Nokia 8310 Service Manual gen

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PAMS Technical Documentation
NHM–7 Series Transceivers

General Information

Issue 1 10/2001  Nokia Corporation
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NHM–7 General Information
PAMS Technical Documentation

CONTENTS

The Product 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Handportable 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Desktop Option 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Product and Module List 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Specifications of Transceiver NHM–7 6. . . . . . . . . . . . . .
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Nokia Corporation
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PAMS Technical Documentation

The Product

The NHM–7 is a dual band handportable mobile telephone for the E–GSM 900 and GSM1800 networks. It is both GSM900 phase 2 power class 4 transceiver (2W) and GSM1800 power class 1 (1W) transceiver.
The main transceiver features are: – Integrated FM radio – Full graphic display
– GPRS – Integrated IR link & internal data – Internal vibra – Plug & play HF support – Plug–in SIM card below the back cover of the phone – Back mounted antenna (no connection for external antenna) – Jack style UI with two soft keys

Handportable

NHM–7
General Information
2.
HDD–1
1.
NHM–7
4.
ACP–7C ACP–7U
5.
ACP–7H
3.
ACP–7E
ACP–7X
6.
ACP–7A
Item Name: Type code: Material code:
1. Transceiver See Product Variants Standard battery Li–ion BLB–2 0271570
2. Headset HDD–1 0273302
3. Standard Charger
(Euro plug) 207–253 Vac ACP–7E 0675144
4. Standard Charger (US plug) 108–132 Vac ACP–7U 0675143 Standard Charger (US plug) 198–242 Vac ACP–7C 0675158
5. Standard Charger (UK plug) 207–253 Vac ACP–7X 0675145 Standard Charger
6. Standard Charger
(UK plug) 180–220 Vac ACP–7H 0675146 (Australia) 216–264 Vac ACP–7A 0675148
Nokia Corporation
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NHM–7 General Information

Desktop Option

The desktop option allows the user to charge the phone from the mains. Besides these optional chargers also ACP–7 can be used.
1.
NHM–7
ACP–8E
3.
ACP–8K
PAMS Technical Documentation
ACP–8X
4.
5.
ACP–8U ACP–8C
DCD–1
2.
ACP–8A
6.
Item Name: Type code: Material code:
1. Transceiver See Product Variants
2. Desk Stand DCD–1 0272865
3. Travel Charger
Euro plug 90–264 Vac ACP–8E 0272169
Travel Charger Korea plug 90–264 Vac ACP–8K 027311 1
4. Travel Charger UK plug 90–264 Vac ACP–8X 0272172
5. Travel Charger
US plug 90–264 Vac ACP–8U 0675196
Travel Charger China plug 90–264 Vac ACP–8C 0675211
6. Travel Charger Australia plug 90–264 Vac ACP–8A 0271637
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Nokia Corporation
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PAMS Technical Documentation

Product and Module List

Unit/type: Product code: NHM–7 Transceiver See Product Vari-
BLB–2 Standard Battery Li–ion 0271570 ACP–7E Standard Charger (EUR) 207–253 Vac 0675144 ACP–7U Standard Charger (US) 108–132 Vac 0675143 ACP–7C Standard Charger (US) 198–242 Vac 0675158 ACP–7X Standard Charger (UK) 207–253 Vac 0675145 ACP–7H Standard Charger (UK) 180–220 Vac 0675146 ACP–7A Standard Charger (AUS) 216–264 Vac 0675148 ACP–8E Travel Charger (EUR) 90–264 Vac 0272169 ACP–8K Travel Charger (Korea) 90–264 Vac 0273111
NHM–7
General Information
ants
ACP–8X Travel Charger (UK) 90–264 Vac 0272172 ACP–8U Travel Charger (US) 90–264 Vac 0675196 ACP–8C Travel Charger (China) 90–264 Vac 0675211 ACP–8A Travel Charger (Australia) 90–264 Vac 0271637 LCH–9 Mobile Charger 0675120 PPH–1 Plug–in HF Car Kit 0272170 MBD–10 Mobile Holder 0272866 Eur/Afr
0273412 APAC
MKU–1 Mounting Plate 0620036 HHS–9 Swivel Mount 0620037 DCD–1 Desktop Stand 0272865 DDC–1 Battery Charging Stand 0272418 HFM–8 HF Microphone 0271503 HDD–1 Headset 0273302 HDC–5 Headset 0271467 HDE–2 Headset 0694075 LPS–3 Loopset 0272419
Nokia Corporation
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NHM–7 General Information
PAMS Technical Documentation
General Specifications of Transceiver NHM–7
Parameter Unit
Cellular system GSM900 and GSM1800 RX frequency band EGSM: 925 ... 935 MHz
GSM900 935 ... 960 MHz GSM1800 1805 ... 1880 MHz
TX frequency band EGSM 880 ... 890 MHz
GSM900 890 ... 915 MHz GSM1800 1710 ... 1785 MHz
Output power GSM900 * +5 ...+33 dBm / 3.2 mW ... 2 W
GSM1800 +0 ...+30 dBm / 1.0 mW ... 1 W Duplex spacing GSM900 * 45 MHz GSM1800 95 MHz Number of RF channels EGSM 50
GSM900 124
GSM1800 374 Channel spacing 200 kHz Number of TX power levels GSM900 * 15 GSM1800 16 Sensitivity, static channel GSM900: –102 dBm
GSM1800: –102 dBm (norm. cond. only) Frequency error, static channel < 0.1 ppm RMS phase error < 5.0 Peak phase error < 20.0
*) applies also to EGSM
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Nokia Corporation
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