Sony STR-K7200 - Av Receiver Component - Schematic Diagrams

STR-K7200
STR-K7200
2222
• See page 48 for IC Block Diagrams.
6-7. SCHEMATIC DIAGRAM - MAIN Board (1/3) -
BOARD
MAIN
(2/3)
1
BOARD
MAIN
(2/3)
4
2
BOARD
(3/3)
MAIN
3
(3/3)
BOARD
MAIN
IC B/DIC B/DIC B/D
2.8 1.1
-1.1
-43. 2
0.1 0.1 0.1 0.1
-43. 2
-1.1
1.1
44.8
-44. 8
1.1 0.1 1.1 0.1
-43. 2
0.1 2.8 0.1
44.8
-44. 8 -43. 2
-1.1 -1.1
1.1
0 0
0.1
-43. 1
0.1 2.8
0
44.8
-44. 8 -44. 8
0
-1.1
0
0
0
0
-0. 6
-1. 1
0.5
1.1 -1. 1
0.5
1.1
-0. 6
-1. 1
-1. 1
0.5
1.1
-0. 6
-1.1
-1. 1
1.1
0.5
-1. 1
-1. 1
-0. 6
1.1
0.5
-1.1
-1. 1
-0.6
-44. 8
0
-1. 1
44.8
0
1.1
-44. 8
-1.1
0
1.1
0
44.8
-44. 8
-1. 1
0
1.1
0
44.8
-44. 8
-1.1
0
1.1
0
44.8
-44. 8
-1. 1
0
1.1
0
44.8
0
-43. 8-43. 8
0
0
-43. 8
0
0
-43. 8
0
0
-43. 8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4.14.1
0
4.1
0
4.1
0
4.1
0
560
R658
15kR672
500V
C658
47p
123
MN2488-OPY-MK
Q653
BCE
6.2k
R662
47kR680
2.2k
R656
100kR676
2SA1163L-TE85L
Q662
1.5kR664
2SA1115TP-EF
Q651
50V
10
C671
0.022
C679
82k
R657
4.7kR661
2SA1163L-TE85L
Q661
68kR666
2SC3052EF-T1-LEF
Q670
25V
47
C657
10
R679
123
MP1620-OPY-MK
Q654
BCE
L678
15kR665
0.22
R663
0.01
C670
220p
C661
2SC3623ATP-LK
Q652
500V
47p
C659
4.7
R678
2SA1163L-TE85L
Q711
560
R808
0.22
R813
123
MN2488-OPY-MK
Q803
BCE
47k
R830
0.22
R863
500V
C758
47p
2SA1163L-TE85L
Q862
2SA1115TP-EF
Q701
123
MN2488-OPY-MK
Q753
BCE
25V47C807
4.7kR811
47k
R780
82k
R857
2SA1115TP-EF
Q801
100k
R776
68kR854
2SA1163L-TE85L
Q762
1.5kR764
2SC3623ATP-LK
Q702
4.7kR861
1.5k
R714
100p
C804
500V
C708
47p
0.01C870
560
R708
50V
10
C771
123
MP1620-OPY-MK
Q804
BCE
220p
C711
4.7k
R761
500V3p
C805
25V
47
C857
68kR766
2SC3052EF-T1-LEF
Q770
68kR704
1.5k
R814
R805
22k
25V
47
C757
123
MN2488-OPY-MK
Q703
BCE
10
R779
10
R729
L878
15kR815
500V3p
C855
123
MP1620-OPY-MK
Q754
BCE
15kR822
2SA1163L-TE85L
Q712
2.2k
R706
500V
C858
47p
2SC3052EF-T1-LEF
Q720
0.01C720
1.5kR864
R705
22k
100p
C704
220p
C761
2SC3623ATP-LK
Q752
100p
C754
4.7
R778
560
R758
500V
47p
C709
0.01C820
15kR772
2SA1163L-TE85L
Q811
2SC3623ATP-LK
Q802
68kR754
100p
C854
2.2k
R856
0.022
C879
500V
47p
C809
2SA1163L-TE85L
Q812
2.2k
R756
68kR804
50V10C721
L828
123
MP1620-OPY-MK
Q854
BCE
220p
C861
500V
3p
C705
25V47C707
68kR816
2SA1115TP-EF
Q851
2SA1115TP-EF
Q751
50V10C821
10
R879
82k
R707
L728
2.2k
R806
15kR722
4.7kR711
10
R829
500V
C808
47p
0.022
C779
2SA1163L-TE85L
Q861
82k
R757
560
R858
4.7
R728
0.022
C729
2SA1163L-TE85L
Q761
123
MP1620-OPY-MK
Q704
BCE
