QSC 3200, 3350, 3500, 3800 Service manual

4.5 (2)

Series III

Power Amplifiers

TECHNICAL SERVICE MANUAL

3200

 

3350

 

3500

R E V . B

3800

*TD-300001-AX*

SERVICE MANUAL

Series Three

Power Amplifiers

QSC Audio Products Inc.

Technical Services Group

Toll Free: 800-772-2834

Local: 714-957-7150

Fax: 714-754-6173

QSC Audio Products, Inc.

1675 MacArthur Blvd.

Costa Mesa, CA 92626

www.qscaudio.com tech_support@qscaudio.com

2

QSC 3200, 3350, 3500, 3800 Service manual

SERIES THREE POWER AMPLIFIERS

3

Table of Contents

 

Product Specifications

5

Model 3200

5

Model 3350

6

Model 3500

7

Model 3800

8

Series Three Parts Lists

9

3200 PCB ASSEMBLY

9

3350 PCB ASSEMBLY

11

3500 PCB ASSEMBLY

13

3800 MAIN NPN PCB ASSEMBLY

15

3800 MAIN PNP PCB ASSEMBLY

16

3800 GAIN PCB ASSEMBLY

17

Series Three Power Amplifiers

18

Circuit Description

18

Block Diagram

18

Detailed Explanations

18

Troubleshooting Chart

23

Introduction

23

1. Current Draw Section

23

2. Protection Circuit Problems

24

3. Faults With Signal Present

25

Series Three Test Procedures:

29

Model 3200

29

Model 3350

31

Model 3500

33

Model 3800

35

Series Three Schematics

37

Model3200

37

Model 3350

38

Model 3500 Early Version

39

Model 3500 Late Version

40

Model 3800

41

Series Three PCB Drawings

43

Model 3200 PCB

43

Model 3350 PCB

44

Model 3800 46A PCB

45

Model 3800 47A PCB

46

Model 3800 48B PCB

47

Model 3800 Gain PCB

48

4

Product Specifications

Model 3200

OUTPUT POWER (per channel)

Continuous Average Output Power both channels driven:

8 ohms,

20 Hz-20 kHz

0.1% THD

110 W

4 ohms,

1 kHz

1% THD

135 W

20 Hz-20 kHz

0.1% THD

140 W

2 ohms,

1 kHz

1% THD

200 W

1 kHz

1% THD

NR

Bridged Mono operation:

 

 

16 ohms,

20 Hz-20 kHz

0.1% THD

220 W

8 ohms,

1 kHz

1% THD

270 W

20 Hz-20 kHz

0.1% THD

280 W

4 ohms,

1 kHz

1% THD

400 W

1 kHz

1% THD

NR

Distortion: THD – 20 Hz-20 kHz from 250 milliwatts to rated power shall be less than 0.1%, 0.015% typical. SMPTE-IMD less than 0.020% 250 milliwatts to rated power.

Frequency Response:

20 Hz-10 kHz ± 0.1 dB

 

8 Hz-300 kHz +0/-3 dB

Damping Factor:

Greater than 200

Dynamic Headroom:

3.0 dB at 8 Ω

Noise:

-100 dB 20 Hz-20 kHz

Sensitivity:

1V RMS for rated power (8 Ω)

Input Impedance:

20 kΩ

Controls:

Front – Flush detented gain control, recessed

 

AC switch and AC circuit breaker for each

 

channel.

 

Rear – Mono-bridging and accessory module

 

switches.

Indicators:

Bi-color LED indicating DC power –

 

OK/Protect mode, LED clip indicator, -30 dB

 

and -6 dB signal level indicators, flashing over-

 

temp indicators.

Connectors:

XLR, ¼” (ring, tip, sleeve) and 3 terminal

 

barrier strip inputs wired in parallel, 2-terminal

 

barrier strip and 5-way binding post outputs

 

wired in parallel, octal input sockets provided

 

for input transformers or active accessories,

 

ground lift terminal block.

Cooling: Passive cooling combined with high efficiency output stage for reduced operating temperatures. Unique circuit configuration allows direct metal mounting of output devices for reduced thermal stress from short-term peaks.

Amplifier Protection: Indefinite short circuit*, open circuit, over-temp, ultrasonic and RF protection. Stable into reactive and mismatched loads. Inputs protected from overload. All protection completely independent on each channel. *Output Averaging short circuit protection (U.S. Pat. 4,321.554)

Load Protection: Individual channel Load Grounding output relays provide DC Fault, 3 second delayed turn on (transient protection), and excessive low frequency protection, Instant turn-off, pop suppression and power interrupt protection is also provided.

Output Circuit Type: Full complementary two-level high efficiency.

Output Devices (total):

8

 

Power Supply:

Two completely separate power supplies

 

including AC switches and AC circuit breakers;

 

only AC cord is common.

Power Requirements:

120 Volts, 60 Hz, 4.4 A

Dimensions:

Faceplate

 

19” × 1.75”

 

Depth (behind mtg,

 

 

with rear support)

16.5”

 

Depth (chassis)

14.6”

Weight:

Shipping (lbs.)

31

 

Net (lbs.)

 

26

5

Model 3350

OUTPUT POWER (per channel)

Continuous Average Output Power both channels driven:

8 ohms,

20 Hz-20 kHz

0.1% THD

200 W

4 ohms,

1 kHz

1% THD

260 W

20 Hz-20 kHz

0.1% THD

300 W

2 ohms,

1 kHz

1% THD

420 W

1 kHz

1% THD

450 W

Bridged Mono operation:

 

 

16 ohms,

20 Hz-20 kHz

0.1% THD

400 W

8 ohms,

1 kHz

1% THD

520 W

20 Hz-20 kHz

0.1% THD

600 W

4 ohms,

1 kHz

1% THD

840 W

1 kHz

1% THD

900 W

Distortion: THD – 20 Hz-20 kHz from 250 milliwatts to rated power shall be less than 0.1%, 0.015% typical. SMPTE-IMD less than 0.020% 250 milliwatts to rated power.

