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Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
Hauptplatte UMS 12, UMS 12-S / Main Board UMS 12, UMS 12-S
KV1236Z
VD500
CON500
4
AM ANT.
3
TERMINAL
2
GND
1
2SC3330
75 OHM
R542
4.7K
0.1UF
IC506
IC506
FRONT END
1
2
3
4
AGND
C579
0.1UF
4.7K
R515
4.7K
R530
+5V
R607
1
TUNER EN
2
RDS SYNC
3
RDS CLK
4
RDS DATA
5
PLL CE
6
PLL DO
7
PLL DI
8
1K
R592
SYS CLK
9
SD
10
ST
3 - 15
L500
2
4
6
1
3
0.1UF
5
7
C534
2SC3330
Q500
L501
1
6
5
2
4
3
470P
96276
IFT502
R524
C524
100K
C522
Q503
100PF
2SC3330
Q506
C526
96276
10K
IFT501
R526
330PF
2SC3330
C525
R523
R522
Q504
Q505
10K
10K
C521
2SC3330
2SC3330
0.1UF
5
6
7
8
47R
R593
10.7HY
CF500
10.7HY
CF502
C520
R516
Q507
2SC2999
150R
1000PF(NPO)
R514
330R
2SB1240
Q512
R517
10K
2.2K
R564
CE529
R532
2.2K
3.3UF/16V
30PF
C518
330R
R510
C519
1K
R502
30PF
Q513
2SB1240
2SC3330
R543
Q508
1K
R589
2.2K
R590
R591
+12V
+
3
2
GND
FM FRONTEND
1
Ant1
Fa
F 10.7MHz
Fo
If
GND
fo = f in + f if
VT
MT
MT
UMS 11 ... UMS 12-S
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
1UF/50V
CE512
1UF/50V
0.1UF
CE511
R521
10K
24 23
22
21
20
19
18
17
16
15 14 13
R520
IC200 LA1832
8.2K
1
2
3
4
5
6
7
8
9
10
11
12
2.2UF/50V
CE505
R505
IFT500
3.3K
CE506
1UF/50V
R511
10K
0.01UF
C516
CE524
47UF/10V
R512
10K
20 19 18 17 16 15 14 13 12
11
IC504 LC72131
1
2
3
4
5
6
7
8
9
10
1N4148
D501
1K
D502
1K
1N4148
C563
100PF
7
IF Out
8
Osc Out
GRUNDIG Service
3 - 16
Digitized in Heiloo, Holland
R504
4.7K
9514
LPF500
R503
15K
4.7K
R563
9514
LPF501
15K
R562
+5V
L502
47UH
4K7
+5V
R534
Q514
2SA1317
9014
CE535
Q515
47UF
R538
IC505
560P
C531
47P(NPO)
9
8
100n
3K3
10
7
C528
C530
R537
220K
11
6
12
5
R602
13
4
C529
14
3
330P(NPO)
R533
15
2
CE510
16
1
82P(NPO)
2K2
C527
22UF
SAA6579T
100P
100P
C591
100P
C592
C593
30/7/2014
UMS 11 ... UMS 12-S
R600
1K
4
LC75394 (DO)
3
LC75394 (CE)
2
1K
R601
SYSTEM MUTE
1
STANDBY
CON502
CON508
1
Woofer_R-CH
2
AGND
3
Woofer_L-CH
4
H-Control
5
-12V
-12V
6
Woofer_Out
7
AGND
R-
+12V
2SC3
R555
Q51
22K
R
4.7K
470k
330K
R539
1K5
R540
Q516
9018
CON504
5
22V(AC)
4
22V(AC)
3
14V(AC)
2
GND
1
GND
14V(AC)
IN
O
IC502
7912
2SD2
Q
R604
56R
12V_A
PGND
GRUNDIG Service
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