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3097.SCH-1 - Fri Aug 29 15:32:24 2003
3097.SCH-2 - Fri Aug 29 15:32:58 2003
8
7
6
5
4
3
2
1
SERVO SEND CH A +HI RL 1 2 3 J7A 22-29-2031 1 2 3 J7B 22-29-2031 TO DISPLAY PCB
D
VR SEND B VR GND VR RET B
-15.5V STEREO/BRIDGE +15.5V IC103C LM339D 14
R174 R139 825K/1% R130 33.2K/.1%.5W R132 0.1/200V R159 576/1% C114 Q111 MMBT5551
D
C112
1.5K/1W
10K C&K TS01 R2
10K/1% 6 5 +15.5V +15.5V R129 R1 10K/1% C2 5 C8 D4 1N4148 - SIG IN R3 10K/1% 33pF/50V R9 48.7K/1% D2 1N4148 D6 1N4148 6 5 + 7 R11 100K 3 2 C10 0.1/25V C12 R21 10K R23 8 IC1A NJM5532M 1 R19 4 220K D15 1N4148 C14 2.2/5%/63V IC3A NJM5532M D16 1N4148 2 3 2.7K -15.5V +20.5V 8 ATT. VOLTAGE 4 R120 576/1% R140 825K/1% 2 IC103A LM339D D121 1N4148 IC103B LM339D 1 7 + R142 2K21/.1% D123 1N4148 R126 243K/1% R133 6 R131 33.2K/.1%.5W R128 + ATTENUATOR DRIVER 4 CURRENT LIMITER 1 10K 33.2K/.1%.5W Z100 R144 2K29/0.1% 3 TO MODULE A 3.9K RETURN FROM VR OUTPUT TO VR R13 220K R141 2K21/.1% 7 IC3B NJM5532M +20.5V + R125 243K/1% D122 1N4148 R143 2K29/0.1%
+ 12
470pF/50V
2.2/5%/63V
2
+ -
3 J1 NC3FD 1 + SIG IN
R5 10K/1% R7 48.7K/1%
IC1B NJM5532M C5 33pF/50V D8 1N4148 C1
-20.5V D117 BALANCED INPUT/GAIN CH A -20.5V 0.1/25V SERVO/HIGH PASS R155 J3 PHONEJACK STEREO R35 1K/1% +15.5V R38 576/1% R36 1K/1% OTA CH B +15.5V R33 1K/1% R37 576/1% C19 0.22/16V OTA CH B 68.1/1% MMBT5401 Q105 R162 68.1/1% C110 0.001/50V R172 68.1/1% R168 68.1/1% 1N4148
C16 0.1/25V
IGM VALUES W ILL BE CONFIRMED AFTER PROTO BUILD R29 2.7K R27 +15.5V GND -15.5V -20.5V OTA CH B 10K 1 2 3 4 5 6 7 8 D19 +20.5V OTA CH A 2 4 6 8 10 12 14 16 18 20 J8 CA-20H-2B-S TO PWR SUPPLY C17 OTA CH A 10/50V Z1 GND -20.5V +15.5V -15.5V OTA CH B ATT. VOLTAGE SERVO SEND CH B OUTPUT TO VR RETURN FROM VR R14 220K +18V CH B C7 D3 1N4148 - SIG IN R4 10K/1% R6 10K/1% 4 D7 1N4148 2 D1 1N4148 D5 1N4148 0.1/25V C11 +20.5V C3 R20 220K R220 576/1% R22 10K C13 R24 2.7K R241 2K21/.1% 7 +20.5V R229 3.9K 3 1 5 4 + 12 R240 825K/1% R242 2K21/.1% D223 1N4148 R226 243K/1% 8 +15.5V D221 1N4148 +15.5V IC203C LM339D R225 243K/1% -15.5V R239 825K/1% C21 -15.5V MLL4732 22/35V C15 0.1/25V 22/35V ATTENUATOR MLL4732 C22 10/50V Z2 R28 47K 1N4148 R34 1K/1% IC4 NE5517AD 1N4148 R32 47K C18 R30 2.7K 16 15 14 13 12 11 10 9 D20 OTA CH A R31 10K C20 0.22/16V
