3. TECHNICAL BRIEF
- 24 -
Figure 3-11 Circuit Diagram of AD6521
2V55_VAN
1V8_VCORE
2V8_VMEM
1V8_VCORE
C106
47n
C107
47n
C123
47p
R104
100K
R102
R10
3
0
NA
A1
G1
K5
F10
A9
J8
AV
D
D1
AV
D
D2
AV
D
D3
DVDD1
DVDD2
DVDD3
TDI
IDO
TMS
TCK
RXON
TXON
MCLK
MCLKEN
RESET
ARSM
ATSM
ASDO
ASDI
ASFS
BSDI
BSIFS
BSDO
BSOFS
BSDO
BSDI
BSFS
IDACOUT
IDACET
J4
K4
J2
K2
K1
J3
K3
J1
H1
H2
G2
F2
F1
D1
E1
D2
B4
A3
B2
B1
C2
C1
J9
B9
B6
B7
ITXP
ITXN
QTXN
QTXP
IRXP
IRXN
QRXP
QRXN
AFCDAC
RAMPDAC
REF CAP
REF OUT
AUXADC1
AUXADC2
AUXADC3
AUXADC4
VINAUXP
VINAUXN
VINNORP
VINNORN
BUZZER
VOUTNORP
VOUTNORN
VOUTAUXP
VOUTAUXN
U101
AD6521
F9
D9
E9
C9
E1
D1
C1
A8
H9
A7
A6
A5
B5
A4
H1
G1
J1
K1
B1
A1
TXQN
TXIP
TXIN
TXQP
TXIP
RXIN
RXQP
RXQN
BOARD_TEMP
AUXADC4
TP119
2V8_VMEM
VBAT
AFC
TX...RAMP
J6
K7
K8
K9
K6
C108
39p
C116
39p
C120
39p
C121
0.01u
C122
0.01u
C118
39p
C117
39p
C119
39p
C115
39p
C109
0.1u
C110
10p
C111
39P
C113
1u
C112
39p
R1
0
6
12
0
K
R1
1
0
22
K
R1
1
1
22
0K
R1
1
3
22
0K
R1
0
9
82
K
R108
1K
R112 ( 1% )
100
(1608)
TEMPSENSE
AUXIP
AUXIN
VINNORP
RCVP
RCVN
HEADSET_SPK_P
VINNORN
CLOSE TO AD6521
CLOSE TO AD6521
$V
0.1u
C150
( 1% )
( 1% )
AUXADC4
B3
J7
B8
G9
A2
J5
AGND4
AGND3
AGND2
AGND1
DGND1
DGND2
NC1
NC2
NC3
NC4
Содержание G1610
Страница 1: ...Service Manual Model G1610 Service Manual G1610 P N MMBD0045701 Date February 2005 Issue 1 0 ...
Страница 52: ...4 TROUBLE SHOOTING 51 Graph 4 14DCS TX Graph 4 15EGSM TX VC1 VC2 VC1 VC2 VC1 VC2 VC1 VC2 ...
Страница 70: ...5 DISASSEMBLY INSTRUCTION 69 5 DISASSEMBLY INSTRUCTION Figure 5 1 Figure 5 2 ...
Страница 71: ...5 DISASSEMBLY INSTRUCTION 70 Figure 5 3 Figure 5 4 ...
Страница 72: ...5 DISASSEMBLY INSTRUCTION 71 Figure 5 5 ...
Страница 73: ...5 DISASSEMBLY INSTRUCTION 72 Figure 5 6 1 3 2 4 Figure 5 7 1 2 3 ...
Страница 74: ...5 DISASSEMBLY INSTRUCTION 73 Figure 5 8 4 2 3 1 2 1 Figure 5 9 ...
Страница 75: ...5 DISASSEMBLY INSTRUCTION 74 Figure 5 10 ...
Страница 82: ...6 DOWNLOAD AND CALIBRATION 81 11 Wait until Sending Block is completed 1 Wait Until Sending Block is completed ...
Страница 86: ...7 BLOCK DIAGRAM 85 7 BLOCK DIAGRAM Power supply ...
Страница 87: ... 86 ...
Страница 101: ...11 STAND ALONE TEST 100 11 2 Standalone Test Equipment Setup GSM Test Equipment Power Supply RS 232 Cable PC JIG Phone ...
Страница 108: ...12 AUTO CALIBRATION 107 12 3 Equipment Setup Figure 12 1 Equipment Setup ...
Страница 111: ...12 AUTO CALIBRATION 110 ...
Страница 113: ...13 EXPLODED VIEW REPLACEMENT PART LIST 112 ...