Technical information
SWITCH
DEVELOPER BOARD
DNP
DGND DGND
G24 XCVR
AUDIO
ALERT SPEAKER
DNP
AUDIO MUX
AUDIO SHIELD
HEADSET
DNP
DNP
Refer to "DIAGNOSTIC" Schematics
For Enable Mux
DNP
DNP
DNP
G24 DEVELOPER BOARD
DNP
AUDIO CODEC
AUDIO PA & SPEAKER
MICROPHONE
REF# 400-499
RV417
1
C420
0.000
R425
ISSUE
DGND
1.U
ANLG_3.0V
AGND
XXXX
XXXX
XXXX
XXXX
XXXXXX|XX
XX|XX
XX|XX
XX|XX
XX|XX
XXXXX
XXXXX
XXXXX
XXXXX
XXXXX
DATE
D
C
B
A
O
APVDRELEASE
33.00p
C438
2
4
10.00p
C426
XX/XX/XX CHECKED
RELEASED
DRAWN
AUDIO
NAMEKIT NO.
DESCRIPTION:
X
PROJ.
XXX-XXXXX
J480-4
XXXX
PCB_NO:
XX XX
XXXX
XXXX
X-XXGXXXX
APPROVED XXXX
XXXX
SHEET OFD
XX/XX/XX
XX/XX/XX
XX/XX/XX
R450
1
ANLG_3.0V
0.000
DGND
RV415
1
NC
DGND
RV412
0.000
R413
2
DGND
C473
10.00p
220.n
C430
AUD_SEL
220.n
C434
C417
33.00p
1
DGND
NC
68 OHM
R440
DGND
ANLG_3.0V
DGND
220.n
C433
C447
10.00p
22.000U
C441
DGND
C436
33.00p
VCC
5
J480-33
GND
3
INA
2
INB
1
OUTY
4
C410
1.U
U440
TC7S08FU
C424
1
DGND
33.00p
C443
33.00p
21
DGND
DGND
AGND
C435
33.00p
10.00K
R439
J430-1 1
1
DGND
DGND
33.00p
C461
33.00p
C475
2
20K
R411
C446
33.00p
R420
0.000
RV413
1
10.00p
C450
1
2
1
R441
1
10.00K
2
RV416
C472
10.00p
C437
33.00p
2
ANLG_3.0V
DGND
C471
33.00p
R415
DGND
10.00K
C414
10.n
2
DGND
33.00p
1
10.00p
C462
C464
1
20.K
0.000
R460
20.K
R430
2. MOTOROLA CONFIDENTIAL PROPRIETARY !!
1. DRAWING GENERATED BY COMPUTER.
R431
10.00p
C425
R434
20.K
1
C423
DGND
DGND
33.00p
33.00p
C439
2
DGND
C415
1.U
33.00p
C418
TI_NEG
19
TI_POS
20
VAG
1
VAG_REF
6
VCC
NC
HB
11
MCLK
10
PDI
3
PI
4
PO_NEG
5
PO_POS
2
RO_NEG
17
TG
18
9
BCLKR
12
BCLKT
8
DR
13
DT
7
FSR
14
FST
15
GND
16
R418
U410
MC145483SDR2
20K
8
N04
11
NC1
16
NC2
3
NC3
9
NC4
12
V_POS
14
DGND
5
COM3
7
COM4
10
EN
13
GND1
6
GND2
17
N01
1
N02
4
N03
U420
MAX4674ETE_T
A0
15
COM1
2
COM2
1.U
C432
SH400
SHIELD
1
R419
10.00K
2.2K
R412
A1
VO_NEG
B3
VO_POS
U430
BYPASS
C1
B2
GND
C3
IN_NEG
C2
IN_POS
B1
SHUTDOWN
A3
VDD
6
4
2
DGND
TPA6203A1
J440
1
3
5
DGND
10.00p
C427
33.00p
C449
33.00p
NC
C463
R414
10.00K
1
DGND
J430-4 4
RV410
1
3J430-3
R437
0.000
1
J480-22
DGND
ANLG_3.0V
DGND
J480-1
R410
J460
1
3
5
6
4
2
0.000
DGND
RV414
1
0.000
R427
33.00p
C422
DGND
DGND
DGND
C411
10.n
33n
L440
2
NC
DGND
DGND
C442
10.00p
2
DGND
DGND
DGND
DGND
DGND
C453
1.U
33.00p
C470
2
33.00p
C445
11
DGND
10.00p
C444
DGND
DGND
NC
NC
RV411
1
J430-2 2
DGND
10.00K
R464
1
NC
0.000
0.000
R452
R422
1
DGND
R433
20.K
C413
1.U
DGND
0.000
AUD_SEL
R417
C416
33.00p
2
DGND
R424
0.000
33.00p
C474
2
DGND
DGND
DGND
1.5K
R416
DGND
DGND
DGND
33.00p
C448
DGND
1U
R451
0.000
0.000
C412
R409
C431
CODEC_MIC
220.n
HDST_EN
MIC_IN
SPKR_NEG
SPKR_OUT-
ALRT_NEG
ALRT_POS
HDST_EN
PHF_MIC
SPKR_OUT+
SPKR_POS
MCPHN
MCLK
RST
POR
DIN
DOUT
FS
CODEC_SPKR_NEG
CODEC_SPKR_POS
NOTE:
C412 was changed to 0 ohm resistor