Frequency Response:

20 Hz-10 kHz ± 0.1 dB

 

8 Hz-300 kHz +0/-3 dB

Damping Factor:

Greater than 200

Dynamic Headroom:

3.0 dB at 4 ohms

Noise:

-100 dB 20 Hz-20 kHz

Sensitivity:

1 V RMS for rated power (8 Ω)

Input Impedance:

20 kΩ balanced or unbalanced

Controls:

Front – Flush detented gain control, recessed

 

AC switch and AC circuit breaker for each

 

channel.

 

Rear – Mono-bridging and accessory module

 

switches.

Indicators:

Bi-color LED indicating DC power –

 

OK/Protect mode, LED clip indicator, -30 dB

 

and -6 dB signal level indicators, flashing over-

 

temp indicators.

Connectors:

XLR, ¼” (ring, tip, sleeve) and 3 terminal

 

barrier strip inputs wired in parallel, 2-terminal

 

barrier strip and 5-way binding post outputs

 

wired in parallel, octal input sockets provided

 

for input transformers or active accessories,

 

ground lift terminal block.

Cooling: Passive cooling combined with high efficiency output stage for reduced operating temperatures. Unique circuit configuration allows direct metal mounting of output devices for reduced thermal stress from short-term peaks.

Amplifier Protection: Indefinite short circuit*, open circuit, over-temp, ultrasonic and RF protection. Stable into reactive and mismatched loads. Inputs protected from overload. All protection completely independent on each channel. *Output Averaging short circuit protection (U.S. Pat. 4,321.554)

Load Protection: Individual channel Load Grounding output relays provide DC Fault, 3 second delayed turn on (transient protection), and excessive low frequency protection, Instant turn-off, pop suppression and power interrupt protection is also provided.

Output Circuit Type: Full complementary two-level high efficiency.

Output Devices (total):

16

 

Power Supply:

Two completely separate power supplies

 

including AC switches and AC circuit breakers;

 

only AC cord is common.

Power Requirements:

120, 220, or 240 Volts, 50 Hz-60 Hz,

 

 

8 A (each channel)

Dimensions:

Faceplate

 

19” × 3.5”

 

Depth (behind mtg,

 

 

with rear support)

17.9”

 

Depth (chassis)

15.9”

Weight:

Shipping (lbs.)

46

 

Net (lbs.)

 

41

6

Model 3500

OUTPUT POWER (per channel)

Continuous Average Output Power both channels driven:

8 ohms,

20 Hz-20 kHz

0.1% THD

300 W

4 ohms,

1 kHz

1% THD

350 W

20 Hz-20 kHz

0.1% THD

450 W

2 ohms,

1 kHz

1% THD

560 W

1 kHz

1% THD

700 W

Bridged Mono operation:

 

 

16 ohms,

20 Hz-20 kHz

0.1% THD

600 W

8 ohms,

1 kHz

1% THD

700 W

20 Hz-20 kHz

0.1% THD

900 W

4 ohms,

1 kHz

1% THD

1120 W

1 kHz

1% THD

1400 W

Distortion: THD – 20 Hz-20 kHz from 250 milliwatts to rated power shall be less than 0.1%, 0.015% typical. SMPTE-IMD less than 0.020% 250 milliwatts to rated power.

Frequency Response:

20 Hz-10 kHz ± 0.1 dB

 

8 Hz-300 kHz +0/-3 dB

Damping Factor:

Greater than 200

Dynamic Headroom:

3.0 dB at 4 Ω

Noise:

-100 dB 20 Hz-20 kHz

Sensitivity:

1 V RMS for rated power (8 Ω)

Input Impedance:

20 kΩ balanced or unbalanced

Controls:

Front – Flush detented gain control, recessed

 

AC switch and AC circuit breaker for each

 

channel.

 

Rear – Mono-bridging and accessory module

 

switches.

Indicators:

Bi-color LED indicating DC power –

 

OK/Protect mode, LED clip indicator, -30 dB

 

and -6 dB signal level indicators, flashing over-

 

temp indicators.

Connectors:

XLR, ¼” (ring, tip, sleeve) and 3 terminal

 

barrier strip inputs wired in parallel, 2-terminal

 

barrier strip and 5-way binding post outputs

 

wired in parallel, octal input sockets provided

 

for input transformers or active accessories,

 

ground lift terminal block.

Cooling: Passive cooling combined with high efficiency output stage for reduced operating temperatures. Unique circuit configuration allows direct metal mounting of output devices for reduced thermal stress from short-term peaks.

Amplifier Protection: Indefinite short circuit*, open circuit, over-temp, ultrasonic and RF protection. Stable into reactive and mismatched loads. Inputs protected from overload. All protection completely independent on each channel. *Output Averaging short circuit protection (U.S. Pat. 4,321.554)

Load Protection: Individual channel Load Grounding output relays provide DC Fault, 3 second delayed turn on (transient protection), and excessive low frequency protection, Instant turn-off, pop suppression and power interrupt protection is also provided.

Output Circuit Type: Full complementary two-level high efficiency.

Output Devices (total):

24

 

Power Supply:

Two completely separate power supplies

 

including AC switches and AC circuit breakers;

 

only AC cord is common.

Power Requirements:

120 Volts, 60Hz, 12 A

Dimensions:

Faceplate

 

19” × 3.5”

 

Depth (behind mtg,

 

 

with rear support)

17.9”

 

Depth (chassis)

15.9”

Weight:

Shipping (lbs.)

55

 

Net (lbs.)

 

50

7

Model 3800

OUTPUT POWER (per channel)

Continuous Average Output Power both channels driven:

8 ohms,

20 Hz-20 kHz

0.1% THD

375 W

4 ohms,

1 kHz

1% THD

440 W

20 Hz-20 kHz

0.1% THD

600 W

2 ohms,

1 kHz

1% THD

750 W

20 Hz-20 kHz

0.2% THD

850 W

 

1 kHz

1% THD

1100 W

Bridged Mono operation:

 

 

16 ohms,

20 Hz-20 kHz

0.1% THD

720 W

8 ohms,

1 kHz

1% THD

880 W

20 Hz-20 kHz

0.1% THD

1200 W

4 ohms,

1 kHz

1% THD

1500 W

20 Hz-20 kHz

0.2% THD

1700 W

 

1 kHz

1% THD

2200 W

Distortion: THD – 20 Hz-20 kHz at rated power shall be less than 0.1%. SMPTE-IMD less than 0.025% at rated power.

