Sony MHC-S3 / TA-S3 Service Manual ▷ View online
TA-S3
14
14
D701
B-11
D702
C-10
D703
C-8
D704
B-8
D705
B-7
D706
B-6
D781
A-6
Q701
C-6
Q702
C-6
5-5.
PRINTED WIRING BOARDS – CONTROL Section –
•
See page 10 for Circuit Boards Location.
R713
S711
S712
S713
S718
S719
S714
S705
R712
S715
D706
D701
S710
D705
CN700
NO780
NO711
JW522
R710
C710
Q701
R707
R708
FB704
C712
C711
C705
CLP702
JW707
R711
C702
C701
C703
C704
C706
Q702
JW509
23
22
NO710
R715
R709
JW517
R714
R721
R716
R717
R718
R719
D704
JW521
R720
JW520
JW524
JW512
JW514
JW515
JW511
FB708
FB705
FB706
D702
JW518
JW507
JW506
JW705
S723
JW513
JW704
JW501
JW525
D703
JW519
JW516
CLP703
D781
R724
NO781
C781
PANEL BOARD
E
2
1
E
FUNCTION
DIGITAL
S703
ROTARY ENCODER
1
1
3
VOLUME
S702
ROTARY ENCODER
1
1
3
FILE SELECT
EQ
ENTER
SUR
v
V
b
B
EQ ON/OFF
SET UP
S701
ROTARY ENCODER
1
1
3
D
FRONT AMP
BOARD
CN104
(CHASSIS)
MOVIE MODE
B
D705, S713
D706, S714
MUSIC MODE
A
D704, S712
D703, S711
1
3
1
3
D702, S710
I/1
D701, S705
1-680-754-
11
(21)
(CHASSIS)
PHONES
J703
2
1
MULTI CHANNEL
DECODING
A
B
C
D
E
1
2
3
4
5
6
7
8
9
10
11
2CH/MULTI
C
• Semiconductor
Location
Ref. No.
Location
(Page 11)
TA-S3
15
15
5-6.
SCHEMATIC DIAGRAM – CONTROL Section –
C781
S723
S718
S719
S715
S714
S713
S712
S710
S711
S705
D706
D705
D704
D703
D702
D701
D781
S701
S702
S703
FB706
FB705
FB704
C710
C712
CLP702
J703
JW704
R708
Q702
NO780
NO781
Q701
JW705
FB708
NO711
NO710
R716
R717
R718
R719
C701
C702
C703
C704
C705
C706
R707
R721
R720
R715
R714
R713
R712
R711
R710
R709
CN700
C711
0.01
SEL5923A
SEL5923A
SEL5923A
SEL5923A
SEL5923A
SEL5223S
-TP15
SEL5E20C
0.001
0.001
100
BN1F4M
2P
2P
BA1A4M
3P
3P
2.2k
2.7k
3.9k
5.6k
0.01
0.01
0.01
0.01
0.01
0.01
330
15k
8.2k
1.5k
1.2k
1k
820
560
470
270
23P
0.01
LED-POWER
LED-SUR
LED-EQ
LED-DCS_A
LED-DCS_B
LED-DCS_C
LED-BLUE
LED-POWER
LED-SUR
LED-EQ
LED-DCS_A
LED-DCS_B
LED-DCS_C
LED-BLUE
A1
A2
A3
A4
A5
A6
A8
A9
A5
A4
A3
A2
A1
A6
A8
A9
LED-BLUE
VOL3-A
VOL3-B
HP-SW
HP-L
HP-R
D GND
HP-GND
POWER KEY
KEY0
LED-POWER
LED-SUR
LED-EQ
LED-DCS_A
LED-DCS_B
LED-DCS_C
JOG1-A
JOG1-B
JOG2-A
JOG2-B
SET UP
EQ ON/OFF
MIC
EVER+5V
+12V
ENTER
DIGITAL
C
B
A
EQ
SUR
CINEMA
STUDIO
CINEMA
STUDIO
C
CINEMA
STUDIO
CINEMA
STUDIO
B
A
EQ
SUR
Q701,702
LED DRIVE
DECODING
MULTI CHANNEL
G
N
D
G
N
D
G
N
D
2
A
2
B
1B
1A
3A
3B
FUNCTION
FILE SELECT
VOLUME
ROTARY ENCODER
ROTARY ENCODER
ROTARY ENCODER
PHONES
(CHASSIS)
(Page 12)
TA-S3
16
16
5-7.
PRINTED WIRING BOARDS – POWER Section –
•
See page 10 for Circuit Boards Location.
CN913
CN915
F934
JW961
F931
F937
CN914
JW938
JW930
JW922
NO921
JW803
JW907
CN903
JW920
LP102
T901
POWER
TRANSFORMER
(SUB)
JW913
CN901
RY901
JW802
D901
Q901
R902
R901
JW801
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
5
4
1
F
FRONT AMP
BOARD
NO101
G
FRONT AMP
BOARD
NO102
E
FRONT AMP
BOARD
NO101
1-680-754-
1
2
1-680-752-
T911
POWER
TRANSFORMER
(MAIN)
2
2
1
1
(AC IN)
SUB TRANS BOARD
1
E
5
A
FRONT AMP
BOARD
NO109
1-680-751-
11
(21)
11
(21)
11
(21)
(Page 11)
(Page 11)
(Page 11)
(Page 11)
TA-S3
17
17
5-8.
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
CN902
JW913
JW907
RY901
JW902
D901
CN901
JW903
C901
R902
R901
Q901
CN903
JW922
NO921
F934
JW938
F937
CN915
CN914
F936
F935
CN913
F931
T901
T911
2P
1SS133T
2P
0.01
250V
250V
10k
100k
2SC2785
5P
2P
T8AL 250V
T4AL 250V
3P
4P
T2.5AL
250V
T2.5AL
250V
5P
T8AL
250V
250V
STBY RELAY
RELAY-UNREG
DGND
SUB-AC
SUB-AC
POWER
TRANSFORMER
(SUB)
NEUTRAL
AC1
AC2
AC2
AC1
VF
VF
NEUTRAL
AC1-GND
AC2-GND
VP
AC3(LOW)
AC3(LOW)
AC4(HIGH)
AC4(HIGH)
(AC IN)
RELAY
DRIVE
POWER
TRANSFORMER
(MAIN)
230
230
(Page 13)
(Page 12)
(Page 12)
(Page 12)
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