Page 1
Page 2
Page 3
Page 4
Page 5
Page 6
Page 7
THIS DOCUMENT CONTAINS PROPRIETARY
INFORMATION WHICH IS THE PROPERTY
OF QSC AUDIO PRODUCTS, THAT MAY NOT
BE DISCLOSED, REPRODUCED OR USED
WITHOUT EXPRESS WRITTEN CONSENT FROM
QSC AUDIO PRODUCTS.
D
C
B
12. TO-220 DIODES D703, D704, D713 AND D714 ARE SELECTED
11. PARTS ENCLOSED WITHIN DOTTED OUTLINE
10. CAPACITORS C563X, 564X, 663X AND 664X ARE SPARES.
9. PARTS MARKED WITH TRIANGLE MUST BE REPLACED WITH EXACT TYPE ONLY.
8. BRIDGE RECTIFIERS BR501, 601 AND 702 ARE 1A, 200V.
7. ZENER D532, MARKED 7.5V, LOW LEAKAGE, QSC P/N QD-0007.5-ZT.
6. Q503, 504, 603, 604 ARE SWITCHING FETS, QSC P/N QD-000031-QD,
A
5. R556, 656 AND 739 ARE POSITIVE TEMPERATURE COEFFICIENT
4. ALL CAPACITORS 100V. TOLERANCE 20% FOR ELECTROLYTIC
3. ALL RESISTORS ARE 1/4-WATT, 5%.
2. CH2 IS IDENTICAL TO CH1, EXCEPT PART NUMBER SEQUENCE R601, 602 ETC.
1. THIS DRAWING USED IN CONJUNCTION WITH PCB ASSEMBLY WP-000157-XX.
NOTES: UNLESS OTHERWISE SPECIFIED
87654321
SCHEMATIC, MAIN PCB, POWERLIGHT 1.4
FOR FAB SEE PC-000152-00 REV A
DOC NO. SH-000157-00 REV C
+V
RN504:1
1K
12
5
RN504:3
(TO SHEET 3)
(TO SHEET 2)
J503
5
PROTECT
(TO SHEET 3)
4
1
8
SIG. GND
13
SIG. GND
7
9
11
12
GAIN GROUND
10
14
3
2
D524
RN504:4
1N4004
R560
7.5K-2W
R561
C522
536
47pF
A
RN502:2
RN502:1
34
10K
10K
+15VIC CH1
R545
1K
8
5
+
U503:B
5532
6
4
-15VIC CH1
A
RN502:4
RN502:3
10K
65
10K
C521
47pF
RN503:2
RN503:1
2.2K
21
C527
220pF
A
+15V
-15V
FOR PEAK REVERSE VOLTAGE GREATER THAN 250V.
HAVE VOLTAGES GREATER THAN 42V.
125W, 60V MINIMUM, ON-RESISTANCE 0.030 OHMS MAX.
RESISTORS MOUNTED TO HEAT SINK. RESISTANCE 100 OHM COLD,
RISING AT 55C. QSC P/N RE-000006-VP.
TYPES, 10% ON OTHER TYPES.
R549
1K
330K
6
D525
7
1N4148
D526
1N4004
1K
8
A
C566
.1
A
12
C536
.1
A
7
C537
.1
A
C532
4.7NP-16V
C520
87
47NP-10V
R540
4.7K
A
5 6
RN503:3
2.2K
2.2K
43
RN503:4
2.2K
78
R544
47
!
MPS8599
!
R556
PTC-60C
A
Q511
2N4410
J502:2
C526
330-25V
R541
332
3
2
C528
10pF
J502:1
87654321
Q513
R568
953
R542
75K
+
-
D521
IN4744A-15V
R538
21.0K-.5W
56.2-1%-1/8w
C525
330-25V
REVISIONS
DESCRIPTIONREVZONE
PROD RELEASE PER ECO 2548
A
(EFF. 1-27-95) AC
REVISED PER ECO 2601 AC
B
(EFF. 3-1-95) AC
REVISED PER ECO 2755 AC
C
(EFF. 6-30-95) AC
OBSOLETE PER ECO 3244
C1
(EFF. 9-27-96) AA
REFERENCE DESIGNATION
HIGHEST NO. USED
BRIDGE RECTIFIER
CAPACITOR
DIODE
CONNECTOR
INDUCTOR
LED
TRANSISTOR
RESISTOR
RES NETWORK
D557 D657
J503 J603
L501 L601
PARTS LIST
AUDIO PRODUCTS, INC.
