RF_REG
C1154
1.0uF
2187893N01
C1151
33pF
2113944A31
B+
CNTRL_1
CNTRL_2
C1052
39pF
2113944A32
C1053
39pF
2113944A32
C1050
10pF
2113944A25
C1051
4.7uF
2187906N01
3
4
6
7
8
B1
B2
B3
TXEN
VRAMP
VCO_REG
C1158
1.0uF
C1155
33pF
2113944A31
2187893N01
RF_OUT
PERIPH_REG
VCC4
GND20F2GND21G2GND22
H2
VCC5
G6 H1
C1236
18pF
2113944A28
XTAL_NEG
XTAL_POS
HB_TX_OUT
FSR_Q_OUT
DRI_QB_OUT
CLKR_IB_OUT
ENR_I_OUT
GND25H5GND26H6GND27
GND23 GND24
H4
OSCM
RF_REG
B7
B1
D6
B2
G5
B3
F3
GPO1
GPO2
TXEN
RXEN
LDTO
RAMP
H8
E2
D2
C2
G3
C6
C5
C3
G1
F1
F6
H7
F7
F8
NC
NC
RX_ANT_EN
LDTO
FSR
DRI
CLKR
ENR
CNTRL_1
CNTRL_2
CNTRL_3
C1206
15pF
2113944A27
Y1201
FA23H
4809612J53
1
IN
26MHz
GND2GND1
Q1200DNP
FDG6323L
3
OUT
4
C1207
15pF
2113944A27
A1
GND1
A4
GND3A7GND4A8GND5B1GND6
GND2
C1227
33pF
2113944A31
GND7B3GND8B4GND9
B2
VCC1B8VCC2H3VCC3
U250
RF6025
5188169Y01
GND13C8GND15D1GND16D3GND17D5GND18E1GND19
GND10B6GND11C4GND12
B5
C7
E4
C1
E3
C1202
1.0uF
2187893N01
RF_CLK
RF_CS
RF_DATA
R1204
RF_SENSE
TX_START
0613952R25
OSCO
MDI
100K
PERIPH_REG
5
VBAT
U50
RF3178
5109908K93
GND212GND3 GND4
GND519GND620GND722GND823GND9
GND1
11
17
18
10
GND1024GND1125GND1226GND1327GND14
28
RX850
RX900
RX1800
RX1900
21
ANT
13
14
15
16
RX850
RX900
RX1800
RX1900
OSCM
F5
SCLK
G4
SSB
F4
SDI
E6
TXST
D7
TXI
NC
D4
AFC_DAC
NC
G7
OSCOM
E5
OSCM
D8
OSCO
A2
RX850
A3
RX900 LB_TX_OUT
A5
RX1800
A6
RX1900
E7
MDI_TXQ
G8
MCKO_TXQB
E8
MS_TXIB
MCLK
MS
CNTRL_3
C1054
39pF
2113944A32
L1055
2.7nH
2413954B06
C1056
39pF
2113944A32
TX_OUT_HB
C1057
2.7pF
2113944A11
C1058
100pF
2113944A40
Mobilchips
U1051
R1051
0
0613952R66
RAMP
EXB24AT2
5887694L05
1
292 292
4
17.6
2
TX_OUT_LB
3
NEPTUNE INTERFACE
OSCO OSCO
RF_CSRF_CS
RF_DATA RF_DATA
RF_CLK RF_CLK
MSMS
MDI MDI
MCLK MCLK
FSRFSR
DRIDRI
CLKRCLKR
ENR
RX_ANT_EN
TX_START
ENR
RX_ANT_EN
TX_START
L7_ 8471037A01_P3
Schematics & manuals on www.mobilchips.com ___Mobilchips__
OSCMOSCM
RF_SENSERF_SENSE
Service Training & Optimization
Level 3 Schematics
L7
Alexander Buehler, Michael Mauderer
2005.08.24
Rev. 1.1
8489233N10 iss.B
Page 1 of 7
JTAG TEST POINTS
JTAG Interface (Arm and DSP Onyx)
TRST
TDI
TDO
TMS
TCK
RESETB
PERIPH_REG
RTCK
JTAG Mode Select
WDOG
MOD
SJC_MOD
TRST
TDI
TDO
TMS
TCK
RESETB
GROUND
PERIPH_REG
RTCK
WDOG
MOD
SJC_MOD
DSP_DEB
RTCK
MCU_DEB
TCK
TMS
FORCE FLASH MODE
SIM_PD
FSR
CLKR
KBR5
KBR4
KBR3
KBR2
KBR1
OSCONEP_XTAL_IN
KBR0
KBC1
LCD_CLK_DATA[6]
LCD_RS LCD_CS
KBC0
BB_SAP_FS
BB_SAP_RX
BB_SAP_TX
BB_SAP_CLK
SJC_MOD
VBUCK
GA_INT
SIM_DIO
VSIM_EN
SIM_CLK
