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Block Diagram of System/RF Blocks

System Module UP8T

NSE­3

Original 11/97

3/A3­1

Circuit Diagram of Baseband

System Module UP8T
(Version 12 Edit 8) for layout version 14

NSE­3

Original 11/97

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Circuit Diagram of Power Supply (Version 14

System Module UP8T
Edit 41) for layout version 14

NSE­3

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Circuit Diagram of SIM Connectors (Version 14

System Module UP8T
Edit 9) for layout version 14

NSE­3

Original 11/97

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Circuit Diagram of CPU Block (Version 14

System Module UP8T
Edit 23) for layout version 14

NSE­3

NSE­3

(NSE­1)

Original 11/97

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Circuit Diagram of Audio

System Module UP8T
(Version 14 Edit 27) for layout version 14

NSE­3

Original 11/97

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Circuit Diagram of IR Module (Version 14

System Module UP8T
Edit 21) for layout version 14

NSE­3

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Circuit Diagram of RF Block (Version

System Module UP8T
14 Edit 26) for layout version 14

NSE­3

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Layout Diagram of UPT8T ­ Top (Version 14)

System Module UP8T

NSE­3

testpoint J102 J103 J107 J110 J111 J221 J222 J229 J230 J231 J232 J233

name FBUS_RX MBUS LGND VPP WDDISX 5V DSPXF MAD selftest MAD selftest VSIM VB (battery voltage in baseband) RFCLK

condition power on power on flash programming power on flash programming power on test mode set externally test mode set externally SIM power on battery connected active state

dc­level pulsed DC (0V/2.8V) pulsed DC (0V/2.8V) 0V nominal 5V (5V flash) or 3.0V (3V flash) reset state 0V, normal state 2.8V nominal 5.0V (5V flash) or 3.0V (3V flash) pulse active 0V, non­active 2.8V

ac­level

testpoint J502

name Power control op.amp output voltage to N550 ( Vpd, pin ) RFC ( 13 MHz sinewave ) VRX ( regulated supply for RX ) VTX ( regulated supply for TX ) VSYN_1 ( regulated supply for VCOs) VREF_2 ( ref. voltage for N500 ) AFC ( autom. freq. cntrl ) VXO ( regulated supply for VCTCXO ) 71 MHz IF input to N620

condition power level depended

dc­level pulsed DC 0V 2.8 V min 2.7 / max 2.85 V, pulsed 2.8 V min 2.7 / max 2.85 V, pulsed 2.8 V min 2.7 / max 2.85 V 1.5 V +/­ 1.5% 0 ­ 2.3 V, typ. 1.15 V ( room temp. ) 2.8 V min 2.7 / max 2.85 V

ac­level

J506 J510 J514 J516 J518

typ. 1.0 Vpp min 0.5/max 2.0 Vpp

nominal 2.8V (3V SIM card) or 5.0V (5V SIM card) nominal 3.6V (min 3.0, max 4.2) typ. 1.0Vpp (min 0.5Vpp, max 2.0Vpp) nominal 5.5V (min 5V, max 6V) CCONT switch mode regulator ripple voltage

J520 J522 J530 & J532

­95 dBm @ X540 (ext. RF connector )

typ. ca. 1.2 V pulsed

J234

VSRM

power on

typ 100 ­ 140 uVpp balanced voltage at 71 MHz typ. ca. 700 uVrms

J540

13 MHz output from N620 to Z620

J236 J250 J252 J253 J254 J255

RAMSELX GND COBBARSTX COBBAWRX COBBARDX COBBACLK

active state power on active state active state active state

pulse active 0V, non­active 2.8V 0V reset state 0V, normal state 2.8V pulse active 0V, non­active 2.8V pulse active 0V, non­active 2.8V pulsed DC (0V/2.8V) J550 & J552 J562 116 MHz TX IF to N500 RXC ( receive gain control voltage )

­95 dBm @ X540 (ext. RF connector ) RXC at level of full calibrated gain

typ. ca. 1.5 V pulsed

typ. ca. 1.1 ­ 1.2 V pulsed RX gain setting depended control range is 0.5 ­ 1.45 V, ,pulsed. typ. 1.3­1.4 V for calibrated maximum gain

typ. ca. 100 mVrms each

Original 11/97

3/A3­9

Layout Diagram of UPT8T ­ Bottom (Version 14)

System Module UP8T

NSE­3

testpoint J101 J104 J108 J220 J223 J224 J225 J226 J227 J228 J235 J251 J256

name FBUS_TX CCONTCSX (CCONT chip select) CHRG_CTRL V5V CCONTINT (charger, RTC interrupt) VCOBBA EXTSYSRESETX VCXOPWR PURX (power on reset) SLEEPCLK (32kHz clock) ROM1SELX AGND COBBADAX

condition active state active state charger connected active state interrupt active state power on power on power up/down power on active state pcb ground active state

dc­level pulsed DC (0V72.8V) pulse active 0V, non­active 2.8V pulsed DC (0V/2.8V) nominal 5.0V (min 4.8V, max 5.2V) pulse active 2.8V, non­active 0V nominal 2.8V (min 2.7V, max 2.85V) reset state 0V, normal state 2.8V active state 2.8V, non­active 0V reset state 0V, normal state 2.8V pulsed DC (0V/2.8V) pulse active 0V, non­active 2.8V 0V pulse active 0V, non­active 2.8V

ac­level

testpoint J500

name Control voltage for UHF VCO module G600 Control voltage for VHF VCO circuit VSYN_2 ( regulated supply for PLLS ) 13 MHz IF output to N250

condition channel 60 channel 1 channel 124

dc­level 2.25 +/­ 0.25 V > 0.8 V < 3.7 V typ. 2.0 ­2.2 V min 0.5 / max 4.0 V 2.8 V min 2.7 / max 2.85 V

ac­level

J504 J508 J534&J5 36

­95 dBm @ X540 (ext. RF connector ) RXC at level of full calibrated gain ­95 dBm @ X540 (ext. RF connector ) RXC at level of full calibrated gain

typ ca. 1.0 ­ 1.1 V pulsed min. 0.7 / max. 1.4 V

typ. 50 mVpp balanced voltage at 13 MHz

J538

13 MHz output from Z620 to N620

typ. ca. 1.5 V pulsed

typ. ca 600 uVrms

J542 J554 J556 J558 J560

VHF VCO output ( 232 MHz ) TXC ( TX power control voltage ) TXP ( TX enable ) TXQP ( other half of balanced Q­signal ) TXIP ( other half of balanced I­signal )

­ @level 19 typ. ca. 0.6 V pulse @level 5 typ ca. 1.8 V pulse 2.8 V logic level pulse, ( max. 0.8 V "0" / min 2.0 V "1" ) 0.8 V pulsed 0.8 V pulsed

typ. 400 mVpp. > 100 mVpp required

400 mVpp 400 mVpp

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