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S R S E R I E S O W . : N E R H A N D B O O K 2
Effective,from serial number 501001 onwards.
This manual includes operating and service information for all models of the SR Series currently in production. Where differences between models exist, such as four bus and two bus models, this is indicated in the text.
CONTENTS PAGE
INTRODUCTION ...................... Specification Service & Guarantee Info Electronic Performance
PANEL CONTROLS .................... Input Channel Group Channel Output Sect ion Master Section
USE OF FACILITIES ................. Input Channel Group Channel Output Sect ion Master Section Recording with the SR range
INSTALLATION ...................... Connexions Connexion Diagrams Earthing AC Supply Voltages
USER CONFIGURED OPTIONS ........... Access to Mixer Circuits Service Notes Phantom Power Aux Send - Input Channel
Fx Return Electronically Balanced O/Ps - Groups
Stereo Mono
SERVICE INFORMATION ............... Spare Parts List Dimensions Diagrams Schematic Diagrams Block Diagram
ALLEN & HEATH BRENELL LTD ISSUE 4 DEC 1988
rs GROUP q nlx BUS I ? 6 LEFT M I X BUS !7 RIGHT r l [ X 6 U S
18 PFL MI% avs
MA STER RIGHT LEFT GROUP 4 3 2 9
N O ~ C V : OIISRACI 11 m. .I-avas #*lrr. CD. a w l s 0rl.r t d l * o r r r : ru* u a o ~ c v r v u* Cw ru-M, --*AH ,or w - m m mn g - msrn carrorer4 6 ~ 7 % w o rrmr' 3 Ju**r?s --*r reor. - CUCIG I S II *w MOuua - 0 IrRY Dvr PI.U.U.Y
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C 17 " A G O f I ? I S S U E 7
AHB SR S E R I E S CIRCUIT DETAIL
SR SUBGROUP PCB
D 3 LED 1,
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(n* J HOT)
33
+12dB GhFJ T I P
O d B GAIA RING
AUX A
F a w l REF A u f ~ C 8 )
SOY AMP
U2-A 'h TLO 7 2
& ~ ~ 0 7 2
--a IDc PfN r SEUCCTABLT uNr<
~NTESNAL BUS WIRE + % R B ~ N ~ 9 ~ U * I ~ ~ A s m y q . ~ 6
R 8 ' ALL brow5 f ~ q f y PA D
A L L . S W I ~ W E S SHOWN Our P O S l r l 0 ~
LAST u3m ,
-- --
A H 8 s R SERIES CTR cur7 DET~IL
SRf LEFT/RIGI/T P C B ,460112 I S S V E ~ snc
R48 C M
9 3
D3
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APPR~VE b ~ r r 25/2/88
.- ~ . . .r.
L +R ouTPurs F R W L + R PCBs
* ;% LAST UJED ALL oPAHPS R 5 b 22R
T L O ~ L A 6 2 ~ N ~ R M A L
+% PC8 MAJ ALL SWTCHLS u 4 ~ W W N IN OUT
. - S I T ~ O N 5R+ MASTER Pca A ~ o r l j ISSUE 2 4 W I R I N G PAD
Q 'i D 2
SRC Buss w/ep * CWN To L-R LED 2
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C4 22,, SYM. ADJULT 0 a%- * I
4K7 221) R 10 K 0- 0-. 0
/
NB ALLEN 8 HEATH B R E W LTn PCKXE=OCW AUDIO EUUIPHENT HANUi9ClUMRS
'DESIGN DEPT' 69.WIP STREET. 8 R W l W BN1 IAE Th 102731 24928 TOW' KERNICK HOVSTRIAL EST PENRIN. CORNWALL T* lo3mj 7 m
DRAWING No. -- BW 192
1
1
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ALL RESUORS &E 4 5% I~ULES ~~IRMZ) UtTRRWISE
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TITLE E BOS - OPTION PC B ch?Cuin QCE T Y ~ E AGO117 ISSUE 2
FLECTPC~~N~ILL i / I~IUAJ~L D OUTPUT SVSTL~I JXA\*'h) l3Y a 27-7-% l
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