Schematic Diagram - Sony XA-300 - Aux In Selector Service Manual

3-3. SCHEMATIC DIAGRAM •
See page 3 for Waveforms.
SIRCS
RST
+B
NC
CN101
CLK
8P
DATA
INPUT
CONTROL BUS_ON
ZD401 ZD402
UDZ-TE-17-6.2B UDZ-TE-17-6.2B
GND
Q302
2SD1664-T100-QR
Q301
+3V 2SB1132-T101-QR
REGULATOR B+ SWITCH
R303 R302
470 470
C301 C303
47 C302 220
16V 0.1 6.3V
ZD301
DTC114EK-T146
UDZ-TE-17-3.9B
SWITCH
C503
CN103 R502 0.1
4P 1.5k
FB501
GND
USB
D+
D-
VBUS
ZD601
UDZ-TE-17-3.9B
CN104
2P
L
INPUT
AUDIO
R
ZD602
UDZ-TE-17-3.9B
R601 L102
1k 220µH
ZD603 R602
UDZ-TE-17-3.9B 4.7k
CN105
L
2P
AUX IN 2
R
ZD604 R606
UDZ-TE-17-3.9B 4.7k
R607
1k
C717
ZD701 R701 47
UDZ-TE-17-3.9B 1k 16V
R702
4.7k
CN106
L
2P
AUX IN 1
R
R706
4.7k
ZD702 R707 C718
UDZ-TE-17-3.9B 1k 47 16V
•
See page 6 for IC Block Diagram.
R401
10
R402 10
ZD403 ZD404 ZD405
UDZ-TE-17-6.2B UDZ-TE-17-6.2B UDZ-TE-17-6.2B
Q101
2SD1664-T100-QR
U-COM 5V
D104
REGULATOR
MA111-TX
Q102
R202
2SD1664-T100-QR R201
1k
1k
+5V
REGULATOR
R301
4.7k
Q103
DTA124EK
-T146 R102 R101
4.7k 10k
Q104
DTC114EK-T146
C104 C106
Q203
100 C105 47
DTC114EK
16V 0.1 16V
-T146
Q303
Q103,104
POWER ON
USB ON
SWITCH
BACK UP CHECK
C501
X102
C502
18p
12MHz
18p
USB D/A R506
12k
CONVERTER IC3 PCM2702
C517
1800p
R501 1M
C512
330p
C504
10
16V
R503
R504
R505
C509
0.1 GND
R510
12k
C518
1800p
R612 C511
10k 0.1
R511 3.9k R512 12k
R611
C611
220
6.3V
R603
6.8k
R604
100
R614
IC5
10k R613
NJM2100E(TE2)
BUFFER 10k
C607
C601
47 16V
470p
VCC
C609
1
R610
100
R605 C604
GND
4.7k 470p
C602
470p
R609
6.8k
C603 C610
470p C608 1
47
R608
16V
4.7k
C722
220
6.3V R720
10k
R722
10k
C703
R703 R704 10
1.8k 100 16V
BUFFER
IC6 C704
NJM2100E(TE2) 1
C701
470p
VCC
C719
1
R705
GND
4.7k
R708
4.7k
C702 C720
C705
470p 1
470p
R406
10
R407 10
R403 R408
10 10
R404 10 R409
R405 R410
10 10
UDZ-TE-17-6.2B
D103
MA111-TX
Q402
DTA144EK
BUS ON SWITCH
R203 R204
47k 47k
BUS INTERFACE
(FOR SONY BUS)
C115
0.22 IC2
BA8272F-E2
C112
0.1
Q201-203
R508 IC8 R143
12k XC61AN4302MR 47k
R507 G RST
3.9k
V
C516
10
C108
16V C109 C110
47
0.1 0.1
16V
C107
0.047F
5.5V
VCC BUFFER
IC4 RESET
NJM2100E
SIGNAL
(TE2)
GENERATOR
R509 C513
100 10
16V
C515 Q801,802
C514
R513 10
330p RELAY DRIVE
100 16V
10k Q801
DTA144EK
-T146
Q802
DTC114EK
-T146
C605
10
RY101
16V
CD-C
AUX2
C606
10
16V
D101
MA111-TX
R719
10k
AUX1
C708
10
AUX2
16V
RY102
R721 R710
10k 100
C707 1
R711
4.7k
RV101 R712
(1/2) 4.7k
RV101
(2/2)
C706 R709
VOL
470p 1.8k C721
47 C709 C710
16V 220p 220p
5 5
SIRCS
RST
L101
450µH
10 DATA
BUS_ON
C101
ZD406 ZD407 ZD408 ZD409 1000
UDZ-TE-17-6.2B UDZ-TE-17-6.2B UDZ-TE-17-6.2B 16V
GND
ZD410
UDZ-TE-17-6.2B
C114 C111
C113
0.1 0.1
0.1
MODE SW
NIL
USB ON
NCO
POWER ON
NCO
BUS CLK
BUS SI
BUS SO
NCO
NCO
LINK OFF
NCO SYSTEM CONTROLLER
IC1
ATT
CXP83412-054Q
NCO
AUDIO SEL1
NCO
AUDIO SEL2
NCO
AUDIO SEL3
NCO
NCO
NCO
NCO
R103
1k
X101
10MHz
Q901
DTC114EK-T146
Q902
DTA114EK-T146
Q803
DTA144EK-T146
Q804 Q901-904
DTC114EK-T146
MUTING
Q803,804
DRIVE
L901
RELAY DRIVE
10µH
Q903
DTC314TK
D102
RY103 -T-146
MA111-TX
AUX1/USB
L902
10µH
AUX2/CD-C
AUX1/USB
DTC314TK
AUX2/CD-C
R713 R904
R903
100 10k
R714 10k
IC7 470
LA4536M-TE-R
C715
220
6.3V
C713 0.1
R715
2.2
C716
220
C714 R716 6.3V
0.1 2.2
C711 C712
220 47
6.3V 16V
HEADPHONE AMP
C730 0.001
ZD703
UDZ-TE-17-3.9B (AEP,UK)
XA-300
Ver 1.1
+B
NC
CN102
CLK
8P
OUTPUT
CONTROL
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
ZD901
UDZ-TE-17-3.9B
CN108
2P
L
Q904
OUTPUT
-T-146 AUDIO
R
ZD902
UDZ-TE-17-3.9B
CN107
HEADPHONE
R717
0
R718
0
(CHASSIS)