DATE
2/1/95G. IRWIN
SIZE FSCM NO. DWG NO.
D
SCALE CAD FILE NO. SHEET
COSTA MESA, CALIFORNIA
SCHEMATIC DIAGRAM,
MAIN PCB, POWERLIGHT 1.4
PCB IN TANGOPRO
D533
-18V
1N4746
R531
1.62K
R564
1K
(SHEET 1 ZONE A5)
L501 2uH
R525
5.6-2W
R527
10-2W
C514
.10-5%
ITEM NO.
QTY
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES.
DIMENSIONS PER ANSI Y14.5-1982
TOLERANCES ARE:
DECIMALS
DECIMALS
+
.XX
.XXX
DEBURR EDGES .XXX R MAX
MATERIAL
FINISH
DO NOT SCALE DRAWING
+15V
J53:1
1
+FAN
C530
47-50V
J53:2
2
-FAN
Q517
MJE15030
-15V
TO SHEET 3
TRANSFORMER
J504
1
SPEAKER
2
OUTPUT CH1
R523
10-2W
J505
1
2
SPEAKER COMMON CH1
TO SHEET 3
PART NO. DESCRIPTION VENDOR
CONTRACT NO.
ANGLES
APPROVALS
O
+
DRAWN
A. CERRILLO 8/27/93
CHECKED
ISSUED
CAD SEED FILE NO.
D5541N4004
D635
1N4004
D535
1N4004
D636
1N4004
BOOTSTRAP CAPSLEWSHUTDOWNLOW RAILREF VOLT
6
C504
47-50V
J502:6
R518
22-1W
Q502
2SC3298B
C563X
R502
3.3-1W
10
C564X
R501
3.3-1W
10
Q501
2SA1306B
R517
22-1W
J502:8
T
4
SLEWSHUTDOWNLOW RAILREF VOLT GATE POWER
HIGH RAIL
GATE
SOURCE REF
!
!
GATE
SOURCE REF
+15VIC CH1
+15VIC CH2
-15VIC CH1
-15VIC CH2
+80V RAIL
T9
T8
T7
R509
22K-1W
R519 R520
TP16 TP15 TP14
Q510Q509Q508
2SA1302
3 PL
!
!
AUDIO OUTPUT STAGE
!
2SC3281
!
3 PL
Q507Q506Q505
TP19 TP18 TP17
R513 R514 R515
T5
T6
T7
4
4.7K
RN506:2
3
2
RN506:1
4.7K
1
A
R505
22-1W
+40 +80V SWITCHED BUS
R521
.22-3W
3 PL
HEATSINK
GROUND
HEATSINK
GROUND
.22-3W
3 PL
-40 -80V SWITCHED BUS
R510
3K-2W
R506
22-1W
C507
470-16V
WP-000157-01
WP-000157-00
NEXT ASSY USED ON
Q515
2N4410
RN506:3
LD704
GREEN
RN506:4
G
D513
1N5402
D512
1N5402
G
APPLICATION
R563
10K
5
4.7K
6
7
4.7K
8
D
Q504
!
S
R508
2.7-2W
C513
.10-5%
C501
.1-250V
D
Q503
S
!
