Sony STR-KM5 / STR-KM7 Service Manual ▷ View online
STR-KM5/KM7
STR-KM5/KM7
37
37
5-24. PRINTED WIRING BOARD – DISPLAY Board (Suffi x-12) –
• See page 19 for Circuit Boards Location. •
: Uses unleaded solder.
5-25. PRINTED WIRING BOARD – DISPLAY Board (Suffi x-21) –
• See page 19 for Circuit Boards Location. •
: Uses unleaded solder.
Ver. 1.5
1
A
B
C
D
E
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
JR138
JR139
JR140
JR
JR
JR141
JR
JR142
JR
JR143
JR144
JR145
JR146
JR148
JR
JR
JR149
JR
JR151
JR
JR152
JR153
JR154
JR
JR160
JR161
JR
JR
JR
JR
JR
JR162
JR163
JR
JR164
JR165
JR166
JR
JR167
R133
JR
JR104
JR
JR116
D120
U
LED BAR
BOARD
CN103
(Page 41)
1
9
1
2
3
4
5
6
7
8
9
VACUUM FLUORESCENT DISPLAY
DISPLAY BOARD
1-885-352-
12
(12)
T100
DC CONVERTER
TRANSFORMER
1
A
B
C
D
E
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
F100
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
JR138
JR139
JR140
JR
JR
JR141
JR
JR142
JR
JR143
JR144
JR145
JR146
JR148
JR
JR
JR149
JR
JR151
JR
JR152
JR153
JR154
JR
JR160
JR161
JR
JR
JR
JR
JR
JR162
JR163
JR
JR164
JR165
JR166
JR
JR167
R133
JR
JR104
JR
JR116
D120
1
2
3
4
5
6
7
8
9
DISPLAY BOARD
V
LED BAR
BOARD
CN103
(Page 41)
1
9
VACUUM FLUORESCENT DISPLAY
1-885-352-
21
(21)
T100
DC CONVERTER
TRANSFORMER
Note: Refer to the SERVICING NOTES “DISPLAY BOARD
DISCRIMINATION” (page 4) for how to distinguish
SUFFIX-12 and SUFFIX-21.
SUFFIX-12 and SUFFIX-21.
STR-KM5/KM7
STR-KM5/KM7
38
38
5-26. SCHEMATIC DIAGRAM – DISPLAY Board (Suffi x-12/-21) –
• See page 45 for Waveforms. • See page 49 for IC Block Diagrams.
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
DISPLAY BOARD
-19.4
-23.8
-19.4
-24
-17
-26
-24
-26.7
-24.2
-24.4
-24.3
0 3.1 3.1
0
2 1.5
0 3.3 3.3
-19.4
-21.7
-21.7
-17.3
-19.5
-24
0
-26
0
3.3
-24.3
-24.3
-24.3
-24.3
-24.3
-24.3
-24.3
-24.3
-24.3
3.3
0.9
0.3
0.9
0.3
0.9
0.3
6.3
6.3
3.3
3.3 3.3
0
4.3
4.3
0
1
2
3
4
5 6
7
8
9 10 11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
35
36
37
38
39
40
41
42
43
44
2
3
5
6
8
7
1
9
4
VCC
OUT
GND
1
12
3
4
5
6
7
8
9
4
5
6
7
8
9
10
11
11
14P
6G
2G
7G
4P
2P
8G
17P
11
G
10G
11
P
1G
9G
3G
4G
3P
13P
7P
10P
5P
5G
6P
1P
15P
12P
9P
16P
8P
FL_LAT
FL_CLK
FL_DIN
LED_BAR
VOL_LEDS
INPUT_LEDS
1G
2G
17P
3G
16P
15P
4G
14P
5G
13P
12P
6G
11
P
10P
7G
9P
8P
8G
7P
6P
9G
5P
10G
4P
3P
2P
1P
11
G
IC100
PT6315
SW1
SW2
SW3
SW4
OSC
DOUT
DIN
CLK
STB
KEY1
KEY2
VSS
VDD
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG1
1
SEG12
SEG13
SEG14
SEG15
SEG16
VEE
SEG17
GRID1
1
GRID10
GRID9
GRID8
GRID7
GRID6
GRID5
GRID4
GRID3
GRID2
GRID1
VDD
VSS
GRID8
GRID7
GRID6
GRID5
GRID4
GRID3
GRID2
GRID1
VDD
VSS
D122
MC2840-T112-1
DC CONVERTER
TRANSFORMER
T100
C109
220p
C1
10
220p
C1
11
220p
D123
MC2840-T112-1
D120
1SR154-400TE-25
D121
1SR154-400TE-25
C116
0.1
50V
C118
0.1
C114
0.1
C108
0.1
C103
0.1
Q103
LED DRIVER
2SC3052EF-T1-LEF
Q102
LED DRIVER
2SC3052EF-T1-LEF
Q101
LED DRIVER
2SC3052EF-T1-LEF
JL106
JL108
JL109
JL109
JL110
JL111
JL112
JL113
JL114
JL115
JL113
JL114
JL115
CL144
CL145
JL105
JL107
C106
0.01
CL103
CL104
CL105
CL106
CL107
CL108
CL109
CL1
10
C
L111
CL1
12
CL1
13
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
CL140
CL141
CL142
CL143
CL136
CL137
CL138
CL139
CL140
CL141
CL142
CL143
L100
47uH
C102
47
16V
C115
10
C122
10
IC101
MM3404A33URE
1
CE
2
GND
3
Vout
4
Vi
n
C113
1
C112
1
C117
10
33k
R121
10k
R131
10k
R130
10
R135
33k
R136
100
R137
F100
1A 50V
CN101
12P
SIRCS
INPUT_LEDS
+3.3V STBY
DGND
+6.3V DCDC
FLGND
FL_LAT
FL_CLK
FL_DIN
LED_BAR
VOL_LEDS
DGND
+6.3V DCDC
FLGND
FL_LAT
FL_CLK
FL_DIN
LED_BAR
VOL_LEDS
VACUUM FLUORESCENT DISPLAY
ND100
4
5
0
5
9
4
8
4
7
4
6
4
5
4
4
4
3
4
2
4
1
4
0
4
9
3
8
3
7
3
6
3
5
3
4
3
3
3
2
3
1
3
0
3
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
2
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
9
8
7
6
5
1
4
2
53
C104
0.022
100
R129
100
R128
100
R127
C105
4700p
C107
47
35V
1k
R120
Q100
SWITCHING
TRANSISTOR
QS5W2TR
680
R123
680
R124
680
R125
82k
R126
D124
DZ2J056M0L
100
R133
100
R122
PNA4823M03S0
IC102
REMOTE CONTROL
SIGNAL RECEIVER
IC102
FL DISPLAY DRIVER
IC100
+3.3 REG
IC101
IC B/D
U
LED BAR
BOARD
CN103
(Page 41)
6
KM5: US (SUFFIX-21)
Note: Refer to the SERVICING NOTES “DISPLAY BOARD
DISCRIMINATION” (page 4) for how to distinguish
SUFFIX-12 and SUFFIX-21.
