Sony HCD-EC55 Service Manual page 79

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
• :Uses unleaded solder.
2 3 4
MAIN BOARD
D802
L805
D806
FM JW744
R831
4 5
6 R801
JW743
3 2 1 R841 R806
JW740
AM
JW742
D805 R822
JW741 C837 D803
CN801
D804
R838 C840 C823
D801
R837
C834
C836 R824
C819
L801
C820
L804
C841 1 2 3
C828
6 4
R846
R823
R842
C806
C846
JW737
R829
JW739 C827
C805
R819
C844
C822
R818
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
4
6
E
Q803 L802
CF801
C614
JW755
EC77/GX99
JW719
R630
LP001 R629
C670 EC55:
E
EXCEPT AEP,UK,RU,KR
JW717 JW718
CN602
R604
R643
EC77:US,CND/GX99
E
C605
Q604
JW713
C604
JW727 JW712
EC77/GX99
C696
R631
JW704
R632
C616
C615
L602
RY601
JW709
R727
R728
R608 JW710
R610 JW705
R635
R609
JW706
R636
JW618
EXCEPT AEP,UK,RU,KR
RY602 C698
R611
C678
R639
L603 C607
C608
C626
R615 L604
R612
C699
JW608
EC77
C700
JW607
JW605
JW606
C618 C617
EC55/
JW604
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
( ( (
SUPPLEMENT-1
Page 11
5 6 7
( (
HI-AMP SUPPLEMENT-1
C
BOARD Page 9
CN101
DC FAN
R803
R810
EXCEPT
C803
AEP,UK,RU,KR
C663
R811
EXCEPT
R812 C802
AEP,UK,RU,KR
JW756
C661
Q802
JW686
E R707
E
Q801 JW687 R706 EC77/GX99
EXCEPT
US,CND
JW688 C660
C664
C659
C662
C667 C665
C654
C652
C702
R814
IC602 C634
C701
C633 R681
JW691 C635
EXCEPT
AEP,UK,RU,KR C636
E
JW696
Q617
JW693
JW692
R820 JW672
JW697 JW694 Q616
R821
E
R679
JW695 US,CND
EXCEPT
JW698
JW669
R655
JW668
C850
JW667
JW699
JW666
Q601
CN601
E
R726 JW665
R725
JW748
R626 R724
JW660
Q602
JW750
R627
JW659
R667
JW658
E
R666
D614
C601
E
JW657
Q606
Q605
Q608 C676
JW656
E
JW701 JW655
E
D602
C675
C668
R624
R614 R618
JW653
R625 JW654
R619 EC55:
R623 EXCEPT AEP,UK,RU,KR
R617
R616
D606
JW648
C620
D610
D612
D608
JW747
D611
D609
R686
D607
C641
JW632
JW633
C642 JW631 R689
JW630
Q619 Q618
E JW627
E
C677 C632
R692 R691 JW626
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
(
SUPPLEMENT-1
Page 9
3 3
8 9
JW680
JW679
US,CND
JW678
EXCEPT US,CND
JW677
D623
B
DECK BOARD
JW676 FFC502
JW675
( (
SUPPLEMENT-1
JW674
Page 13
JW673
JW671
JW670
I PANEL BOARD
C693
CN301
C692
C690
(
SUPPLEMENT-1
C683
C681
Page 6
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
K EC55 : US,CND
R674
PT(U) BOARD
R668
CN051(Page 47)
JW636 JW639
J
JACK BOARD
R671
FFC404
JW638
R675
( SUPPLEMENT-1
Page 13
REG
BOARD
W610
13 14 13
IC601
1-872-059- 1-872-060-
(13)
(13) (14)
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
( (
SUPPLEMENT-1 Q604 E-4
Page 14 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
14
(14)