STR-DA5300ES - Sony Audio Service Manual (repair manual). Page 119

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STR-DA5300ES
119
119
STR-DA5300ES
6-87. SCHEMATIC  DIAGRAM  – DISPLAY Board –
 See page 127 for IC Block Diagrams.
(2/2)
CN2014
BOARD
BH
CONTROL
(2/2)
CN2013
BOARD
BG
CONTROL
(2/2)
CN2012
BOARD
BF
CONTROL
BK
BR
CN2
BOARD
ACSW
CN723
BOARD
VIDEO3
CN715
BOARD
BL
KEY1
CN712
BOARD
BM
MAIN VOL
CN722
BOARD
BJ
VIDEO3
CN718
BOARD
BN
MIC
IC B/D
CN726
BOARD
BP
SPSW
0
0.3
0.2
11.8
1
1.9
4.9
3.3
1.9
0
-0.5
0
3
3
2.6
15
3.6
0
-0.5
11.8
0
0
2.5
0.3
1
2.5
0
5
4.9
2.6
0.2
0.2
3.3
3.2
3.3
0
0
0.2
0
0
0
0.2
0
4.9
4.9
50V
10
C708
0.1
C707
0.1
C714
0.1
C716
10
R706
Q701,709 - 711
100
R709
100
R710
100
R711
100
R712
100
R713
100
R714
100
R715
100
R716
100
R717
100
R718
330
R719
1k
R724
1k
R730
1k
 ROTARY
ENCODER
   INPUT
SELECTOR
 ROTARY
ENCODER
 ROTARY
ENCODER
R736
2.2k
R723
2.2k
R728
2.2k
R729
4.7k
R727
10k
R726
22k
R725
2.2
R708
MA113-(TX)
D704
MA113-(TX)
D705
MA113-(TX)
D706
MA113-(TX)
D707
D702
SELS5B23C-TP15
S701
S702
S703
S704
S705
S706
S707
S708
S709
S710
TONE
MODE
TUNING
  MODE
S712
S711
Q706
OSC
OSC
S713
S714
2SD1624T-TD-E
Q705
2SD1624T-TD-E
S715
2.2k
R748
100p
C747
100p
C748
FB701
2.2k
R753
10k
R741
2200p
C749
2200p
C750
2200p
C743
2200p
C742
220k
LINE AMP
R750
1k
R749
1k
R744
2.2
R707
68k
R751
14
13
12
11
10
9
8
7
2
3
1
3
2
1
6
5
4
3
2
1
NJM2173AV(TE2)
IC703
OUT1
DCC1
IN1
V+1
REG
N
GND
V+
STBY
GV
V+2
IN2
DCC2
OUT2
2SC2712-GL-TE85L
Q708
LINE AMP
2SC2712-GL-TE85L
Q707
10k
R737
1k
R755
10k
R738
2200p
C727
10k
R740
2200p
C728
I
G
O
BA33BC0FP-E2
IC702
0.1
C746
0.1
C719
0.1
C721
0.1
C735
220p
C744
0.1
C751
1
3
4
CN709
4P
L
GND
R
5.6k
R731
25V
100
C712
L701
100uH
C713
200V
3900p
27k
R734
50V
1
C733
16V
47
C701
16V
47
C706
16V
47
C726
16V
47
C725
2
3
5
6
8
7
1
10
4
9
T701
INVERTER TRANSFORMER
50V
10
C730
50V
10
C732
50V
10
C722
50V
10
C729
50V
10
C731
50V
10
C739
50V
10
C740
50V
10
C741
50V
10
C745
G
R
D701
SML72423C-TP15
100
R757
10k
R759
R703
0
2
3
2
1
3
2
1
3
1
R705
0
2SC2712-GL-TE85L
Q710
1k
R733
1k
R735
2SA1162-YG-TE85L
Q711
2.2k
R772
1
2
3
CN703
3P
AD1
ADGND
AD1
FB702
1
2
3
4
5
6
7
8
8P
CN706
MIC ROUT
GND
MIC LOUT
GND
AD-GND
H.P
GND
+15V
470
R758
330
R701
C704
100p
D703
SELK5E20C-DTP15
1
3
4
5
6
CN708
6P
V3.OPT
DGND
D3.3V
POW SW IN
POW SW OUT
1
3
4
5
6
7
8
9
10
11
12
13
14
14P
CN701
DD_+12V
DD_GND
FL_GND
ZONE2/3_POW
STB_GND
STB_GND
STB_3.3V
STB_5V
LED_DCS
LED_MLT
LED_MLT-DIM
LED_STB
SIRCS
1
15
3
4
5
6
7
8
9
10
11
12
13
14
16
16P
CN710
VOL2
DGND
VOL1
FUNC2
FUNC1
TUNE2
TUNE1
TONE2
TONE1
HP_IN
SP.SW-B
SP.SW-A
POW-SW_DET
D3.3V
V3.OPT
RT1N141C-TP-1
Q701
RT1N141C-TP-1
Q709
VCC
OUT
GND
NJL24H400A
IC701
50V
C715
100
16V
47
C734
16V
47
C718
16V
47
C724
150
R721
MAZ8068GMLS0
D708
100
R720
RT1N141C-TP-1
Q702
RT1N141C-TP-1
Q704
RT1N141C-TP-1
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
Q703
MA111-TX
D710
1k
R754
1
7
8
9
10 11 12
55 56 57 58 59 60 61 62
66
5
6
F1
F2
ND701
0.1
C754
1
3
4
5
CN705
5P
VOL2
VOL1
ADGND
STB+3.3V
1
3
4
5
6
7
8
9
10
CN702
10P
CN704
4P
FL_BLK
FL_LAT
FL_CLK
FL_DATA
MIC
AD1
AD2
AD3
AGND
TUN+/-2
TUN+/-1
TONE+/-2
TONE+/-1
TONE
TUNING
TUN+/-2
TUN+/-1
TONE+/-2
TONE+/-1
FLUORESCENT INDICATOR TUBE
2.2k
R752
50V
10
C737
50V
10
C723
220k
R745
68k
R746
MA111-TX
D709
2.2k
R743
1
4
3
2
SP-A
STB-3.3V
SP-B
STB-GND
DISPLAY BOARD
IC703
MIC AMP
IC701
REMOTE CONTROL
RECEIVER(FRONT)
IC702
+3.3V REGULATOR
   MULTI
 CHANNEL
DECODING
Digital
Cinema
Sound
 ZONE
SELECT
 ZONE
POWER
MEMORY/
  ENTER
SUR BACK
DECODING
   2CH/
A,DIRECT
DIMMER
DISPLAY
A.F.D.
MOVIE
MUSIC
A
18
H
19
17
11
J
G
5
D
4
12
B
14
C
15
16
2
6
I
E
K
9
7
8
3
F
10
13
1
ON/STANDBY
(Page 121)
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