Kurzweil CUP2, Service Manual

Page: 80 / 84

1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
A
B
C
D
A
B
C
D
JP4
2-3 for Tweeter
1
2
3
D13
1N4148
2 1
D11
1N4148
2 1
D10
1N4148
21
C70
1000pF,CER,X7R,50V
1 2
U4
5
BOOT
16
CASE
3
GND
1
IN+
2
IN-
6
MUTE
8
MUTEBIAS
7
MUTEOUT
11
V+
12
V++
9
V-
4
V--
10
OUT
U4
14
-V
15
BOOT
18
IN+
17
IN-
13
OUT
J503
Left Woofer
2
1
J505
Right Woofer
2
1
J515
Right Tweeter - Hi Pwr/Left Woofer - Lo Pwr
2
1
J514
DNS
2
1
J504
Left Tweeter
2
1
J506
DNS
2
1
C84
DNS
3
1 2
C99
DNS
3
1 2
C17
DNS
3
1 2
C69
DNS
3
1 2
C57
DNS
3
1 2
C63
DNS
3
1 2
C81
0.1uF,50V,Z5U
12
C82
0.1uF,50V,Z5U
12
C102
0.1uF,50V,Z5U
12
C101
0.1uF,50V,Z5U
12
C67
DNS
12
C18
0.1uF,50V,Z5U
12
C13
0.1uF,50V,Z5U
12
C61
DNS
12
C71
1000pF,50V,X7R
12
C65
1000pF,50V,X7R
12
C59
1000pF,50V,X7R
12
U3
DNS
2
+V
5
AGND 8
IN+
7
IN-
6
MUTE
9
STDBY
3
OUT
U2
2
+V
5
AGND 8
IN+
7
IN-
6
MUTE
9
STDBY
3
OUT
U3
DNS
15
+V
4
-V
10
AGND 13
IN+
12
IN-
11
MUTE
14
STDBY
1
OUT
U2
15
+V
4
-V
10
AGND 13
IN+
12
IN-
11
MUTE
14
STDBY
1
OUT
C100
DNS
1 2
C20
DNS
1 2
C98 0.1uF
1 2
C14 0.1uF
1 2
C96 0.1uF
1 2
C15 0.1uF
1 2
C97 0.1uF
1 2
C19 0.1uF
1 2
C80
DNS
1 2
C95 DNS
1 2
C78 DNS
1 2
C94 DNS
1 2
C54 DNS
1 2
C85
DNS
1 2
C79
DNS
1 2
C62
.01uF,5%,POLY,50V
1 2
C56
.01uF,5%,POLY,50V
1 2
Q14
PN2907
C
B
E
+ C105
10uF,ELEC,20%,50V
12
+ C104
10uF,ELEC,20%,50V
1
2
+ C68
100uF,ELEC,20%,50V
1
2
+ C21
10uF,ELEC,20%,50V
1
2
+ C75
10uF,ELEC,20%,50V
1
2
+ C12
DNS
1
2
+ C55
DNS
1
2
+
C64
47uF,ELEC,20%,16V
1
2
+ C72
10uF,ELEC,20%,50V
12
+
C58
47uF,ELEC,20%,16V
1
2
+ C66
47uF,ELEC,20%,50V
1
2
+ C60
47uF,ELEC,20%,50V
1
2
+ C16
10uF,ELEC,20%,50V
1
2
F10
4.0A,FAST-BLO
2 1
F9
4.0A,FAST-BLO
2 1
F11
3.0A,FAST-BLO
21
F12
DNS
21
F8
DNS
2 1
F7
3.0A,FAST-BLO
2 1
LR2
JUMPER WIRE
1
2
LR1
JUMPER WIRE
1
2
R122
4.7,5%,1/2W
1
2
R121
4.7,5%,1/2W
1
2
R85
47k,5%,1/4W
1
2
R79
10k,5%,1/4W
1
2
R93
DNS
1
2
R78
DNS
1
2
R21
6.8,1/4W,5%
1
2
R16
6.8,1/4W,5%
1
2
R64
DNS
1
2
R70
9.31k,1%,1/8W
1
2
R84
470,5%,1/8W
1
2
R61
9.31k,1%,1/8W
1
2
R87
DNS
1
2
R17
10K
1
2
R22
10K
1
2
R74
3.9k,5%,2W
1
2
R19
4.75k,1%,1/8W,MF
1 2
R101
DNS
1 2
R80
47k,5%,1/4W
1 2
R94
DNS
1 2
R86
100k,5%,1/8W
1 2
R120
DNS
1 2
R91
DNS
1 2
R119
DNS
1 2
R89
DNS
1 2
R73 100,5%,1/4W
1 2
R102
DNS
1 2
R97
DNS
1 2
R68
75.0K,1%,1/8W
1 2
R59
75.0K,1%,1/8W
1 2
R95
DNS
1 2
R75
100,5%,1/4W
1 2
R83
470,5%,1/8W
1 2
R76
1.0k,5%,1/2W
1 2
R77
1.0k,5%,1/2W
1
2
R69
1.78k,1%,1/8W
1 2
R72
3.9k,5%,1/2W
1
2
R71
3.9k,5%,1/2W
1
2
R65
750,1%,1/8W
1 2
R66
DNS
1 2
R67
49.9K,1%,1/8W
1 2
R60
1.78k,1%,1/8W
1 2
R56
750,1%,1/8W
1 2
R58
49.9K,1%,1/8W
1 2
R57
DNS
1 2
R63
3.9k,5%,1/2W
1
2
R62
3.9k,5%,1/2W
1
2
R92
DNS
1 2
R88
DNS
1 2
R90
DNS
1 2
R96
DNS
1 2
R98
DNS
1 2
R18
1k,5%,1/8w
1 2
R14
4.75k,1%,1/8W,MF
1 2
R23
1k,5%,1/8w
1 2
R20
124.0K,1%,1/8W,MF
1 2
R15
124.0K,1%,1/8W,MF
1 2
YOUNG CHANG CO., LTD.
of Young Chang Co., Ltd. is prohibited.
Reproduction without the express written consent
Filename:
Doc:
Mfg:
Eng:
Sht
By:
Date:
of
Rev:
MARK 5/10 AUDIO PCB - MARK 112 VERSION
Power Amp
Bob Budd
021179-01 RDV1
021179D1-112 2000/09/11
3 3
24VRTN {1}
24VRTN {1}
+24 {1}
+24 {1}
24VRTN {1}
24VRTN {1}
~36V {1}
36VRTN {1}
TWEET_L {2}
24VRTN {1} 24VRTN {1}
36VRTN {1}
24VRTN {1}
24VRTN {1}
36VRTN {1}
AMPUNMUTE {1}
WOOF_L {2}
36VRTN {1}
+36V {1}
36VRTN {1}
36VRTN {1}
+24 {1} +24 {1}
~36V {1}
24VRTN {1} 24VRTN {1} 36VRTN {1}
36VRTN {1}
24VRTN {1} 24VRTN {1}
~36V {1}
24VRTN {1}
~24 {1}
36VRTN {1}
~24 {1} 24VRTN {1}
24VRTN {1}
24VRTN {1}
TWEET_R {2}
~36V {1}
24VRTN {1}
24VRTN {1}
WOOF_R {2}
UNMUTE {1,2}
CUP2 Service Manual
7- 12