Samsung SGH-D800 Service Manual
GSM TELEPHONE
SGH-D800
GSM TELEPHONE
CONTENTS
1. Specification
2. Flow Chart of Troubleshooting
3. Exploded View and Parts List
4. MAIN Electrical Parts List
5. PCB Diagrams
6. Block Diagrams
1. SGH-D800 Specification
1-1. GSM General Specification
E-GSM DCS1800 PCS1900
Freq. Band[MHz]
Uplink/Downlink
ARFCN range
Tx/Rx spacing 45MHz 95MHz 80MHz
Mod. Bit
rate/
Bit Period
Time Slot Period/Frame
Period
Modulation
MS Power
GPRS
EDGE
GPRS 0.3GMSK 0.3GMSK 0.3GMSK
EDGE 8PSK 8PSK 8PSK
GPRS 33dBm~5dBm 30dBm~0dBm 30dBm~0dBm
EDGE 27~5dBm 26~0dBm 26~0dBm
880~915
925~960
975~1023
0~124
270.833Kbps
3.692us
812.5Kbps
3.692us
576.9us
4.615ms
1710~1785
1805~1880
512~885 512~810
270.833Kbps
3.692us
812.5Kbps
3.692us
576.9us
4.615ms
1850~1910
1930~1990
270.833Kbps
3.692us
812.5Kbps
3.692us
576.9us
4.615ms
GPRS 5~19(class4) 0~15(class1) 0~15(class1)
Power Level
EDGE 8~19(class E 2 ) 2~15(class E2) 2~15(class E2)
Sensitivity -102dBm -100dBm -102dBm
TDMAMux888
Cell Radius 35Km 2Km 2Km
Operating Temperature -20℃~45
Supply Voltage 3.7V 3.7V 3.7V
Size and Weight
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Dimention : 97(H) × 52(W) × 14.9(D) mm
Weight : 96g (with standard battery)
℃
1-1
-20℃~45
℃
-20℃~45
℃
SGH-D800 Specification
1-2. GSM TX Power Level
TX Power
control level
5 33±2dBm
6 31±2dBm
7 29±2dBm
8 27±2dBm
9 25±2dBm
10 23±2dBm
11 21±2dBm
12 19±2dBm
13 17±2dBm
14 15±2dBm
15 13±2dBm
16 11±2dBm
17 9±2dBm
E-GSM
TX Power
control level
0
1
2
3
4
5
6
7
8
DCS1800
30±3dB
m
28±3dB
m
26±3dB
m
24±3dB
m
22±3dB
m
20±3dB
m
18±3dB
m
16±3dB
m
14±3dB
m
TX Power
control level
0
1
2
3
4
5
6
7
8
PCS1900
30±3dB
m
28±3dB
m
26±3dB
m
24±3dB
m
22±3dB
m
20±3dB
m
18±3dB
m
16±3dB
m
14±3dB
m
18 7±2dBm
19 5±2dBm
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This Document can not be used without Samsung's authorization
9
10
12±4dB
m
10±4dB
m
11 8±4dBm
12 6±4dBm
13 4±4dBm
14 2±5dBm
15 0±5dBm
1-2
9
10
12±4dB
m
10±4dB
m
11 8±4dBm
12 6±4dBm
13 4±4dBm
14 2±5dBm
15 0±5dBm
1-3. EDGE TX Power Level
SGH-D800 Specification
TX Power
control level
8 27±3dBm
9 25±3dBm
10 23±3dBm
11 21±3dBm
12 19±3dBm
13 17±3dBm
14 15±3dBm
15 13±3dBm
16 11±5dBm
17 9±5dBm
18 7±5dBm
19 5±5dBm
EGSM
TX Power
control level
2
3
4
5
6
7
8
9
10
DCS1800
26±3dB
m
24±3dB
m
22±3dB
m
20±3dB
m
18±3dB
m
16±3dB
m
14±3dB
m
12±4dB
m
10±4dB
m
TX Power
control level
2
3
4
5
6
7
8
9
10
PCS1900
26±3dB
m
24±3dB
m
22±3dB
m
20±3dB
m
18±3dB
m
16±3dB
m
14±3dB
m
12±4dB
m
10±4dB
m
11 8±4dBm
12 6±4dBm
13 4±4dBm
14 2±5dBm
15 0±5dBm
1-3
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11 8±4dBm
12 6±4dBm
13 4±4dBm
14 2±5dBm
15 0±5dBm
2. SGH-D800 Flow Chart of Troubleshooting
2-1.Baseband
2-1-1. Power ON
'Power On' does not work
Check the current consumption
Yes
Current consumption
>= 100mA
Yes
Check the Vbat Voltage
Voltage >=3.3V
Yes
Check the pin of U101
Pin#J12 >= 2.8V
Yes
Pin#A13 and
pin#A14 =2.8V
Yes
No
No
No
No
Download again
Charge the Battery
Check U101 and C113
pin#G11 =
1.5V
Yes
No
Check U101, U107 and U106
ChecktheclocksignalatC411
Freq = 26MHz
Vrms >=300mV
Vpp≒900mV
Yes
Check the initial operation