Frequency Response:

20 Hz-10 kHz ± 0.1 dB

 

8 Hz-300 kHz +0/-3 dB

Damping Factor:

Greater than 200

Dynamic Headroom:

2 dB at 4 Ω

Noise:

-100 dB 20 Hz-20 kHz

Sensitivity:

1 V RMS for rated power (8 Ω)

Input Impedance:

20 kΩ balanced or 10 kΩ

 

unbalanced

Controls: Front – Flush detented gain control, recessed AC switch and AC circuit breaker for each channel.

Rear – Mono-bridging and accessory module switches.

Indicators: Bi-color LED indicating DC power – OK/Protect mode, LED clip indicator, -30 dB and –6 dB signal level indicators, flashing over-temp indicators.

Cooling: Passive cooling combined with high efficiency output stage for 50% reduction in dissipated heat. Unique circuit configuration provides direct-metal mounting of output devices to minimize short-term thermal excursions of power transistors. Fan-assisted cooling recommended for high duty cycles at 2 ohms.

Amplifier Protection: Indefinite short circuit*, open circuit, over-temp, ultrasonic and RF protection. Stable into reactive and mismatched loads. Inputs protected from overload.

*Output Averaging short circuit protection (U.S. Pat. 4,321.554)

Load Protection: Individual channel output relays provide DC Fault, 3 second delayed turn-on (transient protection), and excessive lowfrequency protection. Instant turn-off, pop suppression and power interrupt protect is also provided..

Output Circuit Type: Full complementary two-level high efficiency.

Output Devices (total):

40

 

Power Supply:

A complete separate power supply for each

 

channel including AC switch/circuit breaker

 

and AC cord.

 

Power Requirements:

120, 220, or 240 Volts, 50 Hz-60 Hz,

 

 

13 A (each channel)

Dimensions:

Faceplate

 

19” × 5.25”

 

Depth (behind mtg,

 

 

with rear support)

17.9”

 

Depth (chassis)

15.9”

Weight:

Shipping (lbs.)

75

 

Net (lbs.)

 

83

8

3200 PCB ASSEMBLY
WP-320038-PO 3200 MAIN PCB ASSY

Series Three Parts Lists

Part Number

Description

Reference

 

SC-062050-PP

#6 X 5/16" P/P ZINC

Q5, Q6,

SW-000010-RY

MX1500/3500 24V OUTPUT RELAY

Q7,

Q8

J3, J6,

WC-0.6022-JW

.6" JUMPER, WHITE

WC-0.8022-JW

.8" JUMPER, WHITE

J7,

J10

J2,

J11

WC-001102-SQ

INSUL.SLEEVE QSC 1102,.6" CL

PTC

J5

WC-1.1022-JW

1.1 JUMPER WHITE 22GA

J4,

XF-200010-RL

INDUCTOR 2UH W/10 OHM AXIL

L1,

L2

IC-005532-OP

OP DUAL NE5532

 

 

 

LB-100003-SR

ON SUBPANEL

 

 

 

LB-376002-MP

ON SUBPANEL

 

 

 

MS-320310-HS

HEAT SINK

 

 

 

MS-320372-SP

SUBPANEL

 

 

 

PL-090751-RV

RIVET, FASTEX ON HEAT SINKS

 

 

 

PT-350000-AT

50K DET GAIN POT

B3,

B4

QD-050200-BX

5A 200V BRIDGE RECTIFIER

SC-061041-SP

#6-32 X 1/4" SCREW SUBPANEL MTG.

 

 

SC-062050-PP

#6 X 5/16" P/P ZINC SUPBANEL MTG

 

 

SC-062081-PO

#6X1/2 B P/P OVAL BLACK HEAT SINKS MTG

CA-033100-CM

33PF, 100V, 5%, MICA

C2

 

 

CA-147100-BD

470PF, 100V, 10%, DISK

C11, C12,

CA-210100-BP

.001UF, 100V, 10%, MYLAR

C13, C14

C1, C9,

CA-222100-BP

.0022UF,100V,10%,MYLAR

C10, C15

C3

C8

CA-347050-BP

.047UF, 50V, 10%, MYLAR

C7,

CA-410100-BP

.1UF, 100V, 10%, MYLAR

C5

 

 

CA-422100-CP

.22UF, 100V, 5%, MYLAR

C4

 

 

CA-610035-BE

10UF, 35V, ELEC., RADIAL

E7

 

 

CA-647010-BN

47UF, 10V, 10% RADIAL,CAPLYT

E4

 

 

CA-647035-BE

220UF 10V CAPACITOR

E5

 

 

CA-722010-BN

E6

E2

CA-722025-BE

220UF, 25V, ELECT., RADIA

E1,

CA-747010-BE

470UF, 16V, ELEC., RADIA

E3

 

 

CA-822080-BE

2200UF 80V ELEC. CAPACITOR

E8, E9,

CA-833050-BE

3300UF 50V CAPACITOR

E10, E11

E13, E14

CO-000008-IC

SOCKET 100 8-PIN DIP

 

 

 

CO-520258-MJ

6 COND. MOD JACK

 

 

 

CO-641119-AH

HDR 156 8-PIN RAMP LOCK PREF

 

 

 

HW-060080-PS

#6-32 X 8 PEM STUD

 

 

 

MS-000006-TG

IN ALL LOCATIONS SHOWN AS GREASE

 

 

MS-320311-HT

TO-220 RECT. WASHER

Q1, Q2,

NW-000220-RW

NW-060010-SL

#6 SPLIT TOOTH LOCK WASHER

D19, D20

Q1, Q2,

 

 

Q5, Q6,

 

 

Q7, D19,

NW-060400-HN

#6-32 BY 1/4" HEX NUT

D20, PTC

Q1, Q2,

 

 

Q5, Q6,

 

 

Q7, D19,

 

 

D20, PTC,

NW-060410-ST

 

PEM STD(2)

