Samsung SGH-G810 Building instructions

GSM TELEPHONE
SGH-G810
1. Safety Precautions
2. Specification
3. Product Function
4. Array course control
5. Exploded View and Parts list
6. MAIN Electrical Parts List
7. Disassembly and Assembly
Instructions
8. Block Diagrams
9. PCB Diagrams
10. Chart of Troubleshooting
11. Reference data
GSM TELEPHONE CONTENTS

This Service Manual is aproperty of Samsung Electronics Co.,Ltd.
Any unauthorized use of Manual can be punished under applicable
International and/or domestic law.
Samsung Electronics Co.,Ltd.
2008. 04. Rev.1.0
ⓒ
Country Web Site
North America service.samsungportal.com
Latin America latin.samsungportal.com
CIS cis.samsungportal.com
Europe europe.samsungportal.com
China china.samsungportal.com
Asia asia.samsungportal.com
Mideast &Africa mea.samsungportal.com
GSPN (Global Service Partner Network)

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2. Specification
This Document can not be used without Samsung's authorization
2-1
EGSM 900 DCS 1800 PCS 1900 WCDMA 2100
Freq. Band[MHz]
Uplink/Downlink
880~915
925~960
1710~1785
1805~1880
1850~1910
1930~1990
1920~1980
2110~2170
ARFCN range 0~124 &
975~1023 512~885 512~810 UL:9612~9888 DL:10562~10838
Tx/Rx spacing 10MHz 20MHz 20MHz 130MHz
Mod. Bit rate/
Bit Period
270.833kbps
3.692us
270.833kbps
3.692us
270.833kbps
3.692us
3.84Mcps
(chip rate)
Time Slot Period/
Frame Period
576.9us
4.615ms
576.9us
4.615ms
576.9us
4.615ms
Frame length : 10ms
Slot length : 0.667ms
Modulation 0.3GMSK 0.3GMSK 0.3GMSK QPSK
HPSK
MS Power 33dBm~5dBm 30dBm~0dBm 30dBm~0dBm 24dBm~-50dBm
Power Class 4
(max +33dBm)
1
(max +30dBm)
1
(max +30dBm)
3
(max +24dBm)
Sensitivity -102dBm -100dBm -100dBm -106.7dBm
TDMAMux888
Cell Radius 35Km 2Km 2Km 2Km
2-1. GSM General Specification

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Specification
2-2
TX Power
control level PCS1900
030±3
dBm
128±3
dBm
226±3
dBm
324±3
dBm
422±3
dBm
520±3
dBm
618±3
dBm
716±3
dBm
814±3
dBm
912±4
dBm
10 10±4 dBm
11 8±4 dBm
12 6±4 dBm
13 4±4 dBm
14 2±5 dBm
15 0±5 dBm
TX Power
control level
GSM850
GSM900
533±2
dBm
631±2
dBm
729±2
dBm
827±2
dBm
925±2
dBm
10 23±2 dBm
11 21±2 dBm
12 19±2 dBm
13 17±2 dBm
14 15±2 dBm
15 13±2 dBm
16 11±3 dBm
17 9±3 dBm
18 7±3 dBm
19 5±3 dBm
TX Power
control level DCS1800
030±3
dBm
128±3
dBm
226±3
dBm
324±3
dBm
422±3
dBm
520±3
dBm
618±3
dBm
716±3
dBm
814±3
dBm
912±4
dBm
10 10±4 dBm
11 8±4 dBm
12 6±4 dBm
13 4±4 dBm
14 2±5 dBm
15 0±5 dBm
2-2. GSM TX power class

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5. Exploded View and Parts List
5-1
This Document can not be used without Samsung's authorization
5-1. Cellular phone Exploded View
QMW02
QKP01
QFU01
QCK02
QVO01
QAN03
QCR49
QSC01
QCA02
QSH01
QLC01
QSP01
QCA01
QMO01
QPC01
QSC02
QCR05
QFL00
QME01
QAN06
QSH02
QMI03
QCK01
QAN02
QCR87
QRF01
QCR04
QBA01
QBA00
QRE01
QMP01
QKP02
QME02
QFR01
QHI01
QFL01
QHI02
QCR85
QSD01
QRF03
QCR85
QCH04
QRF07

