Samsung SCH-E159 User manual

CDMA TELEPHONE
SCH-E159
CDMA TELEPHONE CONTENTS
1. Specification
2. Flow Chart of Troubleshooting
3. Exploded Views and Parts List
4. Electrical Parts List
5. PCB Diagrams
6. Block Diagrams

1. SCH-E159 Specification
1-1
1-1. General
ITEM CDMA
Tx Freq. range 824 ~ 849MHz
Rx Freq. range 869 ~ 894MHz
Channel Bandwidth 1.23MHz
Channel Spacing 30kHz
Number of Channel 832
Duplex Separation 45MHz
Type of Emission 40K0F8W, 40K0F1D
In/Output Impedance 50 ohm
Tx Intermediate Freq. Not Used(Zero IF)
Rx Intermediate Freq. Not Used(Zero IF)
Tx Local Freq. 1738.08 ~ 1787.94MHz
Rx Local Freq 1738.08 ~ 1787.94MHz
TCXO freq. 19.2MHz
Freq. Stability (FRX - 45MHz)±300Hz
Operating Temperature -30˚C~+50
˚C
Supply Voltage 3.75 volts
Size and Weight DIMENSION : 91.5(H) X 48.8(W) X 29.3(D) mm
WEIGHT : 125.3g (1000mA Battery)

SCH-E159 Specification
1-2
1-2. CDMA Mode
Waveform Quality 0.944 or more
Time Reference ±1uS or less
Rx Sensitivity and Dynamic Range -104dBm, FER=0.5% or less
-25dBm, FER=0.5% or less
Maximum TX Output Power 24.5dB(282mW)
TX Frequency Deviation ±300Hz or less
Occupied Band Width 1.23MHz
TX Conducted Spurious Emission 900kHz : -42dBc / 30kHz below
1.98MHz : -54dBc / 30kHz below
Minimum TX Power Control below -50dBm
Open Loop Power Control
-25dBm: -57.0dBm ~ -38.5dBm
-65dBm: -17.5dBm ~ +1.5dBm
-104dBm: +18.0dBm ~ +30.0dBm
Standby Output Power below -61dBm
Colsed Loop TX Power Control Range
Test1: ±24dB or more
Test2: 0mS ~ 2.5mS
Test3: ±24dB or more
Test4: ±24dB or more
Test5: ±24dB or more

2. SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams
2-1
2-1. LOGIC SECTION
2-1-1 No Power
Push PWR Button
END
Check Battery,U301 and it's neighboring circuits
Check KeyPad circuit,U301 and it's neighboring circuits
Check Regulators Output,U301 and it's neighboring circuits
Check U301 and it's neighboring circuits
Check D300,U301 and it's neighboring circuits
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
U301 V_IN=
"H" Level?
U301 Pin 24=
+2.8V
U301 regulators
On state?
U301 Pin 9=
"H" Level?
U301 Pin 57=
"H" Level?

SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams
2-2
R509
C365
L302
C311
R361C319
C399
D301
C322
ZD308
L301
C364
C398
VBAT
R312
V_2.6A
C325
R324
C392
V_IN
R327
C329
R315
C326
C312
C306
C315
C335
C397
263R
V_2.85TX
R371
ZD303
C310C307
R320
R316
C304
0
C395
C309
C303
C313
V_2.85SYNTH
R365
U409
R314
R304
6
3
GS
4
S
Q300
125
C324
R301
C318
R317
V_2.6D
4Q303
3
1
2
5
6
C320
V_1.8LCDC
C317
V_1.375C
R310
C321
XTAL_OUT
46
VREG_TCXO84
VREG_USB10
VREG_WLAN64
VSW_5V14
VSW_MSMC31
VSW_MSME37
VSW_PA27
XTAL_IN
44
VREG_MSME36
VREG_MSMP50
VREG_PA28
VREG_RFRX169
VREG_RFRX267
VREG_RFTX73
VREG_RUIM42
VREG_SYNT81
VDD_RF
41
VDD_RUIM
VDD_SPKR77
65
VDD_WLAN
25
VIB_DRV_N
VREG_5V12
39
VREG_MMC
VREG_MSMA56
VREG_MSMC32
2
VCOIN
60
54
VDD_ANA
83
VDD_MAIN
VDD_MSM52
33
VDD_MSMC
VDD_MSME35
VDD_PA29
71
53
USB_CTL_N
15
USB_DAT
17
USB_D_M
20
18USB_D_P
USB_ID
11
13USB_OE_N
19USB_SE0
USB_VBUS
16
VBACKUP
48
VBAT
6
VCHG
51
SLEEP_CLK
45
SPKR_BYP74
78
SPKR_IN_M
SPKR_IN_P76
79
SPKR_OUT_M
75
SPKR_OUT_P
TCXO_EN
55
TCXO_IN
58
TCXO_OUT
61
REF_OUT
80
38RUIM_CLK
26RUIM_IO
RUIM_M_CLK
34
RUIM_M_IO
30
RUIM_M_RST
40
43RUIM_RST
49SBCK
SBDT
47
SBST
23
22
LCD_DRV_N
59MSM_INT_N
CN
68
CN
78
9PON_RESET_N
PS_HOLD
57
REF_BYP63
REF_GND62
REF_ISET
CBL0PWR_N
68
66CBL1PWR_N
CHG_CTL_N
4
8
FLSH_DRV_N
DNG
58
GP1_DRV_N21
ISNS_M
5
ISNS_P
3
24KPDPWR_N
KPD_DRV_N
U301
ADC_BYP
1
AMUX_IN1
70
AMUX_IN2
72
AMUX_OUT
82
BAT_FET_N
7
C314
R364
R305
C330
V_IN
R313
C301
C367
R326
C393
C305
R370
953R
23
1
PM_VBUS_D
Q305
V_2.6D
R322
773R
V_3.0UIM
OSC301
23
4
1
R303
C302
V_2.85RX
V_1.8E
ZD301
R309
C323
R318
C394
R307
R302
C316
V_2.85TCXO
VBAT
V_IN
R363
HP_PWR
D302
TA+
BAT_FET_N
BAT_FET_N
ZHK867.23
V_REC_MIC
JTAG_RESIN_N
PMPS_HOLD
ON_SW
PM_AMUX
MSM_RESIN_N
SBCK
SBST
PM_INT_N
USB_VP
USB_VM
USB_D+
USB_D-
UIM_M_DATA
UIM_DATA
UIM_M_CLK
UIM_CLK
UIM_M_RESET
SBDT
UIM_RESET
TCXO
TCXO_EN
USB_OE_N
NI_LATX_PEELS
TCXO_OUT
PM_VBUS

SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams
2-3
GND
2
3
OUT VCC
4
1
VCON
OSC101
R111
C135
C132
C126
C131
R134
V_2.85TCXO
TRK_LO_ADJ
5
TCXO

SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams
2-4
2-1-2 Abnormal initial operation
Press PWR Button
END
Check OSC101 and it's neighboring circuits
Check U201(MSM6500)
Check U201(MSM6500)
Check LED and it's neighboring circuits
Check LCD pins and it's neighboring circuits
Yes
No
Yes
Yes
Yes
Yes
Yes
No
No
No
No
TCXO CLK outputted
From OSC101 pin3?
NAND_CLE singnal
Inputted to U202
U202 DRAM_CLK
Inputted
LED ON?
Normal initial display
On LCD?

SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams
2-5
GND
2
3
OUT VCC
4
1
VCON
OSC101
R111
C135
C132
C126
C131
51
R134
V_2.85TCXO
TRK_LO_ADJ
5
TCXO
C204
R214
C207
0
0
2
L
U421
U419
U422
V_2.6D
U423
1
0
2
L
_RAS
E5 _RE
E6 _R/B
D6 _WE
F8 _WED
F5 _WP N5
N8
VSS
VSSQ E2
VSSQ J2
L2
VSSQ
F7 _CAS
C6 _CE
E9 _CS
E7
VDDQ
F2 VDDQ
K2 VDDQ
VSS C2
G2
VSS N4
VSS
VSS F9
B5
VSS
VSS
UDQM
VCC N7
B6
VCC N6
VCCQ
M2 VDD
VDD
H2
B4 VDD
VDD
G9
D2
NC
B9
F3 NC
NC
F6
E8 NC
NC
G4
G5 NC
NC
G6
H3
NC
K8
M5 NC
B7 NC
M6
NC M7
NC M8
NC
NC 1
NC 2
B2
NC
H5
H6 NC
J3 NC
NC
N2
N9 NC
NC
K5
NC
K6
NC
K7
J6
IO2
IO3 L6
J7
IO4
IO5 L7
IO6 J8
L8
IO7
G3 LDQM
NC
N3
C3
DQ2
DQ3 D4
D3
DQ4
DQ5 E4
E3
DQ6
DQ7 F4
J4
DQ8
DQ9 K3
J5
IO0
IO1 L5
DNU
DNU P2
N10
DNU
B3
DQ0
DQ1 C4
K4
DQ10
DQ11 L3
L4
DQ12
DQ13 M3
M4
DQ14
DQ15
DNU
DNU P9
DNU P10
DNU B1
A9
DNU
DNU A10
B10
DNU
DNU N1
P1
H8 A9
D5 ALE
D7 BA0
D8 BA1
CKE
G8
C5 CLE
H4 CLK
A2
A11
G7 A12
A2
C9
B8 A3
A4
M9
A5
L9
K9 A6
J9 A7
A8
H7
U202
A0
C7
C8 A1
A10
D9
H9
TP205
TP204
C205 C209
U420
V_1.8E
C206
C208
D2(6)
D2(7)
D1(15)
D1(2)
D1(3)
D1(4)
D1(5)
D1(6)
D1(7)
D1(8)
D1(9)
D2(0)
D2(1)
D2(2)
D2(3)
D2(4)
D2(5)
D1(0)
D1(1)
D1(10)
D1(11)
D1(12)
D1(13)
D1(14)
DRAM1A(7)
DRAM1A(6)
DRAM1A(5)
DRAM1A(4)
DRAM1A(3)
DRAM1A(2)
DRAM1A(12)
DRAM1A(11)
DRAM1A(10)
DRAM1A(1)
DRAM1A(0)
DRAM_DQM1
DRAM_DQM0
NAND_CLE
CLOCK_EN
DRAM1A(14)
DRAM1A(13)
NAND_ALE
DRAM1A(9)
DRAM1A(8)
RESET_OUT
DRAM_WE1_N
WE2_N
NAND_BUSY
RE2_N
DRAM_RAS
DRAM_CS
NAND_CE
DRAM_CAS
DRAM1A(12:0)
D2(7:0)
D1(15:0)
DRAM_CLK
5 5

SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams
2-6
V_2.6D
C219
C223
12nF
R242
C238
R254
C235
C248
R221
C249
R212
C213
C228
R233
3
0
2
P
T
R210
R220
R223
C480
C479
R217
C252
C217
R215
V_2.85TCXO
R237
C216
V_2.6D
R244
C239
C231
R227
V_1.375C
R228
C212
C250
R232
V_IN
V_1.8E
C247
V_1.8E
R222
V_2.6D
V_2.6D
C236
R230
R231
V_1.375C
TP201
C251
R224
C245
R219
R209
C242
R206
C214
C222
U412
2
0
2
P
T
C226
V_2.6D
R246 C237
C224
C244
R495
V_2.6A
R213
C215
V_1.375C
R251
R226
R245
C240
AF17 WDOG_EN_2
8
UN
_
1
E
W
WE2_N AF4
6
W0
N
_
S
C
_
1
M
E
M
X
6
7
O
I
P
G
|
1
N
_
S
C
_
1
M
E
M
X
1
B
A
4
Y2
N
_
S
C
_
1
M
E
M
X
7
7
O
I
P
G
|
N
_
S
C
_
1
M
A
R
D
S
|
3
N
_
S
C
_
1
M
E
M
X
6
Y
W14
XMEM2_CS_N0
AA14
XMEM2_CS_N1
AF12
VDD_P3_1
R25
VDD_P3_2
R26
VDD_P3_3
K25
K26 VDD_P3_4
VDD_P3_5
A17
VDD_P3_6
B17
VDD_P3_7
A12
B12 VDD_P3_8
VDD_P3_9
A3
WDOG_EN_1
AE17
D19
B9 VDD_C_9
F1 VDD_P1_1
F2 VDD_P1_2
M1 VDD_P1_3
VDD_P1_4
M2
U1 VDD_P1_5
VDD_P1_6
U2
AE6 VDD_P2_1
AF6 VDD_P2_2
AE12 VDD_P2_3
VDD_P2_4
VDD_APA_CTL_DAC
P25
D17 VDD_APLL
VDD_C_1
D2
VDD_C_10
B5
N4 VDD_C_2
VDD_C_3
AB2
VDD_C_4
AC14
VDD_C_5
T26
F25 VDD_C_6
F26 VDD_C_7
VDD_C_8
N25
1
1
A
N
I
_
8
4
L
A
T
X
_
B
S
U1
1
B
T
U
O
_
8
4
L
A
T
X
_
B
S
U
VDD_ABBR_1
U19
T19 VDD_ABBR_2
VDD_ABBR_3
W25
VDD_ABBR_4
T21
VDD_ACDC
AA20
D13 VDD_ADAC
VDD_AEAR
W16
AC16 VDD_AHPH
K
C
T
A18
TCXO
4
9
O
I
P
G
|
N
E
_
O
X
C
T
8
1
F
I
D
T5
1
D
6
1
F
O
D
T
5
1
F
S
M
T
4
1
HJ
D
A
_
O
L
_
K
R
T
N
_
T
S
R
T5
1
H
4
1
LJ
D
A
_
C
G
A
_
X
T
6
MN
_
1
B
U
5
A8
2
O
I
P
G
|
L
E
_
1
_
O
C
V
_
F
H
U
USB_OE_TP_N
3
4
O
I
P
G
|
B
1
T
A
T
S
E
P
I
P
_
M
T
E
|
L
E
S
_
O
C
V
_
X
R
9
H
K
C
B
S
1
2
KT
D
B
S
3
2
J
6
2
HT
S
B
S
H2
SDRAM1_CLK_EN
SLEEP_XTAL_IN A16
SLEEP_XTAL_OUT B16
2
9
O
I
P
G
|
0
M
D
P
_
P
G
|
0
H
T
N
Y
S
9
1
F
3
2
H1
4
O
I
P
G
|
C
R
S
_
Q
R
I
_
O
I
P
G
_
M
T
E
|
1
H
T
N
Y
S
5
6
O
I
P
G
|
C
N
Y
S
E
C
A
R
T
_
M
T
E
|
2
H
T
N
Y
S
8
1
D
6
1
D
Q_IP_CH0 Y26
Q_IP_CH1 U23
B13
Q_OUT A13
Q_OUT_N
F14 RESIN_N
RESOUT_N
F12
4
A
A1
I
B
E
_
N
_
T
U
O
S
E
R
1
GN
_
V
D
A
_
1
M
O
R
K
L
C
_
1
M
O
R
1
C
A
N
_
T
I
A
W
_
1
M
O
R
8
K
K
C
T
R6
1
H
7
6
C
N2
7
C
N3
B
4
2
B
8
C
N
9
C
N5
2
B
2
VN
_
1
E
O
9
1
B0
N
O
_
A
P
9
1
A2
O
I
P
G
|
1
N
O
_
A
P
6
2
PL
T
C
_
R
E
W
O
P
_
A
P
Y25
Q_IM_CH0
U21
Q_IM_CH1
7
5
C
N2
E
A
3
E
A
8
5
C
N
9
5
C
N4
2
E
A
6
C
N2
B
0
6
C
N5
2
E
A
1
6
C
N6
2
E
A
1
F
A
2
6
C
N2
F
A
3
6
C
N5
2
F
A
4
6
C
N
5
6
C
N6
2
F
A
1
6
6
C
N
7
4
C
N6
1
T
8
W
8
4
C
N
9
4
C
N9
1
W
5
C
N1
B
6
A
A
0
5
C
N
1
5
C
N1
2
A
A
4
C
A
2
5
C
N
3
5
C
N3
2
C
A
2
D
A
4
5
C
N
5
5
C
N5
2
D
A
1
E
A
6
5
C
N
5
1
P
1
1
R
8
3
C
N
9
3
C
N2
1
R
6
2
A
4
C
N
3
1
R
0
4
C
N
1
4
C
N4
1
R
5
1
R
2
4
C
N
3
4
C
N6
1
R
1
1
T
4
4
C
N
5
4
C
N2
1
T
6
4
C
N5
1
T
8
2
C
N5
1
M
9
2
C
N6
1
M
3
C
N5
2
A
0
3
C
N2
1
N
1
3
C
N3
1
N
4
1
N
2
3
C
N
3
3
C
N5
1
N
4
3
C
N2
1
P
5
3
C
N3
1
P
4
1
P
6
3
C
N
7
3
C
N
8
1
C
N
9
1
C
N0
1
K
2
C
N2
A
1
1
L
0
2
C
N
1
2
C
N2
1
L
5
1
L
2
2
C
N
3
2
C
N6
1
L
1
1
M
4
2
C
N2
1
M
5
2
C
N
3
1
M
6
2
C
N
7
2
C
N4
1
M
NAND2_CLE|UB2_N
NAND2_RE_N|OE2_N AF7
1
A
1
C
N
6
2
B
0
1
C
N
1
1
C
N2
C
2
1
C
N5
2
C
3
1
C
N4
D
4
1
C
N3
2
D
5
1
C
N6
F
1
2
F
6
1
C
N
7
1
C
N8
H
9
1
H
AC20 MICFBP
MICINN
AE22
MICINP
AF22
W18 MICOUTN
MICOUTP
AA19
0
E
D
O
M3
2
Y
1
_
1
E
D
O
M5
2
A
A
6
2
A
A
2
_
1
E
D
O
M
1
_
2
E
D
O
M5
2
U
6
2
U
2
_
E
D
O
M
AE4
9
1
P
6
1
P
6
4
T
N
I
_
O
I
P
G
|
2
T
A
T
S
E
P
I
P
_
M
T
E
|
N
_
2
E
S
N
E
S
Y
E
K
7
4
T
N
I
_
O
I
P
G
|
3
T
A
T
S
E
P
I
P
_
M
T
E
|
N
_
3
E
S
N
E
S
Y
E
K3
2
R
1
2
R
8
4
T
N
I
_
O
I
P
G
|
4
T
A
T
S
E
P
I
P
_
M
T
E
|
N
_
4
E
S
N
E
S
Y
E
K
2
LN
_
1
B
L
AF20 MIC1N
AE20 MIC1P
AA18 MIC2N
MIC2P
AC19
MICBIAS
AE23
AC21 MICFBN
M
V
_
0
