Printed Wiring Boards - Output Section; Schematic Diagram - Output Section - Sony CMT-HX3 Service Manual

HCD-HX3/HX5/HX7
Ver. 1.2
6-22. PRINTED WIRING BOARDS – 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
HX3: CND/
E982
HX5:CND/HX7
11, 12, 21, 22
(11, 12, 21, 22)
11, 12, 13, 14
(11, 12, 13, 14)
1-873-247-
EXCEPT
HX3: AEP/HX5:
HX5: SP
AEP, UK, AUS, KR
(HX5: SP)
11
(CHASSIS)
(11)
1-874-391-
AUDIO IN
(HX5) (HX3/HX7) (HX5)
(Page 38) (Page 36) (Page 38)
P2 AMP BOARD Q1 AMP BOARD Q2 AMP BOARD
CN702 CN703 CN703
EXCEPT
HX5: SP
1-873-246-
(HX5: SP)
SPEAKER
1-874-390-
6-23. SCHEMATIC DIAGRAM – OUTPUT Section –
5
J981
AUDIO IN
J982
PHONES
(HX3/HX7) (HX5)
(Page 39)
(Page 37)
(Page 39)
(Page 37)
(HX3/HX7) (HX5)
HX3: CND/HX5:
CND/HX7
11, 12, 21, 22
(11, 12, 21, 22)
11, 12, 13, 14
(11, 12, 13, 14)
HX3: AEP/HX5:
AEP, UK, AUS, KR
11
(11)
40 40
R941
1k
R942 100k C997 470p C982 0.1
R932 100k C987 470p
R931 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
-