Printed Wiring Board - Power Key Board; Schematic Diagram - Power Key Board; Printed Wiring Board - Thermal Board; Schematic Diagram - Thermal Board - Sony STR-KM2 Service Manual

STR-KM2/KM3
Ver. 1.1
5-33. PRINTED WIRING BOARD – POWER KEY Board –
• See page 12 for Circuit Boards Location.
1 2 3
POWER KEY BOARD
A
D107 D105
B
CN107
JL151
R111
C132
RV100
C
INPUT
SELECTOR
C101 C100
R101 R100
D
D100 D102
& / 1
JL100
E
F
5-34. SCHEMATIC DIAGRAM – POWER KEY Board –
1 2 3
POWER KEY BOARD
A
CL100
D100
*1
R102
INPUT LED
*3
S100
"/1 INPUT LED
B
*2
C100
INPUT LED
2200p
JL151
C
C132
0.1
CN107
(CHASSIS)
*1 D100, D102
1L0353Y22G3MKT01 (SAF)
1L0352W32B0MIT01 (EXCEPT SAF)
*2
D103, D105, D107, D109
1L0352V22F3MIT02 (SAF)
1L0353W61B3MKT01 (EXCEPT SAF)
D *3 R102, R104
180 (SAF)
120 (EXCEPT SAF)
*4 R105, R107, R109, R111
220 (SAF)
150 (EXCEPT SAF)
STR-KM2/KM3
• : Uses unleaded solder.
4 5 6 7
JL104
LED BAR
JL103
BOARD
JL102 O
CN102
JL101
(Page 40)
CL100
C133
(CHASSIS)
CL101
12
(12)
1-885-351-
4 5 6 7
CL101
D102
*1
R104
*3
D103
*2
INPUT LED
C101
2200p
R100 22k
R101 10k
RV100
INPUT
SELECTOR
D107
*2
R109
INPUT LED
*4
CN100
C133
6P
D105
0.1
JL100
*2
1 PW_SW
R107
INPUT LED
JL101
*4
3 INPUT_JOG
JL102
4 INPUT_LEDS
JL103
5 DGND
JL104
6 +6.3V DCDC
5-35. PRINTED WIRING BOARD – THERMAL Board –
• See page 12 for Circuit Boards Location.
8 1
A
B
C
D
E
F
5-36. SCHEMATIC DIAGRAM – THERMAL Board –
1
A
B
DIGITAL
AUDIO
BOARD
H
(4/4)
C
CN2501
(Page 24)
LED BAR
BOARD
O
CN102
(Page 40)
44 44
• : Uses unleaded solder.
2 3 4 5
DIGITAL
AUDIO
C
BOARD
THERMAL
CN2501
BOARD
(Page 19)
JL250
CN250
JL251
5 3 1
C250
R251
JL252
TH251
TH252
JL253
B250
(CHASSIS)
2 3 4 5
THERMAL BOARD
R252
TH252
2.2k
R251
TH251
2.2k
CN250
C250
5P
0.1
JL250
+3.3V_DIGITAL 1
JL251
DGND 3
JL252
TEMP1 4
JL253
TEMP2 5
6 7 8
12
(12)
1-885-393-