075 circuit
SAWEP836MFH2F00
9
OUT1
6
OUT2
DCN/PCS Tx RF SAW
QSC6075-T
LG Electronics Inc.
F1102
1
IN1
4
IN2
<J-TAG>
U2001
[I/O EXPANDER]
Test Point
Test Point
F1102
TP1
5.1k +/-1%
Place close to QSC
12k +/-1%
RX_IN_C_HB
RX_IN_C_LB
RX_IN_GPS
TX_OUT_HB_A
TX_OUT_AWS_B
TX_OUT_LB_A
7 /168
C1131
100p
TX_OUT_LB_A
C1130
100p
TX_OUT_HB_A
TP1
A22
LNA_OUT_C_HB
A21
LNA_OUT_C_LB
B23
MIX_INP_C_LB
C23
MIX_INM_C_LB
D23
MIX_INP_C_HB
E23
MIX_INM_C_HB
H23
PWR_DET_IN
A20
RBIAS_RX
J16
RBIAS_TX
A19
RX_IN_C_HB
A18
RX_IN_C_LB
A15
RX_IN_GPS
M23
TX_OUT_HB_A
N23
TX_OUT_HB_B
L23
TX_OUT_LB_A
K23
TX_OUT_LB_B
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