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LK1001 LINK10NP LK1002 LINK10NP LK1003 LINK10NP
D
LK1007 LINK10NP LK1008 LINK10NP LK1009 LINK10NP LK1010 LINK10NP LK1011 LINK10NP LK1012 LINK10NP
LK1013 LINK10NP LK1014 LINK10NP LK1015 LINK10NP LK1016 LINK10NP LK1017 LINK10NP LK1018 LINK10NP
LK1019 LINK10NP LK1020 LINK10NP LK1021 LINK10NP
LK1025 LINK10NP LK1026 LINK10NP LK1027 LINK10NP LK1028 LINK10NP
LK1031 LINK10NP LK1032 LINK10NP LK1033 LINK10NP LK1034 LINK10NP LK1035 LINK10NP LK1036 LINK10NP
LK1037 LINK10NP LK1038 LINK10NP LK1039 LINK10NP
LK1043 LINK10NP LK1044 LINK10NP LK1045 LINK10NP LK1046 LINK10NP
LK1049 LINK10NP LK1050 LINK10NP LK1051 LINK10NP LK1052 LINK10NP LK1053 LINK10NP LK1054 LINK10NP
LK1055 LINK10NP LK1056 LINK10NP LK1057 LINK10NP LK1058 LINK10NP LK1059 LINK10NP LK1060 LINK10NP LK1062 LINK10NP LK1063 LINK10NP LK1064 LINK10NP LK1065 LINK10NP LK1066 LINK10NP
LK1067 LINK10NP LK1068 LINK10NP LK1069 LINK10NP LK1070 LINK10NP LK1071 LINK10NP LK1072 LINK10NP
LK1073 LINK10NP LK1074 LINK10NP LK1075 LINK10NP LK1076 LINK10NP LK1077 LINK10NP LK1078 LINK10NP
LK1079 LINK10NP LK1080 LINK10NP LK1081 LINK10NP LK1082 LINK10NP LK1083 LINK10NP LK1084 LINK10NP
LK1085 LINK10NP LK1086 LINK10NP LK1087 LINK10NP LK1088 LINK10NP LK1089 LINK10NP LK1090 LINK10NP
LK1091 LINK10NP LK1092 LINK10NP LK1093 LINK10NP LK1094 LINK10NP LK1095 LINK10NP LK1096 LINK10NP
LK1097 LINK10NP LK1098 LINK10NP LK1099 LINK10NP LK1100 LINK10NP LK1101 LINK10NP LK1102 LINK10NP
LK1103 LINK10NP LK1104 LINK10NP LK1105 LINK10NP LK1106 LINK10NP LK1107 LINK10NP LK1108 LINK10NP
LK1109 LINK10NP LK1110 LINK10NP LK1111 LINK10NP LK1112 LINK10NP LK1113 LINK10NP LK1114 LINK10NP
LK1115 LINK10NP LK1116 LINK10NP LK1117 LINK10NP LK1118 LINK10NP LK1119 LINK10NP LK1120 LINK10NP
LK1121 LINK10NP LK1122 LINK10NP
LK1127 LINK10NP LK1128 LINK10NP LK1129 LINK10NP LK1130
LK1133 LINK10NP LK1134 LINK10NP LK1135 LINK10NP LK1136 LINK10NP LK1137 LINK10NP LK1138 LINK10NP EL2
WAF WAF WAF
LK1004 LINK10NP LK1005 LINK10NP LK1006 LINK10NP
D
Update Box
LK1023 LINK10NP LK1024 LINK10NP PD2 TOOLING
LK1029 LINK10NP LK1030 LINK10NP PD3 TOOLING
LK1041 LINK10NP LK1042 LINK10NP
LK1047 LINK10NP LK1048 LINK10NP
LK1125 LINK10NP
LINK10NP LK1131 LINK10NP LK1132 LINK10NP
UPDATE_BOX DD
Drilling Detail DRILL_DETAIL
PD4 TOOLING
PD5 TOOLING C200 PS NOTE : ACLT WINDINGS ON ALPHA 6 TX1 ONLY ATE_PAD GREY1 GREY2 ATE_PAD CAGECLAMP2 + C204
+37V Photo Strip
MAINS INPUT SK201 IEC3 ! 1N0 CD
N N E E L
Y1 Y2 TX WIRE CLIP WIRE CLIP TX
! TP1 PSUP R204 TP2 470R FU R205 470R FU R206 470R FU C206 100N PC POWRE UF5403
G
PHOTO_STRIP P15V
P15V GND Vout O
PD8 TARGET1
PD9 TARGET1
TX1
L
!
