Sony TA-S7AV Service Manual ▷ View online
TA-S7AV
18
18
5-10. PRINTED WIRING BOARDS – POWER Section –
•
See page 10 for Circuit Boards Location.
CN913
CN915
F934
JW961
F933
F932
F931
F937
CN914
JW938
JW930
JW921
JW922
JW923
NO921
JW803
JW907
CN903
JW920
LP102
T901
POWER
TRANSFORMER
(SUB)
JW913
CN901
RY901
JW802
D901
Q901
R902
R901
JW801
JW904
JW903
JW805
C901
JW902
JW806
JW807
JW808
JW809
JW810
JW811
JW812
JW804
JW905
CN902
F935
F936
AC OUTPUT BOARD
AC INPUT BOARD
3
1
1
6
4
1
F
FRONT AMP
BOARD
NO101
G
FRONT AMP
BOARD
NO102
E
FRONT AMP
BOARD
NO101
1-680-754-
1
2
(AEP, UK, KR)
(MX)
(AUS)
1-680-752-
T911
POWER
TRANSFORMER
(MAIN)
2
2
1
1
(AC IN)
(MX)
(EXCEPT MX)
SUB TRANS BOARD
1
E
5
A
FRONT AMP
BOARD
NO109
1-680-751-
11
(21)
11
(11)
(AEP, UK) (KR, MX, AUS)
11
(21)
11
(11)
(AEP, UK) (KR, MX, AUS)
11
(21)
11
(11)
(AEP, UK) (KR, MX, AUS)
(Page 11)
(Page 11)
(Page 11)
(Page 11)
TA-S7AV
19
19
5-11. SCHEMATIC DIAGRAM – POWER Section –
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
JW905
JW904
T901
CN902
JW913
JW907
RY901
JW902
D901
CN901
JW903
C901
R902
R901
Q901
CN903
JW921
JW922
JW923
NO921
F931
F932
F933
F934
JW938
F937
CN915
CN914
CN913
T911
F936
F935
2P
1SS133T
2P
0.01
250V
250V
10k
100k
2SC2785
5P
2P
T8AL
250V
250V
T6.3AL
T6.3AL
250V
T8AL 250V
T4AL 250V
3P
4P
6P
T2.5AL
250V
T2.5AL
250V
STBY RELAY
RELAY-UNREG
DGND
SUB-AC
SUB-AC
(MX)
(EXCEPT MX)
POWER
TRANSFORMER
(SUB)
120/230
NEUTRAL
AC1
AC2
AC2
AC1
VF
VF
120/230
NEUTRAL
AC1-GND
AC2-GND
VP
AC3(LOW)
AC3(LOW)
AC4(HIGH)
AC4(HIGH)
(AC IN)
RELAY
DRIVE
(AUS)
(MX)
POWER
TRANSFORMER
(MAIN)
(AEP,UK,KR)
(Page 13)
(Page 13)
(Page 13)
(Page 12)
TA-S7AV
20
6-1.
COVER SECTION
SECTION 6
EXPLODED VIEWS
The components identified by
mark
mark
0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
specified.
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
delay should be anticipated when ordering
these items.
• The mechanical parts with no reference num-
ber in the exploded views are not supplied.
• Hardware (# mark) list is given in the last of
the electrical parts list.
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet's Color
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
#4
#1
#1
#1
#1
#1
#1
#1
#1
#1
not supplied
Front panel section
2
2
1
5
6
7
4
3
not supplied
not supplied
not supplied
1
1-773-178-11 WIRE (FLAT TYPE) (23 CORE) (AEP, UK)
1
1-773-210-11 WIRE (FLAT TYPE) (25 CORE) (KR, MX, AUS)
2
3-363-099-21 SCREW (CASE 3 TP2)
3
4-232-336-11 COVER
4
4-232-337-01 PANEL (AV), BACK (AEP)
4
4-232-337-31 PANEL (AV), BACK (UK)
4
4-232-337-51 PANEL (AV), BACK (AUS)
4
4-232-337-71 PANEL (AV), BACK (MX)
4
4-232-337-81 PANEL (AV), BACK (KR)
5
1-680-751-11 SUB TRANS BOARD
6
1-763-072-11 FAN, D. C.
7
1-680-755-11 RELAY BOARD
• Abbreviation
AUS : Australian model
KR
KR
: Korean model
MX : Mexican model
20
6-2.
FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
51
53
52
54
59
56
supplied with S702
supplied with S703
supplied with S701
z
C
z
A
z
B
55
56
57
56
56
58
(including
z
A,
z
B,
z
C)
51
4-232-342-01 KNOB (FUNC)
52
4-232-338-01 KNOB (VOL)
53
X-4953-453-1 PANEL ASSY, FRONT (AEP, UK)
53
X-4953-455-1 PANEL ASSY, FRONT (KR, MX, AUS)
54
4-232-341-01 SHEET (VOL)
55
4-232-343-01 BUTTON (ENTER)
56
4-951-620-01 SCREW (2.6X8), +BVTP
57
4-232-344-01 INDICATOR (BLUE)
58
A-4476-220-A PANEL BOARD, COMPLETE (AEP, UK)
58
A-4476-241-A PANEL BOARD, COMPLETE (KR, MX, AUS)
59
4-232-340-01 KNOB (MIC) (KR, MX, AUS)
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