6.2kR862
500V
47p
C859
15kR865
2SC3052EF-T1-LEF
Q870
15kR872
68kR866
47k
R880
15kR715
L778
4.7
R878
6.2kR812
15kR765
2SC3623ATP-LK
Q852
0.22
R763
0.01
C770
0.22
R713
0.01
C775
6.2k
R712
82k
R807
500V3p
C755
50V10C871
123
MN2488-OPY-MK
Q853
BCE
0.022
C829
68kR716
4.7
R828
220p
C811
500V
47p
C759
2SC3052EF-T1-LEF
Q820
115 14 13 12 11 10
uPC2581V-S
IC700
115 14 13 12 11 10
uPC2581V- S
IC800
100V
10
C546
1
R546
1
R545
100V
10
C545
500V
3p
C655
100p
C654
50V
C651
10
R605
22k
1k
R651
100p
C652
68kR654
68k
R652
1k
R751
1kR701
50V
C751
10
100p
C752
100p
C702
50V
C701
10
68k
R752
68k
R702
1k
R851
1k
R801
50V
C851
10
100p
C852
100p
C802
50V
C801
10
68k
R852
68k
R802
R730
47k
MA2J1110GLS0D661
MA2J1110GLS0
D675
MA2J1110GLS0D870
MA2J1110GLS0D820
MA2J1110GLS0D861
MA2J1110GLS0
D670
MA2J1110GLS0D811
MA2J1110GLS0D761
MA2J1110GLS0
D770
MA2J1110GLS0D720
MA2J1110GLS0
D775
MA2J1110GLS0D711
MA2J1110GLS0
D725
100k
R726
0.01
C725
0JR605 0JR606
22kR720
22kR670
22kR870
22kR770
22kR820
50V
C644
10
50V
C844
10
50V
C744
10
JR607
0
JS628
3.3kR771
3.3kR821
3.3kR871
22kR824
22kR674
22kR724
22kR874
22kR774
22kR773
22k
R873
22kR723
22kR673 22kR823
100
R760
100
R859
100
R709
100
R809
100
R810
100
R860
100
R710
100
R660
100
R659
100
R759
2.2kR853
2.2k
R703
2.2k
R803
2.2kR753
2.2kR653
JS712
JS710
JS611
JS810
JS711
6.2k
R762
JS337
JS339
JS338
0
R600
0
R602
500V
33p
C853
500V
33p
C803
500V
33p
C653
500V
33p
C703
500V
33p
C753
10V
C706
220
10V
C756
220
10V
C856
220
10V
C656
220
10V
C806
220
JR340 0
JS578
3.3kR671
3.3kR721
10k
R675
10k
R725
10k
R775
0.01
C675
151413121110987654321
uPC2581V-S
IC600
MUTE +VOUT1 -VOUT1 COMP1 NF1 IN1 GND IN2 NF2 COMP2 -VOUT2 +VOUT2 VCC VCC VEE MUTE +VOUT1 -VOUT1 COMP1 NF1 IN1 GND IN2 NF2 COMP2 -VOUT2 +VOUT2 VCC VCC VEE MUTE +VOUT1 -VOUT1 COMP1 NF1 IN1 GND IN2 NF2 COMP2 -VOUT2 +VOUT2 VCC VCC VEE
98765432 98765432
13
15
17
18
19
20
21
22
23
242
1
3
11
12
4
6
9
10
25
26
27
(1/3)MAIN BOARD
POWER AMP
IC800
POWER AMP
IC700
POWER AMP
IC600
BOOSTERBOOSTERBOOSTER BOOSTERBOOSTER BOOSTERBOOSTER BOOSTERBOOSTER BOOSTER
Q651, 652
LIMITER
Q751, 752
LIMITER
Q701, 702
LIMITER
Q851, 852
LIMITER
Q801, 802
LIMITER
Q811, 812
CURRENT
DETECT
AF POWER
PROTECT
DETECT
CURRENT
Q861, 862
DETECT
CURRENT
Q711, 712
DETECT
CURRENT
Q761, 762
DETECT
CURRENT
Q661, 662
PROTECT
AF POWER
PROTECT
AF POWER
PROTECT
AF POWER
PROTECT
AF POWER
D
B
1610 11
F
5 15
L
K
3
G
1 12
C
E
H
8967
J
4 13
A
142
I
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