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Technical Documentation
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Copyright Nokia Mobile Phones
Assembly parts
ITEM Q’TY CODE DESCRIPTION VALUE, TYPE
1 9537025 Chassis 1D23393 BSH–4
2 9537014 Cover 1D21207 BSH–2
3 2 9780014 Antenna cable 4C21537 NME–1
4 23 6150299 Screw M3x8 DIN7985
7 9510105 RF shield 1 2D21209
8 9510158 RF shield 2 2D23397
9 9380227 Antenna label 4D22978
10 9380304 Continuous sheet print. according 4D23551
11 9380304 Continuous sheet print. according 4D22590
C1 0200271 Booster module DB4
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Technical Documentation
Copyright Nokia Mobile Phones
V107 4200917 Transistor BC848B/BCW32 npn 30 V 100 mA SOT23
V108 4202456 MosFet IRFR9020 p–ch 50 V 8 A TO252
V109 4202456 MosFet IRFR9020 p–ch 50 V 8 A TO252
V111 4200917 Transistor BC848B/BCW32 npn 30 V 100 mA SOT23
V112 4200917 Transistor BC848B/BCW32 npn 30 V 100 mA SOT23
V113 4110130 Zener diode BZX84 2 % 5.1 V 0.3 W SOT23
V114 4100567 Sch. diode x 2 BAS70–04 70V15 mA SERSOT23
V115 4110130 Zener diode BZX84 2 % 5.1 V 0.3 W SOT23
V116 4200909 Transistor BC858B/BCW30 pnp 30 V 100 mA SOT23
V117 4100567 Sch. diode x 2 BAS70–04 70V15 mA SERSOT23
V118 4200917 Transistor BC848B/BCW32 npn 30 V 100 mA SOT23
V200 4200917 Transistor BC848B/BCW32 npn 30 V 100 mA SOT23
V201 4210096 Transistor BCP54 npn 45 V 1.5 A SOT223
V202 4110130 Zener diode BZX84 2 % 5.1 V 0.3 W SOT23
V203 4110130 Zener diode BZX84 2 % 5.1 V 0.3 W SOT23
V204 4200917 Transistor BC848B/BCW32 npn 30 V 100 mA SOT23
V300 4108647 Pin diode BAR14–1 100 V SOT23
V301 4108647 Pin diode BAR14–1 100 V SOT23
V302 4210096 Transistor BCP54 npn 45 V 1.5 A SOT223
V303 4210096 Transistor BCP54 npn 45 V 1.5 A SOT223
V304 4210096 Transistor BCP54 npn 45 V 1.5 A SOT223
V305 4110130 Zener diode BZX84 2 % 5.1 V 0.3 W SOT23
V306 4110117 Zener diode BZX84 5 % 3.9 V 0.3 W SOT23
V307 4100567 Sch. diode x 2 BAS70–04 70V15 mA SERSOT23
V308 4100567 Sch. diode x 2 BAS70–04 70V15 mA SERSOT23
V400 4200909 Transistor BC858B/BCW30 pnp 30 V 100 mA SOT23
V401 4210010 Transistor BFP183 npn 12 V 65 mA 8 GHz
D200 4340024 IC, ROM MCUH8/534 QFP80A
D201 4342286 IC, EEPROM 8kx8 bit 250 ns SO28W
N100 4346996 IC, regulator 78M05 +5 V TO252AA
N200 4309061 IC, reset generator s TL7702AID SO8
N201 434H058 IC, dac 10bit plcc PM–7533 PLCC20
N202 4345540 IC, 2 x op.amp. TLC274BID SO14S
N300 4352222 IC, pow.amp. 6 W TDMA
X200 5432120 D25–conn angle m metalbracket UNC
X201 5422636 Coax–conn sfl d=2.5 50 Ω pcb
