Service Schematics
NOKIANOKIA
Introduction
IMPORTANT:
This document is intended for use by authorized NOKIA service centers only.
“Service Schematics” was created with focus on customer care.
The purpose of this document is to provide further technical repair information for
NOKIA mobile phones on Level 3/4 service activities.
It contains additional information such as e.g. “Component finder”,
“Frequency band table” or “Antenna switch table”.
The “Signal overview” page gives a good and fast overview about the most
important signals and voltages on board.
Saving process time and improving the repair quality is the aim of this document.
It is to be used additionally to the service manual and other training
or service information such as Service Bulletins.
All measurements were made using following equipment:
Exploded view and component disposal
n770n770
SU-18
Nokia repair SW : Phoenix version 2005.20.7.98
Oscilloscope : Fluke PM 3380A/B
Spectrum Analyzer : Advantest R3162 with an analog probe
RF-Generator / GSM Tester : Rhode & Schwarz CMU 200
Multimeter : Fluke 73 Series II
While every endeavour has been made to ensure the accuracy of this document, some
errors may exist. If the reader finds any errors, NOKIA should be notified in writing.
Please send E-Mail to: training.sace@nokia.comtraining.sace@nokia.com
Copyright © NOKIA
This material, including documentation and any related computer programs is protected
by copyright, controlled by NOKIA. All rights are reserved. Copying, including reproducing,
modifying, storing, adapting or translating any or all of this material requires the prior
written consent of NOKIA. This material also contains companyconfidential information,
which may not be disclosed to others without the prior written consent of NOKIA.
Table of Contents PageTable of Contents Page
Front page
BB connection overview
UI
USB, MMC
RETU
TAHVO
OMAP, Combo- memory
WLAN, BT
Audio
Signal overview
Component finder
1
2
3
4
5
6
7
8
9
10
11
Customer Care / Service & Support Readiness / Content Creation Management
Customer Care / Service & Support Readiness / Content Creation Management
Copyright © 2005 NOKIA Only for training and service purposes
Copyright © 2005 NOKIA Only for training and service purposes
Version: 1.0 Version: 1.0 30.08.200530.08.2005
N770 SU-18N770 SU-18
Board version: 1gj_16aBoard version: 1gj_16a
FrontpageFrontpage
Page 1(11)Page 1(11)
VBATT
V18
BT_RF
WLAN_BT(3:0)
V18_RAM
V18_NAND
BLUETOOTH
Page8Page8
Page7Page7
UART3(3:0)
MCSI1(3:0)
BTHOSTWAKE
BTRSTX
BTWAKE
BTCLKREQ
BTSYSCLK
SLEEPCLK
SDRAM_AD(15:0)
SDRAM_BA(1:0)
SDRAM_DA(15:0)
SDRAM_CTRL(9:0)
NAND(14:0)
VCORE
V18
UART3(3:0)
MCSI1(3:0)
BTHOSTWAKE
BTRSTX
BTWAKE
SDRAM_AD(15:0)
SDRAM_BA(1:0)
SDRAM_DA(15:0)
SDRAM_CTRL(9:0)
NAND(14:0)
CPU
Page7Page7
BCOVER_SWITCH
USB_TAHVO(7:0)
LCD_CLK
CBUS(2:0)
RETU_INT
SLEEPX
PURX
SLEEPCLK
TAHVO_INT
BATTERY
SlowAD(4:0)
RETU
Page5Page5
0
1
2
2
VBAT
BSI
BTEMP
VCHARADC
CHSWSTAT
RSTX
RETU_INT
CBUS(2:0)
SLEEPCLK
PURX
SLEEPX
PWRONX
VCHRG
VCHARADC
CHSWSTAT
V28
V18
CBUS(2:0)
SMPSCLK
USB_TAHVO(7:0)
RSTX
SLEEPX
PURX
SLEEPCLK
TAHVOINT
TAHVO
Page6Page6
V18_RAM
V18_NAND
SCK
VBAT
I_SENSEN
I_SENSEP
VCORE
VBUS
USB(6:0)
LEDOUT
SETCURR1
SETCURR2
V28
V25
V18
VBAT
V28
V18
LEDOUT
SETCURR1
SETCURR2
0
1
VBAT
VCHRG
BSI
BTEMP
I_SENSEN
I_SENSEP
V28
BCOVER
Page4Page4
USB_PROD(2:0)
VBUS
USB(6:0)
DISPLAY
Page3Page3
Page4Page4
USB
VBAT
V18
BT_RF
WLAN_BT(3:0)
WLAN
Page8Page8
BTSYSCLK
BTCLKREQ
MCBSP2(3:0)
SLEEPCLK
WLAN_IRQ
WLAN_ENA
MCBSP2(3:0)
WLAN_IREQ
WLAN_ENA
ETM(16:0)
APE_JTAG(7:0)
PROT_SHELL
LCD(20:0)
UWIRE(4:0)
LCD_RST
PEN_INT
KEYB(8:0)
MMC_CARD(4:0)
MMC_ENA
MMC_SWITCH
DAC_CLK
MCBSP1(4:0)
I2C(1:0)
UART1(1:0)
AUDIO_PA_EN
HEADPH_IND
V25
V18
DAC_CLK
MCBSP1(4:0)
I2C(1:0)
UART1(1:0)
LEVEL_SHIFTERS
Page4/9Page4/9
MCBSP1_V28(4:0)
UART_V28(1:0)
UART_EMU(1:0)
DAC_CLK_V28
I2C_V28(1:0)
V28
PROT_SHELL
PWRONX
KEYB(8:0)
KEYPAD
Page3Page3
PROD_TEST_PATTERN
Page4Page4
UART1_V28(1:0)
USB_PROD(2:0)
SCK
LCD(20:0)
UWIRE(4:0)
LCD_RST
PEN_INT
LCD_CLK
VBAT
V18
MMC_CARD(4:0)
MMC_ENA
MMC_SWITCH
VBAT
V28
DAC_CLK_V28
MCBSP1_V28(4:0)
I2C_V28(1:0)
AUDIO_PA_EN
HEADPH_IND
MMC
Page4Page4
AUDIO
Page9Page9
Customer Care / Service & Support Readiness / Content Creation Management
Customer Care / Service & Support Readiness / Content Creation Management
Copyright © 2005 NOKIA Only for training and service purposes
Copyright © 2005 NOKIA Only for training and service purposes
Version: 1.0 Version: 1.0 30.08.200530.08.2005
N770 SU-18N770 SU-18
Board version: 1gj_16aBoard version: 1gj_16a
BB connections overviewBB connections overview
Page 2(11)Page 2(11)
OMAP
RETU
OMAP
RETU
OMAP
Battery
connector
KEYB(8:0)
V28
PROT_SHELL
PWRONX
LCD_RST
LCD(20:0)
LCD_CLK