E
S
_
B
S
U
|
L
C
S
_
C
2
I
9
1
N
1
2
J6
2
O
I
P
G
|
A
D
S
_
C
2
I
P
V
_
T
A
D
_
B
S
U
|
A
D
S
_
C
2
I
1
2
N
V21
I_IM_CH0
V25
I_IM_CH1
I_IP_CH0 W21
I_IP_CH1 W26
B14
I_OUT
I_OUT_N A14
1
2
P
2
6
T
N
I
_
O
I
P
G
|
0
T
A
T
S
E
P
I
P
_
M
T
E
|
N
_
0
E
S
N
E
S
Y
E
K
3
6
T
N
I
_
O
I
P
G
|
1
T
A
T
S
E
P
I
P
_
M
T
E
|
N
_
1
E
S
N
E
S
Y
E
K
1
E
G
N
A
R
_
A
P
|
2
M
D
P
_
P
G
0
2
A
N
O
_
X
T
|
0
1
C
F
R
G2
1
H
3
2
A
A0
N
I
A
K
H
5
2
B
A1
N
I
A
K
H
1
2
Y2
N
I
A
K
H
6
2
C
A3
N
I
A
K
H
5
2
C
A4
N
I
A
K
H
3
2
B
A5
N
I
A
K
H
6
2
D
A6
N
I
A
K
H
HPH_R W15
9
1
J7
2
O
I
P
G
|
L
C
S
_
C
2
I
C1
GPIO89|UIM_PWR_EN|UART2_DP_RX_DATA
G6
GPIO90|UIM_RESET|UART2_CTS_N
E4
GPIO91|USM_CLK|UART2_RFR_N
H18
GPIO93|SBST1
L26
GPIO95|NAND_BOOT_ERR|UART1_DP_TX_DATA
M23
GPIO96|UART1_DP_RX_DATA
N16
GPIO97|UART1_CTS_N
M21
GPIO98|UART1_RFR_N
6
C
F
R
G
|
9
O
I
P
G9
1
R
1
2
H3
1
O
I
P
G
|
E
B
O
R
P
_
F
I
M
A
C
|
N
M
_
P
G
0
E
G
N
A
R
_
A
P
|
1
M
D
P
_
P
G
7
1
H
GPIO75|SDRAM1_DQM3 V8
9
1
K
K
L
C
_
C
A
D
S
|
K
L
C
_
M
C
P
_
X
U
A
|
0
8
O
I
P
G
6
2
J
N
_
R
_
L
_
C
A
D
S
|
C
N
Y
S
_
M
C
P
_
X
U
A
|
1
8
O
I
P
G
3
2
K
K
L
C
M
_
C
A
D
S
|
N
I
D
_
M
C
P
_
X
U
A
|
2
8
O
I
P
G
T
U
O
D
_
C
A
D
S
|
T
U
O
D
_
M
C
P
_
X
U
A
|
3
8
O
I
P
G5
2
J
M19
GPIO84|UIM2_DATA|UART3_DP_TX_DATA
L21
GPIO85|UIM2_PWR_EN|UART3_DP_RX_DATA
L23
GPIO86|UIM2_RESET|UART3_CTS_N
L25
GPIO87|UIM2_CLK|UART3_RFR_N
D1
GPIO88|UIM_DATA|UART2_DP_TX_DATA
F11
GPIO64|ETM_PIPESTAT2
GPIO66|ETM_TRACECLK F8
GPIO67|SDRAM1_D16 U6
V4
GPIO68|SDRAM1_D17
GPIO69|SDRAM1_D18 W1
0
1
F
3
C
F
R
G
|
6
O
I
P
G
W2
GPIO70|SDRAM1_D19
GPIO71|SDRAM1_D20 Y1
Y2
GPIO72|SDRAM1_D21
GPIO73|SDRAM1_D22 V6
W4
GPIO74_SDRAM1_D23
0
C
F
R
G
|
3
O
I
P
G
GPIO40|ETM_GPIO_CS_N D6
D7
GPIO42|ETM_PIPESTAT2B
GPIO44|ETM_PIPESTAT0B D8
A4
GPIO45|ETM_TRACESYNC_B
F9
GPIO49|ETM_TRACE_PKT3
B7
GPIO50|ETM_TRACE_PKT4
GPIO51|ETM_TRACE_PKT5 A7
D10
GPIO52|ETM_TRACE_PKT6
H11
GPIO53|ETM_TRACE_PKT7
E
G
N
A
R
_
A
N
L
_
M
F
|
2
C
F
R
G
|
5
O
I
P
G9
D
G26
GPIO29|USB_RX_DATA N23
GPIO30|MMC_CMD L13
D12
GPIO31|MMC_CLK
GPIO32|MMC_DATA H13
AE16
GPIO33|NAND2_FLASH_READY
GPIO35|XMEM2_CS_N2 AC15
AF16
GPIO36|XMEM2_CS_N3
T14
GPIO37|LCD2_EN
AF14
GPIO38|LCD2_CS_N
F7
GPIO39|ETM_KEYSENSE_IRQ_SRC
8
B
H25
GPIO0|SBCK1|WDOG_STB
3
2
T
7
C
F
R
G
|
0
1
O
I
P
G
8
C
F
R
G
|
1
1
O
I
P
G4
B
5
D
9
C
F
R
G
|
2
1
O
I
P
G
5
2
D
K
L
C
P
_
F
I
M
A
C
|
4
1
O
I
P
G
C
N
Y
S
H
_
F
I
M
A
C
|
5
1
O
I
P
G3
2
E
4
2
A
C
N
Y
S
V
_
F
I
M
A
C
|
6
1
O
I
P
G
N26
GPIO17|USB_SUSPEND
L19 GPIO18|RINGER
GPIO19|SYNTH_LOCK|GP_VLK C26
GPIO1|SBDT1
9
1
V
3
2
V8
3
D
N
G
9
3
D
N
G
3
2
W
4
D
N
G
4
1
E
A
6
2
V0
4
D
N
G
5
D
N
G
5
2
T
6
D
N
G
5
2
G
0
2
B7
D
N
G
9
A8
D
N
G
6
A9
D
N
G
AC22 GND_RET
0
1
B8
2
D
N
G
3
2
F
A9
2
D
N
G
3
D
N
G
2
C
A
4
1
D0
3
D
N
G
1
3
D
N
G
8
1
E
A
6
2
B
A2
3
D
N
G
6
1
A
A3
3
D
N
G
3
2
P4
3
D
N
G
5
3
D
N
G
8
1
B
7
1
F6
3
D
N
G
7
3
D
N
G
0
1
F
A8
1
D
N
G
9
1
D
N
G
5
1
E
A
2
D
N
G
4
P
0
2
D
N
G
5
1
F
A
5
2
M1
2
D
N
G
2
2
D
N
G
6
2
M
3
2
D
N
G
1
2
A
4
2
D
N
G
1
2
B
5
1
A5
2
D
N
G
5
1
B6
2
D
N
G
0
1
A7
2
D
N
G
AF18
W17 EAR2O
1
D
N
G
2
E
0
1
D
N
G
6
B
1
K1
1
D
N
G
2
1
D
N
G
2
K
1
R3
1
D
N
G
4
1
D
N
G
2
R
1
A
A5
1
D
N
G
6
1
D
N
G
2
A
A
0
1
E
A7
1
D
N
G
AF3
D2_2
AA7
D2_3 AE5
D2_4
D2_5 AC6
AF5
D2_6
D2_7 AC7
D2_8 AA8
D2_9 W9
F13
DAC_IREF
AC17 EAR1ON
EAR1OP
H4
D1_7
D1_8 H1
D1_9 J4
AB4
D2_0
D2_1 AD1
AA9
D2_10
AE7
D2_11 AC8
D2_12
D2_13 AE8
AF8
D2_14 AC9
D2_15
D1_10
D1_11 K6
J1
D1_12
D1_13 K4
L8
D1_14
D1_15 L6
G4
D1_2
D1_3 H6
J8
D1_4
D1_5 J6
G2
D1_6
2
2
D
3
2
B5
5
O
I
P
G
|
9
T
K
P
_
E
C
A
R
T
_
M
T
E
|
1
A
T
A
D
_
F
I
M
A
C
6
5
O
I
P
G
|
0
1
T
K
P
_
E
C
A
R
T
_
M
T
E
|
2
A
T
A
D
_
F
I
M
A
C
3
2
A