LCKWSH ON HEAT XFER BRKT PEMS NEAR POT

PC-000038-EM

 

 

 

 

WP-320038-PO

3200 MAIN PCB ASSY

 

 

Part Number

Description

 

Reference

PL-903125-SP

SPACER, ROUND, NYLON 0.047

R14

 

PL-000220-MI

 

 

 

Q1, Q2,

PL-905385-SP

 

 

 

D19,

D20

SPACER RND, NYL #6 0.385"L B LD1,

LD2,

 

 

 

 

LD3, LD4,

PL-909235-SP

HOLDER, LED, 90 DEGREES, NY

LD5

 

LD1, LD2,

 

 

 

 

LD3, LD4,

PT-110000-AT

TRIM 100 OHM

 

LD5

 

 

TR1

 

PT-210000-AT

1K OHM TRIMPOT

TR2, TR3

QD-000134-LR

LED RED T-1 3/4

LD1, LD2

QD-000134-LX

LED R/G T-1 3/4

LD5

 

QD-000134-LY

LED YEL T-1 3/4

LD3, LD4,

QD-0003.9-ZT

ZENER 3.9V .25W DZ84073ID

Z25

 

QD-0004.7-ZT

ZENER 4.7V .25W DZ840731E

Z24

 

QD-0007.5-ZT

ZENER 7.5V .25W DZ840731F

Z26

 

QD-000424-TX

2SD424 XSTOR NPN TO-3/TO-204

Q6, Q8

QD-000554-TX

2SB554 XSTOR PNP TO-3/TO-204

Q5, Q7

QD-000810-DX

DIOD 100V 8A 35NS MUR810

D19, D20

QD-001340-LR

LED RED T-1 3/4 VREF

LD6

 

QD-004004-DX

DIODE RECT DO41 400V 1A

D4, D7,

 

 

 

 

D8,

 

QD-004410-TX

BJTN 80V .25A 1.5W 2N4410

D9, D18

Q9, Q13,

QD-004744-ZA

ZENER 15V, 1W, 5%, 1N4744A

Q14

 

Z21, Z22

QD-004934-DX

DIODE100V 1A 200NS VP 1N493

D1, D2,

 

 

 

 

D3, D5,

 

 

 

 

D6, D10,

 

 

 

 

D11, D13,

 

 

 

 

D14. D16,

QD-008599-TX

BJTP 60V .5A .625W MPS8599

D17

Q11,

Q10

QD-015030-TM

 

 

 

Q12, Q15

 

 

 

Q1, Q3

QD-015031-TM

DIODE BRIDGE RECT 200V, 1.5A

Q2, Q4

QD-1.5200-BX

B1, B2

RE-.27005-EM

2.7 2W 5% MOFP

R32, R33

RE-.33005-DM

3.3

1W 5%

MOFP

R12, R13

RE-.56005-BC

5.6 1/4W 5% CF

R10

 

RE-000000-PT

90 C PTC RESISTOR

PTC

 

RE-000050-NR

NTC THERMISTOR, 50 OHM

R14

 

RE-002205-DM

22 1W 5% MOFP

 

R27, R28,

RE-010005-BC

100 1/4W 5% CF

R29, R30

R11, R23,

RE-015005-BC

150 1/4W 5% CF

R24, R47

R43, R44

RE-033201-BM

332 1/4W 1% MF

R8

 

RE-030005-NW

680 OHM,2 W,MET OX,5%,RES

R36

 

RE-068005-EM

R34

 

RE-082005-BC

820 1/4W 5% CF

R21, R22

RE-110005-BC

1K 1/4W 5% CF

 

R5, R16

RE-115005-BC

1.5K

1/4 W 5% CF

R25, R26

RE-115005-EM

1.5K 2W 5% MOFP

R35

 

RE-125005-HW

2.5K OHM, 5W, WIREWOUND 10%

R37, R38

RE-127005-BC

2.7K

1/4 W

5%WW

R41, R42

9

3200 PCB ASSEMBLY, Cont'd

WP-320038-PO

3200 MAIN PCB ASSY

 

Part Number

Description

 

Reference

RE-139005-CC

4.7K

1W 5%

MOFP

R31

RE-147005-DM

R15

RE-151005-BC

5.1K

1/4W 5%

CF

R6

RE-210001-BM

RESISTOR, MF

10. OK 1% 1/4

R1, R2,

RE-212101-CM

12.1K

1/2W 1% MF

R3, R4

R7

RE-210005-BC

10K OHM, 1/4W, CARBON 5%

R45

RE-230005-BC

30K 1/4W 5% CF

R46

RE-242201-BM

RESISTOR,42.2K,1/4W,MET FM 1 R9

RE-239005-BC

39K,1/4W,CARBON 5%

R20

RE-310005-BC

100K

1/4W 5%

CF

R48

RE-315005-BC

150K

1/4W 5%

CF

R17

RE-333005-BC

330K

1/4W 5%

CF

R18, R19

10

CA-847050-BE 4700UF 50V CAPACITOR CO-000008-IC SOCKET 100 8-PIN DIP CO-520258-MJ 6 COND. MOD JACK CO-641119-AH HDR 156 8-PIN RAMP LOCK PREF HW-060080-PS #6-32 X 8 PEM STUD MS-000006-TG IN ALL LOC SHOWN AS 'GREASE'

3350 PCB ASSEMBLY

WP-335040-TC

3350 MAIN PCB ASSY

 

 

 

Part Number

Description

Reference

RE-230005-BC

30K 1/4W 5% CF

R59

 

 

RE-260401-BM

60.4K 1/4W 1% MF

R31

 

 

RE-310005-BC

100K 1/4W 5% CF

R30, R62

RE-333005-BC

330K 1/4W 5% CF

R28, R29

SC-060060-PP

#6-32 X 3/8" P/P ZINC

Q1,

Q2

SC-062050-PP

#6 X 5/16" P/P ZINC

Q5,

Q6,

 

 

Q8,

Q9,

 

 