X202 5422636 Coax–conn sfl d=2.5 50 Ω pcb
7313201 Tape pad 1x12x25mm 2–sided wht
9853961 PC board DB4 117.5x152.0x1.6 d 1/pa
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Technical Documentation
Copyright Nokia Mobile Phones
C208 2307816 Ceramic cap. 47 n 20 % 25 V 0805
C209 2604110 Tantalum cap. 10 µ 20 % 25 V 7.3x4.4x2.8
C210 2307816 Ceramic cap. 47 n 20 % 25 V 0805
C211 2310424 Ceramic cap. 100 p 5 % 50 V 0805
C212 2310752 Ceramic cap. 10 n 20 % 50 V 0805
C213 2310350 Ceramic cap. 27 p 5 % 50 V 0805
C300 2310350 Ceramic cap. 27 p 5 % 50 V 0805
C301 2309852 Ceramic cap. 2.7 p 0.25 % 50 V 0805
C302 2309919 Ceramic cap. 8.2 p 0.25 % 50 V 0805
C303 2309852 Ceramic cap. 2.7 p 0.25 % 50 V 0805
C304 2310350 Ceramic cap. 27 p 5 % 50 V 0805
C305 2309852 Ceramic cap. 2.7 p 0.25 % 50 V 0805
C306 2505164 Electrol. cap. 1000 µ 20 % 40 V 12.5x30mm
C307 2307816 Ceramic cap. 47 n 20 % 25 V 0805
C308 2310350 Ceramic cap. 27 p 5 % 50 V 0805
C309 2310350 Ceramic cap. 27 p 5 % 50 V 0805
C310 2310350 Ceramic cap. 27 p 5 % 50 V 0805
C311 2307816 Ceramic cap. 47 n 20 % 25 V 0805
C312 2604093 Tantalum cap. 2.2 µ 20 % 35 V 6.0x3.2x2.8
C313 2604110 Tantalum cap. 10 µ 20 % 25 V 7.3x4.4x2.8
C314 2310350 Ceramic cap. 27 p 5 % 50 V 0805
C315 2310350 Ceramic cap. 27 p 5 % 50 V 0805
C316 2310350 Ceramic cap. 27 p 5 % 50 V 0805
C317 2310350 Ceramic cap. 27 p 5 % 50 V 0805
C318 2310350 Ceramic cap. 27 p 5 % 50 V 0805
C319 2310350 Ceramic cap. 27 p 5 % 50 V 0805
C320 2310544 Ceramic cap. 1.0 n 5 % 50 V 0805
C400 2310544 Ceramic cap. 1.0 n 5 % 50 V 0805
C401 2310544 Ceramic cap. 1.0 n 5 % 50 V 0805
C402 2604110 Tantalum cap. 10 µ 20 % 25 V 7.3x4.4x2.8
C403 2310544 Ceramic cap. 1.0 n 5 % 50 V 0805
C404 2310350 Ceramic cap. 27 p 5 % 50 V 0805
C405 2310350 Ceramic cap. 27 p 5 % 50 V 0805
C406 2309919 Ceramic cap. 8.2 p 0.25 % 50 V 0805
L002 3640301 Chip coil 150 n 20 % Q=30/25 MHz 1210
L100 3606664 Choke 30 µ
L101 0164030 Choke 9 µ
B200 4500822 Crystal 11.0592 M CL30PF h=3.6mm
Z300 4508208 Duplexer AMPS
Z309 4508372 Hz–6/a25/TX–filt 824–849 MHz AMPS
Z310 4508368 Hz–6/a25/RX–filt 869–894 MHz AMPS
V100 4100218 Trans. supr. LDP24A 100 V 30A/40 ms AG
V101 4110130 Zener diode BZX84 2 % 5.1 V 0.3 W SOT23
V102 4200917 Transistor BC848B/BCW32 npn 30 V 100 mA SOT23
V103 4202456 MosFet IRFR9020 p–ch 50 V 8 A TO252
V104 4100567 Sch. diode x 2 BAS70–04 70V15 mA SERSOT23
V105 4107027 Zener diode BZX84 5 % 16 V 0.3 W SOT23
V106 4200917 Transistor BC848B/BCW32 npn 30 V 100 mA SOT23
Technical Documentation
Copyright Nokia Mobile Phones
