
Nokia 208 Dual SIM, RM-949 | Board: 4FA_20b | v1.0 | 05.07.2013 | Upknowledge
Nokia Internal Use only | Copyright © 2013 Nokia, Only for training and service purposes
1 (7) | Front page
Service schematics
Nokia 208
Dual SIM
RM-949
05.07.2013
v1.0
IMPORTANT Version information
This document is intended for use by authorized Nokia
service centers only. Please use the document together
with other documents such as the Service Manual and
Service Bulletins.
While every effort has been made to ensure that the document is accurate, some errors may exist. Please always check for the latest published
version for this document.
If you nd any errors in the document please
send email to: service.manuals@nokia.com
1.0 First approved version.
Contents
1 Front page
X-GOLD, Power, Battery, USB
2
3
X-GOLD, Memory, BT / FM, Dual SIM
4
X-GOLD, Audio, Camera, Display, Keypad
5
RF part
6
Component nder Top
7
Component nder Bottom

Nokia 208 Dual SIM, RM-949 | Board: 4FA_20b | v1.0 | 05.07.2013 | Upknowledge
Nokia Internal Use only | Copyright © 2013 Nokia, Only for training and service purposes
2 (7) | X-GOLD, Power, Battery, USB
L2215
120R/100MHz
C2211
22-30u
VBAT_BB
C2214
22-30u
VSD_1V8
C2806
100n
C2816
220n
R2805
R2221
0R
0R
L2812
120R/100MHz
C2266
47p
C2210
220n
C2815
220n
C2217
1u5-2u2
C2258
15p
C2223 C2222
10u
C2264
22-30u
15p
VRF2
C2229
1u5-2u2
1u5-2u2
C2866
100n
L2211
E2251
E2250
R2265
100n
VBAT_BB_SD
C2213
C2227
3u3H
VRF1
R2835 R2836
4k7
J2203
J2200H8
C2200
100n
C2243
3u9-4u7
VSD_1V8
V2201
2x10k
R1
R2
VSD_1V8
4k7
R2268
56R
C4
B4
D3
B3
E2
D1
D6
D4
C3
5
4
1
10
3
2
SDA
SCL
_IRQ
_RESET_IN
CHG_MON
SAFE_OUT
LDO1
PWR_ON_CMP
_CHG
GOOD_BAT
CHG_AL_N
SW_OPEN
CHG_DET
TDP
TDN
N2210
CHG_IN
COMP2
A1,A5,A6,B5,E5=GND
N2320
6=GND
LDO2
LDO4
INVIB
BATT
OUT2
LED1
LED2
VBUS
VCAM
VAUX
C2232
1u5-2u2
C2224
1u5-2u2
C2226
1u
VBUS
C2230
1u5-2u2
L2216
120R/100MHz
C2265
15p
J2062
J2064
J2063
J3101
J2208
C2259
100n
X2052
VBUS
GND
VBAT_BB
C2246
C2261
1u5-2u2
10u
0
1
2
DD+
ID
J2061
F2050
LED[2-0]
VBUS_D
VBUS
R2051
22k
V2050