PWRL 1.4 (100V)
PWRL 1.4 (120/230V)
MUR810
MPS8599
D502
MUR810
D501
R530
270
Q520
C505
.1-250V
R524
10-2W
R526
10-2W
R504
2.7-2W
8
RN505:4
22K
7
Q516
2N4410
Q519
MPS8599
RN505:3
6 5
22K
T
3
2K
2K
T
3
Q521
MPSW51
15-1/2W
A
Q514
MPSW01
R529
15-1/2W
GATE DRIVER
NEG SUPP
T5T
T
4
D508
1N4934
C
HEATSINK
W
GROUND
C
W
D507
1N4934
GATE DRIVER
R552
100K
C524
.022
D520
1N4934
(TO SHEET 3)
-15V
R546
3K-5W
R522
1K
D514
4.7V
P
J502:4
D511
4.7V
R512
R553
2.2K
A
IN4744A-15V
BIAS NETWORK
1K
100-35V
R555
390K
D531
R562
2.2K
1N4148
C535
4.7-16V
D510
C506
.001
VR501
100
R511
50 OHM
C
25 C
W
C508
D505
.01
1N4934
D506
1N4934
D557
1N4148
C503
.001
D509
IN4744A-15V
R539
3K-5W
D530
1N4004
C531
.01
A
R567
R559
R569
4.7K
47K
47K
+15VIC CH1
D519
1N4934
C519
18pF
R548
450-5W
C518
C523
.10-5%
.0022-5%
200V
R547
U503:A
1
5532
D522
IN4744A-15V
P
-15VIC CH1
R550
10K
C534
D555
1N4148
A
D532
R566
7.5V
D556
390K
1N4148
R551
390K
U501
!
IC-000008-00
SCHMIDTT COMPARATOR
T
1
R507
12K
PP
BIAS
PWR GND CH1
HS GND CH1
SG2
1
HS GND CH1
2
SW. GND
SW
SG1
T
1
12K
R503
P
SCHMIDTT
COMPARATOR
!
U502
IC-000009-00
(TO SHEET 3)
Q518
2N4410
R557
1
3.9K
BR501
AC24AC1
1A-200V
C529
220NP-10V
A
10K-2W
R558
+
3
A
-
2
3
RN505:2
22K
4
R554
68K
Q512
MPS8599
2
RN505:1
22K
1
LOSS-OF-SAT
SHUTDOWN
T
2
+48V RAIL
A
E2W1
HEATSINK
(SHEET 1 ZONE C2)
-I LIM
VR502
+I LIM
VR503
LOSS-OF-SAT
SHUTDOWN
R543
P
3.3-1W
E1
T
2
R528
CH2CH1DESCRIPTION
BR601BR501
C637C537
U603U503IC
VR603VR503POTENTIOMETER
SH-000157-00
.FILENAME
DATE APPROVED
7-21-95
PS
COMMON
-BR702
-
C785
-
D748
J708 J53
-L710
-LD704--
-
Q706Q615Q521
-R751R668R569
-RN704RN604RN506
-T704--TRANSFORMER
TP19---TESTPOINT
-U711
--
PLOT DATE:
.DATE
1 OF 3
SGM1-25-95
SGM3-1-95
SA
D
C
B
DWG NO. SH REV
SH-000157-00
1
C1
A
REV
C1
Page 8
THIS DOCUMENT CONTAINS PROPRIETARY
INFORMATION WHICH IS THE PROPERTY
OF QSC AUDIO PRODUCTS, THAT MAY NOT
BE DISCLOSED, REPRODUCED OR USED
WITHOUT EXPRESS WRITTEN CONSENT FROM
QSC AUDIO PRODUCTS.
