Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
TVR 37…, TVR 51…, TVR 55…
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
TVR 37…, TVR 51…, TVR 55…
17
GRUNDIG Service
Signal-Chassis – Bedieneinheit / Keyboard Control Unit (KSPUx – CO)
Schaltungsänderungen zur Service-Manual-Ergänzung, Sach-Nummer 72010-524.98, Seite 4-47.
Circuit changes to the Supplement, part number 72010-524.98, page 4-47.
TMP87SX39N
1,3V
5,3V
4,8V
5,3V
2,7V
1,9V
5V
0V
3,4V
3,4V
0V
0V
0V
0V
5V
5,1V
4,9V
GOLDCAP
for long
backuptime
for short
backuptime
12
13
14
15
16
17
27p
2803
GNDDE
GNDDE
GNDD
GNDD
GNDD
5,5V
1F
2800
5,5V
220m
2802
16V
47u
2801
5STBY
BAT85
6801
6u8
5801
7801
42
43
62
63
48
49
50
51
52
12
13
19
33
34
35
36
37
38
47
64
P04
P05
P47(PWM7)
P21(XTIN)
P22(XTOUT)
P40(PWM0)
P70(HD)
P71(VD)
P64(R)
OSC2
OSC1
VDD
RESET
P31(TC3)
P20(INT5/STOP)
P30(INT3/RXIN)
P41(PWM1)
P65(G)
P66(B)
P67(Y/BL)
T C O
1802
0
7
1
2
3
4
6
Signal-Chassis – IN/OUT (KSPUx – IO)
Schaltungsänderungen zur Service-Manual-Ergänzung, Sach-Nummer 72010-524.98, Seite 4-58.
Circuit changes to the Supplement, part number 72010-524.98, page 4-58.
4,8V
-1,1V
-0,4V
front A/V or Plug Print and MSTD
front A/V or Plug Print and not MSTD
for front A/V only
**
**
*
*
*
*
VCI
GND
GND
ACIM
**Pos.:5500,5501 include for
*Pos.:4503,4504,4505,4506 include for
or Plug Print
front A/V
delete for
for front A/V only
from BUPI
for Plug Print only
or front A/V
for Plug Print
only
3512 G12
3511 F12
3510 F13
3509 F14
3508 G14
3507 H15
3506 G15
3505 D15
3504 C15
3503 E10
3502 D14
3501 E12
3500 D13
2560 B 8
2516 J 5
2515 C14
2514 D13
2513 C11
2512 C12
2511 A 4
2510 G10
2509 C13
2508 A 5
2507 D 1
2506 F11
2505 E15
2504 D16
2503 E14
2502 D15
2501 E11
1919 B16
1918 A14
1915 H16
1502 C10
1502 C10
1502 B 9
9
10
11
12
13
14
15
16
C
B
A
4504
0E
4505
0E
4506
0E
4503
0E
4502
0E
3541
100k
3538
100k
3537
3k3
3528
75E
3536
6k8
4501
0E
3529
100k
3545
220E
3550
1k
GNDTV
GNDTV
GNDTV
GNDTV
GNDTV
GNDTV
GNDTV
GNDTV
GNDTV
GNDTV
GNDTV
1919
AUDIO
VIDEO
GNDA
GNDV
AUD
VID
AV CINCH
5501
4
3
2
1
CM04
45X6
4
3
2
1
5500
CM04
45X6
1918
1
2
3
4
BC847B
7505
2512
100n
2515
1n
2509
100n
5SE2
-7V
-7V
-7V
26
AKP
10
1502
25
AKP
9
1502
24
AKP
8
1502
50V
2513
2u2
BZX79-C12
6516
BZX79-C12
6517
18
GRUNDIG Service
Signal-Chassis – Standardton / Standard Sound (AL)
0,3V
5V
0V
7,3V
4,2V
0V
11
10
9
12V
0V
0V
12V
10,7V
12V
10V
0V
0.1V
0.3V
0.6V
0.3V
10,6V
4.3V
1.4V
9.1V
12V
0V
0V
3.8V
3.9V
0.6V
3.8V
3.9V
0.5V
0V
4.2V
7,3V
8
4V
3,4V
0V
0V
0V
0V
0V
5V
0,2V
0V
0V
0V
14,8V
9,2V
14,6V
14,6V
14,1V
11,5V
11,2V
11,5V
12,1V
13,9V
8,5V
9,2V
9,2V
0,6V
CTL1
CTL2
MTA
LPA
IREC
IPAL
to IO
AUDIO
EURO-AV Output Select
REC*E/E*PLAY
REC
PLAY
PLAY
REC
PB-LEVEL
ERASE & BIAS OSCILLATOR
F8
F7
to Deck L8
to Deck L3
MEH2
MEH1
