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| T |
| VIF,ELECTRONICSIF | TUNER, |
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| – T BOARD – |
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T BOARD : IC201 M51348AFP |
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| 9 | ||||||||||||||
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AUDIO OUT 13 |
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| BUFFER |
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| 12 | GND (SIF) | A |
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| < Conductor Side > |
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| 11 | DC F/B |
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| LIMITER |
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FM DET IN 15 |
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| 10 | SIF IN |
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| FM DET |
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LIMITER OUT 16 |
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| 9 | Vcc (SIF) |
AFT OUT 17 | AFT | VIDEO AMP | 8 | GND (VIF) |
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| B |
VIDEO OUT 18 | 7 | IF IN |
2nd | 1st |
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Amp | Amp |
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REF COIL 19 | 6 | IF IN |
VIDEO |
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DET |
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REF COIL 20 | 5 Vcc (VIF) |
AFT COIL 21 | 4 | RF AGC DELAY | C |
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SYNC SEP IN 22 | 3 | RF AGC OUT |
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| SYNC |
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SYNC OUT 23 |
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| 2 | AGC FILTER II |
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IF AGC ADJ 24 |
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| IF AGC |
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| 1 | AGC FILTER I |
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T BOARD : IC001 AN5707NFAP |
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| T BOARD |
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| STOP |
| DEF CHCAL BRT |
| L/H | U/V | Vcc 5V | DIODE | * | NOTE: |
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| 13 |
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| 7 | 27 | 8 |
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| D001 | 9 | ∙ | : Pattern from the side which enables seeing. | |||
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| DEFEAT |
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| D002 | 7 | ∙ | : Pattern of the rear side. |
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AFC 5 | COMPARATOR |
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| IC001 |
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H.P. 3 |
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| IC201 |
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| TUNING |
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| TRANSISTOR * |
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| PLUSE WIDTH |
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| BS ADD | 28 BS |
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| CONTROL |
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M.M. 2 | SET |
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| SIGNAL |
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| Q001 | 1 |
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| DN | B | STOP |
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| DET |
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| Q002 | !¥ |
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| UP |
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H.syn 4 |
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| INPUT |
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| BAR OUTPUT | 30 V OUT | Q003 | 1 |
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| Q004 | 1 |
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| CONTROL |
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| Q006 | !¦ |
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FH 1 |
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| Q007 | 1 |
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SUD 6 |
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| Q201 | 1 |
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| 18 UP | Q202 | 1 |
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| Q203 | 1 | • T BOARD WAVEFORMS |
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| BAR DISPLAY | 20 VLP |
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| VARIABLE |
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| AUTO |
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| 19 VHP |
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| POSITION | RESISTOR |
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| RETURN |
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| BT GENERATOR |
| CHARGE/ |
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| 21 CON | RV001 |
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| DISCHAGE |
| ADJUST | 22 UA |
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| INITIAL RESET |
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| RV002 |
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| RV004 |
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| RV201 |
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29 | 9 | 16 | 265 | 32 | 26 |
| 12 | 10 | 11 | 23 | 24 |
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GND | NC | NC | NC | NC | BT |
| MANU | C.S. | CHA | VHA | VLA |
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| – 19 – |
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| – 20 – |
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