Samsung SGH-E600 User manual

SGH-E600/E608
SERVICE
Manual
GSM TELEPHONE CONTENTS
1. Specification
2. Flow Chart of Troubleshooting
3. Exploded Views and Parts List
4. Electrical Parts List
5. Block Diagrams
6. PCB Diagrams
GSM TELEPHONE

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1. SGH-E600/E608 Specification
1-1
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1. GSM General Specification
GSM900
Phase 1 EGSM 900 Phase 2 DCS1800 Phase 1 PCS1900
Freq. Band[MHz]
Uplink/Downlink 890~915 935~960 880~915 925~960 1710~1785 1805~1880 1850~1910 1930~1990
ARFCN range 1~124 0~124 &
975~1023 512~885 512~810
Tx/Rx spacing 45MHz 45MHz 95MHz 80MHz
Mod. Bit rate/
Bit Period 270.833kbps 3.692us 270.833kbps 3.692us 270.833kbps 3.692us 270.833kbps 3.692us
Time Slot
Period/Frame Period 576.9us 4.615ms 576.9us 4.615ms 576.9us 4.615ms 576.9us 4.615ms
Modulation 0.3GMSK 0.3GMSK 0.3GMSK 0.3GMSK
MS Power 33dBm~13dBm 33dBm~5dBm 30dBm~0dBm 30dBm~0dBm
Power Class 5pcl ~ 15pcl 5pcl ~ 19pcl 0pcl ~ 15pcl 0pcl ~ 15pcl
Sensitivity -102dBm -102dBm -100dBm -100dBm
TDMA Mux 8 8 8 8
Cell Radius 35Km 35Km 2Km -

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SGH-E600/E608 Specification
1-2
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2. GSM TX power class
TX Power
control level GSM900
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±3dBm
17 9±3dBm
18 7±3dBm
19 5±3dBm
TX Power
control level DCS1800
0 30±3dBm
1 28±3dBm
2 26±3dBm
3 24±3dBm
4 22±3dBm
5 20±3dBm
6 18±3dBm
7 16±3dBm
8 14±3dBm
9 12±4dBm
10 10±4dBm
11 8±4dBm
12 6±4dBm
13 4±4dBm
14 2±5dBm
15 0±5dBm
TX Power
control level PCS1900
0 30±3dBm
1 28±3dBm
2 26±3dBm
3 24±3dBm
4 22±3dBm
5 20±3dBm
6 18±3dBm
7 16±3dBm
8 14±3dBm
9 12±4dBm
10 10±4dBm
11 8±4dBm
12 6±4dBm
13 4±4dBm
14 2±5dBm
15 0±5dBm

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2-1
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2. SGH-E600/E608 Flow Chart of Troubleshooting and Circuit Diagrams
1.Baseband
1. Power ON
Check the current
consumtion more than
100mA
Check the
Vbat(battery+O)
Voltage more than
3.3V
Downloader again
NO
Charge the Battery
NO
Check U100 and C108
NO
YES
YES
YES
YES
'Power On' does not
work
Check the pin
11 of U100 is more
than 2.8V
U100 pin 39
=2.8V
U100 pin 9
=1.8V
Checktheclocksignal
at
pin6 of OSC800
Freq=13MHz
Vrms°√300mV
Vpp is around
900mVpp
Check the clock generation circuit
(OSC800)
NO
'Power On' does not
work
YES
END
YES
Check U100 and C112
NO
Check C107
NO

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SGH-E600/E608 Flow Chart of Troubleshooting and Circuit Diagrams
2-2
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2. Initial
3. Sim Part
Check the signal at the
pin19ofU100is
"High" when the phone
is boot on
Check the pin 22 of
U100 is "High"
Check U100
NO
Check the U700
NO
Check the soldered status of
OSC800, L800, U100
NO
YES
YES
YES
Initial Failure
Check the pin 4 of
OSC800 is around 2.8V
Check and resolder LCD connector CN200
if there is solder bridhe between the pins
END
YES
Check the SIM
connector's (CN100)
connector's to SIM card
Check the circuit related to
U100
NO
resolder or change CN100
NO
Check the related circuit of
CN100
NO
YES
YES
YES
Phone can't access SIM card
Check the circuit around U600 output
and voltage supply circuitry
END
YES
Check the pin 1 of CN100.
Voltage = 3V
Check the circuit around CN100 input
circuitry
Check the related circuit of
U600 and U100
NO

