Read Sony HCD-EC55 / HCD-EC77 / HCD-GX99 Service Manual online
3
3
HCD-EC55/EC77/GX99
HCD-EC55/EC77/GX99
PRINTED WIRING BOARDS — MAIN SECTION —
•
:Uses unleaded solder.
1
3
C609
C610
2
L
R
FM
AM
IC801
IC602
1-872-059-
13
(13)
14
(14)
13
(13)
14
(14)
IC601
L
R
1-872-060-
DECK BOARD
FFC502
EXCEPT
AEP,UK,RU,KR
EXCEPT
AEP,UK,RU,KR
EXCEPT
AEP,UK,RU,KR
R728
R727
R722
R720
R716
R715
R712
R711
R710
R709
R708
R707
R706
R706
R704
R702
R701
R700
R697
R696
R695
R694
R693
R692
R691
R689
R688
R729
R687
R686
R685
R684
R683
R682
R681
R680
R679
R678
R677
R676
R667
R666
R655
R847
R652
R846
R651
R845
R650
R844
R843
R842
R841
R840
R649
R648
R647
R646
R645
R839
R644
R838
R643
R837
R836
R640
R832
R831
R830
R639
R829
R633
R827
R632
R826
R631
R825
R630
R824
R823
R822
R821
R820
R629
R627
R626
R625
R819
R624
R818
R623
R817
R622
R816
R621
R815
R620
R814
R813
R812
R811
R810
R619
R618
R617
R616
R615
R809
R614
R808
R613
R807
R612
R806
R611
R805
R610
R804
R803
R802
R801
R609
R608
R607
R606
R605
R604
R603
R601
C704 C703
C702
C701
C698
C696
C695
C694
C693
C692
C691
C690
C689
C688
C687
C686
C685
C684
C683
C682
C681
C680
C679
C670
C668
C666
C662
C660
C850
C659
C658
C656
C655
C654
C848
C653
C847
C652
C846
C651
C845
C650
C844
C843
C841
C840
C649
C648
C645
C838
C643
C837
C642
C836
C835
C835
C640
C834
C832
C831
C830
C639
C638
C637
C635
C829
C634
C828
C633
C827
C826
C824
C821
C820
C819
C817
C816
C815
C814
C811
C810
C618
C617
C616
C615
C615
C809
C808
C807
C612
C806
C611
C805
C804
C803
C608
C699
C700
C607
C605
C603
C606
C604
JR602
JR601
JR603
JR604
R674
R675
Q602
Q617
Q619
Q606
Q618
Q603
Q616
Q605
Q608
Q802
Q622
Q801
Q604
Q803
D604
D622
D603
D623
D618
D605
D801
D616
D802
D805
D621
D617
D606
D601
D804
D806
D803
D614
D602
EC77/GX99
EC77:US,CND/GX99
EC55:
EXCEPT AEP,UK,RU,KR
GX99
US,CND
US,CND
US,CND
EXCEPT
EXCEPT
US,CND
EXCEPT
C629
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4 5
6
6
6
6
R848
R849
R850
R851
R852
R853
C849
EC55:
EXCEPT AEP,UK,RU,KR
EXCEPT AEP,UK,RU,KR
JW618
W611
W612
J601
TB601
TB602
JW757
JW601
JW648
JW756
JW719
JW755
JW720
R726
JW750
JW754
JW753
JW751
JW752
C613
L604
L603
L602
L601
JW712
JW727
JW711
JW749
JW608
C671
JW748
JW747
JW746
JW745
JW744
JW743
JW742
JW741
JW740
FL803
FL802
FL801
JW739
JW738
JW737
JW736
JW735
JW734
JW733
JW732
JW731
JW730
L805
JW729
L804
JW728
L803
L802
JW726
L801
JW725
JW724
JW723
JW722
JW721
JW718
JW717
JW716
JW715
JW714
JW713
JW710
JW709
JW708
JW707
JW706
JW705
JW704
JW703
JW702
JW701
JW700
JW699
JW698
JW697
JW696
