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5-9. SCHEMATIC DIAGRAM – MAIN Board (2/2) – •
1
2
3
R509
100k
Q503
UN2226
MUTING
4
(Page 24)
Q502
UN2226
MUTING
R510
100k
5
Q501
DTA115EKA-T146
MUTING CONTROL
SWITCH
R515
10k
C508
47
4V
6
7
8
9
10
11
12
•
See page 19 for Waveforms.
See page 27 for IC Block Diagram.
R306
10
R520
C512
12k
R507
10
R519
SQSO
470
16V
6.8k
C401
SQCK
0.1
C513
C505
XRST
R414
100p
100p
DATA
R511
XLAT
C515
12k
47
R512
CLOK
4V
6.8k
SENS
R521
SCLK
10k
GROUND-ISOLATION
TP401
IC501
TP402
TLV2362IPW
TP403
GFS
TP404
SCOR
R508
C511
470
10
16V
R518
R513
12k
6.8k
C506
R517
100p
6.8k
R514
12k
C510
C509
C516
47
47
0.01
4V
4V
R503
R504
C503
C504
10k
10k
0.001
0.001
R501
R502
C501
C502
R505
R506
10k
10k
150p
150p
10k
10k
C405
220
16V
C404
220
16V
LMUT
LRCK
SQSO
DOUT
SQCK
VDD
1k
XRST
VSS
SYSM
AVDD3
DATA
PCO
XLAT
FILI
CLOK
FILO
SENS
CLTV
SCLK
AVSS3
VDD
DIGITAL SIGNAL PROCESSOR,
RFAC
DIGITAL SERVO PROCESSOR,
ATSK
BIAS
DIGITAL FILTER,D/A CONVERTER
SPOA
ASYI
IC401
CXD3017Q
SPOB
ASYO
XLON
AVDD0
WFCK
IGEN
XUGF
AVSS0
XPCK
ADIO
GFS
RFDC
C2PO
CE
SCOR
TE
COUT
C415
R412
220p
33k
25
25
C402
0.01
R401
3.3k
R402
C407
3.3k
0.047
C408
R403
1500p
10k
R404
1M
C410
220p
CN202
22P
C403
R405
R406
2200p
10k
100k
R407
33k
LIM_SW
C416
C411
C412
0.01
0.01
0.47
SAVE_SW
R408
33k
C413
220p
FRDR
FFDR
TRDR
TFDR
C414
R410
0.1
100k
MDP
SRDR
SFDR
LOADR
LOADF
C306
0.1
(CHASSIS)
CDX-T69/T69X
R/RW_SEL
LIM_SW
SAVE_SW
RFAC
RFDC
VC
TE
FE
DVCC(3V)
GND(5V)
5V
FRDR
FFDR
(Page 21)
TRDR
TFDR
MAIN
MDP
FLEXIBLE
BOARD
SRDR
SFDR
LOADR
LOADF
GND(8V)
8V
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