0
2
F7
5
O
I
P
G
|
1
1
T
K
P
_
E
C
A
R
T
_
M
T
E
|
3
A
T
A
D
_
F
I
M
A
C
8
5
O
I
P
G
|
2
1
T
K
P
_
E
C
A
R
T
_
M
T
E
|
4
A
T
A
D
_
F
I
M
A
C
2
2
B
1
2
D9
5
O
I
P
G
|
3
1
T
K
P
_
E
C
A
R
T
_
M
T
E
|
5
A
T
A
D
_
F
I
M
A
C
0
6
O
I
P
G
|
4
1
T
K
P
_
E
C
A
R
T
_
M
T
E
|
6
A
T
A
D
_
F
I
M
A
C
2
2
A
0
2
D1
6
O
I
P
G
|
5
1
T
K
P
_
E
C
A
R
T
_
M
T
E
|
7
A
T
A
D
_
F
I
M
A
C
CCOMP
AF24
F4
D1_0
D1_1 E1
J2
4
O
I
P
G
|
1
C
F
R
G
|
T
D
B
S
_
X
U
A
8
A
1
1
D8
O
I
P
G
|
5
C
F
R
G
|
T
S
B
S
_
X
U
A
1
_
E
D
O
M
_
T
O
O
B
1
2
E
A
1
2
F
A2
_
E
D
O
M
_
T
O
O
B
3
2
G5
2
O
I
P
G
|
K
L
C
_
T
B
0
2
O
I
P
G
|
A
T
A
D
_
T
B
6
2
D
6
2
E3
2
O
I
P
G
|
K
C
B
S
_
T
B
2
2
O
I
P
G
|
T
D
B
S
_
T
B
5
2
E
3
2
F4
2
O
I
P
G
|
T
S
B
S
_
T
B
1
2
O
I
P
G
|
N
_
X
R
_
X
T
_
T
B
1
2
G
4
5
O
I
P
G
|
8
T
K
P
_
E
C
A
R
T
_
M
T
E
|
0
A
T
A
D
_
F
I
M
A
C
AF9
AC10 A2_5
A2_6
W11
AA11 A2_7
AC11 A2_8
W12 A2_9
AF19 AUXIN
AE19 AUXIP
AUXON
AC18
AUXOP
AA17
0
1
H7
O
I
P
G
|
4
C
F
R
G
|
K
C
B
S
_
X
U
A
AC12 A2_13
A2_14
T13
A2_15
W13
AA13 A2_16
AE13 A2_17
A2_18
AF13
A2_19
AC13
A2_2
AE9
AA15 A2_20|GPIO34
AA10 A2_3
A2_4
M4 A1_4
N11 A1_5
N8 A1_6
N6 A1_7
A1_8
N2
A1_9
N1
AC5 A2_0
W10 A2_1
A2_10
AE11
AF11 A2_11
AA12 A2_12
A1_16|SDRAM1_D25
A1_17|SDRAM1_D26
T1
T2 A1_18|SDRAM1_D27
A1_19|SDRAM1_D28
R8
A1_2
L4
T4 A1_20|SDRAM1_D29
T6 A1_21|SDRAM1_D30
A1_22|SDRAM1_D31
T8
A1_23|SDRAM1_DQM2|GPIO78
U4
V1 A1_24|SDRAM1_A0|GPIO79
A1_3
M8
U201
A1-11
P2
A1_1
L1
P1 A1_10
A1_12
P6
A1_13
P8
P11 A1_14
R4 A1_15|SDRAM1_D24
R6
C243
R216
V_2.6D V_1.8E
R241
C246
V_2.6A
C210
C232
W_DOG
RCV_P USB_EN
C241
0
R
_
A
P
SPK_EARR
PS_HOLD
GPS_MODE
FOL_CAM
M
I
D
_
L
B
_
D
C
L
M
N
E
_
L
B
_
D
C
L
S
N
E
_
L
B
_
D
C
L
M
CDMA_MODE
MSM_JACK_S
HINT
TA_DET_N
KEY_LED_ON
DRAM1A(7)
DRAM1A(6)
DRAM1A(5)
DRAM1A(4)
DRAM1A(3)
DRAM1A(0)
DRAM1A(2)
DRAM1A(14)
DRAM1A(13)
DRAM1A(12)
DRAM1A(10)
DRAM1A(1)
DRAM1A(11)
A2(4)
A2(3)
A2(20)
A2(2)
A2(19)
A2(18)
A2(17)
A2(16)
A2(15)
A2(14)
A2(13)
A2(12)
A2(11)
A2(10)
A2(1)
NAND_ALE
DRAM1A(9)
DRAM1A(8)
2
_
E
D
O
M
_
T
O
O
B
1
_
E
D
O
M
_
T
O
O
B
T
S
B
S
_
X
U
A
T
D
B
S
_
X
U
A
K
C
B
S
_
X
U
A
A2(9)
A2(8)
A2(7)
A2(6)
A2(5)
7
Y
6
Y
5
Y
4
Y
3
Y
2
Y
1
Y
0
Y
2
W
S
_
L
L
A
H
T
S
R
_
C
D
C
L
R
E
D
L
O
F
D2(15)
D2(14)
D2(13)
D2(12)
D2(11)
D2(10)
D2(1)
D2(0)
D1(9)
D1(8)
D1(7)
D1(6)
D1(5)
D1(4)
D1(3)
D1(2)
D1(15)
D1(14)
D1(13)
D1(12)
D1(11)
D1(10)
D1(1)
D1(0)
C
N
Y
S
V
_
M
A
C
C
N
Y
S
H
_
M
A
C
K
L
C
P
_
M
A
C
N
O
_
A
D
R
I
DAC_IREF
D2(9)
D2(8)
D2(7)
D2(6)
D2(5)
D2(4)
D2(3)
D2(2)
KEY_SCAN(3)
KEY_SCAN(4)
KEY_SCAN(5)
KEY_SCAN(6)
MA5_IRQ
LCDC_CS
LCDC_SCS
MA5_CS_N
NAND_BUSY
SDA
SCL
SYNTH_LOCK
FOLDER2
N
O
_
X
T
L
E
S
_
K
P
S
DP_RX_DATA1
DP_TX_DATA1
UIM_M_CLK
UIM_M_RESET
UIM_M_DATA
IRDA_RX_DATA
IRDA_TX_DATA
KEY_SCAN(0)
KEY_SCAN(1)
C
R
_
D
X
T
KEY_SCAN(2)
TX_I_M
TX_I_P
RX_I_P
RX_I_M
P
V
_
B
S
U
A
D
S
_
M
A
C
M
V
_
B
S
U
L
C
S
_
M
A
C
T
E
D
_
H
X
U
M
A
_
M
P
C
D
A
_
R
A
E
1
O
P
M
E
T
D
I
_
T
A
B
MIC1P
0
M
Q
D
_
M
A
R
D
ON_SW_SENSE
)
3
(
E
S
N
E
S
_
Y
E
K
)
2
(
E
S
N
E
S
_
Y
E
K
)
1
(
E
S
N
E
S
_
Y
E
K
)
0
(
E
S
N
E
S
_
Y
E
K
K
L
C
_
M
A
R
D
S
A
R
_
M
A
R
D
MSM_RESIN_N
TX_Q_M
TX_Q_P
RX_Q_P
RX_Q_M
N
O
_
A
P
RE2_N
NAND_CLE
2
_
2
E
D
O
M
1
_
2
E
D
O
M
1
E
D
O
M
0
E
D
O
M
S
M
T
O
D
T
I
D
T
N
E
_
O
X
C
T
TCXO_OUT
K
C
T
N
_
T
N
I
_
M
P
N
O
C
_
T
O
M
SLEEP_XTAL_IN
CLOCK_EN
T
S
B
S
T
D
B
S
K
C
B
S
S
_
K
C
A
J
K
C
T
R
S
A
C
_
M
A
R
D
5
S
C
_
M
A
R
D
WE2_N
N
_
1
E
W
_
M
A
R
D
555
T
U
O
_
Z
H
M
8
4
N
I
_
Z
H
M
8
4
USB_OE_N
1
M
Q
D
_
M
A
R
D
TRST_N
A2(20:1)
D2(15:0)
DRAM1A(14:0)
RESET_OUT
MICBIAS
5
5
BAT_ID V_F
TX_AGC_ADJ
5
5
5
SPK_EARL
REC_MIC
TRK_LO_ADJ
NAND_CE
RCV_N
LINE_OUT
5
D1(15:0)
KEY_SENSE(3:0)

SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams
2-7
2-1-3 Abnormal Key Data Input
Check initial status
Check U201 and it's neighboring circuits
Replace key dome sheet
END
Yes
Yes
Yes
No
No
Scan1-6,keysense
0-3 signal outputted
From U201?
Normal key data
Input?

SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams
2-8
R419
OVER
12
SEND
12
V412
6
12
UNDER
12
MENU
12
R420
V411
2
0
1
V405
RIGHT
12
2
3
1
STAR
12
V402
STO
12
12
V406
45
12
12
8
V410
12
9
12
1
INTERNET
12
LEFT
12
12
7
12
2
V409 V403V401
SHARP
12
R421
CLR
12
R422
V404
KEY_SCAN(2)
KEY_SCAN(4)
KEY_SCAN(5)
KEY_SCAN(6)
KEY_SCAN(3)
KEY_SCAN(1)
KEY_SENSE(0)
KEY_SENSE(1)
KEY_SENSE(2)
KEY_SENSE(3)

SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams
2-9
2-1-4. Audio
Speaker does not work
END
Check U201(MSM6500)
Check U305(YMU765)
Yes
Yes
Yes
Yes
Yes
No
No
Check the conn.Between
Speaker and LOUT,ROUT
Check U311
PIN F4,E4
Check U305
PIN 10,11
Check the voltage on the speaker
line on the main b'd

SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams
2-10
R335
V_IN
R338
C347
C342
R376
R337
R319
4
T
S
R
/
/WR
28
16
SPVSS
D
D
V
7
F
E
R
V
98
S
S
V
29 /CS
Q
R
I
/
3
31 /RD
32 IOVDD
2
D
E
L
R
T
M
19
C
N
56
C
L
L
P
1
T
U
O
P
S
1718
2
T
U
O
P
S
SPVDD
15
12
EQ1
EQ2 13
14
EQ3
G
33
34 GG 35
36
G
10
HPOUT-L/MONO
HPOUT-R 11
27 D0
D1
26
2
D
25 24
3
D
4
D
23 22
5
D
6
D
21 20
7
D
U305
A0
30
I
K
L
C
1
C331
V_2.8YMU
C344
C341
C332
HP_R
HP_L
5
MA5_CS_N
)
2
(
2
D
)
3
(
2
D
)
4
(
2
D
)
5
(
2
D
)
6
(
2
D
)
7
(
2
D
RE2_N
A2(1)
WE2_N
D2(0)
D2(1)
MA5_CLK
5
MA5_IRQ
RESET_OUT
C378
C338
V309
R375
D
D
V
A1
RLS-
D
3
S
L
R
F3
SCL
C3
SDA
A3
B5
D
D
V
A2
D
D
V
D
D
V
D2F2
D4
C
N
C
N
12
C
N
C
N
C2
RHP A5
D
3
P
H
R
A4
RIN
E4
RLS+ C1
F5
LHP
D
3
P
H
L
B4
LINF4
LINEOUT C4
D1LLS+
F1LLS-
D
3
S
L
L
E3
D3 MIN
R
D
A
B3
BYP
E2
EP+ E5
D5
EP-
D
N
G
B1
D
N
G
C5
D
N
G
E1
B2 I2CVDD
U311
R396
V_2.6D
R392
R334
C380
C388
C385
C359
V_IN
C384
C376
V310V308
R393
R398
V311
C396
C377
C379
C381
R374
R336
V_IN
SPK_R
SPK_L
SCL
EAR_R
SPK_LOUT-
SPK_LOUT+
EAR_L
SDA
RCV_N
RCV_P
SPK_ROUT-
SPK_ROUT+
MP3_SPKL
MP3_SPKR
LINE_OUT

SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams
2-11
2-1-5. Charging
* Test after connecting with Battery
: All 3 terminals in battery should be connected to the phone by using jump-wires.
Check the pin 17
of U403 is around
5V
Abnormal charging part
Is battery fully
charged?
Check the TA
Check the pin3 of
Q300 is High
END
No
Yes
Yes
Yes
Check the V_IN
of L300 is around
5V
Yes
Check the U301
No
Check the pin3 of
Q300 is Low
Yes
No
Check the Q300
No
No

SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams
2-12
2-1-6. R-UIM
* Test with R-UIM
Phone can't access UIM card
Check the circuit around U202
Anddatastoredinit.
END
Check the circuit related to CN406
Resolder CN406
No
No
Yes
Yes
Yes
Yes
Check the voltage
At pin 1 & 5 of
CN406 is 3.0V?
Check the CN406
Connection to UIM
Card
R478
5
6
G
7
G
8
G
910
G
CN406
1
2
34
V_3.0UIM
UIM_CLK
UIM_RESET UIM_DATA

SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams
2-13
2-2. Receiver section
Start CDMA mode
Check CDMA Rx Path
Check CDMA Tx Path
Yes
No
No
Normal CDMA SVC &
ROAM OK?
Setup CDMA call
OK?
Measure CDMA FER
Normal CDMA RF?
Yes
Yes

SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams
2-14
2-3. Transmitter section
Abnormal transmitter
operation
Check
UHF_LO_BUFF
On U104 PIN15 OK?
No
No
No
Yes
Yes
Check U104
RF OUT
Level OK?
Check
PA(U102)
Output Level OK?
Check TCXO
OK?

SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams
2-15
2-4. GPS section
NO
Check U401
Check F412
pin 6 = high
and
pin 4 = low
YES
Yes
END
Abnormal GPS
Operation
*TestatGPSmode
Check V_RX
Check F412 and
its neighboring
circuits.
NO Check U402
NO Replace F411,
U411 or F414
YES
YES

SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams
2-16
ANT
C152
GND
2
3
OUTVCC
4
1
VCON
L107
6V
OSC101
L120
C160
C162
L112
C136
R111
L121
L106
C167
V_2.85TX
L109
C155
2
G
3
GG
5
IN
1OUT4
F105
C108
C161
C138
11
2
2
CN102
C149
F104
G
25
G
1IN
OUT3
4
OUT
V_IN
V_2.85TCXO
C112
6
G7
9
G10
G
G12
RX
5
11
TX
F101
8ANT
1
G
13
G
G2
3
G
G4
G
R137
L111
R126
2.7nH
R110
C135
R120
VPOS
1
7
VRMS
C129
5
COMM
FLTR6
GND
9
2IREF
PWDN
4
RFIN
3
SREF8
U106
R133
C137
R130
C157
CN101
DNG
2
DNG
4
3NI 1
TUO
C110
5IN
2
NC
4OUT
U103
1
EN
GND3
C133
L102
C123
R139
C122
C132
R104
C127
C139
C164
C168
L105
C144
C116
R141
R101
V_2.85RX
C134
V_2.85TX
R100
C153
R140
R132
V_2.85SYNTH
C104
C141
V_2.85TX
L100
C148
R103
C103
L101
L103
C115
R107
1IN
3
OUT
VCC4
C114
C147
U107
GND
2
C166
R131
R121
C146
L108
1
OUT
F102
G
2
G
35
G
IN
4
C126
V_2.85RX
C142
7
VDDM
22VDDRF
R108
5
VDDA
ADDV
10
ADDV
14
16
ADDV
24
VDDA
20
VDDA
ADDV
26
13
DLOH_PC_XT
QAF_XT
11
29
I_XT
NI_XT
30
9
NO_XT
Q_XT
2728
NQ_XT
21
VCONTROL
3
VDDA
NI_OL_XR
15
R_BIAS6
32
KCBS
1
SBDT
2
SBST
4
TCXO
12
PC_XT
35
DNG
DNG
36
LOCK8
25
CN
37
NC
NC
38
18RX_CP
19
RX_CP_HOLD
17RX_FAQ
U104
CELL_OUT
23
FER_CAD
31
33
DNG
DNG
34
C163
C131
R106
C107
C105
L119
C119
C128
R102
C125
L104
R112
C120
VDDA
7
ADDV
1517
ADDV
19
ADDV ADDV
33
26
VDDA
MDDV
31
RX_QP22
6R_BIAS
29
SBCK
30
SBDT
28
SBST
27
TCXO
18
ENUTF_OCV
2VDDA
PNI_SPG
13
NIOL
16
TUO_OL
42NC
43NC
ANLCR
38
RX_IN24
RX_IP25
23
RX_QM
GND
8
GND
9
12
DNG
14
DNG
20
DNG DNG
32
37
MNI_SPG
36
NI_ANLC
40
3CLNA_OUT
21
DIVERSITY
34
PETS_MF
GND
1
35
DNG
41
DNG
4GND
5GND
U105
CELL_INM
10
11
PNI_LLEC
39
SAIB_ANLC
C106
G
10
11
G
4
RFIN
RFOUT
8
VCC1
5
VCC2
6
VCONT2
1VREF
U102
3
G
G
7
9
G
R119
C109
C151
U101
GND2
IN
5
1
OUT1
3
OUT2
6VC1
4VC2
R115
R105
L113
C150
C124C117
C130
C118
F103
GND1
2
4
GND2
IN1
OUT
3
V_2.85RX
L117
R118
V_IN
51
R134
C169
L110
R145
V_2.6D
R144
C101
C145
47PF
C102
10V
V_2.6D
R143
C173
C174
R146
C121
R129
C113
C143
R114
V_2.85TCXO
C111
C100
C165
C171C170
H_DET
5
R135
ANT_SW
AUX_SBCK
TX_Q_M
TX_Q_P
TX_I_P
TX_I_M
GPS_MODE
CDMA_MODE
5
CDMA_MODE
TRK_LO_ADJ
5
PA_ON
5
AUX_SBDT
AUX_SBST
TCXO
UHF_LO_BUFF
TX_ON
TCXO
SYNTH_LOCK
TX_AGC_ADJ
5
DAC_IREF
CP_RX
TCXO
5
UHF_LO_BUFF
RX_Q_M
RX_Q_P
SBCK
SBDT
SBST
CP_RX
5
5
PA_R0
5
RX_I_M
RX_I_P

3. SCH-E159 Exploded View and its Parts list
3-3
3-1. Cellular phone Exploded View
QRF03
QFR01
QVO01
QVO03
QVO02
QKP01
QMP01
QMI01
QME01
QVK01
QAN01
QRE01
QCR06
QRF01
QSC13
QBA01
QBA02
QCR08
QIF01
QCA02
QWD02
QFU02
QFL02
QFU01
QME03
QSP01
QMO01
QLC01
QFL01
QMW02
QSP02
QCA01
QHI03
QAN05
QMI05
QLC02