R7-R9 IS BASED ON 700 WATTS @ 8 OHMS
C
OTA CH A
1 3 5 7 9 11 13 15 17 19
+20.5V
TO MODULE B 8 9 14 -
2.2/5%/63V 33pF/50V R10 48.7K/1% 2 3 8 C9
470pF/50V 1 5 6 IC2A NJM5532M R12 100K + 7
2.2/5%/63V 6 5
+
+ SIG IN 3 J2 NC3FD
IC2B NJM5532M
1
B
R8 48.7K/1%
C6 33pF/50V
D18 1N4148 D17 1N4148
+ IC5B NJM5532M 2 3
IC5A NJM5532M
+ 4
2 IC203A LM339D +15.5V
J4 C4 0.1/25V -20.5V
-20.5V
R228 10K
ATTENUATOR DRIVER CURRENT LIMITER
A
8
7
6
5
4
+
BALANCED INPUT/GAIN CH B
SERVO/HIGH PASS
-
PHONEJACK STEREO
-15.5V
R238 10K
IC203B LM339D 1
+ +
VR RET A VR GND VR SEND A
3 2 1
SW1
R138
8 9
-
33.2K/.1%.5W
0.1/50V 2SC3645 Q106 R157 68.1/1% Q108A MMPQ6700
Q109 2SC3645
R176 MMPQ6700 Q108B 47
C117
R161 68.1/1%
R167 68.1/1% R171 68.1/1%
D100 +LO RL +HI RL +IGM +CLIP +VA B +VA C GND GND NOT USED FB FB -VA C -VA B -CLIP -IGM -HI RL -LO RL
22/35V
HER155
MLL4752 R163 8.25K/1% R164 8.25K/1%
R178
C116
2.7K 33pF/500V
D116 1N4148
R179 11K/1%/1W
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 J101 CREST # ?
R180 576/1% R175 1.5K/1W R149 56K/3W D101 HER155
R151 1M 11 10
R153 100K D114
R158 68.1/1% C118
Q108C MMPQ6700
MMPQ6700 Q108D
R177 47
13 IC103D LM339D
+ -
1N4148 D115 1N4148 R152 100K R154 1M
2SA1415 22/35V Q107
Q110 2SA1415
C
Z101
MLL4752 C115
Q112 MMBT5401
-15.5V MMBT5551 Q104 C113 R156 68.1/1% 0.1/50V
R160 576/1%
0.1/200V
-HI RL
CLIP DETECTOR
CH A DRIVER
+HI RL R274 C212 R230 33.2K/.1%.5W R232 33.2K/.1%.5W C214 Q211 MMBT5551 0.1/200V R259 576/1% 1.5K/1W
0.1/50V D222 1N4148 R243 2K29/0.1% R257 68.1/1% R244 2K29/0.1% 2SC3645 Q206 Q208A MMPQ6700
Q209 2SC3645
R276 MMPQ6700 Q208B 47
B
C217
R261 68.1/1%
R267 68.1/1% R271 68.1/1%
D200 HER155 +LO RL +HI RL +IGM +CLIP +VA B +VA C GND GND NOT USED FB FB -VA C -VA B -CLIP -IGM -HI RL -LO RL
22/35V R233
6 7 R231 33.2K/.1%.5W
33.2K/.1%.5W
Z200
MLL4752 R263 8.25K/1% R264 8.25K/1%
R278
C216
2.7K 33pF/500V
D216 1N4148
R279 11K/1%/1W
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 J202 CREST # ?
