Printed Wiring Board - Display Board - Sony STR-DA4400ES Service Manual

STR-DA4400ES

6-84. PRINTED WIRING BOARD - DISPLAY Board -

1 2
DISPLAY BOARD
A
D702
Digital
Cinema
Sound
CN703
R719
B
BL
Q702 B E
KEY1
BOARD
CN715
(Page 112)
MUSIC
S701
C
ZONE
POWER SELECT
R703
R736
S712 S711
D
R705
S715
ROTARY ENCODER
JW705
INPUT SELECTOR
E
3 1
S701 – 712
F
STR-DA4400ES
• See page 39 for Circuit Boards Location.
3 4 5
FLUORESCENT INDICATOR TUBE
C704
66 62 55
JW750 JW738
C707
JW752
JW729
2CH/A.DIRECT
MOVIE S702 A.F.D. S703 S704
C708 C706
R728
JW756
R730
R708 R729
JW785
JW753
JW749
JW760
JW764
T701
JW759
R734
INVERTER
10 JW758
TRANSFORMER D708
C716 R721
JW765
C713
1
C715 JW766
R720
Q703 Q704
D707
L701
B E B E
Q706 R712 JW767
D706 C714
C C D704
Q705 B E
B E JW755
D705
JW731
JW740
JW730
C712
R731
C754 JW725 JW726
CN702
1 CN701 14 1
CONTROL BOARD CONTROL BOARD
BH BG
CN2014
(Page 105)
(Page 105)
• : Uses unleaded solder.
6 7 8
ND701
12 5 1
INPUT
MODE DIMMER
DISPLAY
S705 S706 S707
R726 R725
R727
D703
MULTI CHANNEL DECODING
JW720
JW723
JW715
JW716
JW768
JW717
JW718
JW714
JW769
C711 C710
R717 R716
1 CN710 16 CN705
JW788
5 1
10
JW789
CONTROL MAIN VOL
BF BM
CN2013 BOARD BOARD
CN2012 CN712
(Page 112) (Page 112)
(Page 105)
110 110
9 10 11
(Page 112)
MIC BOARD
BN
CN718
JW751
C718 C724
IC701
1 3
IC702
FB701
1 3
D710
R706 C733 C731
C701 C740
C747
R750
R753
IC703
CN709 E
C739
R748
C743
JW787 Q708
7
FB702
8
C735 R741
MEMORY/ENTER
C734
S708
C732
R740
C745
R707
C751
TUNING
MODE
CN708
R724
S709
JW778
JW779
S714
ROTARY ENCODER
TUNING
3 1
CN706
8 1
AC SW VIDEO 3 BOARD
BR BK
BOARD CN723
CN2 (Page 102)
VIDEO 3 BOARD
BJ
CN722
(Page 102)
• Semiconductor Location
Ref. No. Location
D701 B-14
D702 B-3
D703 C-6
D704 D-4
D705 D-4
D706 D-5
D707 D-4
D708 D-5
D710 B-11
IC701 B-10
IC702 B-11
12 13 14
Q701 Q709
R757
E B R701
E B
R733
R735
Q710
R759
E B Q711
C727
R772 B E
R758
C729
R G
JW722
C725
D701
R754 ON/STANDBY
C722
R737
1
C749
14
C726
C730
C728
TONE
MODE
CN704
R723
1
S710
SPSW BOARD
BP
CN726
(Page 112)
4
S713
ROTARY ENCODER
TONE
3 1
11
(14)
1-873-635-
Ref. No. Location
IC703 B-12
Q701 B-13
Q702 B-2
Q703 D-5
Q704 D-5
Q705 D-3
Q706 D-4
Q708 B-11
Q709 B-13
Q710 B-14
Q711 B-13