Sony STR-KM2 / STR-KM3 Service Manual ▷ View online
STR-KM2/KM3
STR-KM2/KM3
33
33
5-20. SCHEMATIC DIAGRAM – HDMI RE Board (2/2) (KM3) –
• See page 45 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
HDMI RE BOARD (2/2)
(KM3)
1
3
2
5
6
7
7
9
10
11
12
4
8
13
14
15
14
15
3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3
0 1.8 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 1.8
0 3.3
0
0
1.8
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
0
1.8
3.3
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
1.8
0.2
0.2
3.3
5
5
5
3.3
0
2
0
1.4
1.4
1.8
1.4
1.4
0
1.4
1.4
1.8
0.5
0.5
0
1.8
1.8
0
1.8 0
0
0
0
0
0
0
0
0
0
1.8 0
3.3 0
0
0
0
0
0
0
0
0
3.3 3.3
0
0
0
0
0
0
0
0
0
3.3
0
0
0
0
0
0
0
2.8
1.6
1.6
1.6
3.3
3.3
6
5
3.3
0
4
4
0
1.8 0.8
1
2
3
4
5
2
3
4
5
4
3
2
1
5
6
7
8
E
1
2
3
4
2
3
4
5
6
7
8
6
7
8
1
2
3
4
2
3
4
5
6
7
8
6
7
8
HSYNC
DE
MCK
SD3
SD2
SD1
SD0
WS
SPDIF
Q[35]
Q[34]
Q[33]
Q[32]
Q[31]
Q[27]
Q[26]
Q[18]
Q[17]
Q[16]
Q[17]
Q[16]
Q[11]
Q[10]
Q[9]
Q[10]
Q[9]
Q[7]
Q[8]
Q[6]
Q[3]
Q[1]
Q[0]
Q[0]
Q[22]
Q[23]
Q[25]
SD0
SD1
SD2
SD3
SPDIF
TX_INT
TX_RST
Q[2]
Q[4]
Q[5]
Q[15]
Q[14]
Q[13]
Q[12]
Q[14]
Q[13]
Q[12]
Q[20]
Q[19]
Q[21]
Q[24]
Q[29]
Q[28]
Q[30]
VSYNC
ODCK
SCK
WS
SCK
L3503
10uH
L3504
10uH
L3506
10uH
C3568
0.1
C3569
0.1
100
R3623
10
R3626
10
R3627
0
R3628
47k
R3640
1.8k
R3638
1.8k
R3639
DGND
4.7k
R3624
33
R3592
L3505
10uH
DGND
CN3510
5P
+4V
+4V
DGND
DGND
+6V
+4V
DGND
DGND
+6V
100
R3694
C3700
0.1
C3702
0.1
47k
R3725
68
R3685
68
R3684
220k
R3695
10k
R3697
1k
R3641
470
R3722
47
R3629
47
R3631
IC3527
TC7WHU04FK
1A
3Y
2A
Gnd
2Y
3A
1Y
VCC
ET3500
FB3509
1kohm
C3719
10
4.7k
R3042
C3726
1
C3727
0.1
C3738
0.1
C3714
10
C3720
10
C3715
10
C3712
10
C3510
100
10V
CN3500
19P
DATA2+
1
DATA2 SHIELD
DATA2-
DATA1+
DATA1 SHIELD
DATA1-
DATA0+
DATA0 SHIELD
DATA0-
CLOCK+
CLOCK SHIELD
CLOCK-
CEC
RESERVE(NC)
SCL(5V)
SDA(5V)
DOC/CEC GND
+5V POWER
HOT PLUG DET
DATA2-
DATA1+
DATA1 SHIELD
DATA1-
DATA0+
DATA0 SHIELD
DATA0-
CLOCK+
CLOCK SHIELD
CLOCK-
CEC
RESERVE(NC)
SCL(5V)
SDA(5V)
DOC/CEC GND
+5V POWER
HOT PLUG DET
2
3
4
5
6
7
8
9
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
11
12
13
14
15
16
17
18
19
C3689
1
C3690
1
C3736
0.1
10k
R3758
C3737
0.1
C3742
0.1
C3743
0.1
C3773
10p
C3741
0.1
C3740
0.1
C3739
0.1
C3718
10
C3713
10
JL3561
JL3567
C1202
0.1
JL3569
C3766
0.1
C3566
0.1
C3567
0.1
C3570
0.1
C3744
0.1
C3767
10
FB3517
1kohm
C3768
0.1
JL3570
10k
R3634
C3770
1
0
R3759
JL3568
IC3533
MM1839A50NRE
1 CONT
2 GND
3 NOISE
2 GND
3 NOISE