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Exploded View and Parts List
5-2
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Design LOC Description SEC CODE
QAN02 INTENNA-SGHG810 GH42-01377A
QAN03 INTENNA-SGHG810 BT & GPS GH42-01378A
QAN06 ASSY RUBBER-ANTENNA GH98-07824A
QBA00 PMO COVER-BATT V5 GH72-47985B
QBA01 INNER BATTERY PACK-1200MAH,BLK GH43-02986A
QCA01 CAMERA MODULE-SGHG810(CIF) GH59-05244A
QCA02 CAMERA MODULE-SGHG810(5M) GH59-05248A
QCH04 ASSY COVER-CAMERA GH98-06886B
QCK01 PMO KEY-CAMERA GH72-45003B
QCK02 PMO KEY-POWER GH72-45004B
QCR04 SCREW-MACHINE 6001-001479
QCR05 SCREW-MACHINE 6001-001478
QCR49 SCREW-MACHINE 6001-001823
QCR85 SCREW-MACHINE 6001-002097
QCR85 SCREW-MACHINE 6001-002097
QCR87 SCREW-TAPPING 6002-001412
QFL00 ASSY CASE-LOWER/FRONT GH98-06715B
QFL01 ASSY CASE-LOWER GH98-06712B
QFR01 ASSY CASE-FRONT GH98-06713B
QFU01 ASSY CASE-UPPER GH98-06711B
QHI01 ASSY HINGE-SLIDE BASE GH98-07242A
QHI02 ASSY HINGE-PUSH ROD GH98-08089A
QKP01 ASSY KEYPAD-MAIN(EU/GRY) GH98-07244B
QKP02 ASSY KEYPAD-SUB(EU/GRY) GH98-07245B
QLC01 LCD-MAIN LCD MODULE GH07-01232A
QME01 KEY FPCB-M/DOME SHEET 15KEY GH59-05125A
QME02 KEY FPCB-S/DOME SHEET 9KEY GH59-05351A
QMI01 MICROPHONE-ASSY-SGHG810(SMD TY GH30-00450A
QMI03 RMO RUBBER-MIC HOLDER V2 GH73-11597A
QMO01 MOTOR DC-SPH-B5000 GH31-00255B
QMP01 PBA MAIN-SGHG810 GH92-04240A
QMW02 PMO WINDOW-MAIN GH72-45011A
QPC01 FPC-CON TO CON(G810) GH41-02002A
QRE01 ASSY CASE-REAR GH98-06714B
QRF01 TAPE-COVER RF GH74-36681B
QRF03 PMO COVER-EAR GH72-46031B
QRF07 PMO COVER-MINI USB V2 GH72-46762B
QSC01 PMO COVER-SCREW CAP GH72-45916B
QSC02 TAPE-SCREW CAP LOWER GH74-36693B
QSD01 PMO COVER-SD GH72-43221B
QSH01 ASSY COVER-SHIELDCAN TOP GH98-08431A
QSH02 ASSY COVER-BTM GH98-08433A
QSP01 SPEAKER 3001-002299
QVO01 PMO KEY-VOLUME GH72-45005B
5-2. Cellular phone Parts list

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7. Disassembly and Assembly Instructions
7-1
This Document can not be used without Samsung's authorization
7-1. Disassembly
1)Remove 4screw caps
11) Make the space between rear cover and front
cover using assembly stick.
2) And then widen space with hand and separate 2
parts
2
31) Remove 2screw caps. (Red) 1)Separate BT module. (Red)
4
1) Be careful not to make scratch and molding damage! 1) Be careful not to make scratch and molding damage!
1) Be careful not to make scratch and molding damage! 1) Be careful not to make scratch and molding damage!

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Exploded View and Parts List
7-2
This Document can not be used without Samsung's authorization
1) Be careful not to make scratch and molding damage!
2) FPCB 손상에 주의한다. 1) Be careful not to make scratch and molding damage!
1) Be careful not to make scratch and molding damage! 1) Be careful not to make scratch and molding damage!
56
8
1) Open the Camera module connector 1) Separate PBA and Front ass'y
1)Separate keypad and front ass'y 1)Remove 4screws (red)

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Exploded View and Parts List
7-3
This Document can not be used without Samsung's authorization
1) Be careful not to make scratch and molding damage!
2) Be careful not to make any scratch to the FPCB 1) Be careful not to make scratch and molding damage!
1) Be careful not to make scratch andmolding damage! 1) Be careful not to make scratch andmolding damage!
910
11 12
1)Make the space between slide upper and
slide lower using assembly stick.
2) And then widen space with hand and
separate 2parts.
1)Remove EMI tape (red)
1)Remove the insulation tape.
1)Remove insulation tape (red)

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Exploded View and Parts List
7-4
This Document can not be used without Samsung's authorization
13 1)Separate LCD ass'y from slide upper
1) Be careful not to make scratch and molding damage!
2) Be careful not to make any scratch to the FPCB