VBAT
4V
C1530
R4300
1k0
2u2
GND
6
7
8
2
1
0
3
VIn
C1
536
100n
N1510
TK63115B-G
GND
1.8V
V18
GND
VCont
LCD_HSYNC
17
LCD_PCLK
16
LCD_VSYNC
18
19
LCD_DE
LCD_TE
20
1.8V
V18
L1530
600R/100MHz
C1537
L1531
600R/100MHz
C1533
1u5
VOut
GND
GND
R1531
100p
J1514
0R
C1531
Keypad connector
TERST
GND
X4300
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R1514
1M0
GND
R1500
100k
C1513
UWIRE_V28(4:0)
0
J1550
1
100n
2
3
4
GND
J1551
J1552
J1553
C1550
100n
2.8V
VTOUCH
GND
L1506
600R/100MHz
Touch screen
0
SDI
1
SDO
2
SCLK
3
CS0
GND
C1510
1n0
GND
C1514
1n0
1n0
GND
controller
N1500
TSC2046IZQCR
A4
DIN
A2
DCLK
A3
_CS
E7
AUX
_PENIRQ
G6
VBAT
D1
X+
G2
X-
E1
Y+
G3
Y-
A1
NC
A7
NC
B2
NC
B3
NC
B4
NC
B5
NC
B6
NC
C2
NC
C4
NC
C5
NC
C6
NC
D2
NC
D3
NC
D4
NC
D5
NC
B1,C1=
DOUT
BUSY
IOVDD
VREF
VTOUCH
GND G4,G5=
A6
A5
B7
C7
D7
D6
NC
E2
NC
E3
NC
E4
NC
E5
NC
E6
NC
F1
NC
F2
NC
F3
NC
F4
NC
F5
NC
F6
NC
F7
NC
G1
NC
G7
NC
C1507
47p
C1517
GND
0
1
2
3
4
GND
R1510
X+
10R
R1511
X-
10R
R1512
Y+
10R
R1513
Y-
10R
C1509
GND
1n0
GND
5
1
R15
1M0
UWIRE(4:0)
PEN_INT
V28
OMAP
OMAP
RETU
2.8V regulator
C1535
2.8V
V28_LCD
LCD connector
X1503
1
VLED2-
2
VLED2+ Y-
3
VLED1+
4
VLED15
6
D8
7
D7
8
9
D6
10
D5
11
12
D4
13
D3
14
15
D2
16
D1
17
18
D0
19
SCL
20
DOUT
21
22
DIN
23
CSX
PCLK
24
RESX
25
2D-3D
26
D9
27
D10
28
D11
29
30
D12
31
32
D13
33
D14
34
35
D15
36
D16
37
D17
38
DE
39
HS
40
VS
41
42
43
44
45
46
47
48
49
50
GND
VDDI
1V8
2V8
VDD
TSU
TSR
TSD
TSL
GND
10n
GND
Y+
XYX+
C1519
47p
GND
C1551
47p
GND
C1
A3
A1
A1A1
C1
C3
B2
GND
A3A3
C3C3
C1C1
B2
GND
A3
A1
C3
B2
GND
VOut VIn
C1520
22u
GND
C1552
1u5
GND
V18_LCD
R1527
100k
R1528
ESD A14 V2- 4BF 2
532
R1
ESDA14V2-4BF2
R1529
ESDA14V2-4BF2
TK63128B-G
GND
L1508
600R/100MHz
CS3
SDI
SDO
SCLK
N1520 VCont
4V
VBAT
1.8V
V18 V18_LCD
V18
4
0
1
2
R1501
1
/2 VWM16V
R1501
2
/2 VWM16V
R1503
/2 VWM16V
2
GND
GND
GND
C1502
47p
GND
C1501
10n
LEDOUT
SETCURR1
SETCURR2
R1503
1
/2 VWM16V
GND
RETU
LED driver
V28
Prot shell
Keyb6
Keyb7
Keyb8
Keyb2
Keyb1
Keyb0
Keyb3
Pwronx
Keypad filter
Z4300
GND
BGF109
A5
LINE1
A4
LINE2
B5
LINE3
B4
LINE4
C5
LINE5
C4
LINE6
D5
LINE7
D4
LINE8
E5
LINE9
E4
LINE10
A3
GND
E3
GND
R4301
10R
LINE1
LINE2
LINE3
LINE4
LINE5
LINE6
LINE7
LINE8
LINE9
LINE10
GND
GND
A2
A1
B2
B1
C2
C1
D2
D1
E2
E1
C3
D3
GND
X+
Y+
XY-
A1
A3
GND
R1520
ESDA14V2-4BF2
C1 C3
B2
GND
1.8V
V18
R1534
4k7
R1535
150R
LCD controller LCD controller
D1510
NC
C7
C8
C9
C10
D1
D2
D3
A4
A3
B4
F3
G3
H3
E3
F1
E1
E2
F2
J3
G1
G2
H1
H2
J1
J2
K2
K3
D5
D4
D6
D7
E4
G7
H6
C4
D8
H4
E8
G4
H5
H7
A1
A2
A10
A11
B1
B11
K1
K11
L1
L2
S1D13742
CSX
WEX
RDX
DCX
RESETX
TE
GPIO_INT
CLKI
CLKOUT
MD10
CLKOUTENX
MD11
MD12
CNF0
MD13
CNF1
MD14
CNF2
MD15
TESTEN
TEST0
TEST1
TEST2
SCANEN
PWRXVEX
GPIO0
GPIO1
GPIO2
VD10
GPIO3
VD11
GPIO4
VD12
VD13
GPIO5
VD14
GPIO6
GPIO7
VD15
VD16
VCP
VD17
PLLVDD
VD18
PLLVSS
VD19
VD20
COREVDD
VD21
COREVDD
VD22
COREVDD
VD23
COREVDD
VD24
VD25
IOVDD
VD26
IOVDD
VD27
IOVDD
VD28
VD29
VD30
PIOVDD
VD31
PIOVDD
PIOVDD
VD32
PIOVDD
VD33
VD34
NC
VD35
NC
NC
NC
NC
PCLK
NC
NC
NC
NC NC
NC
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
VD0
VD1
VD2
VD3
VD4
VD5
VD6
VD7
VD8
VD9
J1516
LCD_PXL0
B1
LCD_PXL1
B2
LCD_PXL2
B3
LCD_PXL3
B4
LCD_PXL4
B5
LCD_PXL5
G0
LCD_PXL6
G1
LCD_PXL7
G2
LCD_PXL8
G3
LCD_PXL9
G4
LCD_PXL10
G5
LCD_PXL11
R1
LCD_PXL12
R2
LCD_PXL13
R3
LCD_PXL14
R4
LCD_PXL15
R5
LCD_VSYNC
LCD_HSYNC
LCD_PCLK
LCD_DE
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
VideoIF(19:0)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
18
17
16
19
10
11
12
13
14
15
19
17
18
16
GND
Y+
XX+
Z1502
LINE1
LINE2
LINE3
LINE4
LINE5
LINE6
LINE7
LINE8
LINE9
LINE10
GND
GND
LINE1
LINE2
LINE3
LINE4
LINE5
LINE6
LINE7
LINE8
LINE9
LINE10
GND
GND
BGF109
Z1503
BGF109
LINE1
LINE2
LINE3
LINE4
LINE5
LINE6
LINE7
LINE8
LINE9
LINE10
GND
GND
LINE1
LINE2
LINE3
LINE4
LINE5
LINE6
LINE7
LINE8
LINE9
LINE10
GND
GND
GND
7
6
5
4
3
2
1
0 14
8 15
9
C1
C3
B2
A5
A6
A7
A8
A9
B8
B9
B10
C2
B3
B5
B6
B7
L9
L8
L7
L6
L5
L4
L3
K10
K9
K8
K7
K6
K5
K4
J11
J10
J9
J8
J7
J6
J5
J4
H11
H10
H9
H8
G11
G10
G9
G8
F11
F10
F9
F8
E11
E10
D10
VS
D9
HS
D11
C11
DE
E9
NC
L10
L11
NC
J1510
J1511
J1512
J1513
J1515
GND
NC
NC
NC
NC
NC
NC
C1532
1u5
C1534
1u5
GND
1u5
C5,C6,E5,E6,E7,F4,F5,F6,F7,G5,G6= GND
Customer Care / Service & Support Readiness / Content Creation Management
Customer Care / Service & Support Readiness / Content Creation Management
Copyright © 2005 NOKIA Only for training and service purposes
Copyright © 2005 NOKIA Only for training and service purposes
Version: 1.0 Version: 1.0 30.08.200530.08.2005
N770 SU-18N770 SU-18
Board version: 1gj_16aBoard version: 1gj_16a
UIUI
Page 3(11)Page 3(11)
1.8V
RETU
OMAP
TAHVO
VBAT
V18
MMC_CARD(4:0)
MMC_ENA
MMC_SWITCH
VBUS
USB(6:0)
VMMC
MMC
Level shifter
R4730
10k
4
3
4V
R4742
R4760
10k
0
1
2