4
VOUT
5
VIN
C3771
1
680
R3625
18
R3630
FB3508
220ohm
100ohm
L3512
100ohm
L3511
10k
R3748
10
9
8
7
6
5
4
3
2
1
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
11
12
13
14
15
16
17
18
19
20
21
MCK
TX_INT
SCK
WS
SD3
SD2
SD1
SD0
SPDIF
MUTE
TX_RST
IC3507
TC74LCX541FT (EKJ)
G
A1
A2
A3
A4
A5
A6
A7
A8
GND
Y8
Y7
Y6
Y5
Y4
Y3
Y2
Y1
G2
Vcc
C3562
0.1
JL3544
JL3545
JL3546
JL3547
JL3548
JL3549
JL3550
JL3554
JL3555
JL3556
JL3557
CL3051
FB3511
1kohm
C3722
10
RB3509
100
JL3559
0
R3762
0
R3757
150
R3601
150
R3598
47
R3599
L3514
0.68uH
L3515
0.47uH
100
R3593
2.2k
R3782
2.2k
R3781
JL3571
JL3572
JL3572
JL3573
JL3574
JL3575
JL3576
JL3577
JL3574
JL3575
JL3576
JL3577
CN3512
21P
CEC
RX_RST
CSDA
CSCL
TX_RST
MUTE
HDMI_SPDIF
SD0
S1
SD2
SD3
SD3
LRCK
BCK
DGND
MCK
DGND
ARC_SPDIF
TX_5VPWR
RX_INT
TX_INT
PCONT_HDMI
IC3501
SII9134CTU-C
1
DE
2
HSYNC
3
VSYNC
4
SPDIF
5
MCLK
6
SD3
7
SD2
8
SD1
9
SD0
10
WS
11
SCK
12
CVCC18
13
GND
14
IOVCC33
15
DCLK
16
DR0
17
DL0
18
DR1
19
DL1
20
DR2
21
DL2
22
DR3
23
DL3
24
INT
25
RESET#
26
AGND
27
EXT_SWG
28
PVCC1
29
AGND
30
TXC-
31
TXC+
32
AVCC18
33
TX0-
34
TX0+
35
AGND
36
TX1-
37
TX1+
38
AVCC18
39
TX2-
40
TX2+
41
AGND
42
PVCC2
43
AGND
44
AVCC33
45
DCCPWR5V
46
DSCL
47
DSDA
48
CSCL
49
CSDA
50
CI2CA
51
HPD
52
TMODE
53
IOVCC33
54
GND
55
VPP18
56
D35
57
D34
58
D33
59
D32
60
D31
61
D30
62
D29
63
D28
64
CVCC18
65
GND
66
IOVCC33
67
D27
68
D26
69
D25
70
D24
71
D23
72
D22
73
D21
74
D20
75
D19
76 CVCC18
77 D18
78 D17
79 D16
80 D15
81 D14
82 D13
83 D12
84 D11
85 D10
86 D9
87 GND
88 IDCK
89 IOVCC33
90 D8
91 D7
92 D6
93 D5
94 D4
95 D3
96 D2
97 D1
98 D0
99 CVCC18
77 D18
78 D17
79 D16
80 D15
81 D14
82 D13
83 D12
84 D11
85 D10
86 D9
87 GND
88 IDCK
89 IOVCC33
90 D8
91 D7
92 D6
93 D5
94 D4
95 D3
96 D2
97 D1
98 D0
99 CVCC18
100 GND
C3746
1
C3745
1
IC3530
BD00IC0WEFJ-E2
1
VOUT
2
FB
3
GND
4
NC
5
EN
6
NC
7
NC
8
VIN
GND
9
JL3566
IC3532
S-1172B33-E6T1G
1
VOUT
2
VSS
3
ON/OFF
4
NC
5
VSS
6
VIN
D3529
RB161VA-20
C3592
10
C3651
10
C3747
0.1
0
R3763
0
R3765
4.7k
R3789
6.8k
R3790
10k
R3773
12k
R3726
15k
R3785
470
R3788
(CHASSIS)
HDMI TRANSMITTER
IC3501
SELECTOR
IC3527
IC B/D
+5V REG
IC3533
IC B/D
BUFFER
IC3507
+1.83V REG
IC3530
+3.3V REG
IC3532
IC B/D
HDMI RE
BOARD
(1/2)
(Page 32)
1
HDMI RE
BOARD
(1/2)
(Page 32)
2
3
HDMI RE
BOARD
(1/2)
(Page 32)
HDMI RE
BOARD
(1/2)
(Page 32)
4
L
DCDC
BOARD
CN1503
CN1503
(Page 39)
A
DIGITAL
AUDIO
BOARD
(1/4)
CN2508
(Page 21)
TV
OUT
ARC
ARC
HDMI
Note: IC3501 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.
