Schematic Diagram - Hp/Sp Out/Power Boards - Sony SS-CPX1 Service Manual

6-18. SCHEMATIC DIAGRAM – HP/SP OUT/SUB POWER Boards –
FB801
0
C817
0.001
J801
PHONES C818
0.001
C820 FB802
0.1 0
FB803
0
EP801
(CHASSIS)
(Page 32)
SWITCHING
REGULATOR
(Page 35)
(AC IN)
NO805
4P
HP DET
HP R
(Page 35)
HP GND
HP L
(Page 33)
(Page 35)
NO991
2P
LIVE RY991
NEUTRAL C992
D991
0.01
1SS355
250V
C991
0.01
250V
RY990
T991
SUB POWER
TRANSFORMER
D992 D995
CN990 10EDB40 10EDB40
2P
LIVE
D993 D994
NEUTRAL 10EDB40 10EDB40
CN701
2P
Lch-1
L721
FB706
Lch-2
0
C701
470p
C702
470p
FB707
0
L731
CN711
2P
Rch-1
L741
FB708
Rch-2
0
C703
470p
C704
470p
FB709
0
L751
(SP,KR,AUS)
Q990
2SC3624
POWER ON/OFF
RELAY DRIVE R993
4.7k
R994
100k
R991
Q991
4.7k
2SC3624
POWER ON/OFF
RELAY DRIVE
+4V REGULATOR R992
100k
IC991
NJU7201L40
I O
G
C993 C994
2200 100
16V 10V
The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont
line with mark 0 are critical for safety. critiques pour la sécurité. Ne les remplacer que
Replace only with part number specified. par une pièce portant le numéro spécifié.
39 39
J701
L
SPEAKER
IMPEDANCE
USE 4Ω
R
NO992
3P
RELAY ON
+4V(EVER)
SUB.GND
(Page 33)
HCD-CPX1