User's Manual

Schematic, Board Layout, and Bill of Material
1322x Network Node Reference Manual, Rev. 1.1
5-2 Freescale Semiconductor
Figure 5-2. Schematic (2 of 4)
5 5
4 4
3 3
2 2
1 1
D D C C B B A A
AUDIO_MIC Din SCLK
AUDIO_PWM
SYNC DAC_OUT
V_AUD
VOL_SDA VOL_SCL
V_AUD
V_AUD
V_AUD
V_AUD
V_AUD
V_AUD
VCC VCC
V_AUD
V_AUD
V_AUD
V_AUD
Drawing Title: Size Document Number Rev Date: Sheet
of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SOURCE: SCH-23452 PDF: SPF-23452 B1
1322X-NCB
C
Tuesday, May 06, 2008
Audio Schematic
46
_X_ ---
---
Drawing Title: Size Document Number Rev Date: Sheet of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SOURCE: SCH-23452 PDF: SPF-23452 B1
1322X-NCB
C
Tuesday, May 06, 2008
Audio Schematic
46
_X_ ---
---
Drawing Title: Size Document Number Rev Date: Sheet of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SOURCE: SCH-23452 PDF: SPF-23452 B1
1322X-NCB
C
Tuesday, May 06, 2008
Audio Schematic
46
_X_ ---
---
Audio Amplifier
Audio DAC
Audio Amp Enable Audio Amp Disable
Audio Select 1-2 DAC 3-2 PWM
Audio Filter
Mic. Amplifier/Anti-alias Filter
Mic. Biasing
R26 100K R26 100K
R15 10K R15 10K
J10 TSM-103-01-L-SV J10 TSM-103-01-L-SV
1
1
2
2
3
3
BUZ1 NDT-03C BUZ1 NDT-03C
+
1
-
2
NC1
3
NC2
4
R87 10K R87 10K
R24 100K R24 100K
C46
270pF
C46
270pF
C22
100nF
C22
100nF
C20
47pF
C20
47pF
+ -
U2B MC33204DTBG
+ -
U2B MC33204DTBG
5 6
7
R84 0R R84 0R
C16
100pF
C16
100pF
R109 0RR109 0R
TP25TP25
R29 47K R29 47K
R86 1.8K R86 1.8K
+ -
U2D MC33204DTBG
+ -
U2D MC33204DTBG
12 13
14
U4 DAC101S101 U4 DAC101S101
SCLK
5
VDD
3
GND
2
SYNC
6
Din
4
Vout
1
C15 10UF C15 10UF
C25 1uF C25 1uF
R67 27K R67 27K
TP18TP18
R25 1K R25 1K
R34 0R Not Mounted R34 0R Not Mounted
C30 22nF C30 22nF
TP24TP24
R20 200K R20 200K
R33 0R R33 0R
C44 1uF C44 1uF
R23 100K R23 100K
R85 11K R85 11K
R106 4.7K R106 4.7K
R30 220R R30 220R
R56 4.7K R56 4.7K
TP49TP49
R32 0R Not Mounted R32 0R Not Mounted
C29 4.7nF C29 4.7nF
TP48TP48
TP23TP23
C45
220nF
C45
220nF
C19
22uF
C19
22uF
C47 3.3nF C47 3.3nF
TP51TP51
C24
1uF
C24
1uF
C28 47nF C28 47nF
U6 NCP4896 U6 NCP4896
INM
C1
SE/BTL
A1
VP1
B1
GND
B3
OUTB
A3
NC
B2
OUTA
C3
BYP
A2
SD
C2
U13 MAX5434 U13 MAX5434
VCC
1
GND
2
SDA
4
SCL
3
L
6
W
5
TP20TP20
+ -
U2A MC33204DTBG
+ -
U2A MC33204DTBG
3 2
1
411
R57 4.7K R57 4.7K
TP16TP16
R110 0RR110 0R
R88 51K R88 51K
C21 100nF C21 100nF
C13 100nF C13 100nF
R60 8.2K R60 8.2K
J12
STX-2550-5NTR
J12
STX-2550-5NTR
1 3 5 4 2
+ -
U2C MC33204DTBG
+ -
U2C MC33204DTBG
10
8
9
TP15TP15
C14 10UF C14 10UF
TP19TP19
R58 27K R58 27K
TP50TP50
R61 13K R61 13K
R107 4.7K R107 4.7K
R111 0RR111 0R
TP22TP22
TP17TP17
R59 27K R59 27K
C27 100nF C27 100nF