Kit100Psw Schematic Diagram - KEF KIT100 Service Manual

KIT100PSW SCHEMATIC DIAGRAM

PSW: PreAMP
C1
R1
10K
10u/50V
C2
2200P
C5
R4 R5
10K 22K
10u/50V
C6
2200P
CN1
SUB
1
SL
2
L
3
AGND
4
P-STANDBY
5
C3
6
C1
7
SPK-RELAY
8 C9
DGND
9 R7 R8
10 -27V
10K 22K
AC4V
11 10u/50V
A9V
12
+16V
13
CENT C10
14
SR
2200P
15
R
16
AGND
17
S1
18
C2
19
MUTE
20
RESET
21
DGND
22
AC4V
23
D9V
24
-16V
25
CON25
C13
R10 R11
CN8 2PIN
1 10K 22K
AC4V
10u/50V
2 AC4V
C14
2200P
CN6
1
D9V
2
DGND
3
A9V
4
P-STANDBY
5
+16V
6
DGND
7
-16V
C17
8 R13 R14
-27V
8PIN-2 10K 22K
10u/50V
C18
2200P
D1 D3
+15V
C3
1N4148 1N4148
C1
D2 D4
-15V
1N4148 1N4148
C21
R65 R16
10K 22K
10u/50V
+15V
C22
2200P
R3
3.3K
C3
220P
-15V
U3A
R2
C4
2
1
22K
3
10U/50V SUB
TL072
+15V
SR
R6
3.3K
220P C7
U9 TDA7448
U3B
C8
6
17 16
7 IN OUT
VOL
5
10U/50V
4 5
IN OUT
TL072
VOL
C83
2 IN OUT 7
VOL
2u2/50V
18 15
IN OUT
VOL
19 14
IN OUT
VOL
3 IN OUT 6
VOL
R9
3.3K
1 10
Vs SCL
220P C11
-15V
11 GND SDA 9
U4A
C12
2
1 20 12
CREF ADDR
3
10U/50V
TL072
+15V
C91
10UF/50V
R38
R12
4K7
3.3K
220P C15
9V
U4B
C16
6
7
5
10U/50V
TL072
9V
C93
C92
470UF/16V
0.1UF
R15
-15V
3.3K
U520A
2
C19
220P R564
-15V 1
R560
3
L 10K
U5A
10K
2 C20
4560
1
3 +15V
10U/50V
U520B
TL072
6 C560 100P
R565
7
+15V R561
5
SUB
1k
4560
10k
R568 3K3
-15V
-15V
U521A
2
R566
R17 1
R562
2
3
SUB
1k
3.3K
10K 3
4560
220P C23
+15V
U5B
C561
C24
6
7 U521B
6
5 R567
7
R563
10U/50V
5
R 10K
TL072
10k
4560
CN2B 6
3
5
2
4560
1
3PIN
PT2311L
9V
U6
C30
1 28
C2
REF CLK
2 27 C1
VDD DATA
22uF/10V
3 26
VGND DGND
4 25
TREB_L LFOUT
C33 2u2/50V 5 24
TREB_R RFOUT
C31 6 23
C32 RIN LROUT
2n7 7 22 C39 200n
2n7 ROUT RROUT
8 21
C38200n
LOUD_R BOUT_R
2u2/50V 9 20
RIN3 BIN_R
C81
C34100N 10 19 C40 200n
RIN2 BOUT_L
R58
11 18
RIN1 BIN_L
12 17
1K LOUD_L LOUT
13 16
LIN3 LIN C41 200n
100N 14 15
LIN2 LIN1
C35
2u2/50V
R22
C82
5K6
R59 C42
2u2/50V
1K
10K
R198
9V
1K
PT2311L
U7 R198
C43
1 28 C2
REF CLK
2 27 C1
VDD DATA
3 26
22uF/10V
VGND DGND
C46 2u2/50V 4 25
TREB_L LFOUT
5 24
TREB_R RFOUT
C51
6 23
C44 C45 RIN LROUT
C47 7 22 200n C52
2n7 ROUT RROUT
2n7
8 21 200n
LOUD_R BOUT_R