Q12, Q13,

SW-000010-RY

MX1500/3500 24V OUTPUT RELAY

Q15, Q16

L1,

L2

XF-200016-CR

IND 2UH 16GA AIR

WC-001102-SQ

INSUL.SLV QSC 1102,.6", CLR

PTC

 

 

WC-003018-TQ

BLUE, FROM HOLE POS. #1&2 TO B4

 

 

WC-003019-TQ

BRN., FROM HOLE POS. #3&4 TO B3

'P HI'

WC-003020-TQ

RED, FROM HOLE POS. 'P HI' TO B4

WC-003021-TQ

GRN, FROM HOLE POS. 'N HI' TO B4

'N HI'

WC-003022-TQ

ORG, FROM HOLE POS. 'P LO' TO B3

'P LO'

WC-003023-TQ

YEL, FROM HOLE POS. 'N LO' TO B3

'N LO'

WC-003024-TQ

BLK, FROM HOLE POS #5 TO #5 NEXT

50K POT

PL-003109-SP

OBS-NYLON SPACER

D21, D22

NW-060010-SL

#6 SPLIT TOOTH LOCK WSHR 25A BRIDGE RECT.

IC-005532-OP

OP DUAL NE5532

 

 

 

LB-100003-SR

ON SUBPANEL

 

 

 

LB-376002-MP

ON SUBPANEL

 

 

 

MS-350410-HS

HEAT SINK

 

 

 

MS-350472-SP

SUBPANEL

 

 

 

SC-062120-PP

#6 X 3/4" "B" P/P ZINC - 25A BRIDGE RECT

PL-003.65-TW

TIE WRAP, 4" BLACK ( SMALL)

 

 

 

PL-000011-TW

TIE WRAP, 11" WHITE (LONG)

 

 

 

PL-090751-RV

RIVET, FASTEX ON HEAT SINK

 

 

 

PT-350000-AT

50K DET GAIN POT

B3,

B4

QD-250400-BX

25A 400V BRIDGE RECTIFIER

SC-061041-SP

#6-32 X 1/4" SCREW-SUBPANEL(3) 413 A/B(3)

SC-062050-PP

#6 X 5/16" P/P ZINC FOR SUBPANEL MTG.

SC-062081-PO

#6X1/2 B P/P OVAL BLACK HEAT SINK MTG.

CA-027100-BM

OBS-27PF 10% 100V SM

C2

 

 

CA-147100-BD

470PF, 100V, 10%, DISK

C6, C8,

CA-210100-BP

.001UF, 100V, 10%, MYLAR

C12

 

 

C1

 

 

CA-215200-BP

.0015UF, 200V, 10%, MYLAR

C3, C7,

CA-322100-BP

.022UF, 100V, 10%, MYLAR

C11

 

 

C13

 

 

CA-368100-BP

.068UF, 100V, 10%, MYLAR

C5

 

 

CA-410100-BP

.1UF, 100V, 10%, MYLAR

C9, C10

CA-415100-CP

.15UF, 100V, 5%, MYLAR

C4

 

 

CA-610035-BE

10UF, 35V, ELEC., RADIAL

E7

 

 

CA-647010-BN

47UF, 10V, 10% RAD,CAP LYTIC

E4

 

 

CA-647050-BE

47UF, 50V, ELECT., RADIAL

E5

 

 

CA-722010-BN

220UF 10V CAPACITOR

E6

 

 

CA-722025-BE

220UF, 25V, ELECT., RADIA

E1, E2

CA-747010-BE

470UF, 16V, ELEC., RADIA

E3

 

 

CA-822100-BE

2200UF 100V CAPACITOR

E8, E9,

 

 

E11, E12

 

 

E14, E15

WP-335040-TC

3350 MAIN PCB ASSY

 

 

Part Number

Description

Reference

MS-000066-HS

HEATSINK, TO-66

Q1,

Q2

MS-000220-HS

HEATSINK, TO-220 AAVID#5943B Q3,

Q4

MS-350411-HT

HEAT TRANSFER BRKT.

D21,

D22

NW-000220-RW

TO-220 RECT. WASHER

NW-060010-SL

#6 SPLIT TOOTH LOCK WASHER

Q1, Q2,

 

 

D21, D22,

NW-060400-HN

#6-32 BY 1/4" HEX NUT

PTC

 

D21, D22,

NW-060410-ST

 

PTC, PEM

LCKWSHR-PEM STUD-HEAT XFER BRKT MTG.

PC-000040-FM

MAIN PCB

D21,

D22

PL-000220-MI

SPACER, ROUND, NYLON 0.047

PL-903125-SP

L1, L2,

 

 

R14

 

PL-905385-SP SPACER RND, NYL #6 0.385"L B LD1, LD2,

 

 

LD3, LD4,

PL-909235-SP

HOLDER, LED, 90 DEGREES, NY

LD5

 

LD1, LD2,

 

 

LD3, LD4,

PT-110000-AT

TRIM 100

LD5

 

TR1

 

PT-220000-AT

TRIM 2K

TR2, TR3

QD-001340-LR

LED RED T-1 3/4 VREF

LD6

 

QD-000134-LR

LED RED T-1 3/4

LD1, LD2

QD-000134-LX

LED R/G T-1 3/4

LD5

 

QD-000134-LY

LED YEL T-1 3/4

LD3, LD4

QD-0003.9-ZT

ZENER 3.9V .25W DZ84073ID

Z15

 

QD-0004.7-ZT

ZENER 4.7V .25W DZ840731E

Z16

 

QD-0007.5-ZT

ZENER 7.5V .25W DZ840731F

Z17

 

QD-000424-TX

2SD424 NPN TO-3/TO-204AA

Q12, Q13,

QD-000554-TX

2SB554 PNP TO-3/TO-204AA

Q15, Q16

Q5, Q6,

QD-000810-DX

DIOD 100V 8A 35NS MUR810

Q8,

Q9

D21, D22

QD-001847-TH

SJ1847 PNP TO-66/TO-213AA

Q2

 

QD-001848-TH

SJ1848 NPN TO-66/TO-213AA

Q1

 

QD-004004-DX

DIODE RECT DO41 400V 1A

D4, D7,

 

 

D10, D17,

QD-004410-TX

BJTN 80V .25A 1.5W 2N4410

D18

 