S4760
GND
R4741
100k
100k
J4741
Switch open=1.8V
Switch closed=0V
GND
GND
C4731
C4730
22u
10n
GND GND GND
C4732
22u
1.8 V / 2.85V
N4730
LP3928TLX-1828_NOPB
B3
Dir1
B2
Dir2
C3
Dir3
A4
EN1
A2
EN2
C2
LatchClk
A1
VBAT
B4
VCCA
B1
VCCB
GND
ASIP
C4
A1
D4
A2
D3
A3
C1
B1
D1
B2
D2
B3
A3
GND
EMIF04-MMC02F2
R10
R20
R4750
R1
R2
R3
R4
GND
C4750
100n
GND
MMC connector
X4750
C2
C3
C4
C5
C6
C7
GND
GND
GND
Command/response
GND
Supply voltage
Clock
GND
Data
USB connected=5V
GND
USB connector
X1220
VBUS
1
D-
2
D+
3
4
DATA_GND
5
GND
2
0
1
USB_PROD(2:0)
ESDA14V2-4BF2
A1
A3
C1
C3
B2
GND
0
SLAVEPU
5
DPRXD
4
DMTXD
2
MASTPD2
1
MASTPD1
6
DPRXD2
3
DPCLK
J1290
J1291
J1210
R1212
220k
GND
GND
R1213
IP4065CX11_LF
17k
1k3
33R
33R
15k
L1220
600R/100MHz
Audio codec
Customer Care / Service & Support Readiness / Content Creation Management
Customer Care / Service & Support Readiness / Content Creation Management
Copyright © 2005 NOKIA Only for training and service purposes
Copyright © 2005 NOKIA Only for training and service purposes
UART1_V28(1:0)
RETU
SCK
Version: 1.0 Version: 1.0 30.08.200530.08.2005
N770 SU-18N770 SU-18
0
1
2
R2001
1
0
1k0
Board version: 1gj_16aBoard version: 1gj_16a
USB_DUSB_D+
USB_VBUS
FBUS_RX
FBUS_TX
SCK
USB, MMCUSB, MMC
J2000J2000
4
3
2
1
9
8
7
6
GND
5
X2000
1
GND
Traceability pad’s
Page 4(11)Page 4(11)
BTEMP
V28
LED driver
Audio codec
WLAN PA
Battery
connector
Keypad
filter
TAHVO
TAHVO
OMAP
TAHVO
OMAP
Battery
connector
PWRONX
VCHARADC
CHSWSTAT
CBUS(2:0)
SLEEPX
VBAT
BSI
4V
J1425
0.5V if charger connected
R1410
10k
R1411
0R
GND
RTC back up battery
C1425
1.35V
R1422
100k
C1112
1n0
R1424
120k
GND
32 kHz oscillator
C1429
C1428
C1427
1n0
1n0
1n0
GND
GND
GND
0
1
2
C1431
C1430
1n0
1n0
1n0
GND GND
CBUSCLK
CBUSDATA
CBUSENX
1
GND
4V
C1433
R1110
C
1426
47k
GND
1n0
B1420
32.768kHz
L1440
220R/100MHz
L1441
600R/100MHz
L1442
600R/100MHz
L1443
600R/100MHz
L1444
220R/100MHz
GND
GND
C1432
22p
GND
GND
GND
GND
C1444
GND
C1447
C1448
BSI
BTEMP
C1441
1u0
1u0
10U
1u0
C1445
1u0
R1421
120k
GND
27p
GND
GND
C1442
1u0
C1446
1u0
C1420
GND
10n
GND
C1443
1u0
1.8V
V18
C1421
10n
GND
GND
GND
K1
J3
J1
J2
E1
E2
E3
D2
C3
K2
M12
L3
L11
L12
M2
L2
M1
G10
F10
M3
L9
K9
L8
E12
L1
J11
M4
K10
A4
B4
L4
A3
C4
M5
L5
K5
J10
M6
L7
L6
M10
C5
C6
A5
B6
A6
B7
C12
K11
A8
H12
F12
B12
B3
RETU
D1420
RETU_3.02
Mic1P
Mic1N
Mic2P
Mic2N
Mic3P
Mic3N
Mic3PR
Mic3NR
VDARx
VDATx
BSI
BTemp
HeadDet
HookDet
LS
LST
RFTemp
VBat6
VChar VRef
WTxDet
CrI
CrO
VBack
PwrOnX
SIMDetX
WDDis
AudClk
ChSwS
EarDaL
EarDaR
MBusTx
PMARP
PMARN
SerClk
SerData
SerSelX
SleepX
TxCClk
TxCCtrl
TxCDa
HV
SIMClk1
SIMDa1
SIMIOC1
SIMClk2
SIMDa2
SIMIOC2
VBat1
VBat2
VBat3
VBat4
VBat5
VBatCP
EarP
EarN
XEarL
XEarLC
XEarR
XEarRC
MicB1
MicB2
MicBCap
VSARx
VSATx
MicSub
HFSpP
HFSpN
VibraP
VibraN
VAna
VAux
VDRAM
VRFC
VSIM1
VSIM2
VRCP1
VRCP2
FlyHigh
FlyLow
MBusRx
MicData
PURX
RetuInt
SlClk
MBus
TxC1
TxC2
SIMClkC1
SIMDaC1
SIMRstC1
SIMClkC2
SIMDaC2
SIMRstC2
Gnd1
Gnd2
Gnd3
Gnd4
GndCP
GndH VBatH
VBG
VR1
VCP
RstX
AFC
D3
D1
F3
F1
G1
G3
H1
C1422
H2
1u
VREF_RETU
VANA_RETU
V28
V18
V18_RAM
V25
VRFC_RETU
VSIM1_RETU
VSIM2_RETU
VRCP1_RETU
VRCP2_RETU
J1424
C1436
GND
1n0
0
C1434
GND
1u0
GND
GND
C1424
1u0
1.35V/30uA
Internal use only
2.8/2.5V_100mA
2.5/150mA_1.8V/150mA
1.8V/250mA
2.5V/15mA
1.8V/15mA
3V/30mA_1.8V/70mA
3V/30mA_1.8V/70mA
4.75V/5mA
4.75V/5mA
C1450
GND
J1420
J1421
J1422
J1423
C1435
1n0
4u7
2
GND
G2
C1
H3
F2
B1
C2
A2
A1
H10
F11
J12
E11
M11
D12
VIO
G11
G12
A7
C9
A10
C10
B10
B11
A12
K4
B5
K3
K8
M9
H11
E10
M8
K7
M7
C7
C8
C11
B9
A9
D10
L10
TM
D11
K12
B8
K6
A11
B2
C1451
2.5V
C1460
1u0
GND
C1453
C1452
1u0
GND
1u0
1u0
GND
GND
C1454
2.8V
C1463
1u0
GND
C1455
1u0
1u0
GND
Battery cover open switch
3
1
GND
C1464
1.8V
C1457
2.5V
1u0
GND
C1456
1u0
GND
GND
N1120
SH248CSP
VDO
GND2Output
1.8V
V18
1u0
GND
BCOVER
V18
V18_RAM
V25
PURX
RETU_INT
RSTX
SCK
SLEEPCLK
OMAP
Audio level shifter
TAHVO
WLAN
LCD connector
OMAP
Audio
Combo memory
Audio level shifter
TAHVO
OMAP
OMAP
TAHVO
J2000
OMAP
TAHVO
WLAN
MMC
G1401
4707559
GND
Customer Care / Service & Support Readiness / Content Creation Management
Customer Care / Service & Support Readiness / Content Creation Management
Copyright © 2005 NOKIA Only for training and service purposes
Copyright © 2005 NOKIA Only for training and service purposes
C1401
27p
GND
Version: 1.0 Version: 1.0 30.08.200530.08.2005
N770 SU-18N770 SU-18
Board version: 1gj_16aBoard version: 1gj_16a
4V
C1480
1.8V regulator
Vi n
N1480
ON/OFF
LP2985ITLX-
BYP
1.8_NOPB
1u0
C1481
10n
GND
GND
GND
RETURETU
Vout
C1482
1.8V
V18_NAND
2u2
GND
Combo memory
Page 5(11)Page 5(11)
L1310
220R/100MHz
N 1 3 1 0
Battery
connector
X1110
1
2
3
J1110 J1111
J1112
GND
R1112
14V/50V
GND
C1110
WLAN
BT
PA
RETU
R1113
150R
VBAT
BSI
MMC
Level shifter
1.8V regulator