9 20
RIN3 BIN_R
C53
100N 10 19
RIN2 BOUT_L
R60
11 18
RIN1 BIN_L 200n
12 17
L 1K LOUD_L LOUT
13 16
LIN3 LIN C54 200n
100N 14 15
LIN2 LIN1
C48
R24
C55 5K6
C84
2u2/50V
R61
1K
CENT
2u2/50V
C2
C2
C1
C1
C85
9V
PT2311L
2u2/50V
U8
C56
1 28 C2
REF CLK
2 27
C1
VDD DATA
22uF/10V 3 26
VGND DGND
4 25
TREB_L LFOUT
C592u2/50V 5 24
C57 TREB_R RFOUT
6 23
2n7
RIN LROUT
C58
7 22 C65 200n
C64 200n
2n7 ROUT RROUT
SR 8 21
LOUD_R BOUT_R
C60 9 20
RIN3 BIN_R
10 19 C66 200n
100N
RIN2 BOUT_L
R62
11 18
RIN1 BIN_L
12 17
1K
LOUD_L LOUT
C61 13 16
LIN3 LIN C67 200n
100N 14 15
LIN2 LIN1
R R26
C86 5K6
C68
R63
2u2/50V
1K
2u2/50V
L1
U16
1 2
7809
CN7
1
2 R170
3
4
L5
5 9V
CN5
6 1 2
U522A 7
2u2/50V 1
C562 8 2
R171
9 3
1
10 L2 4
11
5
12 1 2
TL4560
13
C89
5PIN
14 0.1UF
15 R172
100P
16
L3
17
R5693K3
18 1 2
19
20
2u2/50V
C563 21 R173
U522B
22 L4
23
7
24 1 2
25
L174
CON25PIN
- 14 -
R31
12K
C69 100P
-15V
1K
R180
U10A 2u2/50V
C36 C70
2
10U/50V
SR 1
R29
3
10K
TL072
10K R32
R28 10K
R23 10K R30 +15V
5K6
R182
1K
R36
12K
C71 100P
U10B 2u2/50V
C72
6
SUB
7
R34
5
10K
10U/50V TL072
10K
C37
R33 10K
10K R35
10uF/50V 10K
R42
C199 R197
12K
-15V
1K
100P C73
CENT
R181
2u2/50V
10U/50V C74
2 U11A
C49 1
R40
3
10K
TL072
10K
R39
10K R41
+15V
10K
R25
5K6
R199
10K R47
R185
1K 12K
C75
100P
L U11B 2u2/50V
10U/50V C76
6
R45
C50
7
10K
5
TL072
R46
R44 10K
10K
R51
12K
-15V
100P C77
R 2u2/50V
C78
C62 2
U12A
1K
10U/50V R50 1
R184
3
10K
TL072
R183
R64
10K
1K R49
10K +15V
10K
R27
5K6 C63
10U/50V
R56
12K
+15V
100P
470u/16V
C87 C79
CN3
1
U12B 2u2/50V
C80
SR 6
2
7
R54
C88
5
3
10K
TL072
R55 10K R57
-15V 3PIN R53
470u/16V
3K4
10K
C90
U22 U23
470UF/16V
7805
7905
-5V +5V
+15V
C150 C151
47u/16V 47u/16V
-15V
U14
4053
1 16 +5V
Y1 Vcc
2 15
Y0 Y
3 14
Z1 X
4 13
Z X1
5 12
Z0 X0
6 11
Enable A
7 10
VEE B
8 9
GND C
-5V
C3
R37
R160 CN2
16
CENT
1K
15
R43 R161
14
SUB
R162 1K 13
SL
1K
12
R163
11
SR
R164
1K 10
L
1K
9
R165
8
R
1K 7
6
SPK-RELAY
S1 5
MUTE 4
C3 3
C2 2
C1 1
R48
16PIN
10K
U15
R52
1 16 +5V
Y1 Vcc
2 15
Y0 Y
3 14
Z1 X
4 13
Z X1
5 12
Z0 X0
6 11
Enable A
7 10
VEE B
8 9
GND C
4053
-5V
C3