Q17, Q20,

QD-004744-ZA

ZENER 15V, 1W, 5%, 1N4744A

Q23

 

Z13, Z14

QD-004934-DX

DIODE100V 1A 200NS VP 1N493

D1, D2,

 

 

D3, D5,

 

 

D6, D8,

 

 

D9, D11,

 

 

D12, D14,

QD-008599-TX

BJTP 60V .5A .625W MPS8599

D15

 

Q18, Q19,

QD-015030-TM

 

Q21, Q22

 

Q3

 

QD-015031-TM

DIODE BRIDGE RECT 200V, 1.5A

Q4

 

QD-1.5200-BX

B1, B2

RE-.01505-FW

.15 OHM 3W 10% RESISTOR

R35, R36,

 

 

R38, R39,

 

 

R42, R43,

RE-082005-BC

820 1/4W 5% CF

R45, R46

R19, R22

RE-.27005-EM

2.7 2W 5% MOFP

R49, R50

 

 

 

11

3350 PCB ASSEMBLY, Cont'd

WP-335040-TC

3350 MAIN PCB ASSY

 

Part Number

Description

 

Reference

RE-.33005-DM

3.3

1W

5%

MOFP

R25, R26

RE-.56005-BC

5.6

1/4W

5%

CF

R10

RE-.56005-EM

5.6

2W 5% MOFP

R55

RE-000000-PT

90

C PTC RESISTOR

PTC

RE-000050-NR

NTC THERMISTOR, 50 OHM

R14

RE-001005-EM

10

2W 5%

MOFP

R56

RE-002205-DM

22

1W 5%

MOFP

R15, R16,

RE-010005-BC

100

1/4W

5%

CF

R17, R18

R11, R20,

RE-010005-CC

100

1/2W

5%

CF

R21, R61

R32

RE-033201-BM

332

1/4W

1%

MF

R8

RE-033005-HW

330

OHM 5 WATT WW 10%

R52

RE-015005-BC

150

1/4W

5%

CF

R57, R58

RE-110005-BC

1K

1/4W 5% CF

R5

RE-110005-EM

1K

2W 5%

MOFP

R47

RE-115005-BC

1.5K

1/4 W

5% CF

R13, R23,

RE-120005-EM

2K

2W 5%

MOFP

R24

R48

RE-127005-HW

2.7K 5W 5% WW

R33. R34

RE-151005-BC

5.1K 1/4W 5% CF

R6

RE-147005-CC

4.7K,1/2W CARBON 5% RES

R12

RE-168005-DM

6.8

OHM, 1W, MET. OXIDE 5%

R27

RE-210001-BM

RESISTOR, MF 10. OK 1% 1/4

R1, R2,

RE-210005-BC

10K

OHM, 1/4W, CARBON 5%

R3, R4

R60

RE-216901-CM

16.9K, 1/2W MET FM 1% RES

R7

12

3500 PCB ASSEMBLY

WP-350040-PC

3500 MAIN PCB ASSY REV Q

 

 

Part Number

Description

Reference

 

RE-230005-BC

30K 1/4W 5% CF

R59

RE-275001-BM

75.0K 1/4W 1% MF

R9

RE-247005-BC

47K 1/4 W 5% CF

R31

RE-310005-BC

100K 1/4W 5% CF

R30, R62

RE-333005-BC

330K 1/4W 5% CF

R28, R29

SC-060060-PP

#6-32 X 3/8" P/P ZINC

Q1, Q2

SC-062050-PP

#6 X 5/16" P/P ZINC

Q5, Q6,

 

 

Q7, Q8,

 

 

Q9, Q10,

 

 

Q11, Q12,

 

 

Q13, Q14,

SW-000010-RY

MX1500/3500 24V OUTPUT RELAY

Q15, Q16

L1, L2

XF-200016-CR

IND 2UH 16GA AIR

WC-001102-SQ

INSUL. SLV QSC 1102,.6", CLR

PTC

WC-003018-TQ

BLUE, FROM HOLE POS. #1&2 TO B4

WC-003019-TQ

BRN., FROM HOLE POS. #3&4 TO B3

WC-003020-TQ

RED, FROM HOLE POS. 'P HI' TO B4 'P HI'

WC-003021-TQ

GRN, FROM HOLE POS. 'N HI' TO B4 'N HI'

WC-003022-TQ

ORG, FROM HOLE POS. 'P LO' TO B3 'P LO'

WC-003023-TQ

YEL, FROM HOLE POS. 'N LO' TO B3 'N LO'

WC-003024-TQ

BLK, FOM HOLE POS #5 TI #5 NEXT 50K POT

PL-003109-SP

OBS-NYLON SPACER

D21, D22

NW-060010-SL

#6 SPLIT TOOTH LOCK WSHR BRIDGE RECT.

IC-005532-OP

OP DUAL NE5532

 

 

LB-100003-SR

ON SUBPANEL

 

 

LB-376002-MP

ON SUBPANEL

 

 

MS-350410-HS

HEAT SINK

 

 

MS-350472-SP

SUBPANEL

 

 

SC-062120-PP

#6 X 3/4" "B" P/P ZINC-25A BRIDGE RECT.

PL-003.65-TW

TIE WRAP, 4" BLACK ( SMALL)

 

 

PL-000011-TW

TIE WRAP, 11" WHITE (LONG)

 

 

PL-090751-RV

RIVET, FASTEX ON HEAT SINK

 

 

PT-350000-AT

50K DET GAIN POT

B3, B4

QD-250400-BX

25A 400V BRIDGE RECTIFIER

SC-061041-SP

#6-32 X 1/4" SCREW-SUBPANEL(3) 413 A/B(3)

SC-062050-PP

#6 X 5/16" P/P ZINC FOR SUBPANEL MTG.

SC-062081-PO

#6X1/2 B P/P OVAL BLACK HEAT SINK MTG.