D S
G
R2050
15k
C2052
4u7
L2056
R2063
220R/100MHz
C2066
27p
C2050
470n
C2051
1u
K
2A
A
C6
D5
E1
E6
REF
B1
C2228
C2255
220n
100n
E3
E4
A2
LX2
A3
B2
C2
9
8
CDN
7
CDP
Z2050
R2087
0.06pF
V2211
L2212
10uH
VBUS_D
R2086
0.06pF
D2800
W15
VDDP_DIG
L2
I2C2_SDA
K2
I2C2_SCL
H1
C19
VSD2
B19
VSD2
F4
HW_MON1
F2
HW_MON2
G7
K18
K17
C13
B14
B16
E16
C16
C17
A16
A15
C14
CMP_EN
VBAT_HF_SPK
VBAT_HF_SPK
VDD_VBAT_RF12
VDD_VBAT_RF12
VDD_VBAT_SD1
VDD_VBAT_LDO
VDD_VBAT_SD2
VDD_VBAT_SD2
VDD_VBAT_SD1
VRF1
VRF2
1k
I2C_INT
RESET_CMP
VBUS1
VDDP_MMC
PWR_ON_CMP
GPIO_066
CHRG_EN
USB_DPLUS
USB_DMINUS
M17
M3
B8
N11
G17
E5
L1
A8
A9
0
1
VMMC
VBAT_BB
R2277
1M
I2C2[1-0]
C2201
1u5-2u2
C2807
100n
R2206
100k
C2238
220n
VCORE
220n
C2809
C2247
100n
220n
C2811
C2216
100n
220n
R2264
1k
R2082 R2085
120k
47k
C2865
47p
C2215
220n
C2808
100n
C2810
100n
R2850
43R2
L2210
3u3H
C2805C2873
R7533
220n
R2841
120k
C2819
100n
C2804
100n
C2225
220n
100k
C2212
22-30u
VANA2
VANA1
C2221
220n
C2254
220n
C2820
33n
FSYS_EN F1
R2211
30k
BTEMP NTC
VCTCXO NTC
R7537
47k
VPMU
VCPN
VREF
VMIPI
VPLL
VUSB
B17
VSD1
A17
VSD1
P6
VDD_CORE
F6
VDD_CORE
G11
VDD_CORE
N13
VDD_CORE
C18
SD1_FB
E17
VANA2
U7
VDD_MIPI_BGC
C7
VDD_USB_HS_PHY
G15
VANA1
F16
VDD_VPMU
L18
VDD_CPN
A14
VREF
T7
VDD_MIPI_SLAVE
F15
VMIPI
B7
VDD_USB_DIG
E13
VDD_VPLL
D12
VDD_LVDS
D8
VDD_USB
E14
VDD_VUSB
L19
CP1
L17
CP2
FSYSEN
B9
USB_TUNE
E6
DSP_AUDIO_IN1
V9
MIPI_R_EXT
M19
M1
P12
M2
A18,B15,B18,C10,C15,D13,D18,D19,F5,G10,G18,J11,J17,K5,K7,K9,K11,K16,L10,N10,R6,V6=GND
D15,E1,E19,F8,L15,P1,R10=VSD_1V8
F32K
OSC32K
P14
M5
M14
M0
B11
B10
L2214
120R/100MHz
Crystal oscillator
32.768 kHz
B2800
C2801
22p
C2802
22p
C2263
10p
V2200
VBAT
R2271
0R068
R2201
22k
R220
3
120k
SLOWAD[6-0]
L2155
120R/100MHz
C2081
27p
V2200
PEMT1
VBAT_BB
R2083
10k
J2202
R2202
22k
V2203
R2204
270k
VSD_1V8
R2080
18V/60V
J3117
L2213
120R/100MHz
C2262
10p
J3118
J2083
C2168
C2171
56p100n
VBAT
C2172
10p
X2080
VBATTERY
J2082
BSI
GND
J2081
J2084 J2085
C2184
10n

Nokia 208 Dual SIM, RM-949 | Board: 4FA_20b | v1.0 | 05.07.2013 | Upknowledge
