3. TECHNICAL BRIEF
- 25 -
CLOSE TO AD6521
CLOSE TO AD6521
(1608)
39p
C125
39p
C112
C108
47n
2V8_VMEM
39p
C115
1K
R105
1u
C111
C123
39p
2V8_VMEM
2V55_VAN
120K
R103
82K
R106
100K
R101
R111
100
47n
C107
100
R109
C114
10p
39p
C124
39p
C122
C120
39p
1V8_VCORE
C121
C126
0.1u
39p
39p
C116
39p
C129
0.1u
C113
0.1u
C130
10u
C180
C1
TDI
B2
TDO
B1
TMS
C2
TXON
K4
G10
VINAUXN
VINAUXP
H10
K10
VINNORN
VINNORP
J10
K6
VOUTAUXN
K9
VOUTAUXP
VOUTNORN
K7
K8
VOUTNORP
E1
VSDI
D1
VSDO
VSFS
D2
F9
MCLK
J2
MCLKEN
K2
J9
NC1
NC2
B9
NC3
B6
B7
NC4
B10
QRXN
QRXP
C10
C9
QTXN
D9
QTXP
RAMPDAC
H9
A8
REFCAP
REFOUT
A7
K1
RESET
RXON
J4
TCK
J8
G2
BSDI
F1
BSDO
BSIFS
F2
E2
BSOFS
BUZZER
J6
A2
DGND1
DGND2
J5
A1
DVDD1
DVDD2
G1
DVDD3
K5
IDACOUT
B4
A3
IDACREF
D10
IRXN
IRXP
E10
E9
ITXN
ITXP
AFCDAC
AGND1
G9
AGND2
B8
J7
AGND3
AGND4
B3
J3
ARSM
H1
ASDI
J1
ASDO
H2
ASFS
ATSM
K3
A6
AUXADC1
AUXADC2
A5
B5
AUXADC3
A4
AUXADC4
AVDD1
F10
AVDD2
A9
AVDD3
AD6521
U102
A10
MIC_P
HEADSET_SPK_P
MIC_N
BAT_TEMP
BOARD_TEMP
MON_VBAT
COMPASS_OUT
TXIP
TXIN
RXIP
RXIN
AFC
HEADSET_MIC_N
HEADSET_MIC_P
REC_P
REC_N
TX_RAMP
TXQP
TXQN
RXQP
RXQN
Figure 3-11 Circuit Diagram of AD6521.
Summary of Contents for F7100
Page 1: ...Service Manual Model F7100 Service Manual F7100 P N MMBD0035501 Date July 2004 Issue 1 0 ...
Page 52: ...4 TROUBLE SHOOTIng 53 Graph 4 14 GSM TX Graph 4 15 DCS TX ...
Page 75: ...5 DISASSEMBLY INSTRUCTION 76 5 1 Disassembly 5 DISASSEMBLY INSTRUCTION 1 2 ...
Page 76: ...5 DISASSEMBLY INSTRUCTION 77 1 2 ...
Page 77: ...5 DISASSEMBLY INSTRUCTION 78 1 2 ...
Page 78: ...5 DISASSEMBLY INSTRUCTION 79 2 3 4 1 ...
Page 95: ... 96 9 PCB LAYOUT ...
Page 96: ... 97 9 PCB LAYOUT ...
Page 97: ... 98 Note ...
Page 105: ...11 STAND ALONE TEST 106 Figure 11 2 HW test setting Figure 11 3 Ramping profile ...
Page 109: ... 110 Note ...
Page 110: ... 111 13 EXPLODED VIEW REPLACEMENT PART LIST 13 1 Exploded View ...
Page 111: ... 112 Note ...
Page 113: ...13 EXPLODED VIEW REPLACEMENT PART LIST 114 ...
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