Realistic sta 2200
This is the 62 pages manual for realistic sta 2200.
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Extracted text from realistic sta 2200 (Ocr-read)
Page 2
I. _.. ._. QI CONTENTS [ , ; f I
PAGE
(1) ELECTRICAL PERFORMANCE SPECIFICATIONS ....................... 3 - S
(2) DISASSEMBLY INSTRUCTIONS ........................ . ............. 6 A 7
I3) BLOCK DIAGRAM ...................................................... B
(4) PRINCIPLES OF OPERATION
1. PLL CIRCUITRY ............................................... s - 10
2-1 SCHEMATIC DIAGRAM OF MICROPROCESSOR SECTION ............ II
2-2 MICROPROCESSOR CIRCUITRY ............................... 12 - IS
3. AUTO STOP CIRCUIT FOR AUTO TUNING ....................... 16 - 17
4. FREQUENCY AND CLOCK DISPLAY CONTROL CIRCUIT ............... I8
5. PROTECTOR CIRCUIT DESCRIPTION ........................... 19 - 21
6. SIGNAL LEVEL METER DESCRIPTION ........................... 21 - 23
7. POWER LED METER DESCRIPTION .................................. 23
(5) LEVEL DIAGRAM ..................................................... 24
(6) AM/FM PLL CIRCUIT OPERATION CHECK ................................ 25
(7) VCO OUTPUT FREQUENCY, IC401 INPUT FREQUENCY
AND CODE TABLE .......................................... 26 -- 27
(8) vco VSFM BAND FREQUENCY CURVE ................................ 26
(9) VCO VS AM BAND FREQUENCY CURVE ................................ 27
I10) ALIGNMENT INSTRUCTIONS ................................... 28 ~ 37
(11) TROUBLESHOOTING ........................................... 37 42
(12) IC 3 TRANSISTOR LEAD IDENTIFICATION ......................... 43 ,. 44
(13) SEMICONDUCTOR VOLTAGE READINGS ........................... 45 , 50
(14) IC INTERNAL DIAGRAM .......................................... 51 L, 58
(15) FM FRONT END PCB. (TOP 6 BOTTOM VIEWS) ........................ 59
(15) SIGNAL METER PCB. (TOP 8 BOTTOM VIEWS) ......................... 59
(17) FM IF 8. MPx PCB. (TOP 3 BOTTOM VIEWS) ....................... ,. 60
(1a) AMRFBIFP.C.B.(TOPBBOTTOMVIEWS) 6)
(19) CONTROLLER P.C.B. (TOP 8 BOTTOM VIEWS) ..................... 62 - 63
I20) DISPLAY PCB. (TOP 3 BOTTOM VIEWS) .............................. 64
(21) DOLBY FM PCB. (TOP 8 BOTTOM VIEWS) ....................... , . . .. 65
(22) PROTECTOR PCB. (TOP 8. BOTTOM VIEWS) ............................ 66
(23) RELAY PCB. (TOP 8 BOTTOM VIEWS) ........................ . . . ,. 67
(24) CLOCK SWITCH PCB. (TOP & BOTTOM VIEWS) ....................... 67
(25) TAPE SWITCH PCB. (TOP 8 BOTTOM VIEWS) ........................ 68
(26) SPEAKER SWITCH PCB. (TOP 3 BOTTOM VIEWS) ...................... 68
(27) MEMORY 8 TIME SET PCB. (TOP 8 BOTTOM VIEWS) ................... 68
(2)3) TONE AMP PCB. (TOP 9. BOTTOM VIEWS) ........................ 69 - 70
(29) POWER METER PCB (TOP 6 BOTTOM VIEWS) .................... 69 - 70
(30) MAIN AMP LEFT PCB. (TOP 6 BOTTOM VIEWS) ....................... 71
(31) MAIN AMP RIGHT PCB. (TOP & BOTTOM VIEWS) ....................... 72
(32) PRE AMP PCB. (TOP 3 BOTTOM VIEWS) ............................ .. 73
I33) PRE-SCALER PCB. (TOP 8. BOTTOM VIEWS) ........................... 73
(34) POWER SUPPLY PCB. (TOP 8 BOTTOM VIEWS) ........................ 74
I35) ELECTRICAL PARTS LIST ............................. . ........... 75 - 87
(36) EXPLODED VIEW PARTS LIST ..................................... 87 - 88
(37) MISCELLANEOUS PARTS LIST .................................... 91 a 92
(38) EXPLODED VIEW ................................................. 39 - 90
(39» SCHEMATIC DIAGRAM (TUNER a DISPLAY SECTION) . SEPARATE SHEET
0) SCHEMATIC DIAGRAM (AUDIO SECTION) ................ SEPARATE SHEET