Sony STR-KM5 / STR-KM7 Service Manual ▷ View online
STR-KM5/KM7
STR-KM5/KM7
29
29
5-16. SCHEMATIC DIAGRAM – MAIN Board (3/4) –
• See page 49 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MAIN BOARD (3/4)
35
27
4
28
19
29
20
21 22
30 31
36
37
38
38
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
0
0
0
-7
0
0
0
0
0
0
0
0
0
0
-15
-7
15
7
KM7
KM7
KM5
TV_R_IN
VIDEO1_L_OUT
VIDEO1_R_OUT
SBLR_RLY
LR_RLY
SW_RLY
TV_L_IN
SA
T_R_IN
SA
T_L_IN
VIDEO1_L-IN
VIDEO1_R_IN
POR
TABLE_L_IN
C_SLR_RLY
CLK
DATA
BRIDGE
TUNER_L
SACD_L_IN
SACD_R_IN
POR
TABLE_R_IN
TUNER_R
W301
A_GND
C311
100p
C310
100p
D950
1SR154-400TE-25
C952
0.47
C953
0.47
C326
4.7
50V
C328
4.7
50V
C304
10 50V
C305
10 50V
CL300
CL301
CL302
CL303
CL304
CL305
CL306
CL307
CL308
CL309
CL310
CL301
CL302
CL303
CL304
CL305
CL306
CL307
CL308
CL309
CL310
CL312
CL311
CL313
CL314
CL315
CL316
CL317
CL318
CL314
CL315
CL316
CL317
CL318
CL321
CL322
CL326
CL327
CL329
CL331
CL335
CL333
CL334
CL336
CL338
CL340
C332
2200p
C333
OUT_SBR
OUT_SBL
2200p
CL320
CL319
220
R300
220
R301
C300
10 50V
C306
10 50V
C301
10 50V
C307
10 50V
C302
10 50V
C308
10 50V
C303
10 50V
C309
10 50V
1k
R304
1k
R302
1k
R305
1k
R306
1k
R303
1k
R307
1k
R308
1k
R309
C321
3300p
C320
3300p
C319
3300p
C318
3300p
C317
3300p
C316
4700p
C315
3300p
C314
3300p
GND
HPFN
LPF01
LPF02
LPFN2
LPFN1
SWVOL
VCC
DGND
DA
TA
CLK
VEE
FROUT
FLOUT
SWOUT
COUT
SROUT
SLOUT
SBROUT
SBLOUT
GND
GND
GND
SUB2L
SUB2R
RECL3
RECR3
RECL2
RECR2
RECL1
RECR1
GND
SBL IN2
SBR IN2
SL IN2
SR IN2
C IN2
SW IN2
FL IN2
FR IN2
GND
INL12
INR12
INL1
1
INR1
1
INL10
INR10
INL9
INR9
INL8
INR8
INL7
INR7
INL6
INR6
INL5
INR5
INL4
INR4
INL3
INR3
INL2
INR2
INL1
INR1
GND
SBLIN
SBRIN
SLIN
SRIN
CIN
SWIN
FLIN
FRIN
GND
ADC ROUT
ADC LOUT
GND
SUB1 R
SUB1 L
GND
C334
0.1
CL328
CL330
CL337
CL339
CL323
CL324
CL325
C313
100p
C312
100p
C951
100
16V
C950
100
16V
CN301
14P
TUNER_L
NC
TUNER_R
DAC SBL IN
DAC SBR IN
DAC SL IN
DAC SR IN
DAC C IN
DAC SW IN
DAC FL IN
DAC FR IN
Muting
AGND
AGND
CN300
14P
R_Out
NC
L_Out
+7V
EVol_CLK
EVol_DATA
LIMITER
PROTECTOR
C_SUR_RLY
BRIDGEABLE_RLY
SBL_R_RLY
LR_RLY
SW_RLY
VACS CTRL
C954
100
25V
0
R376
0
R377
J300
6P
1
2
3
4
5
6
8
9 10
G
G
7
1
2
3
4
5
6
8
9 10
7
J301
6P
CC320
100p
CC321
100p
CC322
100p
CC323
100p
CC324
100p
CC325
100p
CC327
100p
CC329
100p
CC330
100p
CC331
100p
C965
100p
C966
100p
1k
R320
1k
R321
1k
R310
1k
R311
1k
R312
1k
R313
1k
R314
1k
R315
1k
R316
1k
R317
1k
R318
1k
R319
CL342
CL341
W004
D951
P6SMBJ33A-5
CN953
6P
GND
GND
GND
PREAMP_GND
SBR_IN
PREAMP_GND
SBL_IN
SBR_IN
PREAMP_GND
SBL_IN
1
2
3
4
5
6
2
3
4
5
6
I
I
O
G
O
COM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
2
4
5
1
3
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20
59
57 56
60
58
55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
L
R
SA-CD/CD
AUDIO IN
L
R
TV
AUDIO IN
L
R
PORTABLE
AUDIO IN
