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LG_50PC5_Block_Diagram_[SCH]


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50PC5D INTERCONNECT


                                                                 Y-SUS Voltages
 P1                       P2                      P3              P4           P7           P8           P9
                   PIN   STBY           RUN PIN STBY    RUN PIN STBY RUN PIN STBY RUN PIN STBY RUN PIN STBY RUN
                    1     0V            GND 1    0V     GND 1    0V   5V  1   0V 193.0V 1  0V GND 1     0V   5V
                    2     0V             5V 2    0V     GND 2    0V   5V  2   0V 193.0V 2  0V GND 2     0V   5V
                    3     0V             5V 3    0V      5V  3   0V GND 3     0V 193.0V 3  0V   5V  3   0V   5V                                                                                                                                                 VS Adj
                    4     0V             0V 4    0V      5V  4   0V GND 4     0V   0V   4  0V   5V  4   0V   5V
                    5     0V             5V 5    0V      0V  5   0V GND 5     0V   0V               5   0V GND
                    6     0V             0V 6    0V     58V 6    0V GND 6     0V   0V               6   0V GND                                                                                                                P805
                    7     0V             5V 7    0V     58V 7    0V  NC   7   0V   0V               7   0V GND                                                                                                                                    VA Adj
                    8     0V             0V                  8   0V  58V 8    0V   0V               8   0V GND

P2
                    9     0V            1.8V                 9   0V  58V 9    0V  5.8V                                                           Test Pattern
                   10     0V             0V                 10 0V    NC 10 0V     5.8V                                          P300                                                                                          P804
                                                                                                                                              P7 Generation




                                                                                                                                                                     P1
                   11     0V             .7V                11 0V 193V
                   12     0V             0V                 12 0V 193V
                                                                                                                         P200                IC1     IC5     IC8
                                                                                                                                                                                                                                                               670900001A
                                                                                                                                          PIN RUN PIN RUN PIN RUN




                                                                                                                                                                                                   D5
                                                                                                                                                                                         D3
                                                                                                                                                                                              D4
                                                                                                                                                                                    D2
                                                                                                                                                                                                                                 P801               P802           P803        P804         P805
             P5                      P2                                           P4                                                       1   5V  1   5V  1 3.3V                                                           PIN STBY    RUN    PIN STBY RUN PIN STBY RUN PIN STBY RUN PIN STBY RUN
                                                                                                FS102                                      2 3.3V 2 3.3V 2 1.8V                                                              1   0V     3.7V    1   0V    0V  1    0V    0V  1 0V   0V 1   0V 193.0V
                                                                                                                 P7                IC5
                                                                                                                                           3     0 3     0 3     0                                                           2   0V     4.9V    2   0V 11.9V 2     0V    0V  2 0V   0V 2   0V 193.0V                P71
                                                                                                                                                                                                                             3   NC     3.7V    3   0V    0V  3    0V 11.9V 3  0V 5.0V 3   0V 193.0V
                                                                                                                                                                                                                             4   0V      0V     4   0V   3.4V 4    0V 11.9V 4  0V 5.0V 4   0V     0V
P3                                                                                                       FS101                                                                       IC8                                     5 4.9V     4.9V    5   0V    0V  5    0V    0V            5   0V     0V                                                                    P31
                                                                                                                                                                                                         P5                  6   0V     3.6V    6   0V   5.9V 6    0V    0V            6   0V     0V
                                                                                                                                                                                                                             7 4.1V     4.1V    7   0V    0V  7    0V   5.9V           7   0V     0V                                            P71             P72 & P73
                                                                                                                                                                                                                                                8   0V    0V  8    0V   5.9V           8   0V     0V                                     PIN   STBY   RUN    PIN STBY RUN
                                                                                                                                                                                                                                                9   0V 19.4V 9     0V    0V            9   0V    5.8V                                     1     0V     5V     1    0V GND
                                                                                                                                                                                                                                               10 0V 19.4V 10 0V         0V            10 0V     5.8V                                     2     0V     5V     2    0V GND
                                                                                                                                                                                                                                                              11 0V     3.4V                                                              3     0V    GND     3    0V   5V
                                                                                                                                                                                                                                                                                          A/C Input
                                                                                                                                                                                                                                                              12 0V     3.4V
                                                                                                                                                                                                                                                                                                                                          4     0V    GND     4    0V   5V
P4                                                                                                                               IC1                                                                                        P801        P803      P802                                                                                    5     0V    GND     5   NC    NC
                                                                              ER-IPM                                                                                                                                                                                                                                                      6     0V    GND     6    0V 58V




