Block Diagram - Sony CMT-SP55TC Service Manual

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
ST-SP55
TAKEY
TA-KEY/HPSW
2
Q911,914
LED
DRIVE
Q912,913
LED
ON/STBY/
1
DRIVE
AMP-MUTE
Q311,312
ENC0
ENC0
1
3
ENC1
4 3
ENC1
09
JW104
IC502
TREBLE BASS
3
1
2
RV503 RV502
1 2 4 3
7
BUFFER
Q516
IC501
SHK PROCESSOR
HPSW
S901 S902 S931
"/1 DSG FUNCTION SELECT
DSG
D911
STANDBY
D912
S921
VOLUME
L-SHK
7
MUTE
IC552(1/2) IC552(2/2)
Q512
5 1 2
R-CH
Q301,302
Q802-804
DETECT
R-CH
D209-210
+UNREG(H)
(+13V)
+UNREG(L)
Q201
D201-204
+7V
+7V
REG.
-7V
-7V
REG.
Q202
D251
-UNREG(L)
VCC
(POWER AMP)
D211-214
IC211
+5.6V
+5.6V
REG.
9 9
IC801
POWER AMP
TM801
3
MUTE-A
R-CH
6
MUTE
Q314
R-CH
Q801
DC RELAY
RY801
DRIVE
Q552,553 CN551
D551
FAN DRIVE
AEP, AED, UK, KR
model
JW102
T102
RELAY
DRIVE.
Q211
F102
RY101
S101
S101
VOLTAGE
SELECT
HK, MY, SP
220V-240V 110V-120V
model
JW101
TR101
CN101
AEP, AED, UK, KR model
• R-ch is omitted due to same as L-ch.
• Signal Path
: FM
TA-SP55
L
SPEAKER
L
J667
PHONE
FAN
AC
IN