L
R
VIDEO
AUDIO IN
L
R
VIDEO
AUDIO OUT
L
R
SAT/CATV
AUDIO IN
2
MAIN BOARD
(1/4)
(Page 27)
9
MAIN BOARD
(2/4)
(Page 28)
13
MAIN BOARD
(4/4)
(Page 30)
12
MAIN BOARD (4/4)
(Page 30)
7
MAIN BOARD (1/4)
(Page 27)
10
MAIN BOARD (2/4)
(Page 28)
G
DIGITAL
AUDIO
BOARD
(4/4)
CN2105
(Page 25)
F
DIGITAL
AUDIO
BOARD
(4/4)
CN2104
(Page 25)
L
SURR BACK
AMP
BOARD
CN401
(Page 45)
BD3470KS2
IC300
DIR FUNCTION SELECT
IC300
IC950
KIA7907F-RTF/P
-7V REG
IC950
IC951
KIA7807API-U/PF
+7V REG
IC951
IC B/D
Ver. 1.4
STR-KM5/KM7
STR-KM5/KM7
30
30
5-17. SCHEMATIC DIAGRAM – MAIN Board (4/4) –
Ver. 1.5
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MAIN BOARD (4/4)
26
3
1
23
24
2
25
35
32 33
34
36
37
18
38
0.7
0.1
0.7
0.1
0.7
0.1
0.7
0.1
0.7
0.2
KM7
KM7
KM7:EA
KM5: E51, EA/KM7:EA
KM5: E51, EA/KM7:EA
KM5: E51, EA/KM7:EA
KM5: E51, EA/KM7:EA
KM7
KM7
SBLR_RL
Y
LR_RL
Y
C_SLR_RL
Y
BRIDGE
SL
SR
C
FL
FR
SW1
SW2
RY950
1
2
3
5
6
8
7
4
2.2k
R951
Q950
RELAY DRIVER
2SC3052EF-T1-LEF
W001
2SC3052EF-T1-LEF
47k
R952
D954
C964
D956
0.1
D955
C963
0.1
D953 ~ D956
1SR154-400TE-25
D953
CL954
CL955
CL956
CL958
CL957
CL955
CL956
CL958
CL957
F952
6.3A 250V
F953
6.3A 250V
CL354
CL355
CL356
CL357
CL358
CL359
CL353
D952
D5SBA60
CL374
CL375
C961
0.1
C962
0.1
DA2J10100L
D957
DA2J10100L
CL952
CL950
CL951
CL953
F950
2.5A 250V
F951
2.5A 250V
CN950
5P
R2 AC
NC
NC
2
1
CENTER TAP
3
NC
4
R2 AC
5
TB355
4P
TB354
2P
2.2k
R353
47k
R352
D351
TB353
4P
TB351
4P
CC354
0.01
CC356
0.01
RR351
10
RR354
10
CC357
0.01
RR356
10
CC360
0.01
RR361
4.7
CC359
0.01
RR359
10
CC362
0.01
RR365
4.7
CC363
0.01
RR366
10
CC365
0.01
RR370
10
CC367
0.01
RR373
10
CL352
CL351
CN952
2P
+B
-B
-B
JWH603
CN351
3P
SBL_SPK
SBR_SPK
W003
C957
1000
25V
C958
470
25V
5P
CN951
1
R1 (UPPER TAP)
2
R1 (LOWER TAP)
3
R1 GND
4
R1 (LOWER TAP)
5
R1 (UPPER TAP)
C955
6800
71V
C956
6800
71V
TB352
4P
RY351
1
2
3
4
5
6
CN955
6P
BRIDGE_RY
GND_RY
+17V
SW1_GND
SW2_GND
GND_RY
+17V
SW1_GND
SW2_GND
CC364
470p
CC355
470p
CC368
470p
CC358
470p
CC369
470p
CC361
680p
CC370
680p
CC366
470p
CC371
470p
JS950
5
SW_RL
Y
DA2J10100L
2.2k
R357
47k
R358
Q352
RELAY DRIVER
2SC3052EF-T1-LEF
Q351
RELAY DRIVER
D353
RY352
1
2
3
4
5
6
2SC3052EF-T1-LEF
DA2J10100L
2.2k
R362
47k
R363
Q353
RELAY DRIVER
D354
RY353
1
2
3
4
5
6
2SC3052EF-T1-LEF
DA2J10100L
1k
R367
47k
R368
Q354
RELAY DRIVER
D355
RY354
1
2
3
4
5
6
2SC3052EF-T1-LEF
DA2J10100L
1k
R371
47k
R372
Q355
RELAY DRIVER
D356
RY355
1
2
3
4
5
6
JS355
5
R355
10
JS360
5
R360
10
JS364
5
R364
10
JS369
5
R369
10
JS374
5
R374
10
FH954
F954
FH953
FH956
F955
FH955
1
2
2
1
3
3
+
-
+
-
+
-
+
-
-
+
+
-
+
-
+
-
+
-
1
3
4
5
6
3
4
5
6
T8AL 250V
T8AL 250V
B351
(CHASSIS)
R
L
SURROUND
BACK
R
L
FRONT
CENTER
R
L
SURROUND
2
1
SUBWOOFER
SPEAKERS
1
MAIN BOARD (1/4)
(Page 27)
11
MAIN BOARD (2/4)
(Page 28)
13
MAIN BOARD
(3/4)
(Page 29)
12
MAIN BOARD
(3/4)
(Page 29)