END
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No
Check the clock generation circuit
(related to 3pin of OSC400, C406, R405)
2-1
SGH-D800 Flow Chart of Troubleshooting
0
0
1
0
1
R
4
5
6
4
5
6
7
G
8
1
G
1
1
9
G
N
0
1
C
G
3
1
2
3
2
1
5
0
1
C
9
0
1
C
8
0
1
C
7
0
1
C
6
0
1
C
A
T
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L
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D
M
M
M
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4
0
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T
A
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1
0
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1
3
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8
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1
5
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1
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1
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D
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C
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8
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1
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A
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C
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0
0
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1
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2
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3
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6
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4
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X
T
N
A
T
E
K
L
L
A
R
C
D
E
R
R
S
E
E
S
S
2-2
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
SGH-D800 Flow Chart of Troubleshooting
VRF
AFC
C407
26M_REF_CLK
OSC400
1
2
C411
R401
N
C
O
C
C
V
V
T
D
4
U
N
3
O
G
C408
13MHZ_BB
C406
R405
R400
R402
C402
C400
C401
CLK13M_TR
CLK13M_MC
CLK13M_YMU
CLK26M_RF
VCLOCK
L408
C409
U401
1
NC
2
A
3
GND
VCC
NC
6
5
4
Y
C412
1
2
3
R407
8
VCC
_PR
_CLR
Q
GND
U402
CK
D
_Q
C413
7
6
5
4
2-3
SAMSUNG Proprietary-Contents may change without notice
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13MHZ_BB
VCCD_1_8_PSC
R117
VBAT
U106
1
VIN
2
AVIN
3
EN
MODE/SYNC
4
NC
5
NC
GND
11
SW
PGND
AGND
VOUT
10
9
8
7
6
SGH-D800 Flow Chart of Troubleshooting
VCCD_1_8
L101
VCCD_1_8_PSC
R118
VBAT
C132
C135
U107
1
VIN
2
AVIN
EN
3
MODE/SYNC
4
NC
5
NC
GND
11
SW
PGND
AGND
VOUT
10
9
8
7
6
L102
C133
VCCD_1_5
C134
C136
C137
2-4
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
SGH-D800 Flow Chart of Troubleshooting
2-5
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
SGH-D800 Flow Chart of Troubleshooting
2-1-2. Initial
Initial Failure
Yes
The pin #C12 of U101 =
1.8V and
the pin #J12 of U101 =
2.8V ?
Yes
Is the pin #K9 of U101
"Low→High" ?
Yes
There is 32.768kHz wave
forms at the C216 and
C217
Yes
Is the pin #3 of U106 &
U107 "High"?
No
No
No
No
(if it has some problem, it is to be replaced.)
(if it has some problem, it is to be replaced.)
Check the U106 & U107
Check the U101
Check the U101
Check the U201
Yes
The voltage is "High" at
the C111,C116,C117
Yes
LCD display is O.K?
Yes
Sound is O.K?