SK6
1 2
ACLT1
D203 UF5403
Z201 7815
I Vin
MAINS_N
C
SELECT VOLTAGE BY FITTING FS201 OR FS202 T2
9Vac Grey Grey
TP3 PD10 TOOLING + C210 10U EL PD11 TOOLING
C
MAINS_E
230V
CAGECLAMP3 SK4 3 Orange 2 115V Dark Grey 1 Blue OR1 ATE_PAD SK7
Orange Blue Orange 1 2 3
10M EL 50V D204
C208 4N7 PP
MAINS_L MAINS SWITCH SW201A T1 ! A1007 ! FS201 AS1A25 ! ! A1007 4N7 MAINS FS202 AS2A5_115V GREEN ATE_PAD W10 PD1 TOOLING ! Chassis Earth Point, Use correct screw and washer. ! T3
BLUE1 ATE_PAD OR2 ATE_PAD
DD1
Drilling Detail Issue Box
SW201B C201
CAGECLAMP3A
DD_ISSUE
BLUE2 ATE_PAD SK5
1 SCREEN Green
L815TX
D201 UF5403
+ C205 10M EL 50V
C207 100N PC R201 R202 470R FU
C209 4N7 PP
G
+ C211 10U EL
CAGECLAMP1
FIT ONLY ONE FUSE
ACSENSE
D202 TP4 UF5403
I
GND
470R FU
Vin
Vout
O N15V
TP6
-37V
R203 NSUP 470R FU
Z202 7915
TP5
N15V
B
B
! R207 100R MF MS
MAINS SW SPACER
MAINS_SW_SPACER
Test point for service engineers are shown as See additional service documentation for details.
TP28
A
23425
W12 !
WARNING SAFETY CRITICAL COMPONENT REPLACE WITH IDENTICAL PART
DRAWING TITLE
A
ALPHA 7, 8, 8P & 5.2 AMP
A & R Cambridge Ltd. Pembroke Avenue Denny Industrial Centre Waterbeach Cambridge CB5 9PB
97_1055 UPGRADE MODS
Circuit Diagram
Sheet 1 of 6 Filename
C:\TEMP\L817c111.sch
97-1062
UPGRADE CORRECTION CHANGES
9-Dec-1998
Phil
DRAWN BY CHK BY
6
97-1110
Z801 to Philips only
L817CT1
11
ECO No.
DATE
7
DESCRIPTION OF CHANGE
DRAWING NO. ISSUE 8
1
2
3
4
5
1
2
3
4
5
6
7
8
10
11
12
3
TP7
Z305A NE5532 C702
2 47P CD 1 1
SW302D 4PCO
D 2
C706 10U EL
D 1
LK701 10MM LINK
C701
R701 47K MF
R703 680K MF R702 820R MF C704 4N7 PP
R704 56K MF C705 1N3 PP SW302B 4 LK702 10MM LINK
2 9 8
+
R505 R705 820R MF 4K7 MF SW305B A1202
11 10 12 4 5 6
100P PP
PHINL C703 22U EL
SW301B 2PCO PREOL
7
PHINE
1
TP8
7
8
9
PHONO4G
PHINR
C 2
SW302C 4PCO LK601 10MM LINK C601 100P PP
1
C602 6 10U EL 47P CD
1
+
R601 47K MF R602 820R MF
R603 680K MF C604 4N7 PP
R604 56K MF C605 1N3 PP
C304
1
R605 820R MF LK602 10MM LINK
2 1
C303 1N0 CD
1N0 CD SK303B PHONO4G AVR TAPR R401 1K8 MF SW305A A1202
1
1
TAPEOR SK304A PHONO4G LK803
1 2
SK303A SK302B PHONO4G PHONO4G AUXR
SK304B PHONO4G 10MM LINK 8P ONLY PREOUTR SW301A 2PCO PREOR
C603 22U EL
SW302A 4PCO
TUNR
COR
2 3 3 2
LK8 MINI_LK FITTED BY HAND ON ALPHA 5.2 AMP ONLY
4 5 6
1
2
R405 4K7 MF
B
3
P15V
C301 10N CD
8
A
Z305C NE5532 C302 10N CD
4
Key to component numbers:
0xx 1xx 2xx 3xx 4xx 5xx 6xx 7xx 8xx 9xx 3 Power amp L Power amp R Power supply ICs / Switches Tone / balance L Tone / balance R MM phono L MM phono R Pre amp output L&R Remote control 4
23425
A & R Cambridge Ltd. Pembroke Avenue Denny Industrial Centre Waterbeach Cambridge CB5 9PB
DRAWING TITLE
ALPHA 7, 8, 8P & 5.2 AMP
97_1055 UPGRADE MODS
N15V
Circuit Diagram
Sheet 2 of 6 Filename
C:\TEMP\L817c211.sch
97-1062
Phil
DRAWN BY CHK BY
6
97-1110
9-Dec-1998
ECO No.
