Grundig G.LI 0451, Service Manual

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GRUNDIG Service GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams M 19-C / M 29-C M 19-C / M 29-C
Steuerplatte / Control Board
1 2
CD-Tastenplatte / CD Key Board
IC501,503,506
MC14094BD
IC502
XL24C02P
IC504
BA3835S
PIN 1 0V 0V 2.2V
PIN 2 0V 0V 1.3V
PIN 3 0V 0V 2.4V
PIN 4 0V 0V 0V
PIN 5 0V 5V 0V
PIN 6 0V 5V 2.4V
PIN 7 0V 0V 2.20V
PIN 8 0V 5V 2.20V
PIN 9 0V 4.75V
PIN10 0V 0.9V
PIN 11 0V 0.40V
PIN 12 0V 0.70V
PIN 13 0V 4.75V
PIN 14 7.1V 0V
PIN 15 5.0V 0.05V
PIN 16 4.9V 0V
PIN 17 0.1V
PIN 18 0V
PIN 1 0V PIN 35 -12.5V PIN 69 0.24V
PIN 2 0V PIN 36 -12.5V PIN 70 0V
PIN 3 4.71V PIN 37 -19.5V PIN 71 0.89V
PIN 4 4.71V PIN 38 -19.5V PIN 72 4.78V
PIN 5 0V PIN 39 -19.5V PIN 73 4.63V
PIN 6 0V PIN 40 -19.60V PIN 74 0V
PIN 7 0V PIN 41 -19.60V PIN 75 0V
PIN 8 0V PIN 42 -19.50V PIN 76 4.6V
PIN 9 0V PIN 43 -19.60V PIN 77 4.7V
PIN10 0V PIN 44 -19.60V PIN 78 4.6V
PIN 11 2.50V PIN 45 -19.60V PIN 79 0V
PIN 12 4.7V PIN 46 -15V PIN 80 0V
PIN 13 1.07V PIN 47 -15V PIN 81 0.27V
PIN 14 2.45V PIN 48 -15V PIN 82 0V
PIN 15 0V PIN 49 -16V PIN 83 0V
PIN 16 1.32V PIN 50 -6V PIN 84 0V
PIN 17 2.20V PIN 51 -23.6V PIN 85 0V
PIN 18 4.80V PIN 52 -16.1V PIN 86 0V
PIN 19 4.79V PIN 53 -12V PIN 87 0V
PIN 20 4.79V PIN 54 -13V PIN 88 0V
PIN 21 4.79V PIN 55 -12V PIN 89 0V
PIN 22 0V PIN 56 -5V PIN 90 0V
PIN 23 4.73V PIN 57 -16V PIN 91 4.73V
PIN 24 4.74V PIN 58 -16V PIN 92 4.78V
PIN 25 4.78V PIN 59 -14V PIN 93 0V
PIN 26 4.6V PIN 60 -12V PIN 94 0V
PIN 27 0.22V PIN 61 -12V PIN 95 0V
PIN 28 0.22V PIN 62 -13.05V PIN 96 0V
PIN 29 4.79V PIN 63 -8.05V PIN 97 0V
PIN 30 -12.9V PIN 64 2.75V PIN 98 0V
PIN 31 -12.5V PIN 65 4.75V PIN 99 0V
PIN 32 -12.9V PIN 66 0V PIN 100 0V
PIN 33 -12.8V PIN 67 0.54V
PIN 34 -12.8V PIN 68 0.27V
IC505
LC866540A-5J35
1 2
VON UNTEN
BOTTOM VIEW
VON VORNE
FRONT VIEW
E C B
2SD882Q
E C B
DTA144ES
DTC114ES
DTC343TS
2SA1317U
2SC3330U
2SC2999D
BESCHRIFTUNG
INSCRIPTION
E
C
B
2SB1240Q
BESCHRIFTUNG
INSCRIPTION
B C E
2SC1740SE
VON UNTEN
BOTTOM VIEW
TRANSISTOR
Ref. No. E B C
Q501 5V 4.3V 5V 2SB1240
Q502 0V 0.7V 0V 2SC3330
Q503 0.4V 0.8V 5.0V 2SC3330
Q504 0V 0V 5.0V 2SC3330
Q505 2.1V 3.8V 4.6V DTC114
Q506 0V 0V 4.6V DTC114
Q507 1.7V 3.8V 4.6V DTC114
Q508 0V 0V 4.6V DTC114
Q509 0V 0V 4.6V DTC114
Q510 2.1V 3.8V 4.6V DTC114
Q511 2.1V 3.8V 4.6V DTC114
Q512 0V 0V 4.6V DTC114
Q519 0V 0V 4.4V 2SC3330
Q520 0V 0.6V 0V 2SC3330
Q521 0V 0V 4.6V 2SC3330
Für die tatsächliche Bauteilbestückung ist das Schaltbild maßgebend!
The circuit diagram is relevant for the actual component assembly!
Platinenabbildungen / Layout of PCBs:
Ansicht von der Bestückungsseite / View of component side
3 - 8 3 - 9