LCD_DATA[5]
LCD_DATA[1]
LCD_DATA[2]
LCD_DATA[3]
LCD_DATA[4]
SIM_RST
LCD_DATA[0]
LCD_SDATA_DATA[7]
NC
BLUE_HOST_WAKEB
0.10uF
2113946K02
C704
C703
0.10uF
2113946K02
26MHz CLK from TCXO CRYTAL
BLUE_RX
NC
BLUE_RTSB
BLUE_TX
GPIO_RESET
R896
0
BLUE_CTSB
NC
PE11
RF_CLK
RF_DATA
RF_CS
KBR6
KBR7
EBW
MOD
NC
CLK_32KHZ
NC
MCLK MDI
MS
TDI
TRST
TDO
AUL_C S
TRI_SPI_CS
R894DNP
0
CS0B
CS1B
CS2B
NC
NC
BB_SPI_CLK
BB_SPI_MISO
BB_SPI_MOSI
NC
NC
LT_SNS_CTL
NC
INT3
EBW
LT_SNS_CTL
C840
0.10uF
VR801
6.93V
C804
100pF
OUT
INT3
R817DNP
0613952R01
AUL_I NT
10K
TOUT12
ANT_DET
R800
0613952R01
10K
PERIPH_REG
C821
1.0uF
2113946D02
2113946D02
GA_SPI_CS
BLUE_CLK_ENB
C824
1.0uF
RESET_OUT
USB_TXENB
USB_VPIN
USB_VPOUT
USB_VMIN
USB_VMOUT
USB_XRXD
RF_SENSE
R805 0
C820
1.0uF
2113946D02
DRI
C822
1.0uF
2113946D02
REG_BYP_CORE
C885
4.7uF
2187906N01
Q801
TPS852
6
VR800
R810
6.93V
150K
C823
1.0uF
2113946D02
LIGHT_SENSOR_OUT
RESETB
WDOG
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
CLK_13MHZ
Neptune LTE
NC
NC
OWB
NC
STANDBY_GATEB
NC
EB1B
EB0B
ECBB
LBAB
BURSTCLK
PC12
BLUE_WAKEB
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
ADDRESS(24:1)
ADDRESS(24:1)
DATA(15:0)
RX_ANT_EN
ENR
TX_START
OEB
R_WB
VBUCK
DATA(15:0)
VBUCK
C706
0.10uF
2113946K02
ECBB
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
C705
0.10uF
2113946K02
VBUCK
CS2B
RESET_OUT
R708
0
C702
0.10uF
0
R700
VBUCK
R714DNP
0
DNP
BURSTCLK
CS0B
F_CE_2
OEB
R_WB
CS1B
R_WB
VBUCK
EB1B
EB0B
LBAB
RESET_OUT
OEB
1
2
3
4
5
6
7
8
9
10
NC
NC
NC
NC
NC
NC
NC
NC
11
12
13
14
15
16
17
18
19
20
21
22
23
24
NC
NC
0R712DNP
R713 0
ADDRESS(24:1)
C888
0.10uF
2113946K02
C887
0.10uF
2113946K02 2113946K02
C886
0.10uF
NC
Mobilchips
PERIPH_REG
STANDBY_1_5V
STANDBY
NC
PERIPH_REG
U804
PWR_GND
5
VCC
GND
3
STANDBY_GATEB
STANDBY
U804
MC74HC1G00
5114000A50
1
2
PERIPH_REG
C893
0.22uF
2113946L03
VBUCK
VBUCK
C891
0.10uF
2113946K02
C892
0.10uF
2113946K02
C890
2113945B02
.01uF
1K
R815
4
0613952Q73
OSCM
PERIPH_REG
PERIPH_REG
C894
0.10uF
2113946K02
PERIPH_REG
C895
0.10uF
2113946K02
PERIPH_REG
C896
0.10uF
2113946K02
L7_ 8471037A01_P3
C897
0.10uF
2113946K02
SIM_REG
C898
0.10uF
2113946K02 2113946K02
IO_REG
REF_REG
C899
0.10uF
VBUCK
VBUCK
C889
0.10uF
2113946K02
Service Training & Optimization
Level 3 Schematics
L7
Alexander Buehler, Michael Mauderer
2005.08.24
Rev. 1.1
8489233N10 iss.B
Page 2 of 7
DAI Test Points
Internal Microphone
Earpiece/Handset Speaker
ESD and Filter parts are
located on the Connectivity page.