LCD controller LCD controller
RETU
TAHVO
C1113
220u_10V
GND
GND
C1111
27p
27p
GND
R1111
14V/50V
RETU
OMAP
RETU
USB connector
V18
VCORE
VCHARADC
CHSWSTAT
VBUS
N 1 3 1 0
Charger
connector
X1100
1
2
F1100
2A
C1315
1u0
GND
USB connected=5V
C1319
1u0
GND
L1100
220R/100MHz
C1313
10n
GND GND
V1101
1PMT16AT3
C1314
1u0
Charger connected=6V
C1103
27p
C1104
2 3
1
GND
C1102
1n0
R1120
4
CURRENT_SEN
GND
N 1 3 1 0
TAHVO
C1312
C1311
10U
10n
3649011
C1310
22u
GND
1u0
C1320
1u0
L1312
10uH
Charger connected=0.5V
R1315
10k
GND
GND
J1320
J1321
GND
VCHRG
J1323
J1324
GND
GND
GND
A7
A6
A5
B6
B4
B5
A4
D10
E10
E9
F10
G10
F9
D9
J1
F1
F2
G9
J8
A10
B10
A8
B8
A9
H10
G2
H2
K10
H3
H4
H5
H6
H7
H8
G3
G8
F3
F8
TAHVO_V4.1
VBAT1
VBAT1
VCoreCoil
VCoreCoil
VCore
GND1
GND1
VCharIn1
VCharIn2
VCharInK
VCharOut1
VCharOut2
VCharOutK
VCharADC
ChSwS
SMPSClk
GND4
VBAT3
GND3
NC
NC
NC
NC
NC
GND5
Vout
SENSE+
SENSE-
VCC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
N1310
Slave_PU
Master_PD1
Master_PD2
D+_RXD
D-_TXD
VPP_VIO
VCCint
RCV_FRX2
VP_FRX
VM_CLK
SLAVESWSET
RSTX
PURX
SLEEPX
TahvoInt
CbusData
CbusSelX
CbusClk
VcoreDef
FlashM
TestMode
TestOut
GenOut1
GenOut2
GenOut3
PWM300
Clk600
SleepClk
CLK
RXD2
OEX
FSE0
C1336
100n
USB(6:0)
USB_TAHVO(7:0)
RSTX
PURX
SLEEPX
TAHVOINT
CBUS(2:0)
SLEEPCLK
LEDOUT
SETCURR1
SETCURR2
V28
J10
H9
J9
J6
K7
J7
K8
A1
K9
A3
VIO
J4
K4
J5
VO
K2
J3
K3
K5
FTX
K6
B3
D2
D1
C2
C1 C10
B1
B2
C9
A2
B7
B9
J2
K1
H1
G1
E1
E2
E3
NC
E8
NC
D3
NC
D8
NC
C3
NC
C4
NC
C5
NC
C6
NC
NC
NC
GND
C7
C8
GND
C1318
1u0
GND
J1329
J1326
J1327
R1312
10k
GND
1.8V
C1323
10n
SLAVEPU
MASTERPD1
MASTERPD2
CLK
RXD2
DPRXD
DMTXD
0
1
2
3
6
5
4
J1310
J1311
J1312
J1313
USB_TXEN
USB_SE0
USB_TXD
USB_RCV
USB_VP
USB_VM
USB_PUEN
GND
PWMTAHVO
R1333
33R
5
4
3
2
1
0
6
7
A2
C2
B3
A3
N1336
LMV321M7X_NOPB
+
1
-
3
2= GND
5= V28
RSTX
PURX
SLEEPX
DATA
ENABLE
CLK
L1330
22uH
N 1 3 1 0
LED driver
N1330
TK65600B-G
EN
VOUT
VDD
IND
FB
AGND
PGND
NC
R1332
56R
R1335
4
1k0
1
2
0
GND
C1
B1
A1
C3
GND
GND GND
V1336
2SC5658QRS
R1336
33R
GND
C1330
4u7
R1334
100k
C1331
4u7
2.8V
V28
GND
USB connector
OMAP
RETU
OMAP
RETU
OMAP
RETU
LCD connector
RETU
Customer Care / Service & Support Readiness / Content Creation Management
Customer Care / Service & Support Readiness / Content Creation Management
Copyright © 2005 NOKIA Only for training and service purposes
Copyright © 2005 NOKIA Only for training and service purposes
Version: 1.0 Version: 1.0 30.08.200530.08.2005
N770 SU-18N770 SU-18
Board version: 1gj_16aBoard version: 1gj_16a
TAHVOTAHVO
Page 6(11)Page 6(11)
BT
Audio level shifter
BT
LCD controller
WLAN
Keypad filter
LCD controller/
connector
Audio codec
Touchscreen
controller
LCD controller
RETU
Audio level shifter
TAHVO
MMC
Level shifter
1.8 / 2.85V
B cover switch
Audio level shifter
RETU
TAHVO
Audio amplifier
BTHOSTWAKE
BTWAKE
BTRSTX
UART3(3:0)
UART1(1:0)
MCSI1(3:0)
LCD(20:0)
WLAN_IREQ
KEYB(8:0)
LCD_RST
HEADPH_IND
PEN_INT
LCD_CLK
RETU_INT
I2C(1:0)
USB_TAHVO(7:0)
TAHVO_INT
MMC_SWITCH
MMC_CARD(4:0)
BCOVER_SWITCH
MCBSP1(4:0)
DAC_CLK
CBUS(2:0)
AUDIO_PA_EN
1.8V
V18
0
1
2
3
4
Audio DAC
1.8V
V18
R4800
J4803
R4801
10k
OMAP
D4800
HELEN3_GP2.0_DMOS6
gpio_4
armio_5
armio_14
tx1
rx1
cts1
rts1
tx3
rx3
rts3
lcdda0
lcdda1
lcdda2
lcdda3
lcdda4
lcdda5
lcdda6
lcdda7
lcdda8
lcdda9
lcdda10
lcdda11
lcdda12
lcdda13
lcdda14
lcdda15
lcdcsx
lcdwrx
lcdrdx
lcdcmd
gpio_60
te
kbc_0
kbc_1
kbc_2
kbc_3
kbc_4
kbc_5
kbc_6
kbc_7
kbr_0
kbr_1
kbr_2
kbr_3
kbr_4
kbr_5
kbr_6
kbr_7
ccpdap
ccpdan
ccpclkp
ccpclkn
cam_clk
gpio_6
gpio_11
gpio_62
scl
sda
usb_puen
usb0_vp
usb0_txen
usb0_vm
usb0_rcv
usb0_se0
usb0_txd
mmc2_dat0
mmc2_dat1
mmc2_dat2
mmc2_dat3
mmc2_clk
mmc2_cmd
mmc2_cmddir
mmc2_datdir
mmc2_datdir1
mmc2_clkin
TDI
TDO
TMS
NRST
TCK
EMU0
EMU1
rtck
ETMPkt0
ETMPkt1
ETMPkt2
ETMPkt3
ETMPkt4
ETMPkt5
ETMPkt6
ETMPkt7
ETMClk
ETMTS1
ETMTS2
ETMPSTAT0
ETMPSTAT1
ETMPSTAT2
ETMPSTAT3
ETMPSTAT4
ETMPSTAT5
mcbsp1_din
mcbsp1_dout
mbsp1_bclk
mcbsp1_sync
mcbsp3_din
mcbsp3_dout
mcbsp3_clk
mcbsp3_fsync
acflag
caready
acdata
caflag
acready
cadata
acwake
gpio_12
VDD4
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VPP
VDDSHV_RTC
VDD_RTC
VDD_DLL
VDDA
SDRMDa0
SDRMDa1
SDRMDa2
SDRMDa3
SDRMDa4
SDRMDa5
SDRMDa6
SDRMDa7
SDRMDa8
SDRMDa9
SDRMDa10
SDRMDa11
SDRMDa12
SDRMDa13
SDRMDa14
SDRMDa15
SDRMAd0
SDRMAd1
SDRMAd2
SDRMAd3
SDRMAd4
SDRMAd5
SDRMAd6
SDRMAd7
SDRMAd8
SDRMAd9
SDRMAd10
SDRMAd11
SDRMAd12
SDRMAd13
SDRMBSA1
SDRMBSA2
SDRMWEX
SDRMCLK
SDRMCKE
SDRMRASX
SDRMCASX
SDRMDQMU
SDRMDQML
SDRMCLKX
SDRMLDQSH
SDRMUDQSL
cs_sdram
ExtAdDa0
ExtAdDa1
ExtAdDa2
ExtAdDa3
ExtAdDa4
ExtAdDa5
ExtAdDa6
ExtAdDa7
ExtAdDa8
ExtAdDa9
ExtAdDa10
ExtAdDa11
ExtAdDa12
ExtAdDa13
ExtAdDa14
ExtAdDa15
ExtAd17
ExtAd18
ExtAd19
ExtAd20
ExtAd21
ExtAd22
ExtAd23
ExtAd24
ExtAd25
nfcs_1
FlsCS2X
