KEF PSW 2000, Руководство по обслуживанию

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R4 9K1
R14 6K8
R1
30K
R15
10K
R22 27K
R16 10K
R21
10K
R23 10K
R17 27K
R6
10K
R19 10K
R7
100K
R9
100 1W
R8
100 1W
R18 10K
R5
12K
C4
330n
C5
330n
C7 104
R20 12K
R10
10K
R24 30K
R27 9K1
R43 12K
R37 6K8
R38 10K
R31
100 1W
R32
100 1W
R42
10K
R39 10K
R41 10K
R40 27K
R44 10K
R46 10K
C8 333
C12 330n
C13 330n
C15 104
C16
333
R30 100K
R28 12K
R29 10K
R45 27K
R13 2K2
R36
2K2
R33 10K
R11 1K
R35 2K2
R34
1K
R12 2K2
R61 10K
R62 10K
R60 10K
+15v
-15v
L CHANNEL
R CHANNEL
C3
270
p
C11 270
p
-15V
+15V
C23 10u/25V
HIGH LEVEL IN HIGH LEVEL
IN
HIGH LEVEL OUT HIGH LEVEL OUT
R48 15K
R49 2K2
R50 30K
R51 27K
R52 15K
R53
2K2
R54
30K
R55
27K
R56 1K6
R58 4K7
R59 4K7
R57 390
C17 104
C18 104
C19 104
C20 104
C22 104
NOTCH DEPTH
-15V +15V
C21
100u/16V
VR1A
20KBx2
VR1B
20KBx2
VR2 20KAx1
VR3
10KBx1
C1
2u2/50V
C2
2u2/50V
C9
2u2/50V
C10
2u2/50V
-15V
+15V
LOW PASS FILTER
HIGHT PASS FILTER
R74 470
R73 1K
R72 4K7
R71 1K
Q4
9012H
Q5
9013H
Z1
5V1
D1
1N4148
MANLIAL
AUTO
AUTO ON/OFF
C29 100
p
R63 470
R76
10K
R78
220K
C28
2u2/50V
Z3 3V3
C30
10u/25V
R77 56K
D2
1N4148
C24
470u/10V
C26 47u/16V
C25
100u/16V R65 2M2
R66
2K2
R64 1.2M
R67 68K
R79 10K
R68 2K2 R69 4K7
Q1 9013H
Q2
9013H
Q6
9013H
Q3
9012H
C27 100n
SW1
SW2P2T
Z2 5V1
C6
300uF/50V NP
C14
300uF/50V NP
Q7 9012H
R70 10K
LOW PASS FILTER
LED1
DUAL/LED
3 2
1
4 8
U1A BA4560
5 6
7
U1B BA4560
3 2
1
4 8
U2A BA4560
5 6
7
U2B BA4560
3 2
1
4 8
U3A BA4560
5 6
7
U3B BA4560
3 2
1
4 8
U4A BA4560
5 6
7
U4B BA4560
3 2
1
4 8
U5A BA4560
5 6
7
U5B BA4560
3 2
1
4 8
U6A BA4560
5 6
7
U6B BA4560
3 2
1
4 8
U7A BA4560
5 6
7
U7B BA4560
3 2
1
4 8
U8A BA4560
5 6
7
U8B BA4560
-15V
+15V
+15V
-15V
-15V +15V
+15V -15V
+15V
1
CN3A L/IN+
2
CN3B L/IN-
3
CN3C L/OUT-
4
CN3D L/OUT+
5
CN3E R/IN+
6
CN3F R/IN-
7
CN3G R/OUT-
8
CN3H R/OUT+
RCA1A
LOW LEVEL IN
RCA1B
LOW LEVEL IN
RCA1C H.P.OUT RCA1D H.P.OUT
3 1 2
CN1 AF/OUT
3 1 2
CN2 15V/IN
-15V +15V
AUTO
AUTO
AUTO
C64
683
C65
683
1
2
CN4 2PIN
1 2
CN5 2PIN
1
2
CN6 2PIN
1 2
CN4' 2PIN
R3 10K
R26 10K
15
POWERED SUBWOOFER
SCHEMATICS DIAGRAMS
Pre Amp Schematic