Nokia Internal Use only | Copyright © 2013 Nokia, Only for training and service purposes
3 (7) | X-GOLD, Memory, BT / FM, Dual SIM
VDD_EBU
100n
C3002
C3004
100n 100n
1u5-2u2
D3000
Combo 2G M3
512M DDR
NAND
DRAM
Address/Data I/O
NAND
VSD_1V8
J2207
J3100
R3000
0R
C3001C3005
100n
CD/DAT3
C3009
C3008
100n
A4,A8,A9,B7,B8,B13,C1,C8,D14,G12,K3,K12,L12,N3,P8,P11=VDD_EBU
A3,A7,A12,B2,B6,C7,C9,C14,F12,J2,J12,J13,M2,M7,M14,N2,P12=GND
VMMC
L3200
120R/100MHz
C3205
10n 82k
X3200
DAT2
SD_CON_D2
SD_CON_D3
CMD
SD_CON_CMD
Vpp
CLK
SD_CON_CLK
VSS
SD_CON_D0
DAT0
SD_CON_D1
DAT1
CSW
DSW
R3209
18V/60V
C3210
Data I/O
DRAM
C3200
100n
C3211
18p
C3212
18p
22p
_RPF
RDYF
_WD
_RASD
_CASD
LDQMD
UDQMD
LDQSD
UDQSD
0
A
12
C3208
_EF
_LF
_GF
INTF
_WF
_ED
_KD
KED
BA1
BA0
18p
KF
KD
NC
18V/60V
R3201
L2
M12
K2
D12
M13
J3
H3
G3
L3
M8
P6
N6
B9
C6
C11
B4
P7
N7
M6
M11
N8
P9
N11
N9
M9
M5
N5
P5
M4
N4
P4
M3
N10
M10
P10
E14
E13
F14
F13
H14
J14
K14
K13
D13
E12
G14
G13
H13
H12
L14
L13
C13
B12
C12
A11
B11
A10
B10
C10
A6
A5
B5
C5
C4
B3
C3
C2
C3209
D2800
RESET2_N
T9
RESET2_N
T13
MEM_CS0_N
W12
MEM_ADV_N
V10
MEM_RD_N
R13
MEM_WAIT_N
R1
USIF3_RTS_N
T14
MEM_BFCLKO_0
T10
MEM_CS1_N
R12
MEM_WR_N
T15
MEM_RAS_N
T11
MEM_CAS_N
V19
MEM_BC0_N
V13
MEM_BC1_N
U18
MEM_BC2_N
V16
MEM_BC3_N
V11
MEM_SDCLKO
W11
MEM_BFCLKO_1
V12
MEM_CKE
N16
MEM_AD0
P18
MEM_AD1
N17
MEM_AD2
M18
MEM_AD3
P16
MEM_AD4
N15
MEM_AD5
R17
MEM_AD6
R16
MEM_AD7
N18
MEM_AD8
R14
MEM_AD9
P15
MEM_AD10
R15
MEM_AD11
U12
MEM_AD12
R11
MEM_AD13
T12
MEM_AD14
T16
MEM_AD15
P19
MEM_A0
R19
MEM_A1
R18
MEM_A2
T18
MEM_A3
T17
MEM_A7
U19
MEM_A4
V18
MEM_A6
W18
MEM_A5
V14
MEM_A14
W14
MEM_A13
V15
MEM_A12
U15
MEM_A15
U16
MEM_A10
V17
MEM_A11
W17
MEM_A9
U17
MEM_A8
R3217
R3216
R3220
R3219
82k
R3214
R3215
47R
R3211
R3212
18p
47R
R3210
47R
47R
R3213
47R
47R
R3202
1k0
R3218
6k8
82k
82k
L7
MMCI1_DAT2
N7
MMCI1_DAT3
N9
MMCI1_CMD
M8
MMCI1_CLK
P8
MMCI1_DAT0
L9
MMCI1_DAT1
R2
DIF_HD
USIF1_RXD_MRST
USIF1_TXD_MTSR
USIF1_CTS_N
USIF1_RTS_N
MMCI2_DAT3
DI3_RX_DATX
DI3_TX_DATX
MMCI2_CD
GPIO_070
I2S1_WA1
I2S1_TX
I2S1_RX
GPIO_064
CLK32K
F26M