D217 1N4148 R255 68.1/1% +15.5V MMBT5401 Q205 R253 100K R258 D214 13 IC203D LM339D R252 100K R254 1M Z201 -15.5V MMBT5551 Q204 0.1/50V C213 R256 68.1/1% 0.1/200V -HI RL MLL4752 C215 R260 576/1% + 11 10 1N4148 D215 1N4148 C218 2SA1415 22/35V Q207 68.1/1% Q208C MMPQ6700 MMPQ6700 Q208D Q210 2SA1415 R262 68.1/1% C210 0.001/50V R272 68.1/1% R268 68.1/1%
R280 576/1% R275 1.5K/1W R249 56K/3W D201 HER155 R277 47
R251 1M
Q212 MMBT5401
A
CLIP DETECTOR
CH B DRIVER
CREST AUDIO 100 EISENHOWER DRIVE PARAMUS, NJ 07652 Title CA12 PREAMP Size D Date:
3 2
Document Number PREAMP12.CA Wednesday, May 17, 2000
1
Rev
Sheet
0
of
0
8
7
6
5
4
3
2
1
D
D
D41
HER155 +135V. 1 2 3 4 5 J4-M PIGTAIL
2SC3281 C46 0.047/250V Q38
2SC3281 Q40
2SC3281 Q42
2SC3281 Q44
2SC3281 Q36 2SC2336BQ Q20
C37 150pF
R162 1K
C44 22/160V
C41 1.5/250V
R93 51/1W/2%
R94 4.7/1W D30 HER155
R139 10/1W
R99 39K
R163 10/1W R151 0.2/5W R153 0.2/5W R155 0.2/5W R157 0.2/5W D33 HER155 R149 10/1W R120 20K/1W R137 100/0.5W R135 1K D43 HER155
R159 2.2K/0.5W R141 390/5W D45
Q16 2SA1006BQ
R143 51/0.5W C39 330PF
Q22 2SC2336BQ R147 10/1W R97 13K Q24 2SC3281 R123 2.2/1W R125 2.2/1W Q26 2SC3281
+67V. Q28 2SC3281 R127 2.2/1W Q30 2SC3281 R129 2.2/1W Q32 2SC3281 R131 2.2/1W Q34 2SC3281 D35 HER155 C35 47/16V R133 3.9K C48 220/80V D39 1N4004 BYV79
R91 220 J1-M 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 CUSTOM MOLEX
R14 22
C29 0.1/100V
C31 330PF VR2 PTC15LB/250
C30 100/6.3V C33 0.0047/100V R103 150/1W D29 HER155 1N4148 D37 1N4148 D36 R104 22/2W
C
R122 0.33/5W
R124 0.33/5W
R126 0.33/5W
R128 0.33/5W
R130 0.33/5W
R145 51/0.5W
Z9 1N5927C
C50 2.2/100V
C
C42
2200pF
OUT
1 2 J6-M PIGTAIL
R100 10/1W C28 1200pF
R102 150/1W
R101 100/2W
R110 0.33/5W
R112 0.33/5W
R114 0.33/5W
R116 0.33/5W
R118 0.33/5W D34 HER155
Z8 1N5927C
C34 47/16V R132 3.9K C47 220/80V
C32 0.0047/100V R90 510 Q17 TIP117 C38 330PF Q15 2SC2336BQ R142 51/0.5W R109 R96 13K 2.2/1W R146 10/1W Q21 2SA1006BQ Q23 2SA1302
R111 2.2/1W Q25 2SA1302
R113 2.2/1W Q27 2SA1302
R115 2.2/1W Q29 2SA1302
R117 2.2/1W Q31 2SA1302 Q33 2SA1302 D38 1N4004
C49 2.2/100V
D44 -67V. BYV79 R150 0.2/5W R152 0.2/5W R154 0.2/5W R156 0.2/5W D32 HER155 R148 10/1W R119 20K/1W R136 100/0.5W R134 1K D42 HER155 R158 2.2K/0.5W R140 390/5W 5 4 3 2 1 J5-F PIGTAIL
R92 51/1W/2%
D28 HER155 R89 4.7/1W
R138 10/1W
R98 39K
R164 10/1W
2SA1006BQ C45 0.047/250V R161 2SA1302 Q37
B
2SA1302 Q39
2SA1302 Q41
2SA1302 Q43
2SA1302 Q35
Q19 C36 150pF 1K
C43 22/160V
C40 1.5/250V -135V.