ARH
APH
AEH2
AEH1
CTL2
CTL1
BIAS
from DE
from/to IO
to DE
from TV
to TV,CO
for LP only
for LP only
not
used
delete for
for EURO-AV Output Select only
220E for Pal-I
H
G
F
K
E
D
C
B
J
I
H
G
F
K
E
D
C
B
J
I
4
5
1
6
7
8
9
101
1
121
31
4
15
16
23
BC857B
7650
BC558C
7690
BC558C
7693
BC847B
7691
BC847B
7692
BC817-40
7603
2693
68p
2n2
2608
2626
10n
33n
2661
33n
2662
47n
2655
33n
2656
2613
12n
100n
2607
100n
2606
1n5
2601
560p
2618
1n
2600
1n
2621
33n
2612
100n
2602
10n
2604
2630
2691
100n
2692
100n
3696
100E
3692
560E
3695
100E
3698
2k7
3659
100k
3658
2k2
3660
3k9
3622
10E
3697
390E
3691
180E
3655
470E
3656
3k3
3625
33E
3624
3k3
3623
10k
3621
10k
3612
12k
3602
330E
3620
47k
3619
1E5
3601
100k
3611
33k
3600
47E
3615
390E
3614
10k
3610
10k
3613
2k2
3608
470E
3607
1M
3603
12k
3605
100E
3604
390k
3657
4k7
3616
220E
DTC124EK
7695
DTC124EK
7606
DTC124EK
7605
DTC124EK
7696
DTA124EK
7694
1900
2
1
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDTV
GNDTV
GNDTV
GNDAL
+12A
+12A
+12A
+14M1
STBY
+12A
+12A
+8V
+8V
STBY
+14M1
50V
2u2
2690
3690
10E
3617
22k
3693
10E
3681
4E7
3680
4E7
3682
4E7
3694
1k2
27n
2622
47n
2620
AMLP
AMLR
LPA
MTA
IPAL
IREC
CTL2
CTL1
BC337-25
7682
BC337-25
7681
1N4148
6694
7680
L78M08CV
3
2
1
50V
2u2
2610
16V
47u
2617
16V
47u
2615
16V
47u
2616
50V
1u
2614
16V
47u
2609
16V
100u
2605
50V
2u2
2611
16V
47u
2619
7604
BC328-40
5650
10000u
10000u
5601
10k
3606
100k
3618
1901
1
2
3
4
5
6
7
BZX79-C5V6
6690
BZX79-C5V6
6691
BZX79-C5V6
6693
LA7282
7601
10
11
12
13
14
15
16
17
18
19
1
20
21
22
23
24
234567
89
EE/PB
PB
REC
EE
AMP
ALC
EP
LP
MUTE
MUTE
REC
EE
ALC
DET
POWER
MUTE
BUF
REC
EE/PB
CTL
MUTE
CTL
CTL
EP
EP
REC/EE
CTL
LP
EP
RIPPLE
FILTER
CTL
EQ
POWER
MUTE
AMP
330u
5602
MEH
AEH
5603
1
2
3
4
6
CTL
R/P
4
5
1
6
7
8
9
101
1
121
31
4
15
16
23
2602 G10
2601 G10
2600 H 9
1901 H 2
1900 F 2
..V MEASURED IN RECORD MODE
..V MEASURED IN PLAYBACK MODE
2608 I12
2607 G13
2606 G12
2605 I10
2604 H11
2613 C12
2612 D12
2611 D13
2610 F15
2609 H12
2618 D 4
2617 C 8
2616 C11
2615 C11
2614 D11
2626 D 7
2622 F 3
2621 C 3
2620 C 3
2619 B 5
2662 E15
2661 E15
2656 D16
2655 D15
2630 G11
3600 H 5
2693 J 7
2692 H 7
2691 H 8
2690 J 3
3605 H10
3604 H11
3603 H11
3602 G10
3601 H 9
3611 H13
3610 H13
3608 D 7
3607 H13
3606 I11
3616 C12
3615 D12
3614 C13
3613 C13
3612 D13
3621 C 8
3620 C 3
3619 C 4
3618 D 5
3617 D 6
3655 D14
3625 B 8
3624 B 8
3623 C 7
3622 C 4
3660 I11
3659 F14
3658 F16
3657 I11
3656 E16
3691 J 4
3690 I 4
3682 H 4
3681 I 7
3680 H 7
3696 K 8
3695 J 7
3694 J 6
3693 I 4
3692 K 5
5603 E 4
5602 G 3
5601 D12
3698 J 6
3697 J 6
6691 J 8
6690 J 8
5650 D15
6694 J 3
6693 K 5
7606 D 8
7605 D 6
7604 B 6
7603 C 4
7601 E10
7690 I 5
7682 H 6
7681 H 6
7680 H 7
7650 F16
7695 K 4
7694 I 3
7693 I 5
7692 K 7
7691 J 5
7696 J 2
12
