Werbung
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
Subwoofer UMS 12-S
RCA
C1
R30
R3
3
1
JK2
22K
10K
10uF/16V
2
R2
47K
R26
12K
SW1
+ PHASE
- PHASE
T1.6A L/250V
M5
F1
25V~
M6
AC 230V
25V~
T1.6A L/250V
M7
TRAN
F2
TRANSFORMER
C23 Q1 E
C21
R21
R22
C
B
R20
D9
RCA1
M2
C22
R19
R23
J20
R25
R24
8
1
U2
R29
R16
M1
R17
R18
C17
J16
UMS SUBWOOFER PCB
11-00012-02
REV2. 23/7/1997
3 - 35
UMS 11 ... UMS 12-S
C2
10nF
R9
24K
10k
R5
+12V
2
8
R7
R8
-
1
U1
3
12K
+
12K
BA4558
R6
C5
R4
1M
100nF
12K
R17
1k
R29
820R
+32V
4 x 1N5402
4 x 10nF/100V
0.33uF/35V
2200uF/35V
2200uF/35V
0.33uF/35V
-32V
R15
SW1
C17
R30
SP
C1
J4
J18
J13
C36
R2
J19
J21
J14
R26
R9
R4
8
1
G
U1
VR2
J8
VR1
R10
J9
LED
C8
R5
C37
J15
C2
C5
R11
R7
R8
R6
C6
GRUNDIG Service
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
C11
100uF/35V
56pF
C8
C13
100nF
R10
15K
6
-
7
U1
5
+
BA4558
4
R11
-12V
1M
C6
100nF
CN1
to Volume Board
+12V
R24
R16
75K
180k
C22
100nF
2
-
8
D9
1
U2
R23
3
+
1N4148
BA4558
5.6K
C21
R21
10uF/10V
51K
R19
R22
4.7M
51K
Q1
R18
2SC945
1.8K
R20
4.7M
C32
7812
100uF/35V
1
3
+12V
U4
R27
2
100R
R28
1
100R
2
3
-12V
U5
C33
7912
100uF/35V
LM4700
C43
D7
C16
U3
C11
R14
R13
C39
C13
D8
C35
R28
U6
C40
D5
J11
C33
C27
C41
C34
D6
R27
M6
M7
C26
C32
U4
3 - 36
R13
R14
1K
33K
-32V
4
SP
R12
7
9
8
to Speaker
180R
11
3
U3
10
6
5
2
1
R15
LM4700
4R7/2W
+32V
C16
100nF
C17
100nF/50V
STBY
6
-
R25
7
U2
5
560
+
BA4558
4
-12V
Volume Board
VR1
LED1
100K
to CN1
CAUTION: FOR CONTINUED PROTECTION AGAINST RISK OF
Für die tatsächliche Bauteilbestückung ist
FIRE, REPLACE ONLY WITH SAME TYPE FUSE AND RATING
das Schaltbild maßgebend!
ATTENTION: UTILISER UN FUSIBLE RECHANGER DE MEME TYPE
ET CALIBRE
T1.6A/250
The circuit diagram is relevant for the actual
M4
F1
F2
M5
M5
C42
UMS 11 ... UMS 12-S
component assembly!
GRUNDIG Service
Werbung
