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This PDF is very comprehensive. It includes drawings, parts lists, schematics, pictures, PCB drawings, mechanical layouts, etc. for all three stackable equipment. The scans are good too. Easy to read and no smudges or black lines. I have no complaints. I will make this site my first stop for finding my service manuals.
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This service manual includes drawings, schematics, exploded views, parts list, operating details, and more. Very good scans, very readable. The only thing that made it a 4 star rating was on approximately 4 scans only half of the page was scanned then the other half. I would have preferred the pages to be whole scans.
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Good manual contains all it takes to update, repair,these types of mixers.Thanks.
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Great service. Fast response. High quality scan. Good price.
Thank you very much!!!
Oleg S.
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Well-scanned, complete manual. Contains the information needed for repair and maintenance.
IC DESCRIPTION IC, TC9323F
Pin No. 1~4 5 6 7 8 9 10 11 12 Pin Name N.C
_______
I/O � O � O O O O O O Not connected. MS signal output Not connected. Standby muting output Muting output to power amp Loudness output
Description
APS N.C S-MUTE
______________
P-MUTE LOUD LOCAL MONO 20dB MUTE
Local/DX switching output. LOCAL: "H", DX: "L" MONO/STEREO switching output. MONO: "H", STEREO: "L" -20dB muting output. This function is enabled when the -20dB muting jumper is selected.
13 14 15 16
AGC CUT/IF REQ RADIO TAPE CD
O O O O
Outputs "H" during searching of frequency. This is an IF count control signal or used to shut off the AGC circuit. RADIO output TAPE output CD output Band switching outputs
17
BAND 1
O FM MW LW FM (L)
BAND1 H L L H
BAND2 L L H H
18
BAND 2
O
19 ~ 21 22 23 24 ~ 33 34 ~ 37 38 ~ 45 46 47 48 49 50 51 52 53 54 55 56
N.C RE1 RE2 N.C K0 ~ K3 T0 ~ T7 TAPE CD PANEL POWER PHONE MUTE LEVEL METER DIR FF/REW E-VOL DATA E-VOL CK E-VOL CE
� I I � I O I I I O I � I I
Not connected Rotary encoder input 1 Rotary encoder input 2 Not connected Key matrix inputs Diode matrix outputs TAPE input CD input. "H" CD input enables the CD key. Detects detachable panel (0.2-0.5 s chattering time is provided). Panel provided: "H", Panel not provided: "L" Power output The telephone signal automatically applies muting. The signal level is converted to a digital signal. This meter signal moves the LCD level bar according to the level. TAPE running direction indicator input TAPE FF/REW indicator input
O
Pins to control the LC75374E electronic VR.
15
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