Samsung B7732 Disassembly Reassembly

Level
7.
7-1.
Repair
2
7-1-1.
1
3
Disassembly
1
) Release screw 6point at the rear.
1
) After Disjointing Con to Con connector
and 3*4 key connector, separate PBA from
Front Ass'y.
2
4
1) Disjoint from upside of Rear like under
the picture.
1
) Take off 4ea Screw Sheet from Lower and
Hinge Cover.
Hook
7-1
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Level2Repair
7.
5
1
) Disjoint Upper like under the picture.
7
1
) Separate VGA Camera Ass'y from Bracket.
2) Disassemble main LCD Connector.
6
1
) Disassemble TSP FPCB, Con to Con
connector from LCD Bracket Ass'y.
2) Separate LCD Bracket Ass'y from Lower.
8
1
) Disassemble sub LCD FPCB From Bracket.
7-2
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Level2Repair
7.
9
1
) Disassemble sub LCD from Bracket.
10
1
) Disassemble main LCD from Bracket.
7-3
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Level2Repair
7.
7-1-2
Assembly
1 2
1) Assemble Sub LCD at the Bracket.
3
1) Assemble Main LCD Connector.
2) Assemble VGA Camera Ass'y at the Bracket.
1) Assemble Main LCD at the Bracket.
4
1) Assemble LCD Bracket Ass'y at the Lower.
2) Insert TSP FPCB in the Connector.
VGA Camera Ass'y
Main LCD Connector
1) After Assembling LCD Connector, Check assembling
status.
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TSP FPCB
1) First of all, Insert TSP FPCB First, When you
Assemble LCD Bracket.
2) When Inserting TSP FPCB, Match the silk line.
7-4
Level2Repair
7.
5 6
1) Insert Con to Con FPCB.
Con to Con FPCB
1) Assemble Upper.
1) Match the silk line.
7
1) Assemble Hinge Cover.
2) Attach 4ea Screw Sheet .
2) Assemble Upper from upside to down(near Anycall
logo).
8
1) Assemble PBA at the Front Ass'y.
2) Assemble Con to Con Connector, 3*4key
Connector in the PBA
Hook
7-5
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Level2Repair
7.
9
1) Assemble Camera Key, Volume Key.
Camera Key
2) Rounding part of Be Camera Key and Volume Key down
direction.
Volume Key
10
1) Assemble Rear.
1) Assemble Rear from upside(near Camera Deco) to
down.
11
1) Tighten 6 point Screw .
Size : 1.4*4(6001-002005)
Torque : 1.1 ~ 1.3 Kgf·cm
12
7-6
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Level2Repair
7.
Calibration
7-2.
7-2-1.
Pre-requsite for calibration
Diagram of connection
-
Power Supply(E3632A)
GPIB Cable
Power Supply
Cable
HP8960 or CMU200
GPIB Cable
Adapter
Serial Cable
PC
Anyway Jig
IF Cable
RF Cable
Mobile Phone
Service Parts
­Anyway Jig Adaptor IF Cable RF Cable
GH99-36900A GH99-38251A GH39-01160A GH39-00985A
Standard Parts
-
Power Supply Cable Serial Cable GPIB Cable
7-7
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HP8960 has to be satisfied the condition like below to do calibration.
-
E1968A-202 GSM&EDGE mobile test application
Level2Repair
7.
Option list
upgrade need
Firmware
Hardware
Phase&Ampl vs Time
GSM Polar cal option
WCDMA-Qualcomm solution)
(
CDMA2000 TA CDMA2000 mobile test E1968A A.06.56 GSM/GPRS/EDGE E1987A Fast switching A.06.19 GSM/GPRS/EDGE/WCDMA/HSDPA/CDMA2000 E1962B B.10.11 IS-2000/IS-95/AMPS 002 002 003 003
RF source
2
Flexible radio
7-8
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