Ver. 1.2
STR-KM2/KM3
STR-KM2/KM3
34
34
5-21 PRINTED WIRING BOARD – POWER AVIDEO Board –
• 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
JS907
RY901
FH901
F901
FH902
B902
JW208
R902
C904
11
2
CN271
S901
FH903
FH904
F902
C905
F911
1
4
CN911
F912
1
4
CNP902
13
CNP901
JW222
PL201
JW210
JW247
JW205
JW207
D912
T902
1
9
CN912
TM200
JS905
1
5
CNP903
JW239
JS903
JW246
JS901
JW225
JW224
C916
B901
B903
JS902
JW245
JW242
JW241
JW231
JW228
JW211
CL226
CL224
CL227
R201
R203
C205
CL216
CL214
CL215
CL213
CL217
CL219
CL220
CL221
CL218
CL228
CL230
CL229
CL232
CL233
JR
JR200
R904
R903
CL907
CL245
CL242
CL247
CL246
CL212
CL211
CL243
CL905
CL904
CL906
C906
R907
R905
R906
Q901
B
E
Q902
B
E
CL912
CL911
CL913
JL281
JL280
C911
C912
D904
C903
D903
CL914
CL915
D902
C902
C901
CL252
CL225
CL231
JL282
D901
JL284
POWER AVIDEO BOARD
1-885-491-
11
(11)
(CHASSIS)
(CHASSIS)
(CHASSIS)
1
2
3
4
5
6
7
8
9
10
11
12
VOLTAGE SELECTOR
120V
240V
220V
POWER
TRANSFORMER
(SUB)
F
DIGITAL
AUDIO
BOARD
CN2103
(Page 19)
M
DCDC
BOARD
CN1500
(Page 38)
J
MAIN BOARD
CN950
(Page 25)
K
MAIN BOARD
CN951
(Page 25)
~ AC IN
T901
POWER
TRANSFORMER
(MAIN)
SAF, AR, TH, AUS, SP
KM2: E51
KM3: E51, EA, MX
MX
(CHASSIS)
MX
KM2: E51
KM3: E51, EA
KM2:
EXCEPT E51
KM3:
EXCEPT E51,
EA
KM2: EXCEPT E51
KM3: EXCEPT MX
STR-KM2/KM3
STR-KM2/KM3
35
35
5-22. SCHEMATIC DIAGRAM – POWER AVIDEO Board –
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
POWER AVIDEO BOARD
0.7
0
0.5
0
1
4
4
C905
1
50V
FH901
RY901
5V, TV-8
F901
*2
Q902
STOP SWITCH
2SC3052EF-T1-LEF
Q901
RELAY DRIVER
2SC3052EF-T1-LEF
C904
3300
16V
CL904
CL905
CL905
CL906
CL907
CL907
D904
MC2838-T112-1
CL912
CL911
CL211
CL212
CL213
CL214
CL215
CL216
CL217
CL218
CL219
CL220
CL221
CL213
CL214
CL215
CL216
CL217
CL218
CL219
CL220
CL221
D903
MC2840-T112-1
D902
MC2840-T112-1
CNP901
3P
LIVE
NEUTRAL
NEUTRAL
F911
3.15A 250V
CL913
F912
3.15A 250V
D901
DA2J10100L
C205
0.1
C903
0.1
C902
0.1
C901
0.1
R902
33
C906
0.1
C911
0.047
C912
0.047
CN911
4P
R3 AC (Yellow)
NC
CENTER
R3 AC (Green)
NC
CENTER
R3 AC (Green)
CN271
12P
FAN_CTRL
NC
VERSION
+3.3V STBY
STBY_SUPPLY
POWER_RY
STOP
FAN_BLK
VSEL2
VSEL1
VSEL1
V-MUTE
COMP-SW2
240V
220V
120
S901
2
3
4
5
6
7
8
9
10
11
12
1
FH904
FH903
F902
D912
D3SBA60-7101
2.2k
R903
47k
R904
*4
*3
R203
6.8k
R905
15k
R906
10k
R907
CNP902
4P
LIVE
NEUTRAL
NEUTRAL
R201
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
CL914
CL915
CN912
9P
+13V
NC
+13V
R3_GND
R3_GND
R3_GND
S_FAN-
S_FAN+
B_FAN-
B_FAN+
JL280
JL282
JL281
CNP903
5P
220v(E51)/NC(BR)