Yes
END
No
Check the U101
No
Check the LCD part
No
Check the Audio part
2-6
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
A(0:24)
D(0:15)
CP_WEN
CP_OEN
CHG_DET
FLASH_RESET
ROM1_CS
ONENAND_CS
RAM1_CS
HERA_CS
YMU_CS
LOWER_BYTE
UPPER_BYTE
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)
SGH-D800 Flow Chart of Troubleshooting
VCCD_1_8
VCCD_1_5
2
0
1
1
7
1
8
1
1
1
1
1
1
F
T
R
M
2
F
8
2
1
D
U
D
U
1
_
_
_
_
C
C
S
A
A
A
A
N
N
S
S
S
D
D
V
S
S
D
P
S
U
T
S
S
_
R
B
M
S
I
U
S
K
_
_
L
7
4
O
I
C
0
1
O
O
M
M
I
I
I
I
P
P
S
S
5
4
2
9
1
T
P
P
B
KEY_COL(0)
KEY_COL(1)
KEY_COL(2)
KEY_COL(3)
KEY_COL(4)
KEY_ROW(0)
KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)
KEY_ROW(4)
KEY_ROW(5)
D
V
V
V
V
O
I
N
I
O
E
M
P
M
P
O
V
V
V
V
_
_
_
_
_
B
B
B
B
B
S
S
S
S
S
U
U
U
U
U
_
_
_
_
_
6
1
9
3
2
3
1
0
1
1
O
O
O
O
O
I
I
I
I
I
P
P
P
P
P
6
6
9
8
7
1
1
1
1
1
F
E
C
C
D
A(0)
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
A(18)
A(19)
A(20)
A(21)
A(22)
A(23)
A(24)
UPPER_EL_EN
SIMDATA
USB_SUSP
USB_DET
USB_VPO
USB_VMO
USB_OEN
USB_DATA
UP_SCLK
DEBUG_RTS
DEBUG_TXD
DEBUG_RXD
DEBUG_CTS
MAIN_EL_EN
SDS_TXD
SDS_RXD
KEY_COL(0:4)
PSW1_BUF
KEY_ROW(0:5)
B7
A_A0
C8
A_A1
D8
A_A2
A6
A_A3
C6
A_A4
C5
A_A5
D7
A_A6
E7
A_A7
C4
A_A8
C2
A_A9
A3
A_A10
B3
A_A11
B1
A_A12
D6
A_A13
D5
A_A14
D3
A_A15
E8
A_A16
F8
A_A17
E6
A_A18
D2
A_A19
E4
A_A20
E3
A_A21
F5
A_A22
F4
A_A23
F3
A_A24
F2
PIO35_A_A25_BOOTSEL
A8
A_D0
E9
A_D1
F9
A_D2
G10
A_D3
G11
A_D4
F11
A_D5
E11
A_D6
G12
A_D7
D11
A_D8
E12
A_D9
C12
A_D10
A12
A_D11
F12
A_D12
D12
A_D13
E13
A_D14
D13
A_D15
D14
A_WEN
B14
A_OEN
E14
PIO30_WAITN
H14
FLASHRSTN
A14
A_CS0N
C15
A_CS1N
G14
A_CS2N
J14
A_CS3N
D15
A_CS4N
C16
A_CS5N
F15
A_CS6N
B17
A_CS7N
H16
A_BE0N
A17
A_BE1N
SIMCLK
SIMRST
UP_SDO
UP_SDI
UP_CS
CHG_EN RTCALARM
BT_EN
M_HOLD
AS3
2
8
0
1
2
1
8
1
9
8
M
M
M
M
L
7
6
4
5
1
1
1
1
S
S
S
S
S
S
S
S
V
V
V
V
A
T
A
D
D
_
S
B
2
I
S
_
0
U
0
0
_
D
K
D
0
7
X
L
X
S
3
F
R
T
C
O
I
P
P
P
P
P
S
S
S
S
3
2
7
4
3
1
T
R
U
R
E
9
8
8
9
2
1
1
1
1
8
7
1
H
H
G
J
K
L
0
1
3
2
1
1
1
1
S
S
S
S
S
S
S
S
V
V
V
V
2
3
0
0
1
O
O
0
I
I
O
P
P
I
_
_
P
0
0
_
R
R
O
S
I
T
D
R
D
4
3
2
P
P
N
A
G
H
A
H
H
5
4
3
2
1
9
7
8
6
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
V
V
V
V
V
V
V
V
V