87654321
D
J603
5
N/C
1
R661
536
A
8
C
13
7
9
11
12
10
14
SIG. GND
SIG. GND
GAIN GROUND
B
+15V
3
2
-15V
A
87654321
RN602:2
4 3
A
RN602:3
5 6
10K
10K
C631
R645
1K
U603:B
1 2
A
.01
5532
RN603:1
REVISIONS
+V
RN604:1
1K
12
5
RN604:3
RN604:4
(TO SHEET 3)
R660
7.5K-2W
C622
47pF
RN602:1
2 1
10K
+15VIC CH2
C636
8
.1
+
-
-15VIC CH2
7 8
C627
220pF
4
RN602:4
10K
C621
47pF
RN603:2
2.2K
3 4
R644
47
C637
2N4410
R657
3.9K
3
A
7
.1
A
C632
4.7NP-16V
C620
47NP-10V
R640
4.7K
A
65
RN603:3
2.2K
RN603:4
2.2K
8 7
C628
10pF
(TO SHEET 3)
Q615
1
BR601
+
AC24AC1
A
-
C629
1A-200V
220NP-10V
2
A
5
6
2.2K
D630
1N4004
A
R649
1K
330K
D625
6
1N4148
7
1K
1N4004
8
A
C626
330-25V
R641
332
!
R656
D626
PTC-60C
A
J602:2
+15VIC CH2
D621
IN4744A-15V
P P
R668
953
R638
21.0K-.5W
R642
75K
3
+
2
-
D619
1N4934
C619
18pF
R648
450-5W
C618
C623
.10-5%
.0022-5%
200V
R647
56.2-1%-1/8W
U603:A
1
5532
J602:1
-15VIC CH2
D622
C625
IN4744A-15V
330-25V
P
R658
10K-2W
C624
.022
D620
1N4934
T9
GATE
T8
T7
TP10 TP9 TP8
2SA1302
3 PL
!
AUDIO OUTPUT STAGE
!
!
T5
GATE
T6
T7
+80V RAIL
R609
22K-1W
R621
R620R619
.22-3W
3 PL
Q610Q609Q608
!
2SC3281
3 PL
Q607Q606Q605
TP11TP12TP13
R614R613
R615
.22-3W
3 PL
-40 -80V SWITCHED BUS
R610
3K-2W
C607
470-16V
R605
22-1W
+40 +80V SWITCHED BUS
HEATSINK
GROUND
HEATSINK
GROUND
R606
22-1W
1N5402
1N5402
D
Q604
G
!
S
C605
R608
.1-250V
2.7-2W
D602
MUR810
D613
C613
R624
10-2W
.10-5%
R626
10-2W
L601 2uH
R625
5.6-2W
+48V
TO SHEET 3
TRANSFORMER
J604
1
SPEAKER
2
OUTPUT CH2
R627
R623
10-2W
10-2W
C614
.10-5%
J605
1
2
SPEAKER COMMON CH2
D612
D601
MUR810
C601
R604
.1-250V
2.7-2W
D
Q603
G
S
!
TO SHEET 3
GATE DRIVER
NEG SUPP
T5T
HIGH RAIL
SOURCE REF
BOOTSTRAP CAPSLEWSHUTDOWNLOW RAILREF VOLT
6
C604
47-50V
U601
!
IC-000008-00
SCHMIDTT COMPARATOR
T
T
2
1
R646
3K-5W
D610
IN4744A-15V
C606
R622
1K
.001
D614
4.7V
R607
12K
+48V RAIL
LOSS-OF-SAT
SHUTDOWN
T
T
4
3
J602:6
R618
!
22-1W
D608
+I LIM
VR602
-I LIM
VR603
LOSS-OF-SAT
SHUTDOWN
1N4934
C
W
2K
HEATSINK
GROUND
C
W
2K
D607
1N4934
Q602
2SC3298B
C663X
R602
10
3.3-1W
C664X
R601
3.3-1W
10
Q601
2SA1306B
!
R617
22-1W
J602:8
GATE DRIVER
T
4
SLEWSHUTDOWNLOW RAILREF VOLT GATE POWER
SOURCE REF
T
3
C
W
VR601
100
BIAS
R611
P
50 OHM
25 C
C608
D605
.01
BIAS NETWORK
C603
.001
D609
1N4934
1N4934
D606
J602:4
D657
1N4148
D611
4.7V
R612
1K
IN4744A-15V
R639
3K-5W
PWR GND CH2
HS GND CH2
R603
12K
P
U602
IC-000009-00
SG3
T
1
SCHMIDTT
COMPARATOR
R643
AP
3.3-1W
E3
E4W2
HEATSINK
T
2
!
