Schematic Diagram - Display Board - Sony STR DA2400ES - 7.1 Channel Home Theater AV Receiver Service Manual

6-39. SCHEMATIC DIAGRAM - DISPLAY Board -

1 2 3
DISPLAY BOARD
A
CN713
6P
JL773 JL750
L 1
AU NC 2
JL774
GND 3
JL775
MIC
V3.OPT (NC) 4
BOARD JL776
CN718 DGND (NC) 5
B
JL777
(Page 67)
D3.3V (NC) 6
R786
4.7k
C
R774
47k
D
R775
47k
E
C759
1
50V
F
(Page 67)
CNP718
6P
AV JL768
GND 1
NC 2
LED JL769
BOARD
LED_GREEN 3
JL770
CN719
LED_RED 4
JL771
AW
POW-SW-DET 5
JL772
STB_3.3V 6
G
POWER
SWITCH
CNP702
BOARD
12P
CN2
(Page 75)
FL_BK 1
NC 2
JL722
FL_LAT 3
JL723
FL_CLK 4
JL785 JL724
AS
FL_DATA 5
JL784
H
MIC 6
JL783
MICON
AD1 7
BOARD
JL782
(3/3)
AD2 8
CN2016 JL781
(Page 60) AD3 9
JL780
AD-GND 10
JL779
SO 11
JL778
SI 12
I
J
CN706
7P
JL756
GND 1
NC 2
AX JL757
MIC LOUT 3
JL758 JL701
K
AD-GND 4
VIDEO2 JL759 JL702
BOARD H.P 5
CN722 JL760
GND 6
(Page 67) JL761
+7V 7
L
CN707
7P
JL762
TONE +/-2 1
JL763
TONE +/-1 2
AY JL764
TUNE +/-2 3
JL765
TUNE +/-1 4
JOG JL766
BOARD
ADGND 5
CN104
(Page 67) NC 6 R724
M JL767 1k
AD3 7
STR-DA2400ES/DG920
• See Page 61 for Waveforms.
4 5 6 7
Q714
C761 C763 C771 R793 RT1N141C-TP-1
C768
10 22 0.022 100k
2200p
50V 16V
0.6
R780
6.2k R791 3.3
D709
10k
MA2J1110GLS0
0 0
C767
C765 1 Q713
R794
33p 2.8
50V 2SC3052EF-T1-LEF
1k
MUTING
0
Q712
2.8
RT1P141C-TP-1
R788
1k R790 Q712, 714
10k MUTING CONTROL
SWITCH
4 3 2 1
IC705
MIC AMP
IC705
NJM2904M(TE2)
5 6 7 8
R801
FB701 10
C766
33p
R779
10k
R781
47k
C764 C770 C769
22 0.1 47
16V 16V
R707
2.2
1 2 5
S708
MEMORY/ENTER
JL751
8 9 10 11
D702
Digital Cinema
Sound
R733 R701 R735
1k
330 1k
IC701
2 5
R772
2.7 5 2.2k REMOTE CONTROL RECEIVER
IC701
NJL24H400A
R719
1.9 0
Q710 Q711
330
2SC3052EF-T1-LEF ISA1235AC1TP-1EF
3 2 1
Q709, 710 Q701, 711
LED DRIVE LED DRIVE
2.7
0
Q709
RT1N141C-TP-1
5
0
Q701
RT1N141C-TP-1
3.6
Q702
RT1N141C-TP-1
LED DRIVE
C701
R758 R759
47
470 10k
16V
R712
R711
R710
R709
ND701
FLUORESCENT INDICATOR TUBE
6 37 38 39 40 41 42 43 44 45 46
R727 R728 R729 R730
4.7k 2.2k 2.2k 1k
S705 S704 S703 S702
DIMMER 2CH/A.DIRECT A.F.D. MOVIE
65 65
12 13 14 15
D703
MULTI CHANNEL
DECORDING
R722 C709
10k 0.1
R721 R720
220 150
R718
100
5
R713
0 100
Q703
RT1N141C-TP-1
5
DIMMER
R714
CONTROL
0 100
Q704
RT1N141C-TP-1
LED DRIVE
R715
100
0
R757
100
R706
10
JL717
100
C705 100p
100 C704 100p
100 C703 100p
100
C702 100p
L702 10uH
C780 0.1
R717
100
C706 47 16V
C708 10 50V
C707 0.1
R708
2.2
49 50
R704
C776
2200p
C775
2200p
3 1
S701
MUSIC
2
S715
ROTARY ENCODER
INPUT SELECTOR
STR-DA2400ES/DG920
16 17 18 19
CNP711
14P
JL791
14 V3_OPT
JL792
13 DGND
JL793
12 D3.3V
JL794
11 POW-SW_DET
JL732
AR
10 HP_IN
JL728
9 TONE_1
JL796
8 TONE_2 MICON
JL797 BOARD
7 TUNE_1 (3/3)
JL729 CN2015
6 TUNE_2
(Page 60)
JL798
5 FUNC_1
JL799
4 FUNC_2
JL800
3 VOL_1
2 NC
JL801
1 VOL_2
CNP701
13P
JL730
13
SIRCS
JL721
12 LED_STB
JL720
11 LED_MLT_DI M
JL719
10
LED_MLT
JL718 AT
9
LED_DCS
JL805
8 STB_5V
MICON
JL786
BOARD
7 STB_3.3V
(3/3)
6 N.P CN2017
JL787
(Page 60)
5
ZONE 2/3_POW
JL788
4
FL_GND
JL789
3 DD_GND
JL790
2 NC
C712 100 25V
1 DD+12V
C754 0.1
Q705, 706 D710
OSC 1SR154-400TE-25
R731 5.6k
L701
-0.4 -0.4 100uH
21
11.1 Q705 Q706 11.1
2SD1624T-TD-E 2SD1624T-TD-E
C713
3900p
200V
T701
DC/DC
CONVERTER
D705
MA113-(TX)
D704
MA113-(TX)
C714 0.1
C715
100
50V
R734
C716
27k
0.1
D708
MAZ8062GMLS0
C779
100
10V
JL715
S722
ROTARY ENCODER
C778
MASTER VOLUME 0.1
R736
2
1k
JL727
0
1 3
S711 S712 CN717
9P
DISPLAY INPUT MODE
JL753
1 GND
JL804
2 STB +3.3V
3 RESET
4 NC
JL803
5 SO (FOR SERVICE)
JL802
6 SI
7 NC
8 MD2
9 NC
JL740