X
X
R
T
4
9
4
A
A
4
2
0
8
8
D
D
2
2
O
O
O
I
I
I
R
R
Q
Q
I
I
P
P
P
_
_
R
R
_
_
_
I
I
1
2
0
0
0
_
_
4
4
D
0
1
S
S
1
0
O
O
C
X
T
T
X
I
I
X
X
D
R
P
C
P
R
R
T
T
7
6
6
6
5
1
2
7
3
1
1
L
N
N
K
M
M
M
R
R
8
3
3
8
8
2
8
6
1
8
2
2
8
1
1
1
1
1
7
V
V
N
7
8
6
E
E
E
R
R
R
O
O
O
C
C
C
_
_
_
D
D
D
D
D
D
V
V
V
5
1
1
4
1
1
B
U
B
P
L
H
M
4
5
E
E
R
R
O
O
C
C
_
_
D
D
D
D
V
V
T
G
2
3
E
E
R
R
O
O
C
C
_
_
D
D
D
D
V
V
L
U
U
W
W
4
3
2
1
5
6
8
7
1
1
1
1
1
1
1
1
1
E
_
_
_
_
_
_
_
_
R
8
8
8
8
8
8
8
8
O
P
P
P
P
P
P
P
P
1
1
1
1
1
1
1
1
C
_
_
_
_
_
_
_
_
_
O
O
O
O
O
O
O
O
D
I
I
I
I
I
I
I
I
D
_
_
_
_
_
_
_
_
V
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
V
V
V
V
V
V
V
V
U201
F
U
B
_
1
W
S
P
_
0
1
2
3
4
5
D
D
D
D
D
D
R
R
R
R
R
R
B
B
B
B
B
B
Y
Y
Y
Y
Y
Y
E
E
E
E
E
E
K
K
K
K
K
K
7
5
6
4
8
6
J
J
J
J
J
H
0
1
D
T
T
K
L
M
A
A
C
C
D
D
_
_
_
_
I
I
I
I
1
0
C
C
1
C
C
8
9
1
6
7
D
D
D
D
D
D
M
M
M
M
_
_
_
_
R
R
R
R
R
R
8
1
2
8
B
B
B
B
B
B
3
2
2
0
Y
Y
Y
Y
Y
Y
O
O
O
O
E
E
E
E
E
E
I
I
I
I
K
P
P
K
K
P
P
K
K
K
5
3
3
2
2
6
4
4
3
1
3
1
1
1
1
1
H
H
H
H
G
G
J
J
L
L
K
VRTC
C204
2
4
5
8
2
6
2
4
8
1
1
F
D
0
8
9
1
_
_
_
8
8
8
P
P
P
1
1
1
_
_
_
O
O
I
I
O
I
_
_
_
D
D
D
D
D
D
V
V
V
N
E
_
2
3
D
T
T
M
A
A
C
D
D
_
_
_
I
I
I
C
C
C
M
M
M
_
_
_
9
3
4
3
2
2
O
O
O
I
I
I
P
P
P
4
5
1
1
L
L
1
1
1
1
1
1
1
1
9
C
D
6
7
_
_
8
8
P
P
1
1
_
_
O
O
I
I
_
_
D
D
D
D
V
V
N
N
E
_
E
0
_
T
T
A
A
D
D
_
_
I
I
C
C
M
M
_
_
3
0
4
4
O
O
I
I
P
P
4
4
1
1
N
M
1
4
6
G
B
B
C
G
R
W
W
B
B
I
5
4
3
1
2
N
N
S
C
_
_
_
_
_
K
T
T
T
8
8
8
M
8
8
C
S
S
R
T
P
P
P
P
P
E
R
V
1
1
1
1
1
_
_
_
_
_
T
R
O
O
O
O
O
I
I
I
I
I
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
V
V
V
V
V
Q
E
P
R
E
K
E
L
K
N
6
C
4
R
M
T
S
O
I
R
Y
W
U
P
A
S
P
O
_
_
_
L
2
C
C
1
0
9
3
A
T
T
2
1
M
C
C
R
R
O
O
S
T
W
I
I
1
2
R
P
P
P
O
X
X
9
5
9
5
7
6
9
1
1
1
1
1
1
G
F
P
P
H
H
G
CKO_IACK
IOBIT1_PIO06
IOBIT0_PIO05
SPFS1_PIO15
SPTXD1_I2SD_PIO16
SPRXD1_PIO17
SPCLK1_PIO18
CPTSTSTOP_CKO
ATDO_PWM2
ATDI_RTS1
ATCK_CTS1
ATMS_PIO45
PIO31_IRQ6
PIO00_IRQ5
8
7
6
0
5
2
2
2
1
2
O
O
O
O
O
I
I
I
I
I
P
P
P
P
P
7
9
6
7
9
1
1
1
1
1
V
V
U
U
W
T12
TDO
V14
TDI
U14
TCK
N12
N11
V12
N15
N16
M17
M18
T15
INT0
W6
IO
V6
RWN
P11
D_D15
N10
D_D14
N9
D_D13
N8
D_D12
P9
D_D11
P8
D_D10
R9
D_D9
T9
D_D8
T8
D_D7
