Sony STR-KM7600 - Schematic Diagram - Main Board (2;4)

2222
STR-KM7600
STR-KM7600
5-11. SCHEMATIC DIAGRAM — MAIN BOARD (2/4) — • Refer to page 48 for IC Block Diagrams.
2SA1163L-TE85L
Q614
560
R708
*1
CP605
123
MN2488-OPY-MK
IC614
SL +VE
BCE
47k
R718
*1
CP606
C671
47p
2SA1163L-TE85L
Q627
Q612
123
MN2488-OPY-MK
IC612
R +VE
BCE
25V
47
C675
4.7k
R711
R705 47k
82k
R720
Q620
68k
R640
Q619
1.5k
R700
4.7k
R724
1.5k
R687
100p
C640
1kV1kV1kV
C666
47p
560
R682
123
MP1620-OPY-MK
IC615
SL -VE
BCE
220p
C668
4.7k
R698
1000V
3p
C641
25V
47
C680
68k
R702
68k
R624
1.5k
R713
25V
47
C670
123
MN2488-OPY-MK
IC610
L +VE
BCE
10
R704
10
R691
L606
15k
R714
1000V
3p
C648
123
MP1620-OPY-MK
IC613
R -VE
BCE
2SA1163L-TE85L
Q615
2.2k
R680
1kV
C681
47p
1.5k
R726
100p
C625
220p
C673
100p
C634
R703
4.7
560
R695
1kV
47p
C667
2SA1163L-TE85L
Q622
68k
R630
100p
C647
2.2k
R719
0.022
C684
1kV
47p
C677
2SA1163L-TE85L
Q623
2.2k
R693
68k
R634
L605
123
MP1620-OPY-MK
IC617
SR -VE
BCE
220p
C683
1000V
3p
C626
25V
47
C665
68k
R715
Q624
2SA1115TP-EF
Q616
10
R730
82k
R681
L603
2.2k
R706
4.7k
R685
10
R717
1kV
C676
47p
0.022
C674
2SA1163L-TE85L
Q626
82k
R694
560
R721
R690
4.7
0.022
C669
2SA1163L-TE85L
OVERLOAD DETECT
Q618
123
MP1620-OPY-MK
IC611
L -VE
BCE
6.2k
R725
1kV
47p
C682
15k
R727
68k
R728
47k
R731
15k
R688
L604
R729
4.7
6.2k
R712
15k
R701
*1
CP604
*1
CP603
6.2k
R686
82k
R707
1000V
3p
C635
123
MN2488-OPY-MK
IC616
SR +VE
BCE
0.022
C679
68k
R689
R716
4.7
220p
C678
47p
C672
39k
R584
2SC3052EF-T1-LEF
Q584
50V
10
C583
2SA1163L-TE85L
Q583
10k
R585
6.8k
R583
2SA1163L-TE85L
PROTECTOR PROTECTOR
PROTECTOR
PROTECTOR
PROTECTOR
Q581
2SC3052EF-T1-LEF
Q582
1k
R586
1k
R627
1k
R621
50V
C631
10
100p
C632
100p
C623
50V
C622
10
68k
R628
68k
R622
1k
R637
1k
R632
50V
C644
10
100p
C645
100p
C638
50V
C637
10
68k
R638
68k
R600
R692 47k
MA2J1110GLS0
D606
MA2J
1110GLS0
D605
MA2J1110GLS0
D604
MA2J1110GLS0
D603
100
R697
100
R722
100
R683
100
R709
100
R710
100
R723
100
R684
100
R696
2.2k
R639
2.2k
R623
2.2k
R633
2.2k
R629
6.2k
R699
10V
C627
220
10V
C636
220
10V
C649
220
10V
C642
220
10V
330
C581
10V
330
C582
20k
R581
39k
R582
2SC2713G-TE85L
Q585
10k
R734
10k
R736
47k
R737
47k
R738
0.01
C687
0.01
C689
0.01
C690
0.01
C691
MA2J1110GLS0
D609
MA2J1110GLS0
D611
MA2J1110GLS0
D612
MA2J1110GLS0
D613
100k
R741
100k
R743
100k
R744
100k
R745
MA2J1110GLS0
D615
MA2J1110GLS0
D616
15k
R749
15k
R750
100k
R753
100k
R754
MC2838-T112-1
D581
D582
0.1
C694
0.1
C695
1000V100p
C633
1000V
100p
C624
1000V
100p
C646
1000V100p
C639
1987654 3215 14 13 12 11 10
IC602
MUTE +VOUT1 -VOUT1 COMP1 NF1 IN1 GND IN2 NF2 COMP2 -VOUT2 +VOUT2 VCC VCC VEE
19876543215 14 13 12 11 10
STK350-530T-E
IC603
MUTE +VOUT1 -VOUT1 COMP1 NF1 IN1 GND IN2 NF2 COMP2 -VOUT2 +VOUT2 VCC VCC VEE
0.47
R601
0.47
R602
Q617
Q613
Q625
Q621
SL_OUT SR_OUT FL_OUT FR_OUT
[FL][FR] [SR] [SL]
SL_OUT
SR_OUT
FL_OUT
FR_OUT
SL_OUT
SR_OU
T
FL_OUT
FR_OU
T
IC612 IC613 IC610 IC611
IC616
IC617
IC614
IC615
PRE DRIVER
IC602
PRE DRIVER
IC603
2SD2144S-TP-V
2SD2144S-TP-V
2SD2144S-TP-V
2SD2144S-TP-V
POWER AMP
POWER AMP
POWER AMP
POWER AMP
POWER AMP
POWER AMP
OVERLOAD DETECT
OVERLOAD DETECT
OVERLOAD DETECT
OVERLOAD DETECT
OVERLOAD DETECT
OVERLOAD DETECT
OVERLOAD DETECT
A1
A2
AA4
AA3
-55.3
55.3
55.3
1.2
-1.1
54.8
-0.3
-0.2 -0.2 -0.3 55 -1.1 1.2 0
-55.3
55.3
55.3
1.2
-1.1
54.8
-0.3
-0.2 -0.2 -0.3 55 -1.1 1.2 0
1.2
-1.1
1.2
-1.1
1.2
-1.1
1.2
-1.1
3.3
-47.1
3.3
-48.4
-55.9
2.9
-47.1
0
00
0
-44.70
0
00
0
-44.70
0
00
0
-44.70
0
0
0
0
-44.7
0
1.2 55.5 0
-1.1 -55.7 0
1.2 55.5 0
1.2 55.5 0 1.2 55.5 0
-1.1 -55.7 0
-1.1 -55.7 0 -1.1 -55.7 0
IC B/D
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A37 A38 A40 A41 A45 A46 A47
2SA1115TP-EF2SA1115TP-EF
STK350-530T-E
MC2838-T112-1
2SA1115TP-EF
POWER AMP
POWER AMP
2SA1163L-TE85L
IC610, IC611,
Q612, Q613
POWER AMP
IC616, IC617,
Q624, Q625
POWER AMP
IC614, IC615,
Q620, Q621
POWER AMP
IC612, IC613,
Q616, Q617
POWER AMP
*1
ENCAPSULATED COMPONENT
IC B/D
MAIN BOARD (2/4)
MAIN BOARD
(1/4)
(Page 21)
1
MAIN BOARD
(4/4)
(Page 24)
3
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MAIN BOARD
(3/4)
(Page 23)
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