6
MAIN BOARD
(1/4)
(Page 27)
8
MAIN BOARD (2/4)
(Page 28)
N
SURR BACK
AMP
BOARD
CN405
(Page 45)
O
POWER
TRANSFORMER
(MAIN)
T901
(Page 36)
Q
POWER
TRANSFORMER
(MAIN)
T901
(Page 36)
P
SUB
RECTIFIER
BOARD
CN931
(Page 47)
M
SURR BACK
AMP
BOARD
CN405
(Page 45)
STR-KM5/KM7
STR-KM5/KM7
31
31
5-18. PRINTED WIRING BOARD – HDMI RE PC Board (Side A) –
• See page 19 for Circuit Boards Location. •
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
IC3501
1
25
26
50
51
75
76
100
IC3527
IC3530
IC3509
IC3533
IC3507
IC3500
1
36
37
72
73
108
109
144
IC3531
R3042
R3623
R3624 R3626
R3627
R3628
L3511 L3512
L3514
L3515
ET3500
ET3503
C3676
R3658
R3659
R3660
C3689
R3661
R3662
R3663
R3664
R3665
R3666
C3690
R3676
R3684
R3685
R3695
R3697
CN3500
CN3501
CN3502
CN3503
CN3510
1
5
1
2
21
20
CN3512
C3715
C1202
C3722
C3726
C3727
C3736
C3543
C3544
R3710
R371
1
R3712
R3713
C3559
C3562
C3757
C3758
C3759
C3570
C3764
C3768
C3585
C3588
R3756
R3758
R3567
R3760
R3763
R3578
R3579
R3583
R3587
R3588
R3780
R3592
R3593
R3598
R3599
RB3500
RB3501
RB3502
RB3503
RB3505
RB3506
RB3507
RB3508
RB3509
RB3510
X3501
R3601
FB351
1
FB3515
FB3516
FB3517
C3745
C3746
R3724
R3727
R3728
C3770
C3771
C3571
C3593
C3729
R3726
R3788
R3785
(CHASSIS)
(CHASSIS)
BD/
DVD
IN
GAME
IN
HDMI
TV
OUT
ARC
SAT/
CATV
IN
R
DCDC
BOARD
CN1503
(Page 39)
G
DIGITAL
AUDIO
BOARD
CN2508
(Page 20)
HDMI RE PC
BOARD
(SIDE A)
1-885-429-
11
(11)
Ver. 1.4
Note: IC3500 and IC3501 on the HDMI RE PC board cannot ex-
change with single. When these parts on the HDMI RE PC
board are damaged, exchange the entire mounted board.
board are damaged, exchange the entire mounted board.
STR-KM5/KM7
STR-KM5/KM7
32
32
5-19. PRINTED WIRING BOARD – HDMI RE PC Board (Side B) –
• See page 19 for Circuit Boards Location. •
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
IC3532
L3503
L3504
L3505
L3506
L3507
L3508
R3625
L3509
R3629
L3510
R3630
R3631
R3634
R3638
R3639
C3662
C3663
C3664
C3665
C3666
C3667
C3668
R3640
R3641
C3696
C3697
R3678
R3679
R3681
R3694
C3700
C3702
JL3544
C3510
JL3545
JL3546
JL3547
C3708
JL3548
C3709
JL3549
C3710
JL3550
C371
1
C3712
C3713
C3714
JL3554
JL3555
C3521
JL3556
C3522
JL3557
C3718
C3719
JL3559
C3529
C3720
JL3561
JL3563
C3530
JL3566
JL3567
JL3568
JL3569
R3510
R3511
JL3570
JL3571
JL3572
R3517
JL3573
R3518
JL3574
C3735
JL3575
JL3576
C3737
JL3577
C3738
C3739
R3520
R3521
R3523
R3524
C3740
C3741
C3742
C3743
C3744
R3722
C3557
C3558
R3530
R3725
C3560
C3566
C3567
C3568
C3569
C3760
C3761
C3762
C3763
C3765
C3766
C3767
R3746
R3747
R3748
R3757
R3759
R3761
R3762
R3790
R3781
R3782
R3590
CL3051
FB3509
FB3512
FB3504
FB3505
FB3508
JL3562
R3784
JL3511
C3730
C3572
C3731
C3575
C3574
C3573
C3576
D3515
C3651
C3592
C3747
R3773
R3765
R3789
D3529
C3773
HDMI RE PC
BOARD
(SIDE B)
1-885-429-
11
(11)
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