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Exploded View and Parts List
7-5
This Document can not be used without Samsung's authorization
1) Be careful not to make scratch and molding damage!
2) Be careful not to make any scratch to the FPCB
1) Be careful not to make scratch and molding damage!
2) Please insert FPCB based on the silk guide line
1) Be careful not to make scratch and molding damage!
2) Be careful not to make any scratch to the FPCB 1) Be careful not to make scratch and molding damage!
7-2. Assembly
1) Combine CIF camera to the connector
1 2
3 4
1) Combine FPCB to sub-PBA
1) Put EMI tape on the pointed part (red)
1) Put insulation tape on the pointed part

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Exploded View and Parts List
7-6
This Document can not be used without Samsung's authorization
1) Put SUB KEYPAD on the upper case (red)
5 6
7 8
1) Put the sub PBA considering sub hook
and put LCD to main window
2) Attach insulation tape (red)
1) Combine slide upper and lower case. 1) Fasten ascrew at 4points with driver
after slide up
1) Be careful not to make scratch and molding damage!
2) Be careful not to make any scratch to the FPCB 1)Attach the tape based on the besel guide line
1) Be careful not to make scratch and molding damage!
2) Put the lower part of lower case to the upper's hook,
first. (red)
1) Be careful not to make scratch and molding damage!
2) Check the screw TORQUE (1.0~ 1.2 Kgf.Cm)

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Exploded View and Parts List
7-7
This Document can not be used without Samsung's authorization
910
11 12
1) Put main keypad to the pointed area 1) Combine slide FPCB and main PBA
1) Put the main-PBA on 4 screw hole 1) Combine camera connetor
2) Put the camera module to the front case
1) Be careful not to make scratch and molding damage!
2) Check the screw torque (1.0~ 1.2 Kgf.Cm) 1) Be careful not to make scratch and molding damage!
1) Be careful not to make scratch and molding damage!
2) Be careful to make sure that FPCB doesn't be
separated from the main PBA
1) Be careful not to make scratch and molding damage!

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Exploded View and Parts List
7-8
This Document can not be used without Samsung's authorization
13 1) Attach BT antenna to the camera
module
14 1) Fasten a screw at 2 points
15 1) Put rear cover on the front ass'y
2) Fasten a screw at 4 points
1) Be careful not to make scratch and molding damage!. 1) Be careful not to make scratch and molding damage!
1) Be careful not to make scratch and molding damage!

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10. Flow Chart of TroubleShooting
10-1
This Document can not be used without Samsung's authorization
10-1. Logic Section
10-1-1 : No Power
Press PWR KEY
U901 pin4
output high?
Check pin #1 and #2
if One of them is low,
replace board
NO
TR900 pin1
output higher 3.5V?
Check TR900, TR901,
and neighboring circuits
Replace board if required
END
NO
YES
YES
5
6
3G
4
TR900
1
2
R904
VBUS
TR901
13
2
1
2
3
4
5
D903
VREG_MSMP_2.6V
D901
3
1
2
3
1
2
5
4
U901
VBAT
10V
TA901
R902
V_BAT
TA900
10V
VIO_1.8V
R903
IF_CON_SENSE
ON_SW
PS_HOLD_PU
SYSEN
ALARM_BOOT

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Flow Chart of Troubleshooting
10-2
This Document can not be used without Samsung's authorization
4
2
3
C
1
4
3
C
2
4
3
C
0
7
C700
C701
C702
5
0
9
C
9
0
9
C
C917
8
1
9
C
0
0
4
D
1
0
9
D
3
0
9
D
F
705
L900
7
00
1
2
3
R
R401
R432
4
3
4
R
R711
R712
R713
8
2
7
R
2
0
9
R
4
0
9
R
8
0
R909
R910
R911
R912
R914
TP_DPRAM_nINT_OMAP
TP_GPMC_A13
T P_GP M C_D1
TP_GPMC_NOETP_GPM C _nWE
TR901
U30
1
U302
8
0
4
U901
U909
0
1
9
U
UME900
6
0
9
D
Z
nDPRAM_CS
C400
C401
C404
C405
C406
C411
C412
4
1
4
C
5
1
4
C
7
1
4
C
3
2
4
C
6
C435
C611
C613
C619
0
2
6
C
1
2
6
C
7
3
6
C
C638
3
2
7
C
C724
L604
L605
0
PM_INT
R125
3
0
4
R
4
0
4
R
5
0
4
R
6
0
4
R
R407
8
0
4
R
0
1
4
R
R
R619
1
2
6
R
0
3
6
R
R642R643
4
3
7
R
3
0
9
R
0
0
9
A
T
TA901
T
P
TP_M_
S
TP_UART_RXTP_UART_TX
TP_VBAT TP_VF
1
1
6
R
T
TR900
0
0
4
U
2
0
6
U
3
0
6
U
U606
U700
U701
U706
VR100