FlsCS3X
nfcs_1b
nfcs_2b
FlsCLK
FlsWrX
FlsWaitX
FlsADVX
FlsWrPr
FlsOEX
NFlsFD0
NFlsFD1
NFlsFD2
NFlsFD3
NFlsFD4
NFlsFD5
NFlsFD6
NFlsFD7
NFlsCE1
NFlsCE2
NFlsCLE
NFlsALE
NFlsWP
NFlsWE
NFlsRE
NFlsRDY
spidout
spi_ncs0
spi_ncs1
osc1_in
osc1_out
osc32k_in
osc32k_out
reset_mode
SleepClk
PURX
APESleepX
SysClk
arm_boot
mcbsp2_din
mcbsp2_dout
mcbsp2_xsync
mcbsp2_clkx
gpio_9
armio_4
gpio_41
gpio_59
reserved
VDD2
VDD1
VDD2
VDD2
VDD3
VDD3
VDD3
VDDSHV1
VDDSHV1
VDDSHV2
VDDSHV3
VDDSHV4
VDDSHV4
VDDSHV4
VDDSHV4
VDDSHV5
VDDSHV5
VDDSHV5
VDDSHV6
VDDSHV7
VDDSHV8
VDDSHV9
spiclk
spidin
VDD3
nfrp
conf
VDD
VDD
VDD
VDD
P20
J4840
0
1
C4831
gpio_4
RTS3
MPU_RST in mode 0
GPIO1
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
HSYNC
16
PCLK
18
VSYNC
19
AC=DE
20
1
2
3
4
5
UWIRE_CS3
UWIRE_SCLK
6
7
8
MPUIO_13
MPUIO_15
GPIO13
GPIO14
GPIO15
mcsi1_dout
TX1
12 MHz BLCK
USB_PUEN
USB_VP
USB_TXEN
USB_VM
USB_RCV
USB_TXD
GPIO40
GPIO23
4
3
1
2
mcsi1_sync
mcsi1_bclk
GPIO12
MPUIO9
MPUIO10
MPUIO11
GPIO58
mcsi1_din
C4801
1u0
GND
C4832
100n
GND
T20
U20
R13
V14
R14
AA15
M18
L14
R19
D18
B21
C19
G14
H13
A20
B19
C18
D17
D16
C17
B17
G13
A17
C16
D15
C20
C15
B18
B15
M8
G20
F18
D20
D19
E18
C21
G19
P15
V19
G18
F19
H14
E20
E19
N19
N21
M20
W14
Y14
Y12
W13
Y15
P19
V7
M7
T18
V20
P9
AA9
W9
R9
Y5
W5
V6
W8
V8
W15
R10
Y10
Y8
V9
V5
W19
R18
Y19
AA19
V17
Y18
W18
V16
W17
Y17
L19
K14
K15
K19
K18
J14
J19
J18
J15
H19
M15
M19
L15
L18
P18
M14
N20
H20
H18
G21
H15
AA17
P14
W16
N18
W11
V11
V10
W10
R11
P11
V15
W6
J1
K2
G1
B1
AA1
U2
N1
Y13
AA7
K20
R21
W20
AA21
B16
A21
F20
B5
B7
A13
Y3
GND
L1
V12
W12
A11
Y21
100n
GND
3
1
0
0R
1.8V
V18
V18
R4807
10k
R4805
1k0
4
2
RTC_ON_OFF in mode 0
1.4V
1
0
J4841
1
7
1
5
0
2
4
3
2
3
2
J4800
0
J4801
1
J4802
2
0
R4830
0R
VCORE
1.8V
V18
10R
R4831
C4830
100n
GND
D6
C6
C5
D7
D5
C7
C4
D8
C10
D14
D11
C13
C11
D13
D12
C12
A2
B2
B6
A1
G10
B9
G12
G11
G9
B12
B8
H10
H9
H11
B3
C3
H8
C9
H12
H7
B4
D10
C8
D9
C14
D4
G8
N4
N2
N7
P2
P4
P7
R2
R3
R4
T2
T3
P8
U1
U3
T4
V3
J2
J4
J3
F2
L8
K4
K3
L7
E1
M3
M4
N8
Y1
P3
GPIO5
N3
W2
V2
L4
V4
U4
W1
F3
D3
C1
E4
D2
F4
E3
G2
G3
G4
H4
H3
J7
K8
J8
K7
U19
UWIRE_SDI
U18
UWIRE_SDO
W21
UWIRE_CS0
N14
MPUIO_2
N15
V18
GND
Y2
W3
V13
AA13
Reset mode 0
P12
LCD_RST
P13
Pwron_reset
R12
W4
xtal used -> 0
Y4
MPU_BOOT, 0-> internal boot
J20
P10
AA5
W7
Y6
R8
T19
MMC_ENA
AA20
L3
E5
A15
M2
Y9
Y20
A3
AA3
E2
A9
J21
R20
B20
B13
A19
E21
AA2
Y7
A5
A7
B10
B14
R1
H2
C2
AA11
Y16
L21
U21
C4820
100n
GND
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
C4821
100n
C4812
GND
J5003
J5004
J5005
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
C5004
GND
C5083
100n
Combo memory
D5001
KAL00T00EA-DG66
COMBO 512M DDR
1G NAND
C3
0
C4
D2
D3
E1
E2
E3
A
H2
J1
J2
J3
K1
K2
12
C5
_CS
F3
CKE
G13
DDR
CK
G14
_CK
F1
_RAS
F2
_CAS
H3
_WEd
H1
BA0
G2
BA1
F12
UDM
K13
LDM
D13
UDQS
M12
LDQS NC
C8
_CE
A8
_RE
B9
_WP
C7
_WEn
NAND
C9
ALE
B7
CLE
A5
R/_B
K3
A13
L2
Addr Res
A14
L3
A15
N4
Data I/O
NAND
M5
P6
N5
M6
P7
N6
M7
N10
Data I/O
DDR
M9
M10
N11
M11
L13
L12
K14
F14
E14
E13
E12
D12
C12
C11
C10
G1,C6,A9,H14,J12,J14,M4,N8=
B11,M8,H13,J13=
A6,
N7,
C5005
100n
100n
GND
GND
1.8V
V18_RAM
C5084
100n
GND
GND
A1 Index
DNU
DNU
DNU
DNU
DNU
DNU
DNU
DNU
DNU
DNU
DNU
DNU
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
V18_RAM
V18_NAND
GND B5,B10,G3,G12,H12,M3,N9=
GND A10,F13,K12,P9=
GND A7,B8,P8=
A13
A14
B14
N14
P13
P14
A11
A12
B12
B13
C13
C14
D14
L14
M13
M14
N12
N13
P10
P11
P12
A1
A2
B1
N1
P1
P2
A3
A4
B2
B3
B4
B6
C1
C2
D1
L1
M1
M2
N2
N3
P3
P4
P5
D4
GND
V18_NAND
V18_RAM
PROT_SHE
SLEEPX
UWIRE(4:0)
SLEEPCLK
PURX
MCBSP2(3:
MMC_ENA
WLAN_ENA
VCORE
V18
RETU
Keypad filter
LL
TAHVO
LCD controller
Touchscreen
controller
RETU
0)
WLAN
Level shifter
1.8 / 2.85V
WLAN
TAHVO
RETU
RETU
MMC
R4846
0R
10
11
12
13
J4823
SDRAM_AD(15:0)
0
1
2
3
4
5
6
7
8
9
0
1
4
0
1
2
3
6
5
7
9
8
SDRAM_BA(1:0)
SDRAM_CTRL(9:0)
NAND(14:0)
SDRAM_DA(15:0)
1
0
7
2
3
4
6
5
9
8
10
11
13
12
9
8
14
R5000
4k7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
8
9
0
10
1
11
12
J5006
J5001
J5002
1.8V
V18
R4822
10k
1.8V
0
1
1.8V
2
V18
3
4
5
6
7
10
8
9
13
12
11
14
C4811
C4810
100n
100n
GND
GND
C4813
100n 100n
100n
GND
GND
C4822
C4823
100n
GND
100n
GND
C4814
R4821
10k
0
1
3
GND
C4825
C4824
100n
100n
GND
GND
GND
C4826
100n
GND
GND
D4821
74LVC1G32DCK6
1
1
2
V185=
GND 3=
C4828
C4827
100n
GND
4
4
12 MHz oscillator
1.8V
V18
B4850
12MHz
2
1
3
0
1.4V
VCORE
1.8V
V18
100n
GND
C4850
10p
C4851
10p
GND
C5002
C5003
100n
100n
GND
Customer Care / Service & Support Readiness / Content Creation Management
Customer Care / Service & Support Readiness / Content Creation Management
Copyright © 2005 NOKIA Only for training and service purposes
Copyright © 2005 NOKIA Only for training and service purposes
Version: 1.0 Version: 1.0 30.08.200530.08.2005