SUFFIX-12 and SUFFIX-21.
STR-KM5/KM7
STR-KM5/KM7
39
39
5-27. PRINTED WIRING BOARD – DCDC Board –
• 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
IC1600
IC1500
C1505
C1506
C1509
C1510
C1511
D1500
L1600
L1601
C1605
C1606
C1609
C1610
C1611
D1600
L1500
L1501
R1600
R1500
R1601
R1501
R1602
R1502
R1503
R1604
R1504
C1604
C1504
R1605
R1505
R1506
R1612
R1512
C1612
C1512
CN1503
13
1
R1603
C1630
C1600
C1500
C1529
C1629
1
2
CN1502
1
9
CN1500
C1501
C1601
C1602
C1502
C1503
C1603
C1607
C1507
C1608
C1508
13
CN1501
LP1503
A1501
A1502
CL1500
CL1501
CL1502
CL1504
CL1510
CL1511
CL1512
CL1513
(CHASSIS)
(CHASSIS)
(CHASSIS)
R
HDMI
RE PC
BOARD
CN3510
(Page 31)
E
DIGITAL
AUDIO
BOARD
CN2502
(Page 20)
S
POWER
AVIDEO
BOARD
CN912
(Page 35)
DCDC BOARD
(SIDE A)
1-885-325-
11
(11)
DCDC BOARD
(SIDE B)
1-885-325-
11
(11)
M2 (FAN)
M1 (FAN)
M
M
Ver. 1.5
STR-KM5/KM7
STR-KM5/KM7
40
40
5-28. SCHEMATIC DIAGRAM – DCDC Board –
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
DCDC BOARD
4
0.5
0.8
10
4
13
1.8
6
0.5
0.8
12.2
4
13
1.8
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
11
12
13
2
1
1
1
2
3
2
3
D1500
RB051LA-40TR
L1501
10uH
D1600
RB051LA-40TR
L1601
10uH
L1500
10uH
L1600
10uH
CL1500
CL1501
CL1502
CL1504
C1606
1000
25V
IC1500
TPS54331GDR
IC1600
TPS54331GDR
1 BOOT
2 VIN
3 EN
4 SS
5
VSNS
6
COMP
7
GND
8
PH
C1504
0.01
C1604
0.01
10k
R1504
1.5k
R1505
1.5k
R1605
10k
R1604
1k
R1506
0
R1503
150k
R1502
68k
R1602
330k
R1600
330k
R1500
C1512
0.001
C1612
0.001
22
R1512
22
R1612
CN1503
13P
+4V
+4V
GND
GND
+6V
+4V
+4V
GND
GND
GND
GND
+6V
+6V
+4V
GND
GND
+6V
+4V
+4V
GND
GND
GND
GND
+6V
+6V
C1630
0.1
C1609
0.1
C1509
0.1
C1605
0.1
C1505
0.1
1
2
3
4
5
6
7
8
9
CN1500
9P
+R3 supply (+13V)
+R3 supply (+13V)
R3 GND
R3 GND
S_FAN-
S_FAN+
B_FAN-
B_FAN+
CN1502
2P
S_FAN+
S_FAN-
S_FAN-
CL1510
CL1512
CL1513
CL1511
C1600
0.1
C1601
10
C1602
10
C1603
10
C1500
0.1
C1501
10
C1502
10
C1503
10
470
R1603
C1507
15p
C1607
47p
C1608
68p
C1508
220p
82k
R1501
82k
R1601
C1629
10
C1611
0.1
C1610
0.1
C1529
10
C151
1
0.1
C1510
0.1
CN1501
3P
B_FAN+
B_FAN-
B_FAN+
B_FAN-
B_FAN+
1 BOOT
2 VIN
3 EN
4 SS
5
VSNS
6
COMP
7
GND
8
PH
C1506
1000
25V
+4V REG
IC1500
+6V REG
IC1600
S
POWER AVIDEO
BOARD
CN912
(Page 36)
HDMI RE PC
BOARD
(2/2)
CN3510
(Page 34)
R
DIGITAL AUDIO
BOARD
(4/4)
CN2502
(Page 25)
I
M1
(FAN)
M
M2
(FAN)
M
LP1503
(CHASSIS)
Ver. 1.5
Click on the first or last page to see other STR-KM5 / STR-KM7 service manuals if exist.