Schematic Diagram - Power Section - Sony TA-SV7AV Service Manual

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5-11. SCHEMATIC DIAGRAM – POWER Section –
AC1
AC1-GND
AC1
AC2
AC2-GND
AC2
(Page 13)
CN913
6P
(Page 13)
CN915
3P
VP
AC4(HIGH)
AC4(HIGH)
AC3(LOW)
AC3(LOW)
VF
T E
L 1 3 9 4 2 2 9 6 5 1 3
VF
CN914
(Page 13) 4P
w w w
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F931
T8AL
250V T911
POWER
TRANSFORMER
(MAIN)
F932
T6.3AL
F933
T6.3AL 250V
F934
T8AL 250V
F935 F936
T2.5AL 250V T2.5AL 250V
F937
T4AL 250V
JW938
(Page 12)
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NO921 CN902
4P (EA,SP) 4P (EA,SP)
2P (TH) 2P (TH)
230-240 230-240
(TH)
JW922 220 220
JW923 120/230 120/230
(EA,SP) NEUTRAL NEUTRAL
F913
T5AL
250V
JW913
(TH)
(EA,SP)
JW906
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3 7 6 3 1 5
T901
POWER
CN903
TRANSFORMER
5P
(SUB)
SUB-AC
SUB-AC
RELAY-UNREG
STBY RELAY
R902
10k
DGND
Q901
2SC2785
R901
RELAY
100k
DRIVE
c o
.
19 19
2 4 2
9 8
(EA,SP)
S901
VOLTAGE SELECTOR
230-240V
220V
120V
JW907
(TH)
C901
1 5 0.01 0 8 9 2 4 9 8
250V RY901
(TH)
JW905
CN901 (AC IN)
2P
(TH)
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
m
TA-SV7AV
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2 9 9