![Sony STR-KM5 Service Manual Download Page 48](http://html.mh-extra.com/html/sony/str-km5/str-km5_service-manual_417231048.webp)
STR-KM5/KM7
STR-KM5/KM7
48
48
5-39. PRINTED WIRING BOARD – POWER KEY Board –
• See page 19 for Circuit Boards Location. •
: Uses unleaded solder.
5-41. PRINTED WIRING BOARD – THERMAL Board –
• See page 19 for Circuit Boards Location. •
: Uses unleaded solder.
5-40. SCHEMATIC DIAGRAM – POWER KEY Board –
5-42. SCHEMATIC DIAGRAM – THERMAL Board –
1
A
B
C
D
E
F
2
3
4
5
6
7
8
1
5
3
CN250
B250
R251
TH251
R252
TH252
C250
JL253
JL252
JL250
JL251
THERMAL
BOARD
1-885-393-
12
(12)
(CHASSIS)
1
A
B
C
D
2
3
4
5
6
7
POWER KEY BOARD
RV100
S100
"/1
JL100
JL101
JL102
JL103
JL104
CL100
CL101
1
3
4
5
6
CN100
6P
PW_SW
INPUT_JOG
INPUT_LEDS
DGND
+6.3V DCDC
22k
R100
10k
R101
C101
2200p
C100
2200p
*4
R109
*4
R107
*4
R111
*4
R105
JL151
*3
R104
*3
R102
0.1
C132
D100
INPUT LED
INPUT LED
INPUT LED
INPUT LED
INPUT LED
INPUT LED
D102
D107
D103
D105
D109
0.1
C133
*1
*1
*2
*2
*2
*2
INPUT
SELECTOR
CN107
(CHASSIS)
*1
D100, D102
1L0353Y22G3MKT01
(SAF)
1L0352W32B0MIT01
(EXCEPT SAF)
*2
D103, D105, D107, D109
1L0352V22F3MIT02
(SAF)
1L0353W61B3MKT01
(EXCEPT SAF)
*3
R102, R104
180
(SAF)
120
(EXCEPT SAF)
*4
R105, R107, R109, R111
220
(SAF)
150
(EXCEPT SAF)
1
A
B
C
2
3
4
5
THERMAL BOARD
1
3
4
5
JL250
JL251
JL252
JL253
CN250
5P
+3.3V_DIGITAL
DGND
TEMP1
TEMP2
TH252
TH251
2.2k
R252
2.2k
R251
C250
0.1
1
A
B
C
D
E
F
2
3
4
5
6
7
8
RV100
16
3
CN100
CN107
S100
D100
D102
D103
D105
D107
D109
CL100
CL101
JR
JR250
R100
R101
R102
R104
R105
R107
C133
R109
R111
C100
C101
JL100
JL101
JL102
JL103
JL104
C132
JL151
POWER KEY BOARD
INPUT
SELECTOR
&
/
1
1-885-351-
12
(12)
(CHASSIS)
Summary of Contents for STR-KM5
Page 83: ...MEMO STR KM5 KM7 4 ...