DESCRIPTIONREVZONE
DATE APPROVED
D
C
B
DWG NO. SH REV
SH-000157-00
2
C1
A
REV
C1
NEXT ASSY USED ON
APPLICATION
ITEM NO.
QTY
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES.
DIMENSIONS PER ANSI Y14.5-1982
TOLERANCES ARE:
DECIMALS
DECIMALS
+
+
.XX
.XXX
-
DEBURR EDGES .XXX R MAX
MATERIAL
FINISH
DO NOT SCALE DRAWING
PART NO. DESCRIPTION VENDOR
CONTRACT NO.
ANGLES
APPROVALS
O
DRAWN
CHECKED
ISSUED
CAD SEED FILE NO.
PARTS LIST
AUDIO PRODUCTS, INC.
DATE
SIZE FSCM NO. DWG NO.
D
SCALE CAD FILE NO. SHEET
COSTA MESA, CALIFORNIA
SH-000157-00
.FILENAME
PLOT DATE:
.DATE
2 OF 3
Page 9
THIS DOCUMENT CONTAINS PROPRIETARY
INFORMATION WHICH IS THE PROPERTY
OF QSC AUDIO PRODUCTS, THAT MAY NOT
BE DISCLOSED, REPRODUCED OR USED
WITHOUT EXPRESS WRITTEN CONSENT FROM
QSC AUDIO PRODUCTS.
87654321
REVISIONS
DESCRIPTIONREVZONE
DATE APPROVED
OUT_A
OUT_B
U711:B
D733
+VREF
RN702:4
SW
8
NC
7
6
5
R748
1K
43
7
2.2K
ACTIVE PRIMARY CONNECTED
C707
2200-200V
C726
2200-200V
D723
1N4004
C746
C748
.01
1.0 CER
TP6
TP7
+V
D727
1N4148
+VREF
3
RN702:2
2.2K
RN701:4
4
7 8
10K
TP5
87
(FROM SHEET 1 AND 2)
C779
.1
SW
T702:5
S20
D705
Q701
1N4148
IRGPC50U
C
R708
S3
C708
2200-200V
C727
2200-200V
68K-1W
68K-1W
C709
R743
2-200V
C771
.47-400V
C773
.47-400V
R744
C728
2-200V
G
5.6
E
R709
T701:2
10K
S4
T704:1
P1 P2
D710
1N4148
Q702
R719
IRGPC50U
S6
T701:3
S5
C
5.6
G
E
R722
10K
+12V
D740
MUR440
330pF-500V
R705
D741
MUR440
C765
330pF-500V
S19
R706
15
S18
C764
S17
P1
P2
T702:1
S16
P4
P5
P7
P7
15
T702:4
S15
S14
S13
S12
S11
C706
100pF-500V
R703
220-1W
C712
100pF-500V
R712
220-1W
D701:A
D702:A
SF164A
SF164C
D701:B
D702:B D704:B
D711:A
D712:A
SF164A
SF164C
D712:B
D703:A
SF166A
D703:B
D713:A
SF166A
D713:BD711:B
SF166C
SF166C
D704:A
D714:A
D714:B
+V+15V
D748
1N4004
C738
C739
.1
330-25V
C742
C743
SW
.1
330-25V
-15V
10uF-35V
SW
D720
R746
1
C747
C749
1.0 CER
P1
T701:1
P2
T702:3
L709
MUR440
S9
6uH
D722
S10
MUR440
L710
6uH
+V
R749
D732
10V
PTC-60C
10K
R747
C778
.1
SW
R739
2.2K
Q703
MPS8599
Q704
2N4410
R751
10K
SW
(FROM SHEET 1)
C780
.1
QTY
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES.
DIMENSIONS PER ANSI Y14.5-1982
DECIMALS
.XX
DEBURR EDGES .XXX R MAX
MATERIAL
NEXT ASSY USED ON
APPLICATION
FINISH
Q705
2N4410
D746
1N4148
R750
10K
+V
RN704:2
SW
RN704:3
RN704:4
1K
1K
1K
4 3
5
R737
10K
6
D734
1N4148
7
!
