Sony STR-KM2 / STR-KM3 Service Manual ▷ View online
STR-KM2/KM3
STR-KM2/KM3
29
29
5-16. SCHEMATIC DIAGRAM – MAIN Board (4/4) –
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)
25
3
1
22
23
2
24
35
33 32
34
31
36
37
18
38
0.7
0.1
0.7
0.1
0.7
0.1
0.7
0.2
KM3
EXCEPT MX
EXCEPT MX
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
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
TB353
4P
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
JWH603
5
JS951
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
CC364
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
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
JS374
5
JS369
5
JS364
5
JS360
5
FH954
F954
FH953
FH956
F955
FH955
+
-
+
-
+
-
+
-
-
+
+
-
+
-
T8AL 250V
T8AL 250V
B351
(CHASSIS)
R
L
FRONT
CENTER
R
L
SURROUND
2
1
SUBWOOFER
SPEAKERS
1
MAIN BOARD (1/4)
(Page 26)
11
MAIN BOARD (2/4)
(Page 27)
13
MAIN BOARD
(3/4)
(Page 28)
12
MAIN BOARD
(3/4)
(Page 28)
6
MAIN BOARD
(1/4)
(Page 26)
8
MAIN BOARD (2/4)
(Page 27)
J
POWER
TRANSFORMER
(MAIN)
T901
(Page 35)
K
POWER
TRANSFORMER
(MAIN)
T901
(Page 35)
STR-KM2/KM3
STR-KM2/KM3
30
30
5-17. PRINTED WIRING BOARD – HDMI RE Board (Side A) (KM3) –
• See page 12 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
L
DCDC
BOARD
CN1503
(Page 38)
G
DIGITAL
AUDIO
BOARD
CN2508
(Page 19)
HDMI RE
BOARD
1-885-429-
11
(11)
(SIDE A) (KM3)
Note: IC3500 and IC3501 on the HDMI RE board cannot
exchange with single. When these parts on the HDMI RE
board are damaged, exchange the entire mounted board.
board are damaged, exchange the entire mounted board.
Ver. 1.2
STR-KM2/KM3
STR-KM2/KM3
31
31
5-18. PRINTED WIRING BOARD – HDMI RE Board (Side B) (KM3) –
• See page 12 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
1-885-429-
11
(11)
HDMI RE
BOARD
(SIDE B) (KM3)
STR-KM2/KM3
STR-KM2/KM3
32
32
5-19. SCHEMATIC DIAGRAM – HDMI RE Board (1/2) (KM3) –
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
HDMI RE BOARD
(KM3)
(1/2)
1
4
2
3
3
5
6
7
8
7
8
9
10
11
11
12
13
14
15
3.3 3.3
0
0
0
0
0
0
0
0 3.3 1.2 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.3 1.2 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 2.5
0
0 2.5
1.2 3.3 1.5 1.5 0
3.3 1.2
3
0
3.3 3.1 1.5 2.6 0.4
5
0
0
0
0
0
0
0
0
1.2
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
1.3
1.3
1.4
1.4
1.4
1.4
1.4
1.4
1.2
1.3
1.3
1.4
1.4
1.4
1.4
1.4
1.4
1.4
3.3
3.3
1.2
3.7
3.7
3.7
3.7
3.7
3.7
3.7
3.7