N770 SU-18N770 SU-18
Board version: 1gj_16aBoard version: 1gj_16a
Helen, Combo- memoryHelen, Combo- memory
Page 7(11)Page 7(11)
N 1 3 1 0
Battery
connector
RETU
OMAP
RETU
VBAT
SLEEPCLK
WLAN_IRQ
WLAN_ENA
MCBSP2(3:0)
V18
4V
VBAT_WLAN
2.8V regulator
N6306
VIn
TK63128B-G
C6366
1u0
V12_WLAN_CORE PREREG
WLAN_BT(3:0)
R6400
VCont
VOut
C6365
GND
V18_WLAN_DIG
0R
4u7
GND GND
1.8V
V12_WLAN_CORE
0
1
2
3
2.8V
C6346
1n0
1.2V
1.8V
GND
C6360
R6411
0R
6p8
C6351
1n0
2
GND
C6305
100n
R6301
C6322
1k2
J6309
J6310
J6311
1
2
3
0
C6347
82p
C6311
220p
V18_WLAN_VCO
C6308
C6323
1n0
C6306
100n
GND
C6312
1.8V
1n0
1n0
100n
GND
C6317
GND
C6348
1n0
C6324
1u0
C6309
1n0
J6312
J6313
J6314
J6315
C6313
1n0
C6318
C6307
100n
GND
1n0
C6325
1.8V
1u0
GND
1.8V
V18_WLAN_RF
C6314
100n
GND
PMU VDIG
C6319
1n0
C6326
1n0
GND
V28_WLAN_RF
C6315
1n0
V28_WLAN_RF
C6310
100n
C6320
1n0
1n0
C6359
GND
R6300
1M0
2.8V
2.8V
GND
150p
J6316
4V
C6333
1n0
R6312
L6303
2n2H
J6317
1.8V
V18_WLAN_DIG
R6410
0R
+DC
VC
C6355
GND
WLAN_BT(3:0)
GND
47R
10n
VBAT_WLAN
R6304
180R
GND
L6304
C6336
GND
C6328
12nH
3p9
1n0
0
3
2
1
GND
GND
2.8V
C6353
R6305
22k
R6306
22k
C6329
C6330
4u7
6p8
GND GND
C6337
1p0
GND
2.8V regulator
N6305
VOut VIn
1u0
GND
BTCLKREQ
5
VCont
TK63128B-G
GND
J6113
J6114
J6115
J6116
J6117
J6118
C6354
1u0
3
4V
VBAT_WLAN
GND
J6112
C6145
100p
TX_CONF
FREQ
STATUS
RF_ACTIVE
HOST_WAKEUP
GND
GND
6p8
C6341
2p7
C6344
2p7
C6345
74LVC1G32DCK6
4
B8
G8
H7
A5
A2
F4
H4
D1
G1
G2
F3
E5
E7
E6
A8
E2
D7
C6
B7
D5
A6
C4
B4
F7
6p8
C6339
4n7H
D6304
1
GND
V18 5=
GND 3=
FREFP
VSSA
VSSA
VSSA1
VSSA1
VSSRF
L6306
1
2
R6314
100k
PBRF6150DZSLR
TX
RTS
TDO
TX_DBG
HOST_WAKEUP
IO1
IO2
IO3
IO4
IO5
IO14
IO15
VSS
VSS
VSS
VSS
VSS
HVM_VSS
BT/ WLAN
front end switch
N6303
uPG2030TK
Vcont
1 OUT1
2
GND
OUT2 Vcont2
1
3
GND
C6363
6p8
GND
R6315
100k
GND
E4
RX
E8
CTS
C7
AUD_DO
C5
AUD_DI
A7
B6
B5
TMS
D4
TCK
C3
TDI
H1
RFP
H2
RFM
B2
ANATST1
C1
ANATST2
F6
E1
FREFM
C8
D6
G5
F5
G6
E3
H6
G7
D8
A3
H8
B3
F8
H5
A4
D2
F2
F1
B1
A1
C2
H3
G3
G4
C6136
0u47
IN
GND
BTCLKREQ
PCM_OUT
PCM_IN
PCM_SYNC
PCM_CLK
GND
GND
3
T6300
455B076
LDB182G4510C-110
6
4
GND
BT
N6130
4376425
AUD_FSYNC
AUD_CLK
SLOW_CLK
BT_WAKEUP
EMRST
VLDO_OUT
BBLDO_IN
KA_OUT
EXTEN
VBAT
VDDS3R
VDDS18
VDDS3L
VDDS3R_F
VDDS3L_F
VDD
VDD
VDD
VDDA
VDDA1
VDDA4
VDDA5
VDDA6
VDDA8
VDDA9
VDDA10
VDDA11
6
5
4
C6364
6p8
C6340
GND
C6343
6p8
6p8
GND
Rx/ Tx
front end switch
N6304
uPG2030TK
Vcont
IN
Vcont2
6p8
GND GND
L6131
2n2H
C6139
100n
GND
6
5
LDB212G4005C-001
3
4
5
GND
L6130
22nH
C6140
100n
GND
OUT1 1
2
GND
34
OUT2
C6361 C6362
6p8
C6133
4u7
GND
C6138
C6137
0u47
1u0
GND
T6100
X6300
PROBE_K_50H_S
1
6p8
C6342
IN
OUT
Z6300
2450MHz
GND GND
UART_RTS
J6111
UART_TX
J6110
J6109
UART_RX
UART_CTS
J6108
J6100
J6101
J6102
J6103
J6104
1
2
C6130
15p
GND
C6146
100n
6
J6105
J6106
J6107
GND
RF
2
G
X6301
GND
GND
2
1
0
3
0
1
3
2
UART3(3:0)
MCSI1(3:0)
SLEEPCLK
BTWAKE
OMAP
RETU
OMAP
4V
BTRSTX
VBATT
V18
OMAP
RETU
1.8V
C6143
C6142
C6141
2u2
GND
GND
2u2
2u2
GND
J6119
BTHOSTWAKE
OMAP
WLAN power amplifier
2p2
1p0
C6331
C6332
Z6301
2450MHz
OUT
IN
2n7H
L6302
GND
V28_WLAN_RF
C1
D1
B1
E1
E2
D2
C2
GND
M2
N2
A12
B12
C23
A19
B22
C24
B20
C19
C20
A22
C21
M18
D24
E24
H24
L24
N19
N22
N18
L17
A17
A7
N1
M1
M12
M7
M8
M10
M11
GND
A1
A2
A11
C6321
1n0
GND
C6358
R6313
A8
K1
K2
N7
N12
A6
A4
N3
A14
A18
E14
E15
L13
N9
N14
E16
A15
A21
B17
B24
33n
F24
G16
G24
4k7
M24
N16
N21
A5
A20
C6327
100n
GND
J2
5
6
WLAN
STLC4370
LNA_IN+
LNA_INLNA_SHIELD
LNA_SHIELD
LNA_SHIELD
LNA_SHIELD
LNA_SHIELD
PA_BIAS
PA_BIAS
PA_DET1
PA_DET0
SPI_DIN
SPI_DOUT
SPI_CSX
SPI_CLK
HOST_IRQ
TX_CONF
RF_ACTIVE
STATUS
FREQ
POWER_UP
VBAT
VBAT
VBAT
VBAT
VBAT
VBAT
PMU_CREF
PMU_RSET
LOOP44
VCO_CAP
PA_RREF
PA_RREF
MODE4
MODE3
MODE2
MODE1
MODE0
VDDA
VDDA
VDDA
VDDA
VDDA
VDDA
VDDA
VDDA
VDDA
VDD_VCO
VDD_QLO
VDD_BIAS
VDDD
VDDD
VDDD
VDDD
VDDD
VDDD
VDDD
VDDD
VDD_CORE
VDD_CORE
VDD_CORE
VDD_CORE
VDD_CORE
VDD_CORE
VDD_CORE
VDD_CORE
VDD_CORE
VDD_CORE
VCO_LOOP
VIO
AGND=
DGND= GND
N6302
421B034
PEMD9
N6300
4396255
PWM_SENSE
UART_SOUT
GND
TX_OUT
TX_RSRV
TX_GND
TX_GND
TX_GND
TX_GND
TX_GND
TRSW+
TRSW-
ANTSEL+
ANTSEL-
REF_CLK
OSC_EN
SLEEP_CLK
PWM
V1OUT
V2OUT
V2XOUT
V4OUT
FB_V2
FB_V2X
Q_TEST+
Q_TEST-
I_TEST+
I_TEST-
TRSTn
GPIO8
GPIO7
GPIO6
GPIO5
GPIO4
GPIO3
GPIO2
GPIO1
V4_SEL
GP28_0
GP28_1
UART_SIN
RSRV_NC
RSRV_GND
RSRV_GND
RSRV_NC
RSRV_NC
RSRV_NC
RSRV_NC
RSRV_NC
RSRV_NC
RSRV_NC
RSRV_NC
RSRV_NC
RSRV_NC
RSRV_NC
RSRV_NC
RSRV_NC
RSRV_NC
RSRV_NC
RSRV_NC
RSRV_NC
RSRV_NC
RSRV_NC
RSRV_NC
RSRV_NC
RSRV_NC
RSRV_NC
RSRV_NC
3 4
2
1
GND
TMS
TDI
TDO
TCK
GND
C6335
220p
GND
G1
H1
J1
H2
G2
F1
GND
F2
N5
M5
N4
M4
N10
N13
F23
J24
G23
E23
N23
K24
D23
M22
K23
J6300
A10
J6301
B10
J6302
A9
B9
N24
L23
K22
M23
L21
B16
C16
B18
C18
B19
G22
H23
H22
D22
L1
L2
A23
A24
J23
L18
M16
M17
N17
B13
B14
C12
C13
C14
D14
D16