DATE
7
1
2
5
F
F
F
F
F
SK302A PHONO4G 1
N
N
N
N
N
N
F
N
F
+ +
SK301A
R502 47K MF
5 6
LK9
FITTED BY HAND ON ALPHA 5.2 AMP ONLY MINI_LK
R501 1K8 MF 8P ONLY LK804 10MM LINK
1 2
N F
EMC
4PCO
PREOUTL
TUNL
COL
AUXL
AVL
TAPL
5
Z305B NE5532
7
PREAMP OUT 8P - PWR IN C606 TUNER SK301B PHONO4G
EMC EMC EMC
CD
AUX
AV
TAPE IN
TAPE OUT 8P - LINK
TAPEOL C305 47P CD
RV301B 20K LOG POT
VOLL
C
SIGE C306 47P CD RV301A 20K LOG POT VOLR
R402 47K MF
B
LK901A
1 2 3 4 5 6 7 8
L809CA
A
UPGRADE CORRECITON MODS Z801 to Philips only
L817CT2
11
DESCRIPTION OF CHANGE
DRAWING NO. ISSUE 8
1
2
3
4 +37V
5
6
7
8
TP11 TEST_POINT R26 R24 2K7 MF
D
HPR
SW99A 2PCO
12
HPE
1
R19 5K6 CF
C14 15N PE
470R FU + C11 100U EL 100V
Q1 IRF540 D1 1N4003F
L
SW99_3 SW99_2 LK7 10MM LINK
1 12 2 3 4 5 6 7
R40 33K MF R31 1K0 CF Q16 SRVOL BC557B TEST_POINT 100U EL Z301A
2 1 3
HPL
4 5 2 3 1 6 7
SK3_6 SK3_7
LK1 10MM LINK
3
R49 330R 1W CF
2
LK311
R15 1K0 CF R23 2K7 MF
R9 470R FU
R21 100R MF Q14 BC557B
R5 100R FU
TP9
R4 100R FU
LHC RHC
R149 330R 1W CF
C9 + R37 47K MF
SK3 HPSKT Q7 R12 470R FU Q3 D2 BC556B Q6 BC556B BC556B Q4 10V 400MW C1 100U EL 100V+ R7 470R FU TP10 TEST_POINT BC546B R10 470R FU D3 10V 400MW R3 2R2 CF BC546B R51 10K MF C4 47N PE R13 1K0 MF R2 4R7 W2 CF R14 1K0 MF R52 10K MF R28 18K MF
Place Q15 by hsk. R
LK311A 1 2 3 4 5 6 7 L825CA
D
SP2_SEND_L SP2_RETN_L SP2_RETN_R SP2_SEND_R OP_L OP_R
L825CA R150 100R W2 CF C2 47N PE PROT_OP_L SPLD SP2_SEND_L SPLS OP_L L1 2U2H LAC SMALL RLY1A RLY G5Z-2A-E SK1A
Top+
R50 100R W2 CF
4
5
C7 NE5532 R33 680K MF R38 680K MF C10 R34 2K7 MF Q13 Q12 C5 33P PS BC547B R30 33K MF R20 15K MF R22 120R MF 4N7 PP C6 47N PE R25 330R MF
SW99B 2PCO
R32 33K MF
R17 8K2 CF
6
SK1B SP2_RETN_L C20 470P CD
TopBotBot+ C
PWRIL
C
+
10U EL SG C8 PWRIL AMPEL 100P PP
BC547B
C17 470P CD
A
SPLE
SK1C CAMCON_G Q15
CAMCON_G
CHASS
C3 100N PC
PD6 TOOLING PD6
C18 1N0 CD
CAMCON_G
R35 R11 470R FU 33K MF
R39 15K MF
TP12 TEST_POINT
Q5 R6 100R FU
Q2 IRF540 R36
VI_CH2
B
Q11 BC547B Q10 R29 BC547B 1K2 CF
+ C15 10U EL BC556B Q9 Q8 BC546B R8 470R FU BC546B R16 2K7 MF R18 2K7 MF R27 470R FU + C13 15N PE C12 100U EL 100V
-37V
B
TP14 D4 10V 400MW R1A 0R22 3W MO R1 0R22 3W MO R42 TP15 TEST_POINT IQ2L 620R MF TEST_POINT IQ1L
10R FU R41 470R FU
R45 18K MF Q17 BC546B R47 4K7 MF
Q19 R46 150R MF + Q18 BC546B BC556B C16 100U EL
RV1 470R PSET 1K0 ON ALPHA 9
P15V
R48 47K MF +
C19 100U EL VI_PROTECT
R53 18K MF
Z301C NE5532
C21 10N CD HS1 C22 10N CD
CL1 E82201 HS2 HS3