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Flow Chart of Troubleshooting
10-3
This Document can not be used without Samsung's authorization
10-1-2 : Abnormal initial operation (Normal +4.0V voltage source)
Press PWR KEY
C566 voltage
level=1.1~1.3V?
Check L500 and
neighboring circuits
C567 voltage level
=1.8
V?
Check L503 and
neighboring circuits
NO
NO
YES
YES
U409 pin 4
output is asserted?
Check U409 and
neighboring circuits
NO
YES
U303 pin 4
output is asserted?
Check U303
and neighboring circuits
NO
YES
END

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Flow Chart of Troubleshooting
10-4
This Document can not be used without Samsung's authorization
C544 C5452 1
OSC501
32K_XOUT
32K_XIN
L500
TA566
6.3V
C566
6.3V
VDD1
D
N
G
_
1
D
D
V
T
U
O
_
1
D
D
V
L
_
1
D
D
V

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Flow Chart of Troubleshooting
10-5
This Document can not be used without Samsung's authorization
VIO_1.8V
C567
6.3V
L503
VIO_1.8V
VIO_IN
10V
TA567
1
T
1
V
T
S
E
T
2
R
D
N
G
_
O
I
V
L
_
O
I
V
3
R
N
I
_
O
I
V
3
P
2
D
C
|
1
_
O
I
P
G
|
S
M
T
_
G
A
T
J
2
1
N
T
U
O
_
O
I
V
3
N
K
L
C
R
E
B
|
K
C
T
_
G
A
T
J
6
1
B
5
1
A
2
V
T
S
E
T
6
1
A
T
S
E
T
1
A
A
T
A
D
R
E
B
|
I
D
T
_
G
A
T
J
L
_
O
I
V
L
_
O
I
V
C3
3
C503
4
0
5
C
C507
9
0
5
C
0
1
5
C
3
1
5
C
C516 C518
C519
C520
1
2
5
C
2
2
5
C
3
2
5
C
C528
9
2
5
C
C530
3
5
C
5
3
5
C
C539
4
5
C
3
4
5
C
C544C545
7
4
5
C
8
4
5
C
1
5
5
C
5
5
5
C
C563
C564
6
6
5
C
7
6
5
C
C570
0
0
5
L
L503
OSC501 R318
R502
0
5
R
R504
R510
1
5
R
R523
2
5
R
R928
9
2
9
R
0
3
9
R
2
0
3
C
S
T
6
6
5
A
T
7
6
5
A
T
TP_D1 (15)
TP_D2(1)
TP_S D_ CAS
T P_S D_ CS0
T P_S D_ CS1
TP_S D_ RAS
TP_SD_WE
U500

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Flow Chart of Troubleshooting
10-6
This Document can not be used without Samsung's authorization
U409
GND
2
INA
1
NC
3OUTY 4
VCC 5
V_BAT
PHONE_ON
FONE_ON30
V2DD6
C327
1
2
5
4
U303
3
R304
nMSM_RST
FONE_RST
PONE_RESET_N
3
0
2
1
1
2
4
2
3
C
6
2
C327
1
4
3
C
2
4
3
C
C407
1
3
5
3
3
5
7
3
5
8
5
5
C
0
6
5
C
1
6
5
C
1
7
5
C
C631
C632
C633
C634
4
0
C700
C701
C703
C902
C915
6
1
9
C
8
1
9
C
0
0
4
D
F701 F703 F705
0
0
7
C
D
H
5
0
5
L
6
0
5
L
4
0
3
R
5
0
1
1
2
1
5
1
6
1
9
1
1
2
3
R
R401
R431 R432
4
3
4
R
1
1
5
R
0
0
7
R
R710
R712
R71
3
5
0
9
R
R918
SC301
4
0
5
TA913 TP_PD A_AC TIVE
T P_P DA _ ACT I V E 30
TP _P HO NE_ ACT I V E
T P_P HO NE _A CT I V E3 0
TP_UAR T_SEL30
TP_USB_SEL30
TR402
U301
U302
U303
4
0
4
U
8
0
4
U
U409
U504
1
0
6
U
U900
U
2
0
9
U
U908 7
1
9
U