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

Multi channel av receiver.
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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

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