B
D40
HER155
1 2 3 J7 PIGTAIL
1
IC5 LM35DP
3
A
2
R165 2.2K
A
CREST AUDIO 150 Florence Ave. Hawthorne, NJ. 07506 Title CA-12 OUTPUT PCB Size C Date:
8 7 6 5 4 3 2
Document Number 21C0929 Wednesday, May 17, 2000 Sheet
1
Rev 0 of 1
8
7
6
5
4
3
2
1
CH A IN
1 2 3 4 5 6 J13 10-84-4060 CH A
CH B IN
1 2 3 4 5 6 J12 10-84-4060 CH B R55 2R2/1 +15.5V R56 2R2/1
2 4 6 8 10 12 14 16 18 20
TEMP PWR CH A TEMP OUT CH A TEMP GND CH A J2 CA-20HM-2F-S TO PREAMP TEMP PWR CH B TEMP OUT CH B TEMP GND CH B
1 2 3 J4 24-165 TO MODULE CH A 1 2 3 J3 24-165 TO MODULE CH B
+27V CLIP CH B SIGNAL CH B ACTIVE CH B GROUND
1 3 5 7 9 11 13 15 17 19
1 3 5 7 9
2 4 6 8 10
LED GROUND CLIP CH A SIGNAL CH A ACTIVE CH A INRUSH
U15/400/KTAK C12 1 2 3 4 J10 10-84-4040
D
C3 SEE CHART
C7 SEE CHART
J5 10-88-1101 TO DISPLAY PCB
+20.5V OTA CH A
BR1 SEE CHART
+22.4V C4 SEE CHART C8 SEE CHART R52 SEE CHART
1 R61 C18 2 100/25/ELRM 15 100K
OTA CH B
CA 6 100/25W CA 9 150/25W C16 1000/25/ELRZ
Z10 1N5338 +16.8V 5.1V -22.4V R53 2R2/1 Z9 1N5338 C15 -16.8V
1 2 3 4 J11 10-84-4040 C13 U15/400/KTAK
BR2 SEE CHART
C25 10/35/ELRM +27V R59 4K7 Q14 TIP120 D16 R60 R73 2.4K IC1A 1 LM358 R65 430K R63 10K C21 1U/50/ELRM R64 10K 1U/50/ELRM 1N4148 J7 26-48-1025 1 2 FAN CH B R58 10K 5 6 + IC2B 7 LM358 R66 430K C22 4K7 R74 2.4K J8 1 2 26-48-1025 FAN CH A
D
R51 C5 SEE CHART C9 SEE CHART SEE CHART
CA 6 100/25W CA 9 150/25W
-20.5V R54 2R2/1 13 D15 1N4148 8
Q13 TIP120
C6 SEE CHART
C10 SEE CHART C14
1000/25/ELRZ Z12 1N5338 Z11 1N5338
470/50/ELRZ C11 F1 2 1 J14 26-48-1025 R49 1K BR3 RS202 Z19 10/35/ELRM 1N5255 28V C20 Q15 TIP120
470/50/ELRZ Z14 1N5338 Z13 1N5338
-15.5V R57 10K C17 100/25/ELRM Z16 1N5338 Z15 1N5338 5.1V
3 2
+ 4
3A/MINI
UNREGULATED 35V
SPKR. RAIL CH. B CLIP CH B CLIP CH A SIGNAL CH B R5 10K Q3 MPSA75 CLIP R9 10K R7 10K OTA CH B D3 D1 1N4148 1N4148 OTA CH B R13 10K -15.5V -15.5V Q7 R17 100K 2N5551 D5 1N4148 RLY OPEN MUTE R19 100K TR1 C29 U1/50/CZAM R21 5K0/5 MAC97A J1 2 1 26-48-1025 TRANS TEMP
B
CH B IN OUT B INRUSH
L1 3uH D14 R6 10K Q4 MPSA75 R67 1/10 R69 10/10 RL1 FRL-24 D11 1N4001 R12 100K C23 U047/630/KTRK D12 1N4001
SIGNAL CH A
C
C
R10 10K
CLIP Q2 2N5551 SIGNAL D4
Q1 2N5551 SIGNAL
R11 100K R8 10K Q5 2N5551 OTA CH A D2 1N4148 OTA CH A
1N4148 R14 10K SPKR. RAIL CH. B Q6 2N5551 L2 3uH
1N4001 CH A IN OUT A
-15.5V
-15.5V R68