3.7
3.3
1.2
2.7
3.7
3.7
3.7
3.7
3.7
3.7
3.7
3.7
0
0
0
0
0
0
0
0
0
6.3
3.3
5
3
3.3
1.2 0.8
5
4
3
2
1
1
2
E
Q[5]
Q[6]
Q[7]
Q[1
1]
ODCK
SPDIF
MUTE
MCK
SCK
SD3
SD2
SD1
SD0
WS
Q[0]
Q[1]
Q[2]
Q[3]
Q[4]
Q[8]
Q[10]
Q[9]
Q[12]
Q[13]
Q[14]
Q[15]
DE
VSYNC
HSYNC
Q[17]
Q[16]
Q[18]
Q[19]
Q[20]
Q[21]
Q[22]
Q[23]
Q[24]
Q[25]
Q[26]
Q[27]
Q[19]
Q[20]
Q[21]
Q[22]
Q[23]
Q[24]
Q[25]
Q[26]
Q[27]
Q[28]
Q[29]
Q[30]
Q[31]
Q[32]
Q[33]
Q[34]
Q[35]
Q[29]
Q[30]
Q[31]
Q[32]
Q[33]
Q[34]
Q[35]
C3529
0.1
C3530
0.1
C3522
0.1
C3521
0.1
C3762
1
C3763
1
47k
R3523
47k
R3524
1M
R3587
47k
R3530
IC3509
NJM2878F3-05 (TE2)
CONT
GND
NOISE
GND
NOISE
VOUT
VIN
FB3515
470ohm
FB3516
470ohm
220
R3579
220
R3583
47
R3665
47
R3567
47
R3578
56
R3658
56
R3659
33
R3590
56
R3660
56
R3661
56
R3662
L3508
10uH
L3509
10uH
L3510
10uH
C3663
0.1
C3662
0.1
C3664
0.1
C3696
0.1
C3665
0.1
C3711
145
10
C3710
10
3.3k
R3712
22
R3517
22
R3518
22
R3520
22
R3521
22
R3510
22
R3511
3.3k
R3713
4.7k
R3676
RB3500
56
RB3510
47
RB3501
56
RB3502
56
RB3503
56
X3501
27MHz
ET3503
RB3505
56
RB3506
56
RB3507
56
RB3508
56
56
R3663
56
R3664
FB3512
1kohm
0
R3588
C3709
22
C3708
22
C3735
10
C3666
0.1
C3761
10
C3543
7p
C3544
7p
C3765
1
C3667
0.1
C3697
0.1
C3668
0.1
CN3503
19P
1
DATA2+
2
DATA2 SHIELD
3
DATA2-
4
DATA1+
5
DATA1 SHIELD
6
DATA1-
7
DATA0+
8
DATA0 SHIELD
9
DATA0-
10
CLOCK+
11
CLOCK SHIELD
12
CLOCK-
13
CEC
14
RESERVE(NC)
15
SCL(5V)
16
SDA(5V)
17
DOC/CEC GND
18
+5V POWER
19
HOT PLUG DET
CN3502
19P
1
DATA2+
2
DATA2 SHIELD
3
DATA2-
4
DATA1+
5
DATA1 SHIELD
6
DATA1-
7
DATA0+
8
DATA0 SHIELD
9
DATA0-
10
CLOCK+
11
CLOCK SHIELD
12
CLOCK-
13
CEC
14
RESERVE(NC)
15
SCL(5V)
16
SDA(5V)
17
DOC/CEC GND
18
+5V POWER
19
HOT PLUG DET
CN3501
19P
1
DATA2+
2
DATA2 SHIELD
3
DATA2-
4
DATA1+
5
DATA1 SHIELD
6
DATA1-
7
DATA0+
8
DATA0 SHIELD
9
DATA0-
10
CLOCK+
11
CLOCK SHIELD
12
CLOCK-
13
CEC
14
RESERVE(NC)
15
SCL(5V)
16
SDA(5V)
17
DOC/CEC GND
18
+5V POWER
19
HOT PLUG DET
L3507
1uH
10k
R3756
10k
R3760
10k
R3710
10k
R3746
10k
R3747
4.7k
R3666
100
R3681
100
R3679
47
R3678
0.1
C3676
4.7
C3760
4.7
C3759
3.3k
R3761
JL3562
JL3563
C3588
1
C3585
1
0
R3780
C3758
4.7
C3757
4.7
R3711
3.3k
C3730
1000p
C3729
1000p
C3572
1000p
C3574
1000p
C3731
1000p
C3764
1
C3559
0.1
C3560
0.1
C3557
0.1
C3558
0.1
C3575
1000p
C3573
1000p
C3576
1000p
JL3511
FB3505
220ohm
FB3504
220ohm
0
R3784
C3593
1
C3571
1
D3515
1SR154-400TE-25
IC3500
SII9233ACTU-C
1
RSVDNC
2
APVCC12
3
XT
AL
VCC33
4
XT
ALOUT
5