SPKRP SPKRP
SPKRM SPKRM
C943
33pF
2113944A31
BB_SAP_CLK
C945
33pF
2113944A31
BB_SPI_CLK
C967
33pF
2113944A31
INT_MIC+
Place filter close to PCAP for buzz concerns
ESD and Filter parts are
located on the Connectivity page.
C957
4.7uF
21
D-
D+
E_XTAL_GND
R917
43K
0613952R16
UID
C936
1500pF
2113945A10
C919
.01uF
2113945B02
B+
USB_XRXD
USB_VMIN
USB_VPIN
SPKRM
SPKRP
C975DNP
4.7uF
C973DNP
33pF
2113944A31
C974DNP
33pF
2113944A31
VBUCK
BB_SAP_TX
BB_SAP_TX
ALERTÂALERT+
C966
33pF
2113944A31
C953
0.10uF
2113946K02
VBOOST
BB_SAP_RX
C933
0.1uF
2113946B04
U900
Ground plan control
21
E_GND
BB_SAP_FS
ARIGHT_OUT
ALEFT_OUT
C976
4.7uF
Mobilchips
C971
33pF
2113944A31
MOTOROLA CONFIDENTIAL PROPRIETARY
Melody Ringer/Loudspeaker Right Channel
ALERT-ALERT-
ALERT+ ALERT+
C940
33pF
2113944A31
ESD and Filter parts are
located on the Connectivity page.
L7_ 8471037A01_P3
C941
33pF
2113944A31
Service Training & Optimization
Level 3 Schematics
L7
Alexander Buehler, Michael Mauderer
2005.08.24
Rev. 1.1
8489233N10 iss.B
Page 3 of 7
BT_ANTENNA
CONTACT M300
1
BLUE_WAKEB
BLUE_HOST_WAKEB
BLUE_CLK_ENB
BLUE_TX
BLUE_RX
BLUE_CTSB
BLUE_RTSB
TPBLUE_RX
TPBLUE_RTSB
TPBLUE_CE
TPBLUE_TX
1
1
TPBLUE_CTSB
TPBLUE_HW
1
1
1
1
TPBLUE_W
1
PERIPH_REG
NC
NC
C303
4.7uF
PERIPH_REG
BT_REG
NC
4.7uF C360
R330
390K
BB_SAP_TX
BB_SAP_RX
BB_SAP_FS
BB_SAP_CLK
CLK_32KHZ
C301
18pF
26MHz OUT1-2B-2757 Y300
1
IN
GND
2
4
OUT
GND1
3
C302
18pF
R302
8.2K
NC
C321DNP
Mobilchips
0.5pF
RESETB
0
R301
BT_ANTENNAPERIPH_REG
C320DNP
0.5pF
Service Training & Optimization
Level 3 Schematics
L7_ 8471037A01_P3
Alexander Buehler, Michael Mauderer
L7
2005.08.24
Rev. 1.1
8489233N10 iss.B
Page 4 of 7
ground
ground
ground
ground
ground
ground
ground
ground
ground
ground
ground
ground
GPIO_REG
LCDC_SD
PERIPH_REG
R504
0
VBOOST
DISP_LED2
DISP_LED3
DISP_LED4
LCDC_OE
LCDC_GS
LCDC_LS
LCDC_DCLK
LCDC_CM
ATI_GPIO_C1
ground
ground
ground
ground ground
ground
ground
ground
ground
2113944A31
Display Connector
J5032
J5034
J5036
J5038
J50310
J503
12
J50314
16
J503
J50318
J50320
J503
22
J50324
J503
28
J50330
J50332
J50334
J50336
3835J503
J50340
J503G2
G4
ground
ground
ground
2113944A31
33pF
33pF
C533
C534
ground
ground
1J503
3
J503
J503 5
J503 7
J503 9
J503 11