                                                                                                                                                                                                          P6
                                                                                                                                                                                                                                                                                                                                          7     0V     NC     7    0V 58V
                                                   SUS-IPM                                                                                                                                                                                                                                                                  IPM           8     0V    58V
                                                                                                                                         P2                          P4
       P6                                                                                                                                                                                                                                                                                                                                 9     0V    58V
                                                                                                                                                                                                                                                                                                                                         10     0V     NC
                                                                                                                                                                                                                                                                                                                                         11     0V    193V              P32
                                                                                                                                                                                                                                                                                                                                         12     0V    193V
                           Y_SUS Waveform




     P105
                                                                                                         FS103                                  P4004      P4005     P4003                  IC4003  IC4008  IC4011  IC4013   IC4016                                      P6001
                                             Vset-dn              Vset-up                                                                                                                  PIN RUN PIN RUN PIN RUN PIN RUN PIN RUN                                                        P6007
                                                                                                                                                        IC1403                                                                                                           IC4016
P101                                                                                                                                                                                        1    0  1 3.4V 1 4.9V 1 6.0V 1 12.0V
                                            B9




                                                                                                 VR2
                                                                                                Vsetdn                                                                                      2 3.3V 2 3.3V 2      0  2 3.2V 2      0
                                                                                                                 P8                                                                         3   5V 3     0  3 3.3V 3 5.0V 3 9.0V
                                                                                                                                                                                                                                                                                           P7009




                                                                                                                                                                                                                                                                                                    R
                                                                                                                                                                                    IC4008
                                                                                                                                                                                                    4 1.1V          4    0
                                                                                        FS104                                                             Tuner's                                   5 2.5V          5    0                                                                 P7010




                                                                                                                                                                                                                                                                                                        L
                                                                                                                 P9
                                                                                                                                                                                                         P4004         P4005                              P4003                                                                                                  R7
                                                                                                                                                                                                   PIN   STBY RUN PIN STBY RUN                       PIN STBY RUN                                                                                                       P33
 P102
                                                                                                                                                                                                    1    5.1V 5.0V 1   0V 19.4V                       1   0V    3.4V
                                                                                           FS105                 P1                                                             IC4003              2     0V 4.7V 2    0V 19.4V                       2   0V    3.4V
                                                  Vscan TP                  Vscan adj
                                                                                                                                                                                                    3    5.1V 5.0V 3   0V     0V                      3   0V     0V               P5002                        P1
                                                                                                                                                                                                                                                                                                                          P73           P72
                                                                             P3                                                                                                                     4     0V   0V 4    0V     0V                      4   0V     0V
                                                                                                                                                                     P4007
                                                                                                                                                                                                    5     0V 4.7V 5    0V    5.9V                     5   0V    5.9V
                                                                                                                                                                                                    6     0V 4.7V 6    0V     0V                      6   0V    5.9V
P103
                                                                                                                                                            IC4011                                  7     0V 5.0V 7    0V    3.4V                     7   0V     0V
                                                                                                                                                                                                    8    5.1V 5.0V 8   0V     0V                      8   0V     0V
                                                                                                                                                                                                    9     0V   0V 9    0V 11.9V                       9   0V 11.9V




                                                                                                                                                                                                                                                                                                                                                                        Side AV input PCB
                                                                                                                                                                                                   10    3.3V 3.3V 10 0V      0V                     10 0V 11.9V
                                                                                                                                                    RF                                             11     0V   6V                                    11 0V       0V
                                    Keyboard PCB
                                        P100                                                                                                                                                       12     0V   0V                                    12 0V       0V
P104                                                                                                                                                                                               13     0V 4.7V




                                                 P100                                                             P109                                                                                         P208                                      P200                                           P308                           P300




            P101           P102                           P103          P104                P105             P106        P107            P108               P201             P202                   P203                P204              P205              P206             P207            P301   P302       P303             P304      P305                P306                          P307




                     Spring 2008 PDP Training                                                                                                                                                                         149                                                                                                                              Schematics



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