Hammond Organ Service Manual - Early Models (A,B ... - Audiofanzine

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MODEL : D-100 (IN PRODUCTION 1963 TO 1969). SAME AS RT-3 BUT WITH BUILT—IN SOUND SYSTEM INCLUDING REVERB CONTROL. CABINET SIZE : SAME AS RT FINISH : D-152 D-155 WALNUT OAK OUTPUT : 50 WAHS — 3 AMPLIFIERS, 2-12" SPEAKERS, 2-18" SPEAKERS AC INPUT: APPROXIMATELY 330 WATTS WEIGHT : AS ILLUSTRATED, APPROXIMATELY 543 LBS. 1-4 B
Mim MODEL A-20! (IN PRODUCTION OCTOBER 1935 TO JTJLY 1939) » IN CABINET SIZE; FINISH weiGHT: OUTPUT; 27" WIDE, 30*' HIGH, 15" DEEP AMERICAN WAINUT 113 POUNDS 20 WATTS - 1 AMPLIFIER^ 2 - 12" SPEAKERS, AC INPUT: APPROXIMATELY 180 WATTS. THIS SMALL DECORATIVE TONE CABINET IS USED FOH HOMES, MORTUARIES, AND SMALL CHURCHES, SEATING NOT OVER 100 PERSONS, WHERE A LIMITED AMOUNT OF POWER IS REQUIRED, MODEL A-20 TONE CABINET HQ3>Q. A-40: (IN production October 1935 to October i947) CABINET SIZE; FINISH: WEIGHTS OUTPUT! AC INPUT: 26-1/2" WIDE, 28" HIGH, 19" DEEP BLACK LACQUER. 155 POUNDS iO WATTS - 2 AMPLIFIERS, 4 - 12" SPEAKERS APPROXm\rELY 360 WATTS, A NON-DECORATIVE, DOUBLE -STRENGTH CABINET, DE- SIGNED FOR USE IN BANKS OF FOUR OR MORE, LARGE INSTALLATIONS WHERE THE CABINETS ARE CONCEALED. MODEL A-40 TONE CABINET 1-5
Page 1 and 2: f ^
Page 3 and 4: SECTION I Mpdfli* BC, BV, BCV. B-2
Page 5 and 6: MODEL A - MODELS A & AS: (IS PRODUC
Page 7 and 8: U,S- SOVERWÊrjT PURCHASED EaUIPMEN
Page 9: CABINET : -1- \ MODEL ; A-100 A-101
Page 13 and 14: MODEL C-40i (IN PRODUCTION JimE 193
Page 15 and 16: MODEL PR-40 MODEL QR-40 MODEL PR-40
Page 17 and 18: II THEORY OF OPERATION The console
Page 19 and 20: THEORY OF OPERATION The console of
Page 21 and 22: HARMONIC DRAWBARS Each console has
Page 23 and 24: TREMULANT shift, lilting tablets [F
Page 25 and 26: speakers . POWER AMPLIFIER A- 100 A
Page 27 and 28: REVE KBEIL^TION Reverberation is th
Page 29 and 30: for that purpose , C,CV . D,DV.E,G
Page 31: Il ^^^~
Page 35 and 36: Associated with each tone wheel is
Page 37 and 38: 91 Frequency Generator with complex
Page 39 and 40: H CHORUS GENERATOR (Used in models
Page 41 and 42: "S TART^' SWITCH BROWN , BI^CK TEL-
Page 43 and 44: When a p!ayinp key is pressed, its
Page 45 and 46: in PEDAL SWITCH ASSEMBLY Figure 5 P
Page 47 and 48: (A ta 3S BE5ii70R P*MEL Ifcth !0'h
Page 49 and 50: LiJ I on ACTUATOR FOR ONE KEY TUNIN
Page 51 and 52: Pedal Keyboard Pedal keys are set a
Page 53 and 54: is In Pedal Busbar Shifters Pedal s
Page 55 and 56: On the front edge of each channel o
Page 57 and 58: MODEL A CONSOLES SERIAL NUMBERED 'O
Page 59 and 60: MATCH. TRANS. BLACK PREAMP. RED CON
Page 61 and 62:
Of PREAMPLIFIER AMPLIFIER AMPLiFIE*
Page 63 and 64:
'o F f'oR *CH RU S*CONTACT
Page 65 and 66:
I Put u^ MFOa-TbOPv^ VL MA Ck ViBBA
Page 67 and 68:
manual as long as percussion tablet
Page 69 and 70:
FIG. 1 is UPPER E PIN LEVER DRIVING
Page 71 and 72:
MOVING THE FLUID TYPE UNIT The reve
Page 73 and 74:
INSTALLATION OF PR AKD QR TONE CABI
Page 75 and 76:
Note: St*.ps 3 and 4 apply only to
Page 77 and 78:
CC £ ^
Page 79 and 80:
2. Replace amplifier and place a so
Page 82 and 83:
^ k i ^
Page 84 and 85:
a. 1^ Anarti^sv tfOiv aiN 30 :iNcu.