CL2 E82201 HS4
TEST_POINT
A
4
23425
E81801 E81801 E81801 E81801
DRAWING TITLE
TP16
TEST_POINT
8
TP13
A
ALPHA 7, 8, 8P & 5.2 AMP
N15V
A & R Cambridge Ltd. Pembroke Avenue Denny Industrial Centre Waterbeach Cambridge CB5 9PB
97_1055
UPGRADE MODS
Circuit Diagram
Sheet 4 of 7 Filename
C:\TEMP\L817c311.sch
97-1062
UPGRADE CORRECTION CHANGES
9-Dec-1998
L817CT3
Phil
DRAWN BY CHK BY
6
97-1110
Z801 to Philips only
L817CT3
11
ECO No.
DATE
7
DESCRIPTION OF CHANGE
DRAWING NO. ISSUE 8
1
2
3
4
5
1
2
3
4
5
6
7
8
R507 12K MF
BASS RV302A 20K LIN POT
R508 12K MF
VOLL
R416 1K8 MF
Z300B 4560D
5 6
C401 7 10U EL +
R406 470R MF
R407 12K MF
BASS RV302B 20K LIN POT
R408 12K MF
D
VOLR
R516 1K8 MF
Z300A 4560D
3 1 2
C502 100N PC C501 + 10U EL R506 Tone controls : 8dB cut and boost
C503 100N PC
R404 6K8 MF Z304B
5 6
C402 100N PC
C403 100N PC TP18
D
TP17
470R MF
R504 6K8 MF C507 100P CD R503 2K4 MF
R511 10K MF
C505 +
7
2
+
R512 18K MF
C407 100P CD
R403 2K4 MF
Tone controls : 8dB cut and boost
R411 10K MF
Z304A
3
C405
1
R412 18K MF RV304B 20K LIN POT BALANCE TONOL R415 6K8 MF
10U EL C504 2N2 PP 4560D R515 6K8 MF RV304A 20K LIN POT BALANCE TONOR R409 C404 2N2 PP 4560D
10U EL
R509 6K8 MF VOLR
6 5
R510 RV303A 20K LIN POT TREBLE 6K8 MF
C508 10P CD
C408 R410 10P CD 6K8 MF 6K8 MF RV303B 20K LIN POT TREBLE C506 100P CD Pot arrow shows max boost
C406 100P CD SW304B 2PCO SW304A 2PCO
Pot arrow shows max boost
TONOR VOLL
4 3 2
TONOL 1
C
PWRIR PWRIL
C
R801 4K7 MF (560R MF in 8P) C801 100P PP
Z302A
3 1 2
R802 100K MF (3k9 MF in 8P)
4560D R804 R803 2K4 MF 5K6 MF
TP19 C803
12 14 15 11 1 5 2 4
R819 8K2 MF 8P ONLY Z801A
1Y0 1Y1 1Y2 1Y3 2Y0 2Y1 2Y2 2Y3 INH S1 S0 1Z 13
R818 8K2 MF 8P ONLY
*** NOTE! *** PCB has two links, LK801, LK802 in place of R818 and R819. THE RESISTORS SHOULD BE FITTED ON THE 8P - NOT THE LINKS. PREOUTR
R811 220R MF
10U EL C804
10U EL R805 4K7 MF (560R MF in 8P)
B
+ +
2Z
3
R812 220R MF R813 22K MF R814 22K MF
PREOUTL
Z302B
5 7 6 R806 100K MF (3k9 MF in 8P)
TP20 R809 100K MF
P15V
R810 100K MF
C802 100P PP
4560D
6 9 10
VEE
7
P74HC4052 R808 5K6 MF R807 2K4 MF
16
PREP
R815 1K2 MF R817 5K6 MF
PREMUTE
GND
P15V
VDD
C805 10N CD
8
8
8
8
TP21
Z801B P74HC4052
D801 4V7 400MW
D803 1N4148
LINK 1 2 3 4 5 6 7 601 602 701 702 803 804
FIT LINKS AS BELOW HK5.2 7 8
8P
B
PREMUTE Z300C 4560D Z302C 4560D Z304C 4560D C212 10N CD C214 10N CD C216 10N CD PREG
4 4 4
C806 10N CD
D802 4V7 400MW PREN
C213 10N CD
C215 10N CD
C217 10N CD
N15V A
R816 1K2 MF
23425