SYSCLKEN
DI3_RX_DAT
DI3_TX_DAT
XRESET
ALERT_N
REF_CLK_EN
CC_CLK
CC_IO
CC_RST
DIF_RESET1
VDD_VSIM
M2
H4
K4
J4
A6
A5
D4
H3
J5
G4
D7
D6
E11
G3
A13
B13
B12
A11
G2
J9
J10
G9
G13
H12
P5
F18
UART_TX
UART_RX
UART_RTS
UART_CTS
UART_WAKE
BT_WAKEUP
I2S/PCM_CLK
I2S/PCM_SYNC
I2S/PCM_IN
I2S/PCM_OUT
BT_RESETX
SLOWAD[6-0]
I2C2[1-0]
C2220
220n
VSIM
J2206
J2205
J6001
J6008
J6002
J6003
J6004
J6007
J2757SLEEPCLK
R2220
100R
DI3_RX_DATX 3
DI3_TX_DATX 5
J6000
SYS_CLK 0
SYS_CLK_EN 1
DI3_RX_DAT 2
DI3_TX_DAT 4
RESET_N 7
ALERT_N 8
REF_CLK_EN 9
1kR2750
1
0
C2268
12p
68RR6017
68RR6016
68RR6014
68RR6015
C2269
47p
R3005
VSD_1V8
150k
C2755
100
C2267
C5
UART_TX
C6
UART_RX
D6
UART_RTS
D5
UART_CTS
F3
PIO3/UART_WAKEUP
C4
PIO4/BT_WAKEUP
F5
PCM_CLK/SPI_CLK
G5
PCM_SYNC/_SPI_CS
E5
PCM_IN/SPI_MOSI
G6
PCM_OUT/SPI_MISO
A6
_VREG_ENABLE_RST
F4
C2270
47p
VBAT_BB
C2754
1u5-2u2
n
C2760
12p
27p
SLEEP_CLK
A1,A2,C1,E2,E6=GND
RF_CTRL[16-0]
17
CLK
18
IO
16
RST
1
IRQ
2
RESETX
9
VDDBAT
21
VDDIO
4
BSI
24
SDA
23
SCK
10,19,20,22,25=GND
N6005
VREGIN_H
VDD_PADS
SPI_PCM_SEL
SYS_CLK
PIO2/CLK_REQ
VDD_FM_TX
VREGOUT_H
VDD_FM_RX_AUDIO
VDD_ANA_RADIO
VDD_AUX
VDD_DIG
D2750
VSIM1
RST1
CLK1
VSIM2
CLK2
RST2
VSIM2_DET
BT_RF
FM_RX
IO1
IO2
B1
VBAT_BB
R6012
100k
R2753
C6021
0u47
47R
C6013
1u5-2u2
C6023
1u5-2u2
R2752
VSD_1V8
C6026REFCLK_I
100p
R6013
68R
R2751
100R
100R
C6020
10n
C6028
27p
C6024
15p
R2759
R2755
18V/60V
R6018
0R
L6003
100nH
L6004
100nH
C6015
C6025
10n
1u5-2u2
R2757
100R
47R
R2774
18V/60V
C2759
C2753
27p
1u
B4
F6
E4
A3
BTH_CLK_REQ
E3
E1
G3
A4
F2
B2
C2
A5
C6018
1u5-2u2
11
12
13
R2770
14
47R
8
6
R2771
5
56R
7
11
13
R2758
C6022
100n
100R
C2756
100n
4 2ANT_BT
OUT IN
R2775
18V/60V
Z6001
2450MHz
C6014
1u5-2u2
FM_RX
R2772
18V/60V
R2848
18V/60V
RF_CTRL[16-0]
R2773
18V/60V
R2851
18V/60V
C2750
0u47
R2852
18V/60V
X6005
X6006
J2812
C2752
1u
R2847
1k0
VSIM1_CON
SIM_CON1_RST
SIM_CON1_IO
SIM_CON1_CLK
VSIM2_CON
SIM_CON2_IO
SIM_CON2_CLK
SIM_CON2_RST
VSIM2_DET3
X2756
7
C7
6
C6
1
C1
5
C5
3=GND
X2755
1
C1
7
C7
3
C3
2
C2
8
DSW
9
PSW
5,10,11,12,13,14,15,16,
17,18=GND