J503 13
J503 15
J503 17
J503 19
J503 21
J503 23
25J50326
J503
J503 27
29
J503
J503 31
RL
33
J503
TB
J503
37
J503
39J503
G1
J503
J503 G3J503
ground
ground ground
ground
ground
ground
ground
ground
ground
ground
ground
ground
LCDC_RED5
LCDC_RED4DISP_LED1
LCDC_RED3
LCDC_RED2
LCDC_RED1
LCDC_RED0
LCDC_GREEN5
LCDC_GREEN4
LCDC_GREEN3
LCDC_GREEN2
LCDC_GREEN1
LCDC_GREEN0
LCDC_BLUE0
LCDC_BLUE1
LCDC_BLUE2
LCDC_BLUE3
LCDC_BLUE4
LCDC_BLUE5
ATI_GPIO_C0
CAM_RESET
C561DNP
0.10uF
ground
CAM_SCL
CAM_SDA
CAM_D0
CAM_D1
CAM_D2
CAM_D4
CAM_D6
CAM_HSYNC
ground
C510
33pF
ground
groundground
C511
33pF
C512
33pF
ground
C513
33pF
ground
C515C514
C516
33pF
ground
C517
33pF
33pF
33pF
ground ground
ground
Camera Connector
2
P504
P5041
P504 4
P5043
P5045
P504 6
P5047
P504 8
P5049
P504 10
P50411
P504 12
14
P504
P50413
P504
P504
P504 20
P504 24
16
18
22P504
ground
P50415
P50417
P50419
21
P504
23 P504
ground
ground
ground
C518
33pF
ground
C519
33pF
ground
C520
33pF
ground
C521
33pF
ground
C522
33pF
ground
C523
33pF
ground
ground
ground
C563DNP
0.10uF
CAM_CLK_IN
CAM_CLK_OUT
CAM_D3
CAM_D5
CAM_D7
CAM_VSYNC
CAM_REG_CONN
CAM_PWRDWN
CAM_REG
J5082
SIM_REG
SJC_MOD
ANT_DET
SIM_DIO
SIM_RST
SIM_CLK
LED_CONTROL
KBC0
KBC1
KBR0
KBR1
KBR2 BB_SPI_CLK
KBR3
KBR4
KBR5
KBR6
KBR7
ON1B
J508 1
J508 3
J5084
J508 5
J5086
8
J508
J508 7
J50810
J50812
J508 11
J50814
J508 13
16 J508
J508
J50818 J508 17
J50820
J508
J508 21
22
J508
24 J508
J508
J508 25
J50826
J50828
J50830
J508
32 J508
J508 31
J508 33
J50834
36 J508
J50838
J508 37
40 J508J508 39
J508
J508 G3
G1
J508G2
J508 G4
9J508
15
19
23
27J508
29
35J508
0986956P03
ground
ground
ground
ground groundgroundground
ground
ground
ground
ground
ground
ground ground
ground
VBUS
D-
D+
UID
groundground
ground
ground
ground
MIC_BIAS1
ALERT+
ALERT-
INT_MIC+
RTCK
TRI_SPI_CS
BB_SPI_MOSI
BB_SPI_MISO
PERIPH_REG
LEDKP
VBOOST
KBR5
KBR4
KBR5
KBR0
KBR5
KBR4
KBR0
KBR2
SJC_MOD
VOL_ UP
SWITCH
SW500
VOL_ DOWN
SWITCH
SW501
KBR2
KBR5
LEFT SIDE BUTTON RIGHT SIDE BUTTON
SIDE KEYS
ground
KBR5
ground
KBR2
ground
SWITCH
SW504
Handset Speaker
ground
C532
0.10uF
ground
C530DNP
33pF
2113944A31
ground
2113944A31
33pF
C528DNP
ground
RTC_BATT
6.93V
VR508
VR509
6.93V
ground
SPKRP
SPKRM
PERIPH_REG
R514
4.7K