A & R Cambridge Ltd. Pembroke Avenue Denny Industrial Centre Waterbeach Cambridge CB5 9PB
DRAWING TITLE
A
ALPHA 7, 8, 8P & 5.2 AMP
97_1055 UPGRADE MODS N15V
Circuit Diagram
Sheet 4 of 6 Filename
C:\TEMP\L817c411.sch
97-1062
UPGRADE CORRECITON MODS
9-Dec-1998
Phil
DRAWN BY CHK BY
6
97-1110
Z801 to Philips only
L817CT4
11
ECO No.
DATE
7
DESCRIPTION OF CHANGE
DRAWING NO. ISSUE 8
1
2
3
4
5
1
2
3
4
5
6
7
8
+37V
+37V
ACSENSE
R126 R124 2K7 MF R140 33K MF R131 1K0 CF SRVOR C109 + TP22 TEST_POINT R137 47K MF
7 5
R160 10K MF
D
R119 5K6 CF
C114 15N PE
470R FU + C111 100U EL 100V
Q101 IRF540 D101 1N4003F
1
D105 1N4003F D106 1N4003F RLY1C RLY G5Z-2A-E
D
R115 1K0 CF BC557B R123 2K7 MF
R109 470R FU
R121 100R MF
R105 100R FU
ACDET
2
TP25
Q116
R104 100R FU
TEST_POINT R156 470R FU R157 100K MF R155 47K MF R153 +
R158 47K MF
R159 100K MF
+ C122 100U EL
R161 1K0 1W CF LK5 1 & LK6 FIT FOR HK ONLY
2
Q107
R112 470R FU Q103 Q114 BC557B D102 10V 400MW BC556B Q104 C101 100U EL 100V+ R107 470R FU R110 470R FU D103 10V 400MW L101 2U2H LAC SMALL RLY1B RLY G5Z-2A-E R103 TP23 TEST_POINT R151 10K MF Q115 BC546B R152 10K MF 2R2 CF C104 47N PE R113 1K0 MF R102 4R7 W2 CF PD6 R114 1K0 MF C103 100N PC CHASSIS EARTH C102 47N PE VI_PROTECT PROT_OP_L
PROTIN
100U EL Z301B
6
C119 1U0 EL
1
10MM LINK LK3
LK5
NE5532 R133 680K MF R138 680K MF C110 + R134 2K7 MF C106 47N PE
4N7 PP R125 330R MF BC546B Q113 Q112 C105 33P PS R120 15K MF R122 120R MF R117 8K2 CF
2
IN2
V-
C
SK2A
1
0V
OP_R
SPRD
Top+
Q120 2SC2547 C121 +
FIT ALL BUT HK LK4
1
2
PWRIR
10U EL SG C108 PWRIR AMPER 100P PP R130 33K MF
BC547B
BC547B
C117 470P CD
LK2 10MM LINK
TopCAMCON_G 2
A
C118 1N0 CD
SK2C
CHASS -37V +37V
CAMCON_G LED201 SPRE G
1 2 3
R128 18K MF R135 R111 R139 15K MF
B
33K MF R R106 100R FU Q102 IRF540 R136 LED RED/GRN
470R FU TP24 TEST_POINT Q105
Q111 BC547B Q110 R129BC547B 1K2 CF
+ C115 10U EL BC556B Q119 Q108 BC546B R108 470R FU D104 10V 400MW TP26 TEST_POINT R101A 0R22 3W MO TP27 R127 470R FU TEST_POINT IQ2R R101 0R22 3W MO IQ1R R141 470R FU
10R FU
R145 18K MF Q117 BC546B
BC546B R116 2K7 MF R118 2K7 MF
R142 620R MF
RV101 470R PSET 1K0 ON ALPHA 9 C113 15N PE C112 100U EL 100V
R146 150R MF C116 +
-37V
100U EL
A
23425
A & R Cambridge Ltd. Pembroke Avenue Denny Industrial Centre Waterbeach Cambridge CB5 9PB
DRAWING TITLE
A7, 8, 8P & 5.2 AMP
97_1055 UPGRADE MODS
Circuit Diagram
Sheet 5 of 6 Filename
C:\TEMP\L817c511.sch
97-1062
Phil
9-Dec-1998
97-1110
DRAWN BY
CHK BY
6
ECO No.