8
SW SW
D
C
B
A
STAND BY
REMOTE
7 8
T704:2
J703
U701
7.3728MHZ
R732
C755
10uF-35V
S1
S2
J706
J704
1
2
J705
1
2
J708
1
2
+12V
KEEP ALIVE SUPPLY
TP1
3
BR702
A
C
1
1
4
3
2
1
141
5.6
+15V
1
2
3
4
N/C
5
2
-
+
A
C
SW
2
1A-200V
4
D729
1N4004
SW
+VREF
+VREF
TP2
C761
.01
SW
R733
120K
R734
C756
220pf
47K
D735
1N4934
D737
1N4934
D738
1N4934
D739
1N4934
SW
74HC4024
1
2
C760
TP3
1
U704
4
12
Q1
11
Q2
9
Q3
6
Q4
5
Q5
4
Q6
3
RESET
Q7
7
SW
RN701:3
5
10K
C757
220pf
6
SW
R738
27K
R740
R741
15-1/2W
SW
.1
C717
.1
SW SW SW
C763
470pf
D742
R745
1N4148
470
SW
+VREF +VREF
C754
.01
SW
8
2
1
3
+
U711:A
LM393NE
4
SW
1K
C759
.1
SW
C718
330-25V
.001-5%
1
RN702:1
2
(FROM SHEET 1 AND 2)
(FROM SHEET 1)
C753
2.2K
C782
.047-400V
C781
.047-400V
+V
D747
1N4004
C705
330-25V
C736
10uF-35V
+VREF
SW
U710
-IN1VREF
SW
2
+IN
3
SYNC
4
OSC.OUT
5
CT
6
RT
R729
7
SHTDWN
DISCHG
100
8
SG3525AN
R730
7.15K-1%
SW
D728
1N4148
D730
1N4148
D731
1N4148
2
C783
A
C
1
-
+
A
C
2
40A-400V
3
= 5.1V
(SOURCE FOR CIRCUIT)
C745
.01
SW
SW
R731
2.2K
SW
1
1
NC
2
IN_A
GND3VDD
4
IN_B
TC1427CPA
1N4746
1N4746
RN701:2
.047-400V
C784
.047-400V
D743
U709
D726
BR701
4
+VREF
C737
1.0 CER
16
15
VIN
14
OUTB
13
VC
12
GND
11
OUTA
10
COMP9SFT-SRT
TP4
10K
5
+
6
-
R736
270
RN702:3
2.2K
5 6
LM393NE
R735
390K
1N4148
MPS8599
2
RN701:1
10K
1
SW
C758
10uF-35V
+VREF
Q706
C766
.1
87654321
L701
6uH
L702
6uH
L703
6uH
L704
6uH
L705
6uH
L706
6uH
L707
6uH
L708
6uH
ITEM NO.
TOLERANCES ARE:
DECIMALS
+
+
.XXX
-
-
DO NOT SCALE DRAWING
C768
C701
APPROVALS
470-63V
C703
470-63V
C713
470-63V
C715
470-63V
C720
470-63V
C722
470-63V
C731
470-63V
C734
470-63V
C702
.1-250V
C704
.1-250V
TRANSFORMER
TRANSFORMER
FROM SHEET 1
FROM SHEET 2
.1-250V
C721
.1-250V
.1-250V
C714
.1-250V
C716
C723
.1-250V
C732
.1-250V
C735
PARTS LIST
AUDIO PRODUCTS, INC.
DATE
SIZE FSCM NO. DWG NO.
D
SCALE CAD FILE NO. SHEET
COSTA MESA, CALIFORNIA
SH-000157-00
.FILENAME
470-63V
C769
470-63V
C770
470-63V
C772
470-63V
C774
470-63V
C775
470-63V
C776
470-63V
C777
470-63V
PART NO. DESCRIPTION VENDOR
CONTRACT NO.