CA-018100-CM

CAP 18PF 100V 5% MICA

C2

CA-147100-BD

470PF, 100V, 10%, DISK

C6, C8,

CA-168100-BD

680PF, 100V, 10%, DISK

C12

C14, C15

CA-210100-BP

.001UF, 100V, 10%, MYLAR

C1

CA-215200-BP

.0015UF, 200V, 10%, MYLAR

C3, C11

CA-322100-BP

.022UF, 100V, 10%, MYLAR

C13, C16

CA-368100-BP

.068UF, 100V, 10%, MYLAR

C5

CA-268100-CP

OBS-.0068UF 100V 5% MYL

C10

CA-412100-CP

.12UF, 100V, 5%, MYLAR

C4

CA-610035-BE

10UF, 35V, ELEC., RADIAL

E7

CA-647010-BN

47UF, 10V, 10% RAD,CAP LYTIC

E4

CA-647050-BE

47UF, 50V, ELECT., RADIAL

E5

CA-722010-BN

220UF 10V CAPACITOR

E6

CA-722025-BE

220UF, 25V, ELECT., RADIA

E1, E2

CA-747010-BE

470UF, 16V, ELEC., RADIA

E3

CA-822100-BE

2200UF 100V CAPACITOR

E8, E9,

 

 

E10, E11,

 

 

E12, E13

WP-350040-PC

3500 MAIN PCB ASSY REV Q

 

 

Part Number

Description

Reference

CA-847050-BE

4700UF 50V CAPACITOR

E14, E15

CA-122100-BD

CAP 220PF 10% 100V DISK

C7

 

CA-310100-BP

.01UF, 100V, 10%, MYLAR

C9

 

CO-000008-IC

SOCKET 100 8-PIN DIP

 

 

CO-520258-MJ

6 COND. MOD JACK

 

 

CO-641119-AH

HDR 156 8-PIN RAMP LOCK PREF

P2, P3,

HW-060100-PS

#6-32 X 20 PEM STUD

HW-060200-SP

OBS-SPCR RND ALUM .25"ODX.1

P4,

P5

P1

 

HW-060080-PS

#6-32 X 8 PEM STUD

 

MS-000006-TG

IN ALL LOC SHOWN AS 'GREASE'

Q1,

Q2

MS-000066-HS

HEATSINK, TO-66

MS-000220-HS

HEATSINK, TO-220 AAVID#5943B Q3,

Q4

CH-350208-GX

HEAT TRANSFER BRKT.

D21, D22

NW-000220-RW

TO-220 RECT. WASHER

NW-060010-SL

#6 SPLIT TOOTH LOCK WASHER

Q1,

Q2,

 

 

D21, D22,

NW-060400-HN

#6-32 BY 1/4" HEX NUT

PTC

 

D21, D22,

NW-060410-ST

 

PTC, PEM

LCKWSHR-PEM STUD-HEAT XFER BRKT MTG.

NW-060410-ET

#6 EXTERNAL TOOTH LOCKWASHER

 

 

PC-350040

MAIN PCB

 

 

PL-000025-PL

9222-PH140 AMATOM SPACER

D21, D22

PL-000026-PL

TO-220 TEK-SIL INSULATOR

PL-903125-SP

SPACER, ROUND, NYLON 0.047

L1, L2,

PL-905385-SP

 

R14

 

SPACER RND, NYL #6 0.385"L B LD1, LD2,

 

 

LD3, LD4,

PL-909235-SP

HOLDER, LED, 90 DEGREES, NY

LD5

 

LD1, LD2,

 

 

LD3, LD4,

PT-110000-AT

TRIM 100

LD5

 

TR1

 

PT-250000-AT

TRIM 2K

TR2, TR3

QD-001340-LR

LED RED T-1 3/4 VREF

LD6

 

QD-000134-LR

LED RED T-1 3/4

LD1, LD2

QD-000134-LX

LED R/G T-1 3/4

LD5

 

QD-000134-LY

LED YEL T-1 3/4

LD3, LD4

QD-0003.9-ZT

ZENER 3.9V .25W DZ84073ID

Z15

 

QD-0004.7-ZT

ZENER 4.7V .25W DZ840731E

Z16

 

QD-0007.5-ZT

ZENER 7.5V .25W DZ840731F

Z17

 

QD-000424-TX

2SD424 NPN TO-3/TO-204AA

Q11, Q12,

 

 

Q13, Q14,

QD-000554-TX

2SB554 PNP TO-3/TO-204AA

Q15, Q16

Q5, Q6,

 

 

Q7, Q8,

QD-000810-DX

DIOD 100V 8A 35NS MUR810

Q9, Q10

D21, D22

QD-002763-TM

170-220V, 2A, TO-220, PNP

Q2, Q4

QD-002762-TM

170V -200V, 2A TO-220, NPN

Q1, Q3

QD-004004-DX

DIODE RECT DO41 400V 1A

D4, D7,

 

 

D10, D17,

QD-004410-TX

BJTN 80V .25A 1.5W 2N4410

D18

 

Q17, Q20,

QD-004744-ZA

DIODE 15V, 1W, 5%, 1N4744A

Q23

 

Z13, Z14

13

3500 PCB ASSEMBLY, Cont'd

WP-350040-PC

3500 MAIN PCB ASSY REV Q

 

Part Number

Description

Reference

QD-004934-DX

DIODE100V 1A 200NS VP 1N493

D1, D2,

 

 

 

 

D3, D5,

 

 

 

 

D6, D8,

 

 

 

 

D9, D11,

 

 

 

 

D12, D14,

QD-008599-TX

BJTP 60V

.5A .625W MPS8599

D15

Q18, Q19,

QD-1.5200-BX

DIODE BRIDGE RECT 200V, 1.5A

Q21, Q22

B1, B2

RE-.01505-FW

.15

OHM 3W 10% RESISTOR

R35, R36,

 

 

 

 

R37, R38,

 

 

 

 

R39, R40,

 

 

 

 

R41, R42,

 

 

 

 