BATT+
OWB
THERM
ground
2113944A25
10pF
C527DNP
C529DNP
10pF
2113944A25
ground
VA
RTC Battery Connector
1J506
J506
2
0988252L01
VIBRATOR
VIB_REG
KBR2
ground
Mobilchips
SWITCH
SJC_MOD
L7_ 8471037A01_P3
SW503
PTT
Service Training & Optimization
Level 3 Schematics
L7
Alexander Buehler, Michael Mauderer
2005.08.24
Rev. 1.1
8489233N10 iss.B
Page 5 of 7
GA_CORE
2_7V_REG
2_7V_REG
GPIO_REG
2_7V_REG
GPIO_REG
CAM_CLK_IN
LCD_CS
GPIO_RESET
IO_REG
LCD_DATA[0]
LCD_DATA[1]
LCD_DATA[2]
LCD_DATA[3]
LCD_DATA[4]
LCD_DATA[5]
LCD_CLK_DATA[6]
LCD_SDATA_DATA[7]
2_7V_REG
CLK_32KHZ_2_7V
CAM_CLK_OUT
CAM_D0
CAM_D7 CAM_D6 CAM_D5 CAM_D4 CAM_D3 CAM_D2 CAM_D1
CAM_VSYNC
CAM_HSYNC
C2252
0.1uF
C2251
C2250
0.1uF0.1uF
0.1uF
C2255
0.1uF
C2254
0.1uF
C2249
0.1uF
C2248
0.1uF
C2247
0.1uF
C2246
0.1uF
0.1uF
C2245
C2244
Camera IntfcATI Core CPU Intfc Disp Intfc
0.1uF
C2243
0.1uF
C2242
GPIO Intfc
C2240
C2241
0.1uF
0.1uF
C2260
10pF
100 R2264
2_7V_REG
2_7V_REG
GPIO_REG
CAM_REG_CONN
2_7V_REG
GA_CORE
2_7V_REG
CAM_SCL
GA_INT
CAM_SDA
LCDC_LS
LCDC_OE
LCDC_GS
LCDC_RED0
LCDC_RED1
LCDC_RED2
LCDC_RED3
LCDC_RED4
LCDC_RED5
LCDC_GREEN0
LCDC_GREEN1
LCDC_GREEN2
LCDC_GREEN3
LCDC_GREEN4
LCDC_GREEN5
LCDC_BLUE0
LCDC_BLUE1
LCDC_BLUE2
LCDC_BLUE3
LCDC_BLUE4
LCDC_BLUE5
R2287
100
ground
C2259
10pF
LCDC_DCLK
VBUCK
GRAPH_REG
IO_REG
BB_SPI_MOSI
BB_SPI_MISO
BB_SPI_CLK
GA_SPI_CS
LCD_RS
2_7V_REG
Mobilchips
NC
NC
NC
NC
NC
NC
LCDC_CM
LCDC_SD
GPIO_REG
ATI_GPIO_C0
L7_ 8471037A01_P3
ATI_GPIO_C1
CAM_REG
MC74VHC1GT50 U2242
5
VCC
2
IN_A
4
OUT_Y
1
NC
GND
3
NC
CAM_PWRDWN CAM_RESET
2
IN_A
CAM_REG
5
VCC
OUT_Y
GND
3
U2243
MC74VHC1GT50
4
1
NC
NC
Service Training & Optimization
Level 3 Schematics
L7
Alexander Buehler, Michael Mauderer
2005.08.24
Rev. 1.1
8489233N10 iss.B
Page 6 of 7
MOTOROLA CONFIDENTIAL PROPRIETARY
CONNECTIVITY
KBC0
KBC1
KBR0
KBR1
KBR2
KBR3
KBR4
KBC1
KBR0
KBR1
KBR2
KBR3
KBR4
KBC0
SEND
KBR3
KBR5
S513DNP
SEL LEFT
NAV LEFT
KBR4
KBR1
KBR6
S523DNP
MENU
KBR2
S508DNP
NAV UP
KBR3
NAV CENTER
KBR0
NAV DOWN
KBR1
KBR7
KBC1
KBC1
KBR6
S519DNP
S518DNP
S528DNP
S516DNP
SEL RIGHT
KBR2
NAV RIGHT
KBR0
KBR6
ANTENNA
S512DNP
M500
CONTACT
3989013L02
1
ON1B
KBC1KBC1
PWR/END
S514DNP
L503DNP
8.2nH
2488090Y12
C514
22pF
2113944A29
L504DNP
18nH
2488090Y16