ANGLES
O
DRAWN
CHECKED
ISSUED
CAD SEED FILE NO.
PLOT DATE:
.DATE
3 OF 3
REV
C1
D
C
B
DWG NO. SH REV
SH-000157-00
3
C1
A
Page 10
THIS DOCUMENT CONTAINS PROPRIETARY
INFORMATION WHICH IS THE PROPERTY
OF QSC AUDIO PRODUCTS, THAT MAY NOT
BE DISCLOSED, REPRODUCED OR USED
WITHOUT EXPRESS WRITTEN CONSENT FROM
QSC AUDIO PRODUCTS.
87654321
D
SCHEMATIC DIAGRAM, DISPLAY BOARD, POWERLIGHT
FOR PC-000153-00 REV A
DOC NO. SH-000153-00 REV A
REVISIONS
DESCRIPTIONREVZONE
3 8-1-94INCORP ENG DESIGN CHANGES
INCORP ENG DESIGN CHANGES
4 9-29-94
A
PROD REL, ECO 2546, BRL
DATE APPROVED
D
U101
BA6124
CHANNEL 1
R101
100
51 2 3 4 6 7 8 9
A
C102
4.7
16NP
J1
1
+ IN CH1
2
3
- IN CH1
4
5
SIGNAL GND
6
7
SPKR CH1
8
C
LD102
-20dB YEL
LD103
-10dB YEL
C103
.22
5%
A
LD101
GRN
B
1
BR102
LD106
CLIP-RED
7. LD101, LD201, LD102, LD202, HIGH-EFFICIENCY GREEN LED.
A
6. LD103, LD203, LD104, LD204, HIGH-EFFICIENCY RED LED.
5. PARTS IN COMMON TO BOTH CHANNELS NUMBERED 1-99.
4. CH 2 COMPONENTS NUMBERED 201-299.
3. CH 1 COMPONENTS NUMBERED 101-199.
2. ALL RESISTORS VALUES ARE IN OHMS +/-5%, 1/4 W.
1. ALL CAPACITORS VALUES ARE IN MICROFARADS, 25V MIN.
UNLESS OTHERWISE SPECIFIEDNOTES:
AC1 AC2
+
43
A
2
87654321
CHANNEL 2
+ IN CH2
- IN CH2
CH2 SIGNAL GND
CLIP-RED
LD206
LD202
-20dB YEL
LD203
-10dB YEL
J1
14
13
12
11
10
9
SIGNAL PRESENTSIGNAL PRESENT
LD201
GRN
R201
100
C203
.22
5%
U201
A
BA6124
987654321
R204
390K
R205
R206
10K
1% 1%
A
VR201
649
A
C
W
10K
C202
4.7
16NP
A
A
AC1 AC2
A
1
BR202
+
43
-
2
J201
3
8
9
7
1
AMPLIFIER STATUS BOARD
R202
3.57K
1%
C201
10, 35V
14
11
12
W
10
13
SIGNAL GND
J102
3
2
C104
1
LD107
GRN
4
5
.1
SW
R110
R108
1K
Q101
2N4410
N/C
SW
R111
10K
1%
1K
LD108
R109
RED
1K
Q102
2N4410
R113
R112
4.7K
270
LD109
R114
YEL
1K
SW
C
B
DWG NO. SH REV
J101
8
9
7
1
R102
3.57K
1%
R104
C101
390K
10, 35V
R106
R105
649
10K
1%1%
AAA
14
11
C
W
VR101
W
10K
12
10
13
SIGNAL GND
SH-000153-00
A
ITEM NO.
PART NO. DESCRIPTION VENDOR
CONTRACT NO.
TOLERANCES ARE:
ANGLES
DECIMALS
.XXX
+
-
O
DRAWN
CHECKED
ISSUED
CAD SEED FILE NO.
APPROVALS
PARTS LIST
DATE
7/11/94B. LILLEMOEN
DISPLAY BOARD, POWERLIGHT
SIZE FSCM NO. DWG NO.
