Printed Wiring Boards - Jack Section; Schematic Diagram - Jack Section - Sony HCD-ZT4 Service Manual

HCD-ZT4

7-21. PRINTED WIRING BOARDS - JACK Section -

• See page 27 for Circuit Boards Location.
1 2
MIC BOARD
A
C718
C716
R712
RV700
C713 C722
MIC
R706
LEVEL
R714
C712
C707
IC700
R705
B
C701
R704
JW701
J700
MIC
C702 C711
R702
C710
C720
C
R715
C721
R716
MAIN
A
BOARD
R719
CN470
(Page 35)
R722
D
R720
R721
R723
MAIN
J
BOARD
CN488
(Page 35)
JW708
NO702
1 4
CN701
(CHASSIS)
E
JW707
D701
F
G
J702
PHONES
C717
H
D702
1-875-674-
HCD-ZT4
• : Uses unleaded solder.
3 4 5
JK890
SUBWOOFER
SW JACK BOARD
D890
C836
R880 R873 1 6
CN890
R876
R900
Q
POWERAMP
NO800
(Page 40)
MINI JACK BOARD
R726
J703
NO704
JL999 AUDIO INPUT
R724
(CHASSIS) TP725
C724 R727
4 JW999
C725
TP724
R725
JW723
C723
D703
TP723 14
TP722
1
(14)
1-875-674-
14
(14)

7-22. SCHEMATIC DIAGRAM - JACK Section -

1 2
A
MIC BOARD
B
R700
1k
C702 1000p
R702
C
10k
C707
2.2
50V
12
1000p
(12)
R701
100k
C709
R706
220p
1.5k
C719
330p
D
IC700
3 2
MIC AMP
+ -
R712
1
18k
C710 10 16V
4.5
IC700(3/3)
NJM4558V-TE2
C718
9
0.1 POWER
50V 8 GND
E
RV700
R718 R713
50k
100
18k
MIC LEVEL
F
R720
100k
MINI JACK BOARD
G
J703
AUDIO
INPUT
D703
MC2837
H
SW JACK BOARD
C836
0.1
I
C841
0.1
R880
10
CN890
6P
SW-SP_GND 1
Q
SW-SP_GND 2
J SW OUT 3
POWERAMP
SW OUT 4
BOARD
(2/2)
RLY+ 5
NO800
(Page 41)
RLY- 6
42 42
3 4 5
J700
J702
MIC
PHONES
D702
C700 MC2837
0.1
D701
MC2837
C704
1000p
R722
10k
R704 R705
4.7k 4.7k
C717
C708 1000p
C716
C712 2.2
R711
47p 50V
C705
10k R721
47k 0.1
C713 C711
2.2 100
50V 6.3V
4.4
5 6
-
+
R714 C722
220k 180p
7
C701
4.4
0.1
C720
2.2
50V
R715
C721
100
0.1
4
R716
100k
1
R719
10k
NO703
4P
R727
1k TP722
R725 C725 1 AUX-R
220k 1000p TP723
2 AGND
R726 R724 C724 TP724
1k 220k 1000p 3 AUX-L
TP725
4 CHASSIS
C723
0.1
NO704
(CHASSIS)
RY890 L890 JK890
1.7uH
+
R893 R894 SUBWOOFER
10 10 -
R902 R901
10 10
D890
MA2J1110GLS0
6 7 8
NO702
(CHASSIS)
NO701
4P
TP714
J
4 CHASSIS
TP713
3 HP-R
TP712
MAIN
2
HP GND
BOARD
TP711
(3/4)
1 HP-L
CN488
(Page 38)
CN701
4P
TP718
1
AUX-R
TP719
2 AGND
TP720
3
AUX-L
TP721
4 CHASSIS
NO700
8P
TP700
1 A+9V
TP701
2 MIC SIGNAL
TP702
A
3
MIC GND
TP703
4
AUX-L
TP704
MAIN
5
AGND
BOARD
TP705
(1/4)
6 AUX-R
CN470
TP706
7 AGND
(Page 35)
TP707
8 HP/MIC DET