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SGH-E600/E608 Flow Chart of Troubleshooting and Circuit Diagrams
2-3
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44
5
5
66
G
7
8
G
G
9
10
G
CN100
112
2
33
2.2U
F
C112
C100
100NF
VBA
T
2
NE
G1PO
S
C105
33PF
VCCB
M1
100P
F
C111
VCCD
100N
F
C10
6
12
VRTC
48
VSIM
C109
1U
F
9
VLDO_1
11
VLDO_2
VLDO_339
37
VLDO_4
33
VLDO_5
VLDO_642
VLDO_740
30
VREF
34
VDD5
41
VDD67
VEXT
1
4
VIB_DRV
VL4S_
A36
35
VL4S_
B
32
VL5S_
A31
VL5S_
B
SIM_RST
49
UP_CL
K
53
52UP_I
O
54UP_RST
3VACC
2VBAT
VDD1210
38
VDD34
RING_DR
V
5
55RING_PWM
RTC_ALMN
13
17SCLK
15SD
I
16SD
O
50
SIM_CL
K
SIM_IO
51
INTRQ
14
LED1_DRV
78
LED2_DRV
20PSW1_BUF
PWR_KEE
P
21
46PWR_SW1N
PWR_SW2
47
19
RESETN
62GND
GND
63
64GND
65GND
GND
66
60GNDD
6
GNDD1
GNDQ
28
EN_5A
26
27EN_5B
57GND
67GND
GND
68
58GND
59GND
GND
61
ADC_TRI
G
56
43BTEMP
CREF
29
CSN
18
EN_3
22
23EN_4[0]
EN_4[1]
24
25EN_5
U100
44ADC_AUX1
ADC_AUX2
45
C110
1U
F
VCCA
R101
1.2K
VCC_1.8AVPA
C
2
C101
33PF
Q101
1
3
C104
33PF
VBAT
C108
1U
F
C103
2.2U
F
C107
1UF
VBAT
VRTC
R102
330K
C114
1UF
100N
F
C102
1U
F
C113
390K
R100
VRTC
VRF
100NF
C115
BACKLIGHT
EN_VPAC
XOENA
UP_CS
VREF
SIMDAT
A
SIMCL
K
UP_SDI
UP_SCL
K
RTCALARM
PSC_RST
JIG_ON
PWR_ON
PWR_KEEP
TA_VEXT
SIMRS
T
KEY_COL(2)
KEY_ROW(0)

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SGH-E600/E608 Flow Chart of Troubleshooting and Circuit Diagrams
2-4
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4. Charging Part
Check U100
NO
Check the U600
NO
Check the Q100
NO
YES
YES
YES
Abnormal charging part
END
YES
Check the pin 17,18 of
CN300 VEXT is > 4V
Check the pin 2 of Q103
is "LOW"
Check the pin 3 of Q100
is "LOW"
Check the pin 5 of U101
is "3.2~4.2V"
Check if ICHRG is 1V
(during charging) and
around 180mV(full
charging)
YES
Check the U101
NO
Resolder or change R104
NO
5
6
4
Q100
3
1
2
C117
10UF
10V
VBAT
C116
10UF
10V
0R104
47K,1%
2
5
6
3
1
4
R105
Q103
VCC
5
VSENSE
R106
3K
U101
DRIVE
6
GND
2
1 ISENSE
PROG 43
PSC_RST
TA_VEXT
CHG_ON
TA_VEXT
ICHRG

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SGH-E600/E608 Flow Chart of Troubleshooting and Circuit Diagrams
2-5
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5. Microphone Part
Check the reference
voltage on mic path
C412 =2.5V
Reassemblage microphone
NO
resolder or change
C406,R406,R408,R410,R412)
NO
Check U700
NO
YES
YES
Microphone does not work
END
YES
Check the assembled
status of microphone.
Is microphone ok?

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SGH-E600/E608 Flow Chart of Troubleshooting and Circuit Diagrams
2-6
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680
ZD404
EAR_MIC_
P
JACK_IN
EAR_SPK_N
EAR_MIC_N
EAR_SPK_
P
0
R426
0
R424
R414
47
0
C412
10U
F
10V
R428
91K
VCCA
R423
0
0
R419
180PF
C422
R427
NC
TH
2
4.7K
330K
R417
R408
R434
6.3V
75
K
10PF
C41533UF
C410
12
R413
R4070
VCCA
C423
10PF
ZD402
ICEBERG-FPC
B
MAIN1
C416
68PF
1U
F
C406
TH3
ZD401
C417
33U
F
6.3V
Q400
13
2
VCC
D
R425
R412
NC
33PF
C408
R406
8.2
K
R42
1
75K
R418100
K
R422
0C424
180P
F
C411
27PF
C42
610PF
C42
5
10PF
C420
R41612
1UF
0
0
R433
R432
R411
0
R415
10
680PF
C421
4.7K
ZD403
R429
200
K
R41
0
R4204.7K
5
4
3
1
VCCA
CN400
2
6
10PF
C409
68PF
C418C419
10PF
0
R431
VCCA
AOUTB
N
AOUTB
P
JACK_I
N
EAR_SWITCH
AUXOUT
AUXI
N
MICOUT
MICI
N

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SGH-E600/E608 Flow Chart of Troubleshooting and Circuit Diagrams
2-7
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6. Speaker Part
Resolder and check the board
to board connector
NO
Check U700
NO
Change or resolder
U700, R200, R201
NO
YES
YES
YES
Speakerdoesnotwork
END
Check the connection
status spk to CN200
Check the
pin8 of U400 = 'High'
Check U700, R200, R201
Is speaker ok?
YES
Change Speaker
NO
R401 12
VCCD
12R400
U1104
100NF
2 NO1
10
NO2
1 V+
G
12 13
GG
14
GND6
4 IN1
8
IN2
5 NC1
7
NC2
U400
COM1
3
COM2 9
11
G
AOUTAN
SPK1N
AOUTAP
SPK1P
AUDIO_OUT_SEL
YMU_SPK1P
YMU_SPK1N