R500
10K
0613952R01
M501
CONN_J
0988612M01
C1C2
G1
G2
G3
G4
ANT_DETB
S522DNP
C516
100pF
2113944A40
KBR5
KBR6
KBR7
ON1B ON1B
KBR5
KBR6
KBR7
KEYPAD
1
KBR3
4
KBR4
KBC0
7
*
KBR2
KBR7
KBC0
S510DNP
S503DNP
S506DNP S501DNP
KBR7
KBR1
C566
33pF
C567
33pF
KBR3
5
KBR0
0
KBC1
KBR2
SIM_REG
SIM_CLK
SIM_RST
SIM
C580
33pF
C535
0.10uF
RV536
TRI-FLASH
RV537
SIM BLOCK
C547
33pF
C548
0.10uF
R510
5.6K
RV538
PERIPH_REG
SIM_DIO
C581
33pF
Alert Speaker
C550
33pF
PERIPH_REG
C542
33pF
C544
33pF
C543
10pF
C545
10pF
VR510
4809788E24
6.93V
VR511
4809788E24
6.93V
ALERT-
ALERT+
KBC0
2
S502DNP
KBR7
S505DNP
KBC0
8
S507DNP
S509DNP
C568
33pF
KBR1
C569
33pF
KBR6
C570
33pF
KBR3
C571
33pF
KBR4
6
KBR0
#
KBR7
3
S520DNP
KBC0
S504DNP
9
S517DNP
S515DNP
KBR6
KBR4
C572
33pF
C573
33pF
C574
33pF
C575
33pF
BLUE LED Keypad
VBOOST
QSMR-C137
LEDKP
D501
1
2
VBOOST
R501
33
D502
QSMR-C137
1
R502
33
2
D504
QSMR-C137
1
R504
33
2
D505
QSMR-C137
1
2
R505
33
33pF
C576C577
33pF
1
R520
33
LED SIGN OF LIFE
BB_SPI_MOSI
C549
VBOOST
D510
D511
QSMR-C137
2
C578
33pF
QSMR-C137
LED_CONTROL
D500DNP
QSMR-C137
1
R503DNP
33
2
33pF
PERIPH_REG
C551
33pF
33pF
C556C555
33pF
GSM_DCS
RTCK
BB_SPI_MISO
NC7SZ58L6X
C579
33pF
J512 1
2
SIM_REG
SJC_MOD
ANT_DETB
SIM_DIO
SIM_RST
SIM_CLK
LED_CONTROL
KBC0
KBC1
KBR0
KBR1
KBR2
KBR3
KBR4
KBR5
KBR6
KBR7
ON1B
C565
C564
33pF33pF
J512
J5124
J5126
J5128
J51210
J51212
J51214
J51216
J51218
J51220
22
J512
J51224
J51226
J51228
J51230
J51232
J51234
J51236
J51238
J51240
J512G2 J512 G3
J512G1
J512 3
J512 7
J512 9
J512 11
J512 13
J512 15
J512 17
J512 19
J512 21
J512 23
J512 25
J512 27
J512 29
J512 31
J512 33
J512 35
J512 37
J512 39
J512 G4
5J512
C517 C518
C519
33pF
10pF33pF
C520
10pF
L7_ 8471037A01_P3
Mobilchips
BB_SPI_CLK
TRI_SPI_CS
33pF
C522C521
10pF
C523
1.0uF
C524
1.0uF
MIC_BIAS1
ALERT+
ALERT-
INT_MIC+
RTCK
TRI_SPI_CS
BB_SPI_CLK
BB_SPI_MOSI
BB_SPI_MISO
PERIPH_REG
LEDKP
VBOOST
Mylar GND connections for ESD
Internal Microphone
C525
10pF
C527
10pF
C526
33pF
2113944E17
C528
33pF
2113944E17
VR507
6.93V
MIC_BIAS1
INT_MIC+
Service Training & Optimization
Level 3 Schematics
L7
Alexander Buehler, Michael Mauderer
2005.08.24
Rev. 1.1
8489233N10 iss.B
Page 7 of 7
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