D
SCALE CAD FILE NO. SHEET
NONE
AUDIO PRODUCTS, INC.
COSTA MESA, CALIFORNIA
SCHEMATIC DIAGRAM,
SH-000153-00
SH0153A1.S01
1 OF 1
A
REV
A
VR101,201
U101,201
R114,206 R103,107,203
Q102
LD104,105,204,205
LD109,206
J1,102,201
C104,203
BR102,202 BR101,201
NOT USEDLAST USED
REFERENCE DESIGNATION
NEXT ASSY USED ON
APPLICATION
QTY
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES.
DIMENSIONS PER ANSI Y14.5-1982
DECIMALS
+
.XX
DEBURR EDGES .XXX R MAX
MATERIAL
FINISH
DO NOT SCALE DRAWING
Page 11
Page 12
THIS DOCUMENT CONTAINS PROPRIETARY
INFORMATION WHICH IS THE PROPERTY
OF QSC AUDIO PRODUCTS, THAT MAY NOT
BE DISCLOSED, REPRODUCED OR USED
WITHOUT EXPRESS WRITTEN CONSENT FROM
QSC AUDIO PRODUCTS.
D
C
B
POWER
SUPPLY
CONTROL
SCHEMATIC DIAGRAM, AC FILTER, POWERLIGHT
FOR PC-000155-00, REV B
DOC NO. SH-000155-00, REV B
J801
1
2
C803
.47
J802
1
2
E801
J809
2
C811
.1
1 1
L801:1
1 3
1.6MH
L801:2
2 4
C804
C805
.0033
.1
C806
.0033
L802:1
1 3
1.6MH
L802:2
2 4
C807
.0015
C808
.0015
L803:1
1 3
1.6MH
L803:2
2 4
C809
.47
250 VAC250 VAC250 VAC
F1
SEE FUSE TABLE
R801
750K 1/2W
0.5 OHM NTC
1
T801:1
3
4
T801:2
6
R802
POWERLIGHT 100V AND 120V
CONFIGURATIONS
12
10
9
7
C810
T801:3
.0015
ZONE REV DESCRIPTION
INCORP ENG DESIGN CHANGES 9-29-943
A
PROD REL PER ECO 2546, BRL
B
ECO2582, (EFF 2-15-95)
J803
2
1
TO PWR SWITCH
J804
2
1
J805
2
1
J806
2
1
J807
2
1
4
3
2
J808
REVISIONS
1234
APPROVEDDATE
SGM1-18-95
D
C
B
FUSE TABLE
FUSE VALUE
MODEL
PL1.0
PL1.4
PL1.8
20A
20A
25A
A
2. ALL CAPACITOR VALUES ARE IN MICROFARADS, 125 VAC, +/-20%.
1. ALL RESISTOR VALUES ARE IN OHMS, 1/4 WATT, +/-5%.
NOTES: UNLESS OTHERWISE SPECIFIED
NEXT ASSY USED ON
APPLICATION
ITEM NO.
QTY
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES.
DIMENSIONS PER ANSI Y14.5-1982
TOLERANCES ARE:
DECIMALS
DECIMALS
+
.XX
DEBURR EDGES .XXX R MAX
MATERIAL
FINISH
.XXX
+
-
DO NOT SCALE DRAWING
PART NO. DESCRIPTION VENDOR
PARTS LIST
DATE
1-18-95SGM
1-19-95S.G. MORALES
AUDIO PRODUCTS, INC.
COSTA MESA, CALIFORNIA
SCHEMATIC DIAGRAM,
AC FILTER, POWERLIGHT
DWG NO.FSCM NO.SIZE
C
SH-000155-00
SH0155B1.S01
ANGLES
CONTRACT NO.
O
DRAWN
CHECKED
ISSUED
CAD SEED FILE NO.
APPROVALS
B. LILLEMOEN 7-13-94
143 2
A
REV
SHEETCAD FILE NO.SCALE
B
1 OF 1NONE
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