G14
H14
H16
J14
J16
K14
K16
L12
L14
M13
M19
M20
M21
N6
N20
J6303
GND
J6308
J6307
J6306
C6301
1u0
GND
C6352
100p
J6304
J6305
GND
GND
C6302
C6300
2u2
GND
R6317
330R
GND
R6310
4k7
R6311
220R
L6305
10nH
V12_WLAN_CORE
22u
GND
C6303
1
RF_IN
2
VREG1
3
GND
4
VREG2
5
GND
6
VREG3
7
VREG3/
GND
8
PDETECT9NC
REFCLK request
1.2V
1u0
GND
N6301
4355689
RF5191
C6338
47p
GND
V18_WLAN_VCO
V28_WLAN_RF
VC3/RFout
VC3/RFout
VC3/RFout
GND 17=
1.8V
2.8V
GND
VC1
VC2
VC2
C6356
100n
GND
16
L6301
15
1n8H
14
13
12
11
10
1.8V
V18_WLAN_RF
GND
OUT
BTSYSCLK
C6334
10p
GND
1.8V
38.4MHz
Oscillator
G6300
NKG3176
38.4MHz
Customer Care / Service & Support Readiness / Content Creation Management
Customer Care / Service & Support Readiness / Content Creation Management
Copyright © 2005 NOKIA Only for training and service purposes
Copyright © 2005 NOKIA Only for training and service purposes
Version: 1.0 Version: 1.0 30.08.200530.08.2005
N770 SU-18N770 SU-18
Board version: 1gj_16aBoard version: 1gj_16a
WLAN, BTWLAN, BT
Page 8(11)Page 8(11)
N 1 3 1 0
Battery
connector
OMAP
RETU
VBAT
AUDIO_PA_EN
V28
J4106
I2C_V28(1:0)
MCBSP1_V28(4:0)
4V
VBAT
L4100
68R/100MHz
GND
2.8V
C4100
100n
GND
C4101
22p
R4140
1k0
C4142
C4140
3n3
C4141
3n3
10U
GND
GND
R4141
150k
R4142
150k
C4143
100n
Audio amlifier
N4140
TPA2010D1YZF
C2
_SHDN
A1
C1
B1
B2
IN+
IN-
VDD
GND
PVDD GND
Vo+
Vo-
IHF speaker
I H F s p e a k e r
B4140
GND
L4145
220R/100MHz
L4144
220R/100MHz
R4148
1
/2 VWM16V
GND
GND
22p
C4144
R4148
2/2 VWM16V
C3
A3
A2
B3
Audio codec
N4100
GND
SN0404109ZQER
D9
_CS
F9
SDIN
G9
SCLK
E9
MODE
A1
NC
A9
NC
J9
NC
J1
NC
H1
LRCIN
J2
DIN
F1
LRCOUT
G1
DOUT
J3
BCLK
B1
HPGND
J6
DGND DVDD
A5
AGND
H8
NC
H7
NC
H6
NC
H5
NC
H4
NC
H3
NC
H2
NC
G8
NC
G7
NC
G6
NC
G5
NC
G4
NC
G3
NC
G2
NC
F8
NC
F7
NC
F6
NC
F5
NC
F4
NC
F3
NC
F2
NC
E8
NC
E7
NC
NC
AVDD
VMID
MICBIAS
RLINEIN
MICIN
LLINEIN
RHPOUT
ROUT
LOUT
LHPOUT
XTI/MCLK
XTO
CLKOUT
HPVDD
BVDD
C4132
1n0
C4123
C4131
100n
GND
GND
1n0
GND
R1433
10R
R4130
2k2
GND
L4120
220R/100MHz
L4121
220R/100MHz
1 /2
R4132
VWM16V
R4122
14V/50V
GND
GND
R4131
1k0
2
R4132
/2
VWM16V
GND
14V/50V
C4133
22p
GND
A4
A6
A7
J4107
B9
A8
C9
J4109
C1
A3
A2
D1
H9
J8
J4
E1
J7
J5
B2
NC
B3
NC
B4
NC
B5
NC
B6
NC
B7
NC
B8
NC
C2
NC
C4
NC
C5
NC
C6
NC
C7
NC
C8
NC
D2
NC
D3
NC
D4
NC
D5
NC
D6
NC
D7
NC
D8
NC
E2
NC
E3
NC
E4
NC
E5 E6
NC
GND
C4120
220u_10V
C4121
220u_10V
C4104
100n
GND
R4120
22k
GND
C4105
1
0u
C4122
1n0
GND GND GND
R4121
Not used
22k
C4130
33n
N4110 has 10 kohm pull ups
1
0
2
3
4
1
J4100
J4101
J4102
J4103
J4104
J4105
Microphone
R4125
1k0
R4124 R4123
14V/50V
B4130
OUT
1
2
GND
Headset connector
2
3
4
1
X4120
GND
GND
Headph_ind is grounded
when headphone is plugged
HEADPH_IND
OMAP
Audio codec
UART1_V28 (1:0)
1
0
I2C_V28(1:0)
MCBSP1_V28(4:0)
GND
74LVC1G32DCK6
74LVC1G32DCK6
4
2
3
4
1
D4111
1
1
4
2
5=V18
3=GND
D4112
1
1
2
V25 5=
GND 3=
GND
1
0
C4111
100n
2.8V
GND
DAC_CLK_V28
N4110 has 10 kohm pull ups
Customer Care / Service & Support Readiness / Content Creation Management
Customer Care / Service & Support Readiness / Content Creation Management
Copyright © 2005 NOKIA Only for training and service purposes
Copyright © 2005 NOKIA Only for training and service purposes
V25
E4
E3
D4
D
C4
C3
B4
B3
A4
A2
1.8V
V18
Audio
level shifter
N4110
ST2378EBJR
VCC
VCC1
VCC2
3
VCC3
VCC4
VCC6
VCC7
VCC8
OE
GND
C4110
100n
GND
E1
VL
E2
VL1
D1
VL2
D2
VL3
C1
VL4
C2
VL5 VCC5
B1
VL6
B2
VL7
A1
VL8
A3
GND
Version: 1.0 Version: 1.0 30.08.200530.08.2005
1
0
UART1 (1:0)
OMAP
V25
RETU
J4110
V18
I2C(1:0)
1
0
2
3
4
1
MCBSP1(4:0)
OMAP
DAC_CLK
N770 SU-18N770 SU-18
Board version: 1gj_16aBoard version: 1gj_16a
AudioAudio
Page 9(11)Page 9(11)
1) 32 kHz at C1433
2) SleepCLK at J1422
V28_WLAN_RF=2.8V
4) 12 MHz at C4850 3) 38.4 MHz at J6113
V12_WLAN_CORE=1.2V
6
V18_RAM=1.8V
V18_NAND=1.8V
5) BTCLKreq at J6114
6) BTWAKE at J6104
VBat=4V
4
V28=2.8V
USB connected=5V
V18=1.8V
Vcore=1.4V
V18_WLAN_VCO_RF=1.8V
5
1
3
VBat_WLAN=4V
V18_WLAN_RF=1.8V
VCHRGADC=0.5V
2
VCHRG=6V
Customer Care / Service & Support Readiness / Content Creation Management
Customer Care / Service & Support Readiness / Content Creation Management
Copyright © 2005 NOKIA Only for training and service purposes
Copyright © 2005 NOKIA Only for training and service purposes
Version: 1.0 Version: 1.0 30.08.200530.08.2005
N770 SU-18N770 SU-18
Board version: 1gj_16aBoard version: 1gj_16a
Signal overviewSignal overview
Page 10(11)Page 10(11)
C1312 Q8 C1427 S10 C1450 R11 C1510 X9 C4101 U7 C4730 W8 C4828 V10 C6140 N13 C6313 G13 C6332 I13 C6352 G13 D4111 S9 J1310 S6 J1511 X11 J4107 V7 J6101 O13 J6119
A1500 X9 C1313 Q7 C1428 S10 C1451 R11 C1513 W9 C4104 U7 C4731 W7 C4830 U9 C6141 O13 C6314 G13 C6333 I13 C6353 G13 D4112 V7 J1311 S6 J1512 X11 J4109 V7 J6102 O14 J6300
