Read Sony DAV-DZ770W / DAV-FX999W / TA-WR3 Service Manual online
7
7
TA-WR3
TA-WR3
2-3. SCHEMATIC DIAGRAM — DIAT POWER SECTION —
10
9
EXCEPT TW
EXCEPT TW
TW
EXCEPT TW
C903
470p
250V
470p
250V
0.0022
250V
C906
100
450V
330
200V
C907
3300p
630V
10000p
630V
C908
680p
680p
1.5kV
3300p
1.2kV
R905
22k
15k
82k
100k
0.27 2W
0.12 2W
22k
15k
22k
15k
T3.15AL
T4AL
250V
250V
R906
R908
R924
R925
F901
L904
D901
R947
TP901
TP902
TP903
TP904
TP905
TP906
TP907
TP908
TP909
IC903
R913
TP911
TP913
TP912
TP910
TP914
TP915
R907
L903
FH901
FH902
EB901
EB902
D921
R923
D922
D902
D915
L901
C915
C936
C938
C941
R903
R904
C904
CN903
IC905
R902
C906
R906
R908
R917
R922
IC901
C903
C907
C908
C918
CN905
F901
C901
LF901
T901
TH901
D911
PC902
D906
D904
Q901
D907
D909
D908
D910
TH902
D913
R920
Q902
D914
Q903
PC903
R916
R915
R914
D905
C911
C914
R912
C913
R926
R921
C916
R911
C912
R909
C909
C910
R910
TP916
R919
C933
C932
C931
C925
R938
R939
R933
R932
R934
C935
R935
R948
R936
C942
R940
C940
R943
R942
R944
C937
CN904
D934
D933
R946
C934
R937
C917
R905
R924
R925
IC904
CNP901
CN901
S901
PC901
R941
R945
R931
D3SB60F3
0
30V
GND
GND
12V
5V
DGND
V-CONT
AC-CUT
MAIN-OFF
TA7812S
820
1/4W
GND
GND
VIN
VOUT
D
S/GND
0
FML-22S
11EQS04
-TA1B
SARS03
MTZJ-T-77-
33B
47
35V
100
35V
35V
100
16V
16V
470
10V
JW
JW
0.1
275V
2P
NJM1431AU
7P
0.22
275V
NTC8.0
10EDB60-TA1B2
PC123Y22JO0F
MTZJ-T-77-20B
11EQS10-TA1
2SD1616A-TP-LK
1SS355TE-17
1SS355TE-17
11EQS10-TE1
UDZSTE-179.1B
(POSITIVE)
UDZSTE-176.2B
4.7k
DTA114EKA-T146
UDZSTE-1710B
DTC144EKA-T146
PC123Y22JO0F
22
22
4.7k
MTZJ-T-77-33B
100p
100V
100V
0.0033
50V
1k
1/4W
22
50V
10k
68k
0.01
1k
0.1
50V
1k
10
50V
470p
50V
100
VCC
1.5k
0.1
50V
50V
1000
35V
4700p
1kV
0.001
250V
1k
1k
47k
4.7k
100
16V
16V
3.9k
2.2k
0.1
50V
1
220p
50V
1.5k
1.5k
1k
0.1
50V
50V
7P
UDZSTE-1710B
UDZSTE-1710B
100
0.01
390
0.01
NJM2374AE(TE2)
2P
2P
PC123Y22JO0F
1
2.2k
3300p
630V
1M
1/2W
0
3.3K
390
22k
47K
TW : STR-W6735N
EXCEPT TW : STR-W6765N
EXCEPT TW : STR-W6765N
47K
*
*
*
*
*
*
*
*
*
*
*
•
See page 11 for IC Block Diagrams.
Ver. 1.1
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