R221 1413603 Chip resistor 47 k 5 % 0.063 W 0805
R222 1413635 Chip resistor 100 k 5 % 0.063 W 0805
R223 1412430 Chip resistor 10 k 5 % 0.063 W 0805
R300 1413924 Chip resistor 220 5 % 0.063 W 0805
R301 1413836 Chip resistor 47 5 % 0.063 W 0805
R302 1413924 Chip resistor 220 5 % 0.063 W 0805
R303 1413836 Chip resistor 47 5 % 0.063 W 0805
R304 1413836 Chip resistor 47 5 % 0.063 W 0805
R305 1412335 Chip resistor 1.0 k 5 % 0.063 W 0805
R306 1411669 Chip resistor 22 5 % 0.063 W 0805
R307 1411669 Chip resistor 22 5 % 0.063 W 0805
R308 1411669 Chip resistor 22 5 % 0.063 W 0805
R309 1411669 Chip resistor 22 5 % 0.063 W 0805
R310 1411669 Chip resistor 22 5 % 0.063 W 0805
R311 1411669 Chip resistor 22 5 % 0.063 W 0805
R312 1412335 Chip resistor 1.0 k 5 % 0.063 W 0805
R313 1412409 Chip resistor 1.5 k 5 % 0.063 W 0805
R314 1412409 Chip resistor 1.5 k 5 % 0.063 W 0805
R315 1412423 Chip resistor 4.7 k 5 % 0.063 W 0805
R316 1413635 Chip resistor 100 k 5 % 0.063 W 0805
R317 1412261 Chip resistor 100 5 % 0.063 W 0805
R318 1413635 Chip resistor 100 k 5 % 0.063 W 0805
R400 1412430 Chip resistor 10 k 5 % 0.063 W 0805
R401 1412423 Chip resistor 4.7 k 5 % 0.063 W 0805
R402 1413924 Chip resistor 220 5 % 0.063 W 0805
R403 1412416 Chip resistor 2.2 k 5 % 0.063 W 0805
R404 1413924 Chip resistor 220 5 % 0.063 W 0805
R405 1411669 Chip resistor 22 5 % 0.063 W 0805
R406 1413924 Chip resistor 220 5 % 0.063 W 0805
C100 2307816 Ceramic cap. 47 n 20 % 25 V 0805
C101 2505164 Electrol. cap. 1000 µ 20 % 40 V 12.5x30mm
C102 2307816 Ceramic cap. 47 n 20 % 25 V 0805
C103 2307816 Ceramic cap. 47 n 20 % 25 V 0805
C104 2307816 Ceramic cap. 47 n 20 % 25 V 0805
C105 2307816 Ceramic cap. 47 n 20 % 25 V 0805
C106 2505261 Electrol. cap. 220 µ 20 % 25 V 8.5x11.5
C107 2310544 Ceramic cap. 1.0 n 5 % 50 V 0805
C108 2310424 Ceramic cap. 100 p 5 % 50 V 0805
C109 2310456 Ceramic cap. 180 p 5 % 50 V 0805
C110 2310424 Ceramic cap. 100 p 5 % 50 V 0805
C200 2604110 Tantalum cap. 10 µ 20 % 25 V 7.3x4.4x2.8
C201 2604110 Tantalum cap. 10 µ 20 % 25 V 7.3x4.4x2.8
C202 2307816 Ceramic cap. 47 n 20 % 25 V 0805
C203 2604209 Tantalum cap. 1.0 µ 20 % 16 V 3.2x1.6x1.8
C204 2307816 Ceramic cap. 47 n 20 % 25 V 0805
C205 2604209 Tantalum cap. 1.0 µ 20 % 16 V 3.2x1.6x1.8
C206 2310350 Ceramic cap. 27 p 5 % 50 V 0805
C207 2310350 Ceramic cap. 27 p 5 % 50 V 0805
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Technical Documentation
Copyright Nokia Mobile Phones
Parts list of DB4
ITEM CODE DESCRIPTION VALUE TYPE
R077 1412335 Chip resistor 1.0 k 5 % 0.063 W 0805