A4800 T10 C1314 Q7 C1429 S10 C1452 R12 C1514 X9 C4105 U7 C4732 W6 C4831 U12 C6142 M14 C6315 H14 C6334 J13 C6354 H13 D4800 U10 J1312 S6 J1513 X11 J4110 U8 J6103 O14 J6301
A6100 N13 C1315 Q7 C1430 S9 C1453 S12 C1517 X10 C4110 U8 C4750 X6 C4832 U12 C6143 N14 C6317 F15 C6335 I14 C6355 F12 D4821 U8 J1313 S7 J1514 T8 J4741 W8 J6104 O14 J6302
A6300 G14 C1318 R6 C1431 R9 C1454 S11 C1519 X8 C4111 U8 C4801 V11 C4850 V9 C6145 N13 C6318 G13 C6336 J14 C6356 G12 D5001 U13 J1320 Q9 J1515 Y11 J4800 U9 J6105 O13 J6303
C1319 R6 C1432 R10 C1455 R10 C1520 X8 C4120 S5 C4810 T9 C4851 V9 C6146 O13 C6319 E15 C6337 K13 C6358 H15 D6304 N12 J1321 S6 J1516 Y11 J4801 T9 J6106 M13 J6304
B1420 R9 C1320 Q6 C1433 R10 C1456 Q10 C1530 X10 C4121 R5 C4811 V10 C5002 S12 C6300 E14 C6320 F13 C6338 J14 C6359 H15 J1323 S7 J1550 X11 J4802 U8 J6107 O13 J6305
B4850 V8 C1323 R8 C1434 R12 C1457 R11 C1531 Y10 C4122 S4 C4812 U9 C5003 S12 C6301 E14 C6321 G15 C6339 K12 C6360 H15 F1100 Q4 J1324 S7 J1551 X11 J4803 T8 J6108 O12 J6306
C1330 S7 C1435 S9 C1460 Q10 C1532 Y10 C4123 R4 C4813 V12 C5004 S14 C6302 E13 C6322 F15 C6340 K13 C6361 J14 J1326 S7 J1552 X10 J4823 V11 J6109 O12 J6307
C1102 Q5 C1331 T7 C1436 S9 C1463 R11 C1533 Y10 C4130 U7 C4814 T10 C5005 S13 C6303 E14 C6323 F13 C6341 K13 C6362 J14 G1401 X13 J1327 S8 J1553 X10 J4840 U9 J6110 N14 J6308
C1103 Q5 C1336 S6 C1441 Q11 C1464 R10 C1534 Y10 C4131 U7 C4820 U9 C5083 S13 C6305 E14 C6324 E15 C6342 K14 C6363 K13 G6300 F13 J1329 S7 J2000 O5 J4841 T11 J6111 N14 J6309
C1104 Q6 C1401 S9 C1442 S11 C1480 S14 C1535 Z6 C4132 U7 C4821 T9 C5084 S12 C6306 E14 C6325 E13 C6343 K14 C6364 K12 J1420 S9 J4100 V7 J5001 S13 J6112 O14 J6310
C1110 O8 C1420 S10 C1443 Q10 C1481 S13 C1536 Y10 C4133 O2 C4822 T10 C6130 M13 C6307 E13 C6326 E14 C6344 H14 C6365 D13 J1110 O5 J1421 R9 J4101 V7 J5002 V12 J6113 N12 J6311
C1111 Q6 C1421 S11 C1444 Q9 C1482 S14 C1537 Y10 C4140 R12 C4823 T10 C6133 M14 C6308 H15 C6327 E15 C6345 H14 C6366 D14 J1111 P5 J1422 R9 J4102 V7 J5003 V12 J6114 O12 J6312
C1112 O9 C1422 S11 C1445 Q11 C1501 Y6 C1550 X9 C4141 R12 C4824 T12 C6136 N14 C6309 H15 C6328 J12 C6346 F15 C6367 H13 J1112 P7 J1423 S9 J4103 V7 J5004 V13 J6115 M14 J6313
C1113 L14 C1424 R10 C1446 Q10 C1502 Y6 C1551 Y7 C4142 Q13 C4825 V9 C6137 M13 C6310 H13 C6329 J12 C6347 F15 J1210 Q4 J1424 S9 J4104 V8 J5005 V12 J6116 M14 J6314
C1310 R8 C1425 Q10 C1447 Q12 C1507 W10 C1552 X7 C4143 R13 C4826 U9 C6138 O13 C6311 E13 C6330 J12 C6348 G15 D1420 S10 J1290 S6 J1425 Q11 J4105 V7 J5006 V14 J6117 M14 J6315
C1311 Q8 C1426 S10 C1448 S11 C1509 W9 C4100 U7 C4144 C14 C4827 V12 C6139 N13 C6312 G15 C6331 I13 C6351 D15 D1510 Y9 J1291 S6 J1510 Y11 J4106 V7 J6100 N14 J6118 M14 J6316
A
B
C
D
F
G
J
R13 J6317 M12 L4121 Q3 N1510 X10 R1113 P8 R1511 W8 R4123 Q3 R4800 T9 R6313 H15 X2000 C14
F15 L4144 Q12 N1520 X8 R1212 Q3 R1512 X8 R4124 S3 R4801 T10 R6314 M12 X4120 R2
F15 L1100 Q4 L4145 Q12 N4100 V7 R1213 Q3 R1513 W8 R4125 T5 R4805 U8 R6315 N12 X4300 B13
G15 L1220 Q3 L6130 M14 N4110 V8 R1312 S8 R1514 X8 R4130 U7 R4807 T10 R6317 G13 X4750 W4
G15 L1310 Q7 L6131 N13 N4140 Q12 R1315 S7 R1515 W8 R4131 U7 R4821 U8 R6410 E13 X5681 X15
E15 L1312 R8 L6301 I13 N4730 W7 R1332 T7 R1520 X7 R4132 O2 R4822 V10 R6411 D15
E15 L1330 S8 L6302 I13 N6130 N13 R1333 T7 R1527 Z6 R4133 U7 R4830 V10 Z1502 Y7
H13 L1440 Q12 L6303 J13 N6300 F14 R1334 T7 R1528 Y6 R4140 Q12 R4831 U12 S4760 T5 Z1503 Y7
D13 L1441 Q9 L6304 J13 N6301 I14 R1335 T6 R1529 X7 R4141 R12 R4846 T9 Z4300 B12
D13 L1442 Q11 L6305 I14 N6302 I14 R1336 T7 R1531 Z10 R4142 R12 R5000 S13 T6100 M13 Z6300 K14
N14 L1443 Q12 L6306 H14 N6303 K13 R1411 R9 R1532 Z7 R4148 C14 R6300 E13 T6300 H14 Z6301 H14
S13 L1444 S12 N6304 K14 R1421 R9 R1534 W10 R4300 C12 R6301 F15
R13 L1506 X8 N1120 P10 N6305 G12 R1422 S10 R1535 Z8 R4301 B12 R6304 G12 V1101 Q5
R13 L1508 Y8 N1310 R7 N6306 D14 R1424 R9 R2000 Q4 R4730 V8 R6305 F13 V1336 T7
R13 L1530 Y10 N1330 T7 R1500 X10 R2001 P4 R4741 V8 R6306 F12
R14 L1531 Y10 N1336 T6 R1110 O9 R1501 X6 R4120 S4 R4742 V8 R6310 I14 X1110 O7
R14 L4100 U8 N1480 S13 R1111 Q6 R1503 X6 R4121 Q4 R4750 W6 R6311 I14 X1220 P2
O14 L4120 S3 N1500 X9 R1112 O8 R1510 X8 R4122 S3 R4760 T5 R6312 J13 X1503 Y7
L
N
S
Z
R
V
X
T
WLAN / BT filter
LCD
controller
LCD connector
Combo
memory
OMAP
BT
PA
WLAN IC
MMC reader
Bottom
Customer Care / Service & Support Readiness / Content Creation Management
Customer Care / Service & Support Readiness / Content Creation Management
Copyright © 2005 NOKIA Only for training and service purposes
Copyright © 2005 NOKIA Only for training and service purposes
Version: 1.0 Version: 1.0 30.08.200530.08.2005
N770 SU-18N770 SU-18
Board version: 1gj_16aBoard version: 1gj_16a
Component finderComponent finder
Page 11(11)Page 11(11)