XT
ALIN
6
XT
ALGND
7
IOVCC33
8
CVCC12
9
RSVDNC
10
RSVDNC
11
RSVDL
12
GPIO0/XCLKOUT
13
GPIO1/SCDT
14
GPIO2/EVNODD
15
RSVDNC
16
GPIO4
17
GPIO5
18
RSVDNC
19
GPIO6/DL3
20
GPIO7/DR3
21
RESET#
22
INT
23
CSCL
24
CSDA
25
CI2CA
26
CEC_A
27
CEA_D
28
SBVCC5
29
R0PWR5V
30
HPD0
31
DSCL0
32
DSDA0
33
R1PWR5V
34
HPD1
35
DSCL1
36
DSDA1
37
R2PWER5V
38
HPD2
39
DSCL2
40
DSDA2
41
R3PWR5V
42
HPD3
43
DSCL3
44
DSDA3
45
RSVDNC
46
RSVDNC
47
RSVDNC
48
RSVDNC
49
RSVDNC
50
GND
51
Q35
52
Q34
53
Q33
54
Q32
55
Q31
56
Q30
57
Q29
58
Q28
59
Q27
60
CVCC12
61
IOVCC33
62
Q26
63
Q25
64
Q24
65
Q23
66
Q22
67
Q21
68
Q20
69
Q19
70
Q18
71
CVCC12
72
IOVCC33
73
DE
74
VSYNC
75
HSYNC
76
ODCK
77
Q17
78
Q16
79
Q15
80
Q14
81
Q13
82
Q12
83
Q1
1
84
Q10
85
Q9
86
CVCC12
87
IOVCC33
88
Q8
89
Q7
90
Q6
91
Q5
92
Q4
93
Q3
94
Q2
95
Q1
96
Q0
97
CVCC12
98
IOVCC33
99
WS/DR0
100
SCK/DCLK
101
SD0/DL0
102
SD1/DR1
103
SD2/DL1
104
SD3/DR2
105
MCLK
106
SPDIF/DL2
107
GPIO3/MUTEOUT
108
AVCC33
109 R0XC-
110
110
111
R0XC+
R0X0-
R0X0-
112 ROX0+
113 ROX1-
114 ROX1+
115 R0X2-
116 R0X2+
117 AVCC12
118 R1XC-
119 R1XC+
120 R1X0-
121 R1X0+
122 R1X1-
123 R1X1+
124 R1X2-
125 R1X2+
126 AVCC33
127 R2XC-
128 R2XC+
129 R2X0-
130 R2X0+
131 R2X1-
132 R2X1+
133 R2X2-
134 R2X2+
135 AVCC12
136 R3XC-
137 R3XC+
138 R3X0-
139 R3X0+
140 R3X1-
141 R3X1+
142 R3X2-
143 R3X2+
144 AVCC33
113 ROX1-
114 ROX1+
115 R0X2-
116 R0X2+
117 AVCC12
118 R1XC-
119 R1XC+
120 R1X0-
121 R1X0+
122 R1X1-
123 R1X1+
124 R1X2-
125 R1X2+
126 AVCC33
127 R2XC-
128 R2XC+
129 R2X0-
130 R2X0+
131 R2X1-
132 R2X1+
133 R2X2-
134 R2X2+
135 AVCC12
136 R3XC-
137 R3XC+
138 R3X0-
139 R3X0+
140 R3X1-
141 R3X1+
142 R3X2-
143 R3X2+
144 AVCC33
IC3531
BD00IC0WEFJ-E2
1
VOUT
2
FB
3
GND
4
NC
5
EN
6
NC
7
NC
8
VIN
GND
9
15k
R3727
7.5k
R3724
220
R3728
HPD1
HPD2
DSCL2
R2PWER5V
DSDA2
DSCL1
R1PWR5V
DSDA1
DSDA3
HPD3
DSCL3
R3PWR5V
HPD1
R1PWR5V
CSDA
CSCL
RESET#
DSCL1
DSDA1
CSDA
CSCL
RESET#
CSCL
RESET#
DSDA3
DSCL3
HPD3
HPD2
DSCL2
DSDA2
R3PWR5V
R2PWER5V
(CHASSIS)
HDMI RECEIVER
IC3500
+1.2V REG
IC3531
+5V REG
IC3509
1
HDMI RE
BOARD
(2/2)
(Page 33)
2
HDMI RE
BOARD
(2/2)
(Page 33)
HDMI RE
BOARD
(2/2)
(Page 33)
4
3
HDMI RE
BOARD
(2/2)
(Page 33)
BD/DVD
IN
GAME
IN
SAT/CATV
IN
HDMI
Note: IC3500 on the HDMI RE board cannot exchange with
single. When this part on the HDMI RE board is damaged,
exchange the entire mounted board.
exchange the entire mounted board.
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