Page 86 and 87:
-.Tui-*js?v aoivaiNiD 3NOi 3-7
Page 88 and 89:
3-9
Page 90 and 91:
3-n
Page 92 and 93:
iL D O o z O u z 3 O O 2O < < : < I
Page 94 and 95:
3-15
Page 96 and 97:
3-17
Page 98 and 99:
2,000 4,000 7h5QO ?^ J.OOO 300,000
Page 100 and 101:
PEDAL SOLO UNITS CONCERT MODEL CONS
Page 102 and 103:
Volume Control (b) The volume knob
Page 104 and 105:
in - 2 J o z o u 53 5 "-3 i^ u i St
Page 106 and 107:
Q > -T * h^ ' 4h— t- i § ^l,\ '
Page 108 and 109:
of PDMFn Tl flUMT VlfVJ or fHA^^^ P
Page 110 and 111:
ELECTPICAL PARTS LIST FOR PEDAL SOL
Page 112 and 113:
PEDAL SOlO on \ le' s' rK^;- c^/; ^
Page 114 and 115:
of ISFDT HEATtfLS r 0-- ft C? 05/40
Page 116 and 117:
.1 ^;ECi- 2.3 ^ «60 H£>TER3 Sm.(i
Page 118 and 119:
-J o at t- J O a: H lirpuT dJl-i 11
Page 120 and 121:
"""/'iftni'ii t I PD««r [Jib ^D-^
Page 122 and 123:
"TO—^m -orr--, 1 oi a 33 ^ £ A
Page 124 and 125:
3-45
Page 126 and 127:
T4 ^TfT^ z*^v-
Page 128 and 129:
10^ WIE.1N Pa«HEP AT*D TOP ViLVI o
Page 130 and 131:
J o: IuJJJJJl> J T /^ ;( r-V R 4 ^8
Page 132:
It > L I> i^ Ef IP fE 0^ > t4 > in
Page 135 and 136:
A 591 ]l' Trrmnrrrj ru "^ ÂÂ^ (0
Page 137 and 138:
- pO
Page 139 and 140:
3-60
Page 141 and 142:
CKG. Q C/> n * < C S^S^ oca.z 3-62
Page 143 and 144:
J I- Ol I 1 IS h o o o o t < J U 5
Page 145 and 146:
3-66
Page 147 and 148:
ft II OL I 3-68
Page 149 and 150:
3-70 A"^Hr^"Js^Y aCivti3 43^ SfÔi.
Page 151 and 152:
Figure 1-5. Tone Generator 3-72
Page 153 and 154:
3-74
Page 155 and 156:
TABLE III - FREQUENCY NUMBERS ASSIG
Page 157 and 158:
TABLE 111 - FREQUENCY NUMBERS ASSIG
Page 159 and 160:
Do not twist it, is b. Strike the p
Page 161 and 162:
REPAIR HAMMOND ORGAN COMPANY
Page 163 and 164:
SCANNER REMOVAL. DISASSEMBLY AND RE
Page 165 and 166:
3-86
Page 167 and 168:
O Q * J imI -J
Page 169 and 170:
4-8. ADJUSTMENT OF PERCUSSION CUT-
Page 171 and 172:
4 AND 64 16 AND BLANK 4 AND 64 16 A
Page 173 and 174:
PINION LUBRICATING WICKS Figure 5
Page 175 and 176:
ROTOR CONTACT PIN A-BRUSH COVER REM
Page 177 and 178:
is is sent li> roni wires to termin
Page 179 and 180:
J IE Lit lU u 3 3 fTTTTTll 1^ ft LU
Page 181 and 182:
cable passes to the tone generator)
Page 183 and 184:
5-14
Page 185:
THIS SECTION IS DIVIDED INTO THREE
Page 188 and 189:
I WS:C . T . ow-oie29q i rtlSIi; PA
Page 190 and 191:
%- 2 \- 3 3- 7 3- B J- 9 3-10 3-11
Page 192 and 193:
5- 4 KE* COMB ASSE^ffiLt (MANUAL HE
Page 194 and 195:
4- 5" , »^ .is '""'* Wf^m
Page 196 and 197:
PRESET P4NEL ASSEMBLY IJJÔOOOOl t
Page 198 and 199:
EXPRES51QN PEBAL *5StJfflLT ^ , l2]
Page 200:
POUER SUPPtT ASSErtBLT . . , . , 13
Page 203 and 204:
LEVELING TABS REVtPBEPfiTrON UNTT A
Page 205 and 206:
in- I**- I I Ift- - IH- } (H- - IH-
Page 207 and 208:
CONCERT MODELS RT, RT-2, AND RT-3 H
Page 209 and 210:
JVriU-M Jif-AJ< VIK'A Uk' i.tiNSl.'
Page 211 and 212:
© PREAMPLIFIER NOTE: PARTS INFORMA
Page 213 and 214:
5 J PEDAL SOLO GENERATOR DlOO RT SE
Page 215:
-32 TONE CABINET CROSS REFERENCE MO
Page 218 and 219:
(TJ) PLUGS AND RECEPTACLES 1. 5 PIN
Page 220:
HOOO-000495 11/87 5C printed in u.s
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