Printed Wiring Boards - Main Section - Sony HCD-EC55 Service Manual

7-6. PRINTED WIRING BOARDS — MAIN SECTION —
1
A
CN801
ANTENNA
FM/AM
B
GX99
J601
SUBWOOFER
OUT
C
EC77/GX99
TB601
L
D
SPEAKER
HIGH FREQ.
IMPEDANCE
: USE 8
Ω
R
E
TB602
F
L
EC77/GX99
EC55
SPEAKER
SPEAKER
LOW FREQ.
IMPEDANCE
IMPEDANCE
: USE 6 Ω
: USE 8
Ω
G
R
H
I
HCD-EC55/EC77/GX99
• See page 29 for Circuit Boards Location.
2 3 4
MAIN BOARD
D802
L805
D806
FM JW744
R831
4 5 6 R801
JW743
3 1
2 R841 R806
JW740
AM
D805 JW742
D803 R822
JW741 C837
CN801
D804 C840
R838 C823
D801
R837
C834
C836 R824
L801 C819
C820
L804
C841
1 2 3
C828
6 4
R846
R823
R842
C806
C846
JW737
JW739 R829
C827
C805
R819
C844
R818 C822
JW729
R817
C804
JW728
IC801
C808
R712 C807
R815
C848 JW726
T801
JR601
C843
C815
1 2 3 C817
R852
6
4 JW724 R830
C816
FL801
R853 C830
1 2 3
R850
6 4
E
L802
Q803
CF801
JW755 C614
EC77/GX99
JW719
R630
LP001 R629
EC55:EXCEPT
C670
E
AEP,UK,RU
JW717 JW718
CN602
R604
R643
EC77:US,CND/GX99
E
C605
Q604
C604 JW713
JW727 JW712
EC77/GX99
R631 C696
JW704
R632
C616
C615
L602
RY601
JW709
R727
R728
R608 JW710
R610 JW705
R635
R609
JW706
R636
JW618
EXCEPT AEP,UK,RU
RY602
C698
R611
R639 C678
L603 C607
C608
C626
R615 L604
R612
C699
JW608 EC77
C700
JW607
JW605
JW606
C618 C617
JW604 EC55/
R642 EC77:US,CND,AEP,RU/
CN603
GX99
EC77:EXCEPT US,CND,AEP,RU
R658
R660 R661
R662 R663
JW757
R664
W611
D L
EC77/GX99
LOW-AMP BOARD
CN101
(Page 43)
:Uses unleaded solder.
5 6 7
C HI-AMP
BOARD
DC FAN
CN101
(Page 41)
R803
R810
C803
EXCEPT AEP,UK,RU
C663
R811
R812 C802 EXCEPT AEP,UK,RU
JW756
C661
Q802
JW686
R707
E
E
R706 EC77/GX99
Q801 JW687
EXCEPT
C660 US,CND
JW688
C664
C659
C662
C665
C667
C654
C652
C702
R814
C634
IC602
C701
R681
C633
JW691 C635
EXCEPT AEP,UK,RU C636
E
JW696
Q617
JW693 JW692
JW672
R820
JW697 Q616
R821 JW694
E
R679
JW695 EXCEPT US,CND
JW698
JW669
R655
JW668
C850
JW667
JW699
JW666
Q601
CN601
E
R726 JW665
R725
JW748
R626
R724
JW660
Q602
R627 JW750
JW659
R667
JW658
E R666
D614
C601
E
JW657
Q606 Q605
Q608 C676
JW656
E
E JW701 JW655
D602
C675
EC55:EXCEPT
C668
R624 AEP,UK,RU
R618
R614
JW653
R625 JW654
R619
R623
R617
R616
D606
JW648
C620
D610
D612
D608
JW747
D611
D609
R686
D607
C641
JW632
JW633 R689
C642 JW631
JW630
Q619 Q618
E JW627
E
C677
C632
R692 JW626
R691
R693
R685 R678
D617 JW629
JW625
C622
JW628
JW624
JW623
JW622
JW621
EC55/
JW620
EC77:US,CND,AEP,RU/
GX99
EC77:EXCEPT US,CND,AEP,RU
W612
EC55
HI-AMP BOARD
CN101
(Page 41)
35 35
8 9
JW680
JW679
US,CND
JW678
EXCEPT US,CND
JW677
D623
B
DECK BOARD
JW676
FFC502
JW675
(Page 45)
JW674
JW673
JW671
JW670
I
PANEL BOARD
C693
CN301
C692
(Page 38)
C690
C683
C681
C679
JW652
JW651
JW650
JW649
A
BD90 BOARD
CN201
JW647
CN608
(Page 33)
C673
C680
D619
E
R720
R716
E EXCEPT EC55 : US,CND
E
Q622
JW642
PT BOARD
JW641
JW640 CN051 (Page 46)
K EC55 : US,CND
R674
PT(U) BOARD
R668
CN051 (Page 47)
JW636
JW639
J
JACK BOARD
R671
(Page 45)
FFC404
JW638
R675
REG
BOARD
12
12
W610
IC601
(12) (12)
1-872-059- 1-872-060-
HCD-EC55/EC77/GX99
Ver. 1.2
11
10
• 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