R15 33K GROUND C1
Q8 R18 100K 2N5551 D6 1N4148 R20 100K
R16 33K GROUND TR2
1/10 R70 10/10 RL2 FRL-24 D13 R71 51/W5
C24 C2 U047/630/KTRK
C28 U1/50/CZAM
R22 5K0/5 MAC97A
RLY OPEN MUTE
470/6.3/ELRM
470/6.3/ELRM
1N4001
TRANSFORMER TEMP
R72 51/W5 R24 100K -20.5V TEMP PWR CH A -20.5V VERIFY D8 1N4148
B
R23 100K -20.5V VERIFY
D7 1N4148
-20.5V TEMP PWR CH B GROUND LED GROUND R25 4K7 TEMP GND CH B
GROUND TEMP GND CH A D17 1N4148 (REV 2 ONLY) R27 3K9 C27 100/25/ELRM R29 10K Z3 1N5242 R31 243 R26 4K7
GROUND
CHART OF VALUES
R30 10K C26 100/25/ELRM Z4 1N5242 R32 243
D18 1N4148 (REV 2 ONLY)
R28 3K9
REF DES
R51,R52 BR1,BR2
CA-6
100/25W MB352W 55--31 17000/55V
CA-9
150/25W MP14020W
CA-12
175/25W ED2478
TEMP OUT CH B
TEMP SENSOR OUT D9 2N5551 Z5 Q9 R33 47K 1N4001 7 IC1B LM358 5 1N4148 Z7 1N821 (6.2V) + D19 6
TEMP OUT CH A
TEMP SENSOR OUT 4 D10 2 -
BR1,BR2 C3,C4,C5,C6 C7,C8,C9,C10 3 1N4148 Z8 1N821 (6.2V)
10000/67V 10000/67V
15000/70V 15000/70V
D20 2N5551 Z6 Q10 R34 47K 1N4001 1 IC2A LM358 TEMP/DC 8
TEMP/DC
1N4713 30V +20.5V +20.5V VERIFY
1N4713 30V R37 1M R39 1K82 ACTIVE CH A MPSA75 Z1 1N4749A R44 1K82 +20.5V +20.5V VERIFY
R38 1M
ACTIVE CH B MPSA75 Q11 ACTIVE
R43 1K82
Z2 1N4749A R47 2K2 +27V Q12 ACTIVE R46 191 (24V) (REV 3 ONLY) R48 2K2
R45 191
(24V) (REV 3 ONLY)
A
+27V
REV REV REV REV REV REV REV REV
NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE
2/14/94 2/24/94 2/24/94 2/24/94 2/24/94 2/24/94 2/24/94 2/28/94
CHANGED C21, C22 TO 10/50V CHANGE Z17,Z18 FROM 1N5230 TO 1N5927 CHANGE C21,C22 FROM 10/50V TO 0.1/50V CHANGE R65,R66 FROM 390K TO 430K CHANGE R35,R36 FROM 100R TO D19,D20 1N4001 CHANGE 1C1,1C2 FROM LM393 TO LM358 DELETED R73, R74 REV 3 ONLY DELETE D17, D18 AND ADD Z1,Z2
REV NOTE 3/28/94 CHANGED C21,C22 TO 1UF/50V REV NOTE 3/28/94 CHANGED Z17,Z18 TO R73,R74 2.4K REV NOTE 6/8/94 CHANGED C21, C22 FROM 1UF/50V TO 0.47UF/100V CREST AUDIO 100 EISENHOWER DRIVE PARAMUS, NJ 07652 Title CA SERIES POWER SUPPLY Size C Date: Document Number 21C1895 Wednesday, May 17, 2000 Sheet
1
8
7
6
5
4
+
R40 1K82
NOT USED REF DES: R1,R2,R3,R4,R35,R36,R41,R42,R50,R62 Z17,Z18 Z1,Z2 J9
LAST REF DES USED: C30,D20,J14,Q15,R74,Z19
A
Rev XX 0 of 0
3
2
8
7
6
5
4
3
2
1
SERVO SEND CH A +HI RL 1 2 3 J7A 22-29-2031 1 2 3 J7B 22-29-2031 TO DISPLAY PCB
D
VR SEND B VR GND VR RET B