120V(E51)/127V(BR)
240V(E51)/220V(BR)
120V(E51)/127V(BR)
240V(E51)/220V(BR)
C916
1000
35V
*1
1
3
3
1
2
3
4
2
3
4
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
11
12
1
3
4
8
6
1
3
5
3
5
B902
(CHASSIS)
POWER
TRANSFORMER
(SUB)
T902
~ AC IN
POWER
TRANSFORMER
(MAIN)
T901
K
MAIN BOARD
(4/4)
CN950
(Page 29)
M
DCDC
BOARD
CN1500
CN1500
(Page 39)
B
DIGITAL
AUDIO
BOARD
(2/4)
CN2103
(Page 22)
J
MAIN BOARD
(4/4)
CN951
(Page 29)
*3
R201
2.2K
(RU)
4.7K
(TH, AUS)
10K
(SP)
22K
(SAF)
47K
(KM2: E51, AR/
KM3: AR, E51, EA, MX)
*4
R203
2.2K
(MX)
4.7K
(AR)
22K
(E51)
47K
(SAF, RU, EA, TH, AUS, SP)
*1
F902
T5AL
250V
(E51, EA)
T6.3AL
250V
(MX)
*2
F901
T3.15AL
250V
(EXCEPT RU, MX)
KM2: E51
KM3: E51, EA, MX
KM3: E51, EA, MX
MX
KM2: E51
KM3: E51, EA
KM3: E51, EA
KM2: E51
KM3: E51, EA, MX
KM3: E51, EA, MX
R
R
VOLTAGE
SELECTOR
KM2: EXCEPT E51
KM3: EXCEPT MX
FH902
JS901
7.5
JS902
7.5
SAF, AR,
TH, AUS,
SP
MX
JS903
7.5
JS905
7.5
JS907
10
Ver. 1.1
STR-KM2/KM3
STR-KM2/KM3
36
36
5-23. PRINTED WIRING BOARD – DISPLAY Board –
• See page 12 for Circuit Boards Location. •
: Uses unleaded solder.
Ver. 1.1
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
VCC
O
IC102
IC101
C102
C117
C107
1
12
3
CN101
1
54
2
53
50
4
9
12
ND100
T100
C103
C104
C105
C106
C108
C109
C110
C111
C1
12
C1
13
C114
C1
16
C118
C115
C122
D121
D122
D123
D124
CL103
CL104
CL105
CL106
CL107 CL108
CL109
CL110
CL111
CL112
CL113
CL114
CL115
CL116
CL117
CL118
CL119
CL120
CL121
CL122
CL123
CL124
CL125
CL126
CL127
CL128
CL129
CL130
CL131
CL132
CL133
CL134
CL135
CL136
CL137
CL138
CL139
34 33
23
22
22
12
11
1
44
CL140
CL141
CL142
CL143
CL144
CL145
JL105
JL106
JL107
JL108
JL109
JL110
JL111
JL112
JL113
JL114
JL115
IC100
L100
Q101
Q102
BE
BE
BE
Q103
Q100
C
C
B
B
E
R120
R121
R122
R123
R124
R125
R126
R127
R128
R129
R130
R131
R135
R136
R137
JR
JR
JR100
JR
JR
JR
JR
JR101
JR
JR102
JR
JR103
JR
JR106
JR
JR107
JR
JR108
JR109
JR
JR
JR1
10
JR
JR
111
JR1
12
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR1
13
JR
JR114
JR
JR115
JR117
JR118
JR119
JR
JR120
JR
JR121
JR122
JR123
JR124
JR
JR125
JR127
JR
JR128
JR
JR129
JR
JR130
JR
JR131
JR
JR
JR
JR
JR132
JR
JR133
JR134
JR136
JR
JR137
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D120
N
LED BAR
BOARD
CN103
(Page 40)
T100
DC CONVERTER
TRANSFORMER
1
9
1
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3
4
5
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7
8
9
VACUUM FLUORESCENT DISPLAY
DISPLAY BOARD
1-885-352-
12
(12)
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