1
2
3
4
5
+
SP2_SEND_R
C123 100U EL
R165 47K MF
FB V+
33K MF
47K MF
IN1
RC
R132
O
LK6
R154
10MM LINK
C107
10MM LINK
C B A
PWR
47K MF
R162 47K MF
SK3_6 SK3_7
10MM LINK
1 2 8
BC556B
Q106 BC556B
MUTE
SW99_2 SW99_3 1U0 EL R163 PROTE 33K MF PREMUTE R166 2K7 1W CF R167 2K7 1W CF D107 1N4003F SPRS SK2B
Bot+
PROT
Z303 TA7317P
R164 18K MF
LK805A
LK805
1 2 3
L815CA
L815CA
D108 5V6 400MW
VI_CH2 R147 4K7 MF SP2_RETN_R C120 Q118 BC546B 470P CD
Bot-
CAMCON_G
+
UPGRADE CORRECTION CHANGES Z801 to Philips only
L817C5
11
DATE
7
DESCRIPTION OF CHANGE
DRAWING NO. ISSUE
1
D903
2
3
4
MOTSUP 1N4003F TP30 TEST_POINT + C907 1M0 25V C906 10N CD LK901 L809CA RV901A 6A330M
D
W11
VCC1
3
ACLT1 ! R901 1R0 FU R902 C901 100R MF 10N CD +5V TP29
CC1 MC1 REF MC2
VCC2
VOLM1
MD1
2
C905 10N CD
5 4
C904 10N CD TEST_POINT D904 5V6 400MW
2
TP31 VOLMOT TEST_POINT MOT+ 1Y271 MOT-
1 2 3 4 5 6 7 8
D
7
8
GND
1 1
ACLT2
TP32 TEST_POINT RV901B 6A330M
6 9
MOTE
D901 1N4003F
R903 100R MF C903 10N CD R904 1K8 MF D902 5V6 400MW
MD2 CC2
Z902 MOTOR DRIVER BA6109
10
VOLM2
C
C902 1M0 10V +
D905 1N4148 R905 4K7 MF MUTE
RV901C 6A330M
C
-
2
C1000 10N CD VOLMOTA 1Y271
Z901 PIC16C54XT
VOLUME DRIVE
RA0 RA1 RA2 RA3 RTCC MCLR OSC1 OSC2 VSS
REMO LK902A
3 4 1 2 3
L815CA
Case
RB0 RB1 RB2 RB3 RB4 RB5 RB6 RB7 VDD
+
B
RX1 SBX1610-52
+5V
+5v 16 15 5 14
3
+5V O/P GND Case 1 2 1 2 3
X901 LK902 CST4.19MG P5V
L815CA
23425
A
W13 !
WARNING SAFETY CRITICAL COMPONENT REPLACE WITH IDENTICAL PART
DRAWING TITLE
ALPHA 8 AMP RC
A & R Cambridge LTD Pembroke Avenue Denny Industrial Centre Waterbeach Cambridge CB5 9PB
97_1055 UPGRADE MODS
Circuit Diagram
Sheet 6 of 6 Filename
C:\TEMP\L817c611.sch
97-1062
Phil
DRAWN BY CHK BY
97-1110
9-Dec-1998
ECO No. 3
DATE
1
2
+
17 18 1 2
6 7 8 9 10 11 12 13
7 9
RV901D 6A330M
1
B
A L817CT6 11
UPGRADE CORRECTION MODS Z801 to Philips only
DESCRIPTION OF CHANGE 4
DRAWING NO. ISSUE