R725
JW695
R724
JW694
JW693
JW692
JW691
JW690
R719
JW689
R718
JW688
R717
JW687
JW686
JW685
JW684
JW683
JW682
CF801
JW681
JW680
JW679
JW678
JW677
JW676
JW675
JW674
JW673
JW672
JW671
JW670
JW669
JW668
JW667
JW666
JW665
JW664
JW663
JW662
JW661
JW660
JW659
JW658
JW657
JW656
JW655
JW654
JW653
JW652
JW651
JW650
JW649
JW647
JW646
JW645
JW644
JW643
JW642
JW641
JW640
T801
JW639
JW638
JW637
JW636
JW635
JW634
JW633
JW632
JW631
JW630
JW629
JW628
JW627
JW626
JW625
C678
JW624
C677
JW623
C676
JW622
C675
JW621
JW620
C673
JW619
JW617
JW616
C669
JW615
JW614
C667
JW613
JW612
C665
JW611
C664
JW804
JW610
C663
JW803
JW802
C661
JW801
JW609
JW607
JW606
JW605
JW604
JW603
JW602
C646
C644
RY602
RY601
C641
C833
C636
R671
C632
C631
C630
C823
C822
R668
C628
R664
C627
R663
C626
R662
R661
R660
C623
C622
C621
C620
X801
R658
C614
C802
R642
R641
C602
C601
R638
R636
R635
R634
CN801
W609
CN608
CN607
CN606
CN605
CN604
CN603
CN602
CN601
Q601
Q624
D612
D609
D611
D608
D610
D619
D615
D620
D607
FB601
LP001
ANTENNA
FM/AM
LOW-AMP BOARD
HI-AMP
BOARD
BOARD
PT BOARD
CN101
(
(
CN101
CN051
SUPPLEMENT-1
Page 11
Page 11
(
(
SUPPLEMENT-1
Page 9
Page 9
(
(
SUPPLEMENT-1
Page 13
Page 13
(
(
SUPPLEMENT-1
Page 14
Page 14
(Page 33)
(
(
SUPPLEMENT-1
Page 6
Page 6
(
(
SUPPLEMENT-1
Page 13
Page 13
(
(
SUPPLEMENT-1
Page 9
Page 9
BD90 BOARD
CN201
JACK BOARD
FFC404
PANEL BOARD
CN301
DC FAN
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
MAIN BOARD
REG
BOARD
BOARD
EC77/GX99
EC77/GX99
EC77:EXCEPT US,CND,AEP,RU
EC55/
EC77:US,CND,AEP,RU/
GX99
EC77:US,CND,AEP,RU/
GX99
EC55/
EC77:US,CND,AEP,RU/
GX99
EC77:US,CND,AEP,RU/
GX99
SUBWOOFER
OUT
SPEAKER
HIGH FREQ.
IMPEDANCE
: USE 8
SPEAKER
LOW FREQ.
IMPEDANCE
: USE 8
SPEAKER
IMPEDANCE
EC77/GX99
GX99
Ω
Ω
: USE 6
Ω
EC55
C
J
B
E
PT(U) BOARD
CN051(Page 47)
K
A
I
D
W610
CN801
EC77/GX99
EC77:EXCEPT US,CND,AEP,RU
EC77/GX99
HI-AMP BOARD
CN101
L
EC55
EXCEPT EC55 : US,CND
EC55 : US,CND
EC77
1
2
A
B
C
D
E
G
H
F
3
4
5
6
7
9
8
10
11
I
Ver. 1.2
• Semiconductor
Location
Ref. No.
Location
D601
E-3
D602
E-5
D603
E-3
D604
F-4
D605
E-4
D606
E-5
D607
F-5
D608
E-5
D609
F-5
D610
E-5
D611
F-6
D612
E-6
D614
D-6
D615
G-6
D616
C-7
D617
C-7
D618
E-8
D619
E-8
D620
E-8
D621
D-5
D622
D-5
D623
C-7
D801
B-3
D802
B-4
D803
B-4
D804
B-3
D805
B-2
D806
B-2
IC601
H-9
IC602
B-6
IC801
C-4
Q601
D-5
Q602
D-5
Q603
D-4
Q604
E-4
Q605
E-5
Q606
E-5
Q608
E-6
Q616
C-7
Q617
C-7
Q618
F-6
Q619
F-6
Q622
F-8
Q624
E-8
Q801
B-5
Q802
B-5
Q803
D-3
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