R43, R44,

RE-.39005-EM

3.9

2W 5% MOFP

R45, R46

R49

RE-.33005-DM

3.3

1W

5% MOFP

R25, R26

RE-.56005-BC

5.6

1/4W

5% CF

R10

RE-.56005-EM

5.6

2W 5% MOFP

R55, R50

RE-000000-PT

90 C PTC RESISTOR

PTC

RE-000050-NR

NTC THERMISTOR, 50 OHM

R14

RE-001005-EM

10 2W 5%

MOFP

R56

RE-002205-DM

22 1W 5%

MOFP

R15, R16,

RE-010005-BC

100

1/4W

5% CF

R17, R18

R11, R20,

RE-018005-CC

180

1/2W

5% CF

R21, R61

R32

RE-033201-BM

332

1/4W

1% MF

R8

RE-045005-HW

450

OHM,

5 W, WIREWOUND 10%

R52

RE-015005-BC

150

1/4W

5% CF

R57, R58

RE-082005-BC

820

1/4W

5% CF

R19, R22

RE-110005-BC

1K 1/4W 5% CF

R5

RE-113005-EM

1.3K 2W 5% MOFP

R47

RE-115005-BC

1.5K

1/4 W 5% CF

R13, R23,

RE-124005-EM

2.4K 2W 5% MOFP

R24

R48

RE-133005-HW

3.3K 5W 10% WW

R33. R34

RE-151005-BC

5.1K 1/4W 5% CF

R6

RE-156005-CC

5.6K 1/2W 5% RESISTOR

R12

RE-168005-DM

6.8

OHM, 1W, MET. OXIDE 5%

R27

RE-210001-BM

RESISTOR, MF 10. OK 1% 1/4

R1, R2,

RE-210005-BC

10K

OHM, 1/4W, CARBON 5%

R3, R4

R60

RE-221501-CM

21.5K 1/2 WATT 1% MF

R7

14

3800 MAIN NPN PCB ASSEMBLY

WP-380046-NP

3800 QSC46A MAIN PCB ASSY

 

 

WP-380046-NP

3800 QSC46A MAIN PCB ASSY

 

Part Number

Description

Reference

 

Part Number

Description

Reference

CA-147100-BD

470PF, 100V, 10%, DISK

C4

WC-0.6022-JW

.6" JUMPER, WHITE

J1, J2,

CA-210100-BP

.001UF, 100V, 10%, MYLAR

C3

WC-0.9022-JW

JMPR INS 0.9" 22AWG SLD WHT

J8

CA-368100-BP

.068UF, 100V, 10%, MYLAR

C2

J3, J4

CA-410160-BP

CAP 0.1UF 160V 10% MYLAR

C1

PL-003109-SP

SLEEVE

D5, D6

CA-822100-BE

2200UF 100V CAPACITOR

E3, E4,

WC-2.5018-JW

JMPR INS 2.5" 18AWG SLD WHT

J5, J6,

CA-833080-BE

3300UF 80V 20% LYTIC

E5, E6

XF-200014-CR

INDUCTOR,ZOBEL 14 AWG,2UH

J7

E1, E2

L1, L2

HW-060080-PS

#6-32 X 8 PEM STUD

"P", D5,

 

 

 

MS-000066-HS

HEATSINK, TO-66

D6

 

 

 

Q1, Q2

 

 

 

MS-350411-HT

HEAT TRANSFER BRKT.

D5, D6

 

 

 

NW-000220-RW

TO-220 RECT. WASHER

 

 

 

NW-060010-SL

#6 SPLIT TOOTH LOCK WASHER

Q1, Q2,

 

 

 

NW-060410-ST

A-4 SPRING TOOTH LOCKWASHER

D5, D6

 

 

 

"P"

 

 

 

NW-060400-HN

#6-32 BY 1/4" HEX NUT

"P", D5,

 

 

 

PC-000046-AM

MAIN NPN BOARD

D6

 

 

 

D5, D6

 

 

 

PL-000220-MI

SPACER, ROUND, NYLON, #6,0

 

 

 

PL-905100-SP

L1, L2

 

 

 

PT-250000-AT

RES VAR IT 5K 20% 0.15W CARB

TR1

 

 

 

QD-0004.7-ZT

ZENER 4.7V .25W DZ840731E

Z1

 

 

 

QD-000424-TX

2SD424 NPN TO-3/TO-204AA

Q3, Q4,

 

 

 

 

 

 

Q5, Q6,

 

 

 

 

 

 

Q7, Q8,

 

 

 

 

 

 

Q9, Q10,

 

 

 

QD-001847-TH

SJ1847 PNP TO-66/TO-213AA

Q11, Q12

 

 

 

Q1, Q2

 

 

 

QD-004934-DX

DIODE100V 1A 200NS VP 1N493

D1, D2,

 

 

 

QD-005402-DX

DIODE RECT. 200V, 1N5402

D3

 

 

 

D4

 

 

 

QD-008599-TX

BJTP 60V .5A .625W MPS8599

Q13

 

 

 

QD-000810-DX

DIOD 100V 8A 35NS MUR810

D5, D6

 

 

 

RE-.02205-FW

0.22, 3W, 10%, RES WW

R23, R24,

 

 

 

 

 

 

R25, R26,

 

 

 

 

 

 

R27, R28,

 

 

 

 

 

 

R29, R30,

 

 

 

RE-.33005-DM

3.3

1W 5% MOFP

R31, R32

 

 

 

R1

 

 

 

RE-001005-EM

10 2W 5% MOFP

R12, R13,

 

 

 

 

 

 

R14, R15,

 

 

 

 

 

 

R16, R17,

 

 

 

RE-001505-DM

15 1W 5% MOFP

R18, R19

 

 

 

R2, R3

 

 

 

RE-010005-BC

100 1/4W 5% CF

R8

 

 

 

RE-015005-BC

150 1/4W 5% CF

R6

 

 

 

RE-082005-BC

820 1/4W 5% CF

R5

 

 

 

RE-115005-BC

1.5K

1/4 W 5% CF

R7

 

 

 

RE-130005-HW

3K OHM, 5WATT, WIREWOUND

R20

 

 

 

SC-060060-PP

#6-32 X 3/8" P/P ZINC

Q1, Q2

 

 

 

SC-062050-PP

#6 X 5/16" P/P ZINC

Q3, Q4,

 

 

 

 

 

 

Q5, Q6,

 

 

 

Q7, Q8,

Q9, Q10,

Q11, Q12

15

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