Printed Wiring Boards - Output Section; Schematic Diagram - Output Section - Sony HCD-HX7 - Compact Disc Receiver Service Manual

HCD-HX3/HX5/HX7
6-22. PRINTED WIRING BOARD – OUTPUT Section –
• See page 23 for Circuit Boards Location.
:Uses unleaded solder.
1 2
HEADPHONE BOARD
A
B
C
PHONES
(HX3/HX7)
(Page 36)
D P1
AMP BOARD
CN702
SPEAKER BOARD
E
F
HCD-HX3/HX5/HX7
3 4
(Page 32)
MAIN BOARD
N
CN301
E982
11
(11)
1-873-247-
(CHASSIS)
AUDIO IN
(HX5) (HX3/HX7) (HX5)
(Page 38)
(Page 38) (Page 36)
P2 Q1 Q2
AMP BOARD AMP BOARD AMP BOARD
CN702 CN703 CN703
1-873-246-
SPEAKER
6-23. SCHEMATIC DIAGRAM – OUTPUT Section –
R941
1k
J981
AUDIO IN
R931
J982
PHONES
(HX3/HX7) (HX5)
(Page 39)
(Page 37)
(Page 39)
(Page 37)
(HX3/HX7) (HX5)
11
(11)
40 40
R942 100k C997 470p C982 0.1
R932 100k C987 470p
1k
C991 0.1
FB982 C989 C990
0 0.022 0.1
C984 0.1
FB983 C999
0 0.022
EP982
CN850
3P
C851
470p
C852
470p
C853
CN870 470p
2P
C854
470p
CN903
9P
AUDIO IN L
AUDIO IN GND
AUDIO IN R
AUDIO IN DET
HP DET
DGND
HP L
(Page
35)
HP R
(CHASSSIS)
+
L
- J860
SPEAKER
+
R
-