Sony HCD-HX7 Service Manual - Page 36

Printed, Wiring, Board, Amp Hx3/hx7

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HCD-HX3/HX5/HX7 6-18. PRINTED WIRING BOARD - AMP Section (HX3/HX7) - • See page 23 for Circuit Boards Location. :Uses unleaded solder. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 AMP BOARD (COMPONENT SIDE) A AMP BOARD (CONDUCTOR SIDE) EP703 C831 EP702 (CHASSIS) C832 (CHASSIS) R778 E Q752 E Q753 IC704 R750 C747 B R776 C778 R777 X702 54 C798 C761 13 L705 R768 R773 L761 C777 C847 C D E R728 R726 R770 C767 C756 19 C766 C765 C764 36 C712 R719 R765 IC707 R757 R769 C762 18 C758 1 C706 IC709 1 5 C784 3 4 R781 R782 R780 IC703 1 14 7 8 R783 C780 C779 C799 R754 48 37 C746 R733 R731 1 R752 36 R749 R748 R714 12 R747 25 R746 C734 R713 IC705 13 24 R741 R745 20 11 C787 R789 R790 C788 IC701 R712 R711 R720 R784 R787 R788 C804 R751 C743 1 C742 R701 10 C733 R729 C730 R730 C797 C781 C783 C785 C786 L704 C744 C737 C757 C754 C752 C745 R744 C806 C735 L703 C741 R786 L702 IC702 4 3 5 1 C739 R722 C738 C736 C732 C731 R742 R785 R743 C753 C749 C748 C751 D702 C701 D701 C740 C704 C796 R756 R706 C790 R755 C760 R759 C710 C717 R710 C768 R709 C716 C709 C791 L760 C770 C763 C718 C708 C714 R707 C713 C715 R708 C707 L711 C728 C702 L710 C720 R739 R721 R718 R740 R771 R772 C769 C774 C775 R775 C772 CN703 2 SPEAKER Q1 BOARD 1 CN870 (Page 40) C846 C773 R774 C711 2 1 1 CN704 (Page 44) SWITCHING R1 POWER BOARD CN31 CN705 4 C719 C845 C724 C725 R725 2 CN702 1 (Page 44) SWITCHING S1 POWER BOARD CN33 SPEAKER P1 BOARD CN850 (Page 40) C722 C723 R724 C844 C794 R793 Q701 C726 R727 E E R792 E L701 Q703 Q702 CN700 EP701 11 11 F 1-869-747- (11) 1-869-747- (11) MAIN L1 BOARD CN310 (Page 32) (CHASSIS) • Semiconductor Location Ref. No. Location D701 D702 E-10 E-10 IC701 D-7 IC702 D-9 IC703 C-7 IC704 B-9 IC705 C-6 IC707 C-5 IC709 B-6 Q701 E-4 Q702 E-2 Q703 E-2 Q752 B-2 Q753 B-2 HCD-HX3/HX5/HX7 36 36

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HCD-HX3/HX5/HX7
36
36
HCD-HX3/HX5/HX7
6-18. PRINTED
WIRING
BOARD
– AMP Section (HX3/HX7) –
•
See page 23 for Circuit Boards Location.
:Uses unleaded solder.
Q701
C794
R793
R792
Q753
R719
R720
C712
C766
R713
R714
R711
R712
C788
C787
C779
C784
C726
R781
R782
R783
R789
C780
C799
C746
R749
R748
C743
R751
C734
C706
R733
R731
R747
R746
R790
R741
R788
R787
R784
R745
IC703
C730
R765
C733
R730
R729
C767
C762
R769
R770
R701
C742
C764
IC707
R752
R754
Q702
Q703
R757
C756
C765
Q752
C778
R728
R727
IC701
IC705
R780
X702
IC709
C758
R778
R777
R776
C804
R726
C715
R718
R771
C714
C725
C713
C716
C717
R707
R724
C760
R756
R759
L702
C722
R725
R774
C724
C723
C846
C845
R710
C745
C806
R785
C783
C761
L704
R708
C786
C832
C831
R706
R742
C785
R750
C797
IC704
L705
R740
L703
R722
C737
C739
R744
R743
C732
D701
D702
L701
C796
C749
R772
C744
R768
R739
C775
C763
C704
IC702
C718
C768
C736
C752
R773
C741
R786
C772
R775
R721
C774
C773
C847
R709
C844
C754
R755
CN702
CN703
CN705
C702
C720
C753
C710
C711
C728
L710
EP703
C798
C747
C740
C735
C709
C757
C748
L761
C731
C751
C701
C791
C708
C770
C719
C738
C781
C707
C777
C790
EP701
EP702
L711
L760
C769
CN700
CN704
E
E
E
E
E
AMP BOARD
(COMPONENT SIDE)
1-869-747-
11
(11)
1
11
10
20
1
14
7
8
1
12
13
36
25
24
48
37
3
1
18
1
19
36
4
5
(CHASSIS)
(CHASSIS)
(CHASSIS)
AMP BOARD
(CONDUCTOR SIDE)
1-869-747-
11
(11)
5
4
1
1
3
5
4
3
1
1
4
1
1
2
2
2
Q1
SPEAKER
BOARD
CN870
P1
SPEAKER
BOARD
CN850
R1
SWITCHING
POWER
BOARD
CN31
S1
SWITCHING
POWER
BOARD
CN33
L1
MAIN
BOARD
CN310
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
•
Semiconductor
Location
Ref. No.
Location
D701
E-10
D702
E-10
IC701
D-7
IC702
D-9
IC703
C-7
IC704
B-9
IC705
C-6
IC707
C-5
IC709
B-6
Q701
E-4
Q702
E-2
Q703
E-2
Q752
B-2
Q753
B-2
(Page 40)
(Page 44)
(Page 44)
(Page 40)
(Page 32)