-15.5V STEREO/BRIDGE +15.5V IC103C LM339D 14
R139 825K/1% R130 33.2K/.1%.5W R132
C112
3 2 1
J9
R138 10K
8 9
22-29-2031
R2 33.2K/.1%.5W 10K/1% 6 5 +15.5V +15.5V R129 R1 10K/1% C2 5 C8 D4 1N4148 33pF/50V R9 NOTE 1 3 7 R11 100K 2 C10 0.1/25V C12 R21 10K R23 8 IC1A OPA2604AU 1 R19 4 220K D15 1N4148 C1 -20.5V D117 BALANCED INPUT/GAIN CH A -20.5V 0.1/25V SERVO/HIGH PASS R155 1N4148 2.7K C14 2.2/5%/63V IC3A OPA2604AU D16 1N4148 2 3 -15.5V +20.5V 8 ATT. VOLTAGE 4 R120 576/1% R140 825K/1% 2 IC103A LM339D D121 1N4148 IC103B LM339D 1 7 + R142 2K21/.1% D123 1N4148 R126 NOTE 1 R133 6 R131 33.2K/.1%.5W R128 + ATTENUATOR DRIVER 4 CURRENT LIMITER 1 10K D116 1N4148 33.2K/.1%.5W R163 8.25K/1% R164 8.25K/1% R144 NOTE 1 R161 68.1/1% 3 TO MODULE A R157 3.9K 68.1/1% D122 1N4148 7 IC3B OPA2604AU +20.5V RETURN FROM VR OUTPUT TO VR R13 220K + R141 2K21/.1% R125 NOTE 1 R143 NOTE 1 C114
+ 12
470pF/50V
2.2/5%/63V
- SIG IN 2
R3 10K/1%
+ -
3 J1 NC3FD 1 + SIG IN
R5 10K/1% R7 NOTE 1
D2 1N4148
D6 1N4148
6
-
5 + IC1B OPA2604AU C5 33pF/50V D8 1N4148
J3 PHONEJACK STEREO R35 1K/1% +15.5V R38 576/1% R36 1K/1%
OTA CH B +15.5V R33 1K/1% R37 576/1% C19 0.22/16V OTA CH B
NOTE 1: REF DES
R7,R8,R9,R10
C
CHART OF VALUES CA-6
34K/1% 43K/3W
C16 0.1/25V
CA-9
43.2K/1% R27 10K R29 2.7K 1 2 3 4 5 6 7 8 D19 IC4 NE5517AD R30 2.7K 16 15 14 13 12 11 10 9 D20 OTA CH A 1N4148 R34 1K/1% R32 47K C18 R31 10K C20 0.22/16V 13 OTA CH A IC103D LM339D + 11 10 56K/3W
R149,R249 +15.5V GND -15.5V -20.5V OTA CH B R143,R144,R243,R244
2K32/0.1%
2K29/0.1%
R125,R126,R225,R226
1M1/1%
NOT USED
+20.5V OTA CH A 2 4 6 8 10 12 14 16 18 20 J8 CA-20H-2B-S TO PWR SUPPLY OTA CH A C17
1N4148 R28 47K
1 3 5 7 9 11 13 15 17 19
+20.5V
10/50V Z1 GND -20.5V +15.5V -15.5V OTA CH B MLL4732 22/35V ATTENUATOR 22/35V C21 C15 0.1/25V C22 -15.5V
10/50V Z2
MLL4732 ATT. VOLTAGE -15.5V R239 825K/1% R230 33.2K/.1%.5W R232 33.2K/.1%.5W C214 Q211 MMBT5551 0.1/200V R259 576/1% +HI RL
OUTPUT TO VR RETURN FROM VR
R14 220K
+20.5V C3 0.1/25V C11
R220 576/1% R22 10K C13 R24 2.7K
TO MODULE B 8 9 14 IC203C LM339D -
+18V CH B C7 D3 1N4148 - SIG IN R4 10K/1% R6 10K/1% 4 R8 NOTE 1 C6 33pF/50V D7 1N4148 2 D1 1N4148 D5 1N4148
2.2/5%/63V 33pF/50V R10 NOTE 1 2 3 8 C9 R20 220K 5 +
470pF/50V 1 7
2.2/5%/63V 6 7 +20.5V R229 3.9K 3 1 5 4 + 12 +15.5V D222 1N4148
R241 2K21/.1% +15.5V
+