U8
D_D6
V8
D_D5
R8
D_D4
T7
D_D3
R7
D_D2
T6
D_D1
U6
D_D0
R6
D_A8
N6
D_A7
V4
D_A6
T5
D_A5
U4
D_A4
V3
D_A3
W3
D_A2
W2
D_A1
V1
D_A0
V16
TEST3
T14
TEST2
U15
TEST1
T17
T13
L5
M4
K12
P12
P16
IRQ4
P18
IRQ3
P17
IRQ2
M19
IRQ1
M16
PIO47
J16
R14
PIO34
U18
PIO33
2
3
O
I
P
3
1
R
CLK13M_TR
TR_RST
DSP_TMS
DSP_TDO
DSP_TDI
DSP_TCK
CHG_COMPLETE
USB_CHG_EN
PCM_SYNC
PCM_TXD
PCM_RXD
PCM_CLK
DSP_INT
DSP_IO
DSP_RWN
CP_TDO
CP_TDI
CP_TCK
CP_TMS
NAND_INT
FLIP_SNS
HERA_INT
YMU_IRQ
JACK_INT
INTRQ
USB_CON
CF
AS4
EAR_SWITCH
AS2
CODEC_PDN
AMP_EN
BL_CONT
XOENAQ
PWR_KEEP
CLK32K
DSP_DB(15)
DSP_DB(14)
DSP_DB(13)
DSP_DB(12)
DSP_DB(11)
DSP_DB(10)
DSP_DB(9)
DSP_DB(8)
DSP_DB(7)
DSP_DB(6)
DSP_DB(5)
DSP_DB(4)
DSP_DB(3)
DSP_DB(2)
DSP_DB(1)
DSP_DB(0)
DSP_AB(8)
DSP_AB(7)
DSP_AB(6)
DSP_AB(5)
DSP_AB(4)
DSP_AB(3)
DSP_AB(2)
DSP_AB(1)
DSP_AB(0)
C216
DSP_DB(0:15)
DSP_AB(0:8)
0
OSC20
2
1
C217
2-7
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
SGH-D800 Flow Chart of Troubleshooting
2-8
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
SGH-D800 Flow Chart of Troubleshooting
2-1-3. Sim Part
"Insert SIM is displayed on the LCD
Yes
Check the SIM
connector's (CN 111)
connection to SIM card
Yes
Check the voltage at
pin#1 of CN111 >=
2.8V ?
Yes
Is there any signals
pin#2,#3,#6 of CN111 ?
Yes
Check the SIM Card
END
No
No
No
Resolder or change CN111
Check the U101
Check the U201
2-9
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
2-1-4. Microphone Part
Microphone does not work
SGH-D800 Flow Chart of Troubleshooting
Yes
Is the assembled status
of microphone O.K?
Yes
Check the reference voltage on mic path
Yes
C112≒2.8V ?
Yes
Is microphone ok?
Yes
END
No
No
No
Reassembled the microphone
Resolder or change
R509,R510,R512,R514,R516,R518,
C507,C511
Check U101
2-10
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
SGH-D800 Flow Chart of Troubleshooting
AUXOUTP
AUXINP
AUXINN
AUXOUTN
R517
R524
R519
R523
C515
C519
MICOUTP
MICINP
MICINN
MICOUTN
C517
R509
R514
R510
R512
C507
C511
EAR_MIC_P
EAR_MIC_N
R516
R520
R522
C509
R513
C516
C512
VCCA
R518
C513
R521
C518
MAIN_MIC_P
MAIN_MIC_N
2-11
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
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