Nokia 2160 Service Manual systmdrw
SYSTEM MODULE GR4/GP4
NHC–4
Block Diagram
EXT.
ANT.
824...849MHz
TXLX
TXP
DNEGA
CRFCONT
+6 V
+4.5V
MODE
TXPWR
RXPWR
SYNTEPWR 1,2
TXPWR2
VREF
BIAS
VBAT
UDSA2
TEST
IF
–4 V
RF–BLOCK
869...894MHz
PLL
D/A
824...849MHz
TXPWR2
+6 V
11/97JR
Technical Documentation
19.44MHz
CLOCK GENERATION
(PART OF CTI)
DIV
2
4.86MHz
DIV
(1)/2
(9.72MHz)
9.72MHz
914...939MHz
DIV D
DIV S
DIV
91
DIV
(1)/2
DIV D
DIV S
UHF
VCO
ENAB
ENAB
ENAB
ENAB
ENAB
ENAB
45MHz
PLL
19.44MHz
VCTCXO
RFI
CLk
DBUS
RFI
CLk
CLk
DSP
CLk
CODEC
CLkS
MCU
CLk
44.545MHz
A:180MHz
D:189.72MHz
90MHz
CLkS
RFI2
VHF
VCO
RX
MODEM
ANA RX
DIGI RX
CRFRT
455kHz
f
f/4
f
f/2
f
f/2
TXA, TXP
MODEM DATA
RFI2
IF
MFI
FSM
DEMOD
2.43MHz
TX POWER
CONTROL
DQPSK
MODULATOR
RX TX
CONTROL
RX
BUFFER
SYNTE
CONTROL
CTI
TXIP
TXIN
TXQP
TXQN
DAF
RXI
RXQ
AMO
D
PDATA5
MCU/DSP
MAILBOX
RFI
CLOCK
GENER
TXC INT 2
AGC
RFICLK
9,72MHz
DSP
IF
MDA
MCU
IF
LCD DRIVER
IF
(LCDSIO)
KEYBOARD
IF
MBUS
RXI
I/Q
RXQ
AFC
TXI
TXQ
CONTROL
ADDRESS BUS
DATA BUS
48.6ks/s
48.6ks/s
97.2ks/s
INT 2
INT 2
RFI2CLK
106,8kHz
EPROM
(FLASH)
512k x 8
1ks/s
97.2ks/s
97.2ks/s
ASIC
EEPROM
8k x 8
8A–1
Copyright Nokia Mobile Phones
ANA RX
SAT
DC
OFFSET
COMP
BAD
FRAME
MASKING
ST
UI
USER
INTERFACE
DEV
DEVICE
CONTROL
LN
LOCAL
NETWORK
SYMBOL
SYNC
INTER–BURST
LEAVINGBUILDING
SATLIMITER
EQUALI–
ZATION
VSELP
SPEECH
DECODING
MCU
DATA DEVICE
INTERFACE
LOCALS
CONTROL
AFC
EN–
CODING
CELLULAR
SYSTEM
DDI
LOC
OS
OPERATING
SYSTEM
DEINTER–
LEAVING
VAD
SPEECH
ENCODING
CS
DSP
DSP
CONTROL
VSELPCONVOL.
PWM
9600 kbaud
CONVOL.
DECODING
HF &
ECHO
CANCEL
DIGI TX
SIO2
AGC
RX
FILT
DIGI RX
CRC
CHECKING
FM–
MODULA–
TION
WIDE
BAND
RAM
32k x 16
A/D
DRIVERS
SIO
HW
HW
DATA
BUS
IF
IF
VBATDET
VCHRG
BSI
BTEMP
RSSI
HOOK
JCONN
RFTEMP
RAM
32k x 8
SERIAL BUS
DSP
ANA TX
PLL X 4
WD
POWER
SUPPLY
VL1VL2
FLASH
BUS
MBUS
INTERFACE
SIO1
CLK 9.72MHz
CLK 512k 518.4k
SYNC 8k 8.1k
SERIAL BUS
VA1VA2VREF
SIO
D A
CODEC
A/D
A/D
CONTROL
CHARGE
CONTROL
BATTERY
VIBRA
BTEMP
BSI
SIDETONE
CHARGER
UI
XEAR
EARPHONE
MICRO–
PHONE
XMIC
LIGHTS
BUZZER
DISPLAY
KEYBOARD
DATA CLK 512kHz
SYNC CLK 8.0/64kHz
DBUS
CLKS
57.8 kbaud
DBUS
INTERFACE
SYSTEM MODULE GR4/GP4
NHC–4
11/97JR
Technical Documentation
GR4: Block Diagram of System Blocks (Version: 4.24 Edit: 185) for layout version 12
8A–2
Copyright Nokia Mobile Phones
SYSTEM MODULE GR4/GP4
NHC–4
11/97JR
Technical Documentation
GR4: Circuit Diagram of CTRLU Section (Version: 5.01 Edit: 167) for layout version 13
8A–3
Copyright Nokia Mobile Phones
SYSTEM MODULE GR4/GP4
NHC–4
11/97JR
Technical Documentation
GR4: Circuit Diagram of PWRU Section (Version: 5.01 Edit: 114) for layout version 13
8A–4
Copyright Nokia Mobile Phones
SYSTEM MODULE GR4/GP4
NHC–4
11/97JR
Technical Documentation
GR4: Circuit Diagram of DSPU Section (Version: 5.01 Edit: 157) for layout version 13
8A–5
Copyright Nokia Mobile Phones
SYSTEM MODULE GR4/GP4
NHC–4
11/97JR
Technical Documentation
GR4: Circuit Diagram of Audio Section (Version: 5.01 Edit: 79) for layout version 13
8A–6
Copyright Nokia Mobile Phones
SYSTEM MODULE GR4/GP4
NHC–4
11/97JR
Technical Documentation
GR4: Circuit Diagram of ASIC Section (Version: 5.01 Edit: 182) for layout version 13
8A–7
Copyright Nokia Mobile Phones
SYSTEM MODULE GR4/GP4
NHC–4
11/97JR
Technical Documentation
GR4: Circuit Diagram of RFI Section (Version: 5.01 Edit: 117) for layout version 13
8A–8
Copyright Nokia Mobile Phones
SYSTEM MODULE GR4/GP4
NHC–4
11/97JR
Technical Documentation
GR4: Circuit Diagram of Receiver Section (Version: 5.01 Edit: 166) for layout version 13
8A–9
Copyright Nokia Mobile Phones
SYSTEM MODULE GR4/GP4
NHC–4
11/97JR
Technical Documentation
GR4: Circuit Diagram of Synthesizer Section (Version: 5.01 Edit: 110 ) for layout version 13
8A–10
Copyright Nokia Mobile Phones
SYSTEM MODULE GR4/GP4
NHC–4
11/97JR
Technical Documentation
GR4: Circuit Diagram of Transmitter and Modulator Section (Version: 5.01 Edit: 404) for layout version 13
8A–11
Copyright Nokia Mobile Phones
SYSTEM MODULE GR4/GP4
NHC–4
11/97JR
Technical Documentation
GP4: Block Diagram of System Blocks (V ersion: 5.63 Edit: 205) for layout version 06
8A–12
Copyright Nokia Mobile Phones
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