+ SIG IN 3 J2 NC3FD
IC2A OPA2604AU
R12 100K
6 IC2B OPA2604AU
1
B
D18 1N4148 D17 1N4148
5 + IC5B OPA2604AU 2 3
R240 825K/1% R242 2K21/.1% D223 1N4148 R226 NOTE 1 R233 R244 NOTE 1 R261 68.1/1%
8
IC5A OPA2604AU
+ 4
2 IC203A LM339D +15.5V
J4 C4 0.1/25V -20.5V
-20.5V SERVO SEND CH B
R228 10K
ATTENUATOR DRIVER CURRENT LIMITER
A
8
7
6
5
4
+
BALANCED INPUT/GAIN CH B
SERVO/HIGH PASS
-
PHONEJACK STEREO
-15.5V
R238 10K
IC203B LM339D 1
+ +
VR RET A VR GND VR SEND A
-
0.1/200V
R159 576/1% Q111 MMBT5551
0.1/50V 2SC3645 Q106 Q108A MMPQ6700
Q109 2SC3645
D
MMPQ6700 Q108B R167 68.1/1% R171 68.1/1% J101 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 09-52-3152 +36V +HI RL +VA-B +IGM +CLIP +VA-C GND GND FB FB -CLIP -IGM -VA-B -HI RL -36V
R178
C116
2.7K 33pF/500V
R179 11K/1%/1W
R180 576/1%
68.1/1% MMBT5401 Q105
C110
0.001/50V
R172 68.1/1%
R149 NOTE 1
R162 68.1/1%
R168 68.1/1%
R151 1M
R153 100K D114 1N4148 D115 1N4148
R158 68.1/1%
Q108C MMPQ6700
MMPQ6700 Q108D
2SA1415 Q107
Q110 2SA1415
C
R152 100K
R154 1M
C115
Q112 MMBT5401
-15.5V MMBT5551 Q104
0.1/50V R160 576/1% C113
R156 68.1/1%
0.1/200V
-HI RL
CLIP DETECTOR
CH A DRIVER
C212
R225 NOTE 1 D222 1N4148 R243 NOTE 1
0.1/50V 2SC3645 Q206 R257 68.1/1% Q208A MMPQ6700
Q209 2SC3645
MMPQ6700 Q208B R267 68.1/1% R271 68.1/1% J201 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 09-52-3152 +36V +HI RL +VA-B +IGM +CLIP +VA-C GND GND FB FB -CLIP -IGM -VA-B -HI RL -36V
B
6 7 R231 33.2K/.1%.5W
33.2K/.1%.5W R263 8.25K/1% R264 8.25K/1% R278 2.7K
C216
33pF/500V R279 11K/1%/1W
D216 1N4148
D217 1N4148 R255 68.1/1% +15.5V MMBT5401 Q205 R253 100K R258 D214 13 IC203D LM339D R252 100K R254 1M C215 -15.5V 0.1/50V MMBT5551 Q204 C213 R256 68.1/1% 0.1/200V -HI RL R260 576/1% + 11 10 1N4148 D215 1N4148 2SA1415 Q207 68.1/1% Q208C MMPQ6700 MMPQ6700 Q208D Q210 2SA1415 R262 68.1/1% C210 0.001/50V R272 68.1/1% R268 68.1/1%
R280 576/1%
R249 NOTE 1 NOISY &
R251 1M
HIGH VOLTAGE TRACE
Q212 MMBT5401
A
CLIP DETECTOR
CH B DRIVER
CREST AUDIO 100 EISENHOWER DRIVE PARAMUS, NJ 07652 Title CA6, CA9 SERIES PREAMP Size D Date:
3 2
Document Number PREAMP.CA Wednesday, May 17, 2000
1
Rev 02 Sheet 0 of 0
8
7
6
5
4
3
2
1
HIRAIL+ C12 U15/400/KTAK
C3 UNIVERSAL
C7 UNIVERSAL LORAIL+
+20.5V
BR2 MPIL40
BR1 MPIL40 C4 UNIVERSAL C8 UNIVERSAL R52 1K/3W C16 470/50/ELRZ R51
+20.5V
