Sony TA-SP55 Instrukcja serwisowa - Strona 9
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Q Q
3 7 6 3 1 5 1 5 0
4-1. BLOCK DIAGRAM
CN301(1/2)
L-ORG
L
8
R
6
R-CH
1
-UNREG(L)
-UNREG(L)
+UNREG(L)
3
+UNREG(L)
+5.6V(UNSW)
4
+5.6V
+13V(REG)
5
+UNREG(H)
11
XPRE-MUTE
10
HP-MUTE
XS-RELAY
12
P-RELAY
9
CN302
DSG OFF
DSG-OFF
5
SYSTEM
CONTROL 1
TO
T E
ST-SP55
L
1 3 9 4 2 2 9 6 5 1 3
TAKEY
TA-KEY/HPSW
2
ON/STBY/
1
AMP-MUTE
Q311,312
ENC0
ENC0
1
3
ENC1
4
3
ENC1
09
w w w
.
JW104
IC502
TREBLE
BASS
3
2
RV503
RV502
1
2
4 3
Q516
IC501
SHK PROCESSOR
HPSW
S901
S902
S931
"/1
DSG
FUNCTION SELECT
Q911,914
LED
DSG
DRIVE
D911
Q912,913
LED
STANDBY
DRIVE
D912
S921
VOLUME
x
a o
y
i
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8
L-SHK
1
MUTE
IC552(1/2)
IC552(2/2)
Q512
7
5
1
2
BUFFER
R-CH
Q301,302
R-CH
Q
Q
3
7
6
3
+UNREG(H)
(+13V)
+UNREG(L)
Q201
+7V
+7V
REG.
-7V
-7V
REG.
Q202
-UNREG(L)
VCC
(POWER AMP)
IC211
+5.6V
+5.6V
REG.
u 1 6 3
.
9
9
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2
4
9
9
8
IC801
POWER AMP
7
3
MUTE-A
R-CH
6
MUTE
Q314
R-CH
Q802-804
Q801
DC
RELAY
RY801
DETECT
DRIVE
Q552,553
D551
FAN DRIVE
1
5
1
5
0
8
9
2
4
D209-210
AEP, AED, UK, KR
model
JW102
T102
D201-204
RELAY
DRIVE.
Q211
F102
RY101
D251
S101
S101
VOLTAGE
SELECT
HK, MY, SP
220V-240V
110V-120V
model
JW101
TR101
D211-214
CN101
AEP, AED, UK, KR model
• R-ch is omitted due to same as L-ch.
• Signal Path
: FM
m
c o
TA-SP55
2
9
9
TM801
L
SPEAKER
L
J667
PHONE
CN551
FAN
9
8
2
9
9
AC
IN