Sony XA 300, Service Manual

Page: 5 / 12

XA-300
5 5
3-3. SCHEMATIC DIAGRAM •
See page 3 for Waveforms.
•
See page 6 for IC Block Diagram.
C601
R102
R202
R301
R722
RY103
C501
C607
R701
CN108
ZD902
ZD901
C715
C716
R904
R903
R715
R716 C714
ZD703
Q902
Q901
C712 C711
R714
C713
R712
Q803
C110 C109
IC8 R143
C113
C114 C111
D103
ZD410
ZD409 ZD408 ZD407 ZD406
C112
C115
R204
C108
R509 C513
R508
C515
R513
RY101
RY102
C707
C706
R711
C720
R721
C704
C703
R704
R719
R720
C610
R609
C604
R610 C606
R613
C605
R611
R604
C514
R512 R511
R612
C518
C511
R510
C509
C506
R507
C512
C517
R506
C105
C106
R101
ZD103
ZD104
Q202
R203
D104
R201
ZD101
C103
C102
ZD102
ZD405 ZD404 ZD403 ZD402 ZD401
R302 R303
ZD301
C301
C302
C303
ZD601
ZD602
R601
R602
R606
R607
ZD604
ZD603
ZD701
ZD702 R707 C718
R713
C719
C701
R708
C705
C702
R705
C717
R702
R706
C611
R614
R603
C609
C722
C608
C603
R608
C602
R605
R502
C503
C504
C104
Q104
C516
Q101
Q102
Q301
Q302
C101
R710
C708
C510
Q904
Q903
IC7
RV101
RV101
D102 D101
C107
IC2
IC4
Q203
Q201
Q103
IC5
IC6
CN103
CN104
CN105
CN106
Q804
Q802
Q801
C505 C507
IC3
C502
X102
Q402
Q303
L102
C709 C710
L101
X101
CN107
CN102
R401
R402
R403
R404
R405
R406
R407
R408
R409
R410
R103
C721
CN101
FB501
R503
R504
R505
R514
R501
IC1
R703
R709
L901
L902
R718
R717
C730
470p
4.7k
1k
4.7k
10k
18p
47 16V
1k
2P
UDZ-TE-17-3.9B
UDZ-TE-17-3.9B
220
6.3V
220
6.3V
10k
10k
2.2
2.2 0.1
UDZ-TE-17-3.9B
DTA114EK-T146
DTC114EK-T146
47
16V
220
6.3V
470
0.1
4.7k
DTA144EK-T146
0.1 0.1
XC61AN4302MR 47k
0.1
0.1 0.1
MA111-TX
UDZ-TE-17-6.2B
UDZ-TE-17-6.2B UDZ-TE-17-6.2B UDZ-TE-17-6.2B UDZ-TE-17-6.2B
0.1
0.22
47k
47
16V
100 10
16V
12k
10
16V 100
1
470p
4.7k
1
10k
1
10
16V 100
10k
10k
1
6.8k
470p
100 10
16V
10k
10
16V
10k
100
330p
12k 3.9k
10k
1800p
0.1
12k
0.1
10
16V
3.9k
330p
1800p
12k
0.1
47
16V
10k UDZ-TE-17-18B UDZ-TE-17-7.5B
DTC144EK-T146
47k
MA111-TX
1k
UDZ-TE-17-5.6B
0.1
47
16V
UDZ-TE-17-6.2B
UDZ-TE-17-6.2B UDZ-TE-17-6.2B UDZ-TE-17-6.2B UDZ-TE-17-6.2B UDZ-TE-17-6.2B
470 470
UDZ-TE-17-3.9B
47
16V 0.1
220
6.3V
UDZ-TE-17-3.9B
UDZ-TE-17-3.9B
1k
4.7k
4.7k
1k
UDZ-TE-17-3.9B
UDZ-TE-17-3.9B
UDZ-TE-17-3.9B
UDZ-TE-17-3.9B 1k 47 16V
100
1
470p
4.7k
470p
470p
4.7k
47
16V
4.7k
4.7k
220
6.3V
10k
6.8k
1
220
6.3V
47
16V
470p
4.7k
470p
4.7k
1.5k
0.1
10
16V
100
16V
DTC114EK-T146
10
16V
2SD1664-T100-QR
2SD1664-T100-QR
2SB1132-T101-QR
2SD1664-T100-QR
1000
16V
100
10
16V
0.1
DTC314TK
-T-146
DTC314TK
-T-146
LA4536M-TE-R
(2/2)
(1/2)
MA111-TX MA111-TX
0.047F
5.5V
BA8272F-E2
NJM2100E
(TE2)
DTC114EK
-T146
2SC2412K-T-146R
DTA124EK
-T146
NJM2100E(TE2)
NJM2100E(TE2)
4P
2P
2P
2P
DTC114EK-T146
DTC114EK
-T146
DTA144EK
-T146
0.1 0.1
PCM2702
18p
12MHz
DTA144EK
DTC114EK-T146
220p 220p
10MHz
8P
10
10
10
10
10
10
10
10
10
10
1k
47
16V
8P
1k
1M
CXP83412-054Q
1.8k
1.8k
0
0
0.001
+B
CLK
DATA
BUS_ON
GND
SIRCS
RST
NC
SIRCS
RST
NC
GND
BUS_ON
DATA
CLK
+B
SYSTEM CONTROLLER
OUTPUT
CONTROL
BUS ON SWITCH
BUS INTERFACE
RESET
SIGNAL
GENERATOR
Q901-904
MUTING
DRIVE
Q803,804
RELAY DRIVE
RELAY DRIVE
Q801,802
OUTPUT
AUDIO
HEADPHONE AMP
VOL
BUFFER
VCC
GND
BUFFER
VCC
GND
BUFFER VCC
GND
Q201-203
BACK UP CHECK
Q103,104
POWER ON
SWITCH
U-COM 5V
REGULATOR
+5V
REGULATOR
USB ON
SWITCH
B+ SWITCH REGULATOR
+3V
USB D/A
CONVERTER
INPUT
AUDIO
CONTROL
INPUT
NCO
VDD
SUB CLOCK SUB CLOCK
NCO NCO
NC
BU CHECK
BUS ON
NIL
NCO NCO NCO NCO NCO NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
MODE SW
NIL
USB ON
NCO
POWER ON
NCO
BUS CLK
BUS SI
BUS SO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
LINK OFF
ATT
AUDIO SEL1
AUDIO SEL2
AUDIO SEL3
NCO NCO NCO NCO NCO NCO NCO NCO VLC1 VLC2 VLC3 VL GND XTAL EXTAL RESET
L
R
HEADPHONE
AUX2/CD-C
AUX1/USB
AUX2/CD-C
AUX1/USB
AUX1
USB
AUX2
CD-C
AUX1
AUX2
CD-C
USB
V
G RST
(FOR SONY BUS)
GND
D+
D-
VBUS
USB
L
R
AUX IN 2
L
R
L
R
AUX IN 1
(CHASSIS)
(AEP,UK)
450 µ H
10 µ H
10
µ
H
220
µ
H
Ver 1.1