+27V CLIP CH B SIGNAL CH B ACTIVE CH B GROUND
1 3 5 7 9
2 4 6 8 10
LED GROUND CLIP CH A SIGNAL CH A ACTIVE CH A INRUSH
Z10 1N5932A
D
J5 10-88-1101 TO DISPLAY PCB
D
1 2 3 4 5 6 J1 10-84-4061 ARRANGE PINS IN ANY ORDER FOR PCB
C5 UNIVERSAL
C9 UNIVERSAL
-20.5V J8 Z9 1N5932A C15 470/50/ELRZ +27V 8 C14 3 R73 2.4K IC2A 1 LM358 R65 430K -20.5V R59 4K7 Q14 TIP120 1 2 26-48-1025 FAN CH A
1K/3W LORAILQ13 TIP120
C6 UNIVERSAL
C10 UNIVERSAL HIRAIL-
R60 4K7 J7 26-48-1025 1 2 FAN CH B 5 6 + IC2B 7 LM358 R66 430K C21 1U/50/ELRM R64 10K 1U/50/ELRM C22 R74 2.4K
470/50/ELRZ 470/50/ELRZ C11 F1 2 1 J14 26-48-1025 R49 1K Z19 10/35/ELRM 3A/MINI BR3 RS202 1N5255 28V UNREGULATED 35V C20 R63 10K Q15 TIP120 2
+ 4
SPKR. RAIL CH. B R5 1K CLIP_B CLIP LED ACTIVATE R11 10K CLIP CLIP CH B
C
CH B IN OUT B INRUSH
Q3 MPSA75 CLIP_A CLIP LED ACTIVATE
R5 1K R11 10K CLIP CLIP CH A Q3 MPSA75
L1 3uH D14 R67 1/10 R69 10/10 RL1 FRL-24 D11 1N4001 1N4001
C
SIGNAL CH B SIGNAL CH A R9 10K D3 +27V Q1 2N5551 SIGNAL U047/630/KTRK R9 10K D3 1N4148 1N4148 GROUND R17 10K R7 ATT_B 33K EXCESSIVE IGM SHUTOFF 11 12 GROUND R68 1/10 Q1 2N5551 SIGNAL
C23
D12
SPKR. RAIL CH. B L2 3uH
1N4001 CH A IN OUT A
R15 33K 10 + IC1C LM613 R21 TR1 C1 ATT_A EXCESSIVE IGM SHUTOFA R? 33K 5K0/5 D7 MAC97A 1N4148 470/6.3/ELRM 15 14
R15 33K
R70 10/10
RL2 FRL-24 D13
C24 U047/630/KTRK C1
J1
B
D7 2 1 TRANSFORMER TEMP TRANSFORMER TEMP 1N4148 GROUND 13 8 GROUND MAC97A
B
26-48-1025 TRANS TEMP GROUND LED GROUND TEMP_GND_B TEMP_OUT_B TEMP_PWR_B MPSA13 R? Q? 475 TEMP/DC 7 5 1N4148 1N4148 IC1B LM613 R37 AUTORAMP_B 1M ACTIVE CH B MPSA75 R25 4K7 Q11 ACTIVE R43 10K R33 100K R25 4K7 R45 1K R? 15 R47 2K2 1K82 R37 ACTIVE CH A MPSA75 Q11 ACTIVE R43 6K8 R33 100K 1M R39 AUTORAMP_A R39 1K82 + Q? D19 6 D9 TEMP_PWR_A MPSA13 R? 475 D19 1N4148 TEMP/DC 1 3 1N4148 IC1A LM613 + TEMP SENSOR OUT C27 100/25/ELRM R29 100K R31 243 IC1E LM614 9
LED GROUND TEMP_GND_A TEMP_OUT_A TEMP SENSOR OUT C27 100/25/ELRM R29 100K R31 243
13
R45 1K R? 15
A
A
+27V
4
8
7
6
5
4
-
+ IC1D LM613
R19 10K
16
R21 5K0/5
1N4001
470/6.3/ELRM
TR1
CHART OF VALUES REF DES
R51,R52 BR1,BR2 BR1,BR2 C3,C4,C5,C6 D9 2 C7,C8,C9,C10
CA-2
CA-4
CA-6
CREST AUDIO 100 EISENHOWER DRIVE PARAMUS, NJ 07652 Title CA SERIES POWER SUPPLY Size C Date:
3 2
Document Number 21C1895 Wednesday, May 17, 2000 Sheet
1
Rev XX 0 of 0