R100 1412536 Chip resistor 22 k 5 % 0.063 W 0805
R101 1412430 Chip resistor 10 k 5 % 0.063 W 0805
R102 1412536 Chip resistor 22 k 5 % 0.063 W 0805
R103 1412430 Chip resistor 10 k 5 % 0.063 W 0805
R104 1412430 Chip resistor 10 k 5 % 0.063 W 0805
R105 1413635 Chip resistor 100 k 5 % 0.063 W 0805
R106 1412430 Chip resistor 10 k 5 % 0.063 W 0805
R107 1412430 Chip resistor 10 k 5 % 0.063 W 0805
R108 1412423 Chip resistor 4.7 k 5 % 0.063 W 0805
R109 1412536 Chip resistor 22 k 5 % 0.063 W 0805
R110 1412430 Chip resistor 10 k 5 % 0.063 W 0805
R111 1412310 Chip resistor 470 5 % 0.063 W 0805
R112 1412261 Chip resistor 100 5 % 0.063 W 0805
R113 1412409 Chip resistor 1.5 k 5 % 0.063 W 0805
R114 1412430 Chip resistor 10 k 5 % 0.063 W 0805
R115 1412261 Chip resistor 100 5 % 0.063 W 0805
R116 1412261 Chip resistor 100 5 % 0.063 W 0805
R117 1413635 Chip resistor 100 k 5 % 0.063 W 0805
R118 1412335 Chip resistor 1.0 k 5 % 0.063 W 0805
R119 1413635 Chip resistor 100 k 5 % 0.063 W 0805
R120 1413635 Chip resistor 100 k 5 % 0.063 W 0805
R200 1413635 Chip resistor 100 k 5 % 0.063 W 0805
R201 1413603 Chip resistor 47 k 5 % 0.063 W 0805
R202 1413603 Chip resistor 47 k 5 % 0.063 W 0805
R203 1412335 Chip resistor 1.0 k 5 % 0.063 W 0805
R204 1413635 Chip resistor 100 k 5 % 0.063 W 0805
R205 1413635 Chip resistor 100 k 5 % 0.063 W 0805
R206 1413603 Chip resistor 47 k 5 % 0.063 W 0805
R207 1412536 Chip resistor 22 k 5 % 0.063 W 0805
R208 1412430 Chip resistor 10 k 5 % 0.063 W 0805
R209 1412430 Chip resistor 10 k 5 % 0.063 W 0805
R210 1413603 Chip resistor 47 k 5 % 0.063 W 0805
R211 1413603 Chip resistor 47 k 5 % 0.063 W 0805
R212 1413603 Chip resistor 47 k 5 % 0.063 W 0805
R213 1413603 Chip resistor 47 k 5 % 0.063 W 0805
R214 1412423 Chip resistor 4.7 k 5 % 0.063 W 0805
R215 1800673 NTC resistor 15 k 10 % 0.12 W 0805
R216 1412536 Chip resistor 22 k 5 % 0.063 W 0805
R217 1412430 Chip resistor 10 k 5 % 0.063 W 0805
R218 1412536 Chip resistor 22 k 5 % 0.063 W 0805
R219 1412430 Chip resistor 10 k 5 % 0.063 W 0805
R220 1413603 Chip resistor 47 k 5 % 0.063 W 0805
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Technical Documentation
Layout diagrams of DB4
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Copyright Nokia Mobile Phones
Technical Documentation
Circuit diagram of transmitter section
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Copyright Nokia Mobile Phones
Technical Documentation
Circuit diagram of CPU section
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Copyright Nokia Mobile Phones