Harman Kardon SB 15/230, Руководство по обслуживанию

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1
1
2
2
3
3
4
4
D D
C C
B B
A A
0.22u
C07
1
2
3
4
L02
8mH
RV1
14D471K
TRANSFORMER
10n
C16
0R
R18
GND
4.7k
R13
D01
1N4007
D04
1N4007
D03
1N4007
D06
1N4007
15uf/400V
C01
470PF/1k
C08
OB
1
VCC
2
GND
3
CT
4
FB
5
IS
6
OC
7
OC
8
U02
THX203H
47uF/16V
C13
680P
C15
1
2
4
3
op1
PC817C
4.42K
R08
10k
R14
510
R07
0.1u
C17
10k
R09
10k
R06
2
1
3
U01
ST TL431
330pF
C03
300k
R02
1.1meg
R03
1.1meg
R04
2R
R12
0.1u/25V
C12
D05
UF1010
22n
C18
100K
R05
HI VOL
ICSP
GND
GND
std
2R
R11
300k
R01
680R
R17
100k
R10
0R
R15
D07
SF16
std
+3.6V
1 2
CON3
Header 2B
1 2
CON2
Header 2B
+12VB
Q02
8050S
470u/16V
C04
22uH
L1
Inductor
470u/16V
C05
D02
UF302
GND
+3.6V
0.1u
C09
0.1u
C11
D08
1N4148
1
2
3
CON1
Header 3
K1
Relay-SPST
GND
N_IN L_OUT L_IN
0R
R21
GND
A
K
LED1
GND
0R
R16
Q03
8050S
Q01
8050S
HI OPERATIVE
LOW OPERATIVE
OPEN:R05,Q01,R13,R18
OPEN:R15,R16
+12VB
+3.6VA
2
3
4
5
1
W1
W2
W3
6
7
W4
S1
S2
6
8
TR1
TR
D09
UF302
100u/25V
C06
0.1u
C10
GND
+3.6VA
1000p
C19
1000p
C20
GND
CUSTOMER:JBL
MODEL:SB 15SUB/230
DETA:SEP.01.2009
PREPARED CHECKED CHECKED APPROVED REV
1.0
PAGE 5/5
BOARD: STANDBY POWER
68 ohm
R19
open
R20
open
R22
100k
R23
GND
+12VA
harman/kardon SB 15/230 Service Manual
Page 19 of 30