Yorkville Sound 400 service manual Assembly, PCB Mech, For U2 USE, Only, Part#, Version

P:\1018CMP.PRN

ASSEMBLY	M1018-5.10	10.5-M1018	DETL DRILL	950".650"X7.SIZE=16 BLANK
							005".
PCB MECH	M1018-5.10
					012".
					008".
		10.5-M1018	SOLDERSIDE	BLANK SIZE=16.650"X7.950"		ETCH
					GUIDE020".

	.			.
	YS6900
.		ORANGE	.
				YS6900

C19 TYPE	MTA3055E
	FUNCTION

M1018
E.S	L.J	W.R
W.A	C.C	YS6927
		.
T.S	G.H	.
MJFF15030		MJF15031
FUNCTION		FUNTION

.

YS6927

	.	NOTE:
		FOR U2 USE
MTA2955		PART# 6882T1
		ONLY
FUNCTION

	~
	AC IN
STUFF OF	TAB1 . .

Q15

D1

BAR DOWN

MR854 PART#

J1

D21

BARDOWN

MR854 PART#

B

Q14

R50

0R18

E

16V/1W

5W

R77

R73

R72

R71

R70

270R R53 0.5W 22R

ZD3

C19 100V

220N R52

R51

D17

R55 JB5

R90

ZD5

C35

0R18

15N

5W

0.5W 270R

0.5W 270R

0.5W 270R

0.5W 270R

0.5W 270R

16V/1W 4745

470u

Q11

25V

0.5W 1R

BAV21

0.5W 6K8

180R

BC550

C21

33K

D15 4148 BAV21 D10

10U 10V

JB7

Q12	Q13	RED(18AWG)				R61			Q9
	B	E	Q8					0R18
R58		L1	WC6					5W	PART# MR854		BAR DOWN
R59
					18R 0.5W	18R 0.5W				D22
		5uH	J20	J21				0R18
								5WRTV			R49
JB9	JB10	PART#					R60
					R74	R75	R92	2W	C36	D16
			JB11					3R9

				Q16
	B		E	PART# MR854	BAR DOWN
	16V/1W
		ZD6
				D2
		J19
C26	J22	R47	R48

					Q10
BAT85	470N	560R	1K	1K5	10U
					16V
					C10
D6	C9	R4	R1	R5	ZD4

R6	D20	D34	R3	R2	D5	R29	JB35
56K	BAT85	BAT85	560K	1K	BAT85	68R
R69		R68	R67	R66		R76

		4148
R7		D9
		U2
56K		TLO72
R27	C15	J108	Q22

BAT85

	D8
560K	1K5	330P	BAT85
R8	R9	C16	D7

. . . .

FOR E VERSION JUMPER INPLACE FUSE CLIPS	CSA-5AMP-SB #3414 .	F1
		GRN(22AWG) WC11

18"BLACKWIRES	FROMPWR
	WC2TOPWRSW
WC3	WC4
TO T.B

100N 250V C25 4N7 250V

	TO AC(WHT)
WIRES	TAB3 . .	. .	TAB4
12"RED	FROM TRANS PRIM
	TAB2 . .	WC5 FROM T.B
	TRANS PRIM

R62

100N

C5

C3

TAB7 FUNCTION .

C4

100N

C8

R63

C32

R33

R34

ADD GOOP

390R

390R

BEFORE CAP

BC550

BC550

5W

5W

JB3

D14

BAV21

1K

2K87

3n3

20K0

MBR160

33R2

1K8

220R

BC550

Q1

Q2

JB4

C17

R32

10R

D11

R36

R31

R35

R37

BLK(18AWG)100NC6 100NC7

PART#

100V

5600U

PART#

50V

4700U

WC12

JB26

WC9

+

TO PWR LED.

C1

R87

GRN

AZ HOLE

-

BLU

-90V

WC13

D31

0.5W 27K

0.5W 27K

0.5W

27K

0.5W 27K

D26

PART#

MR752

BAR DOWN

PART# MR752

BAR DOWN

D28

~

PART#

100V

5600U

PART#

50V

4700U

R86

R85

R88

~

. .

TAB9

TAB8 . .

~

. .

C2

D27

PART# MR752

+90V

D29

D30

JB27

DOWNBAR

PART# MR752

DOWNBAR

J53 J52

680R JB15 JB14

C38

15N

10V 10U

R54

0.5W

180R

R56

Q7

C33

BC560

Q3

4K7

R38 2K2

R57 27R

D18 1N4148

JB12

JB13

270R R83

4N7 C34

R40

ADD GOOP

JB20 33R2

270R

BAV21 6K8

220N BAV21

1R 0.5W

BEFORE CAP

R91

BC560

PT1

MBR160

Q5

Q4

FUNCTION

Q6

220R

1K8

4N7

20K0

10R

2K87

1K

BAV21

R46

R43

D12

C18

R42

R39

BC560

BC560

R41

R44

R45

D19

D13

JB22

100V	220N	22R 0.5W	33K	25V
				470u
ORANGE	TYPE			C24
				5W
				390R
C26
		R65

JB34 JB31 16V/1W

MOUNT MOLEX IN THIS

270R 0.5W	270R 0.5W	270R 0.5W	270R 0.5W	270R 0.5W	100N	17K8	100P	1M
					C23			R89
5W
390R					U3	6500
						CLM

R64

2K740	2K49	100N	17K8
R30	R28	C22	R26

DIRECTION

USE VTL5C8

	-45V	ZD1 ZD2	R18	R10	R11	R12	R13	J56
DOWN	DOWN

	R80		C30	C31
JB30		ZD7		1U	1
			25V
				25V
			1U

400B

M1018

VERSION

10.55.10-M1018

PART#

MR752

PART#

D33

1WATT

470R

470R

Q20

FUNCTION

7815

~

TAB5 MR752

R16 1WATT 470R

1WATT

PART#

35V 1U

35V

1U

C11

C13

TAB6

BAR

. .

BAR

JB29

4745 16V/1W 4745 16V/1W 1K 0.5W

R19

R14

R20 1K8

1WATT R15

C12

C14

TANTLUMUSE CAPS

35V

1U

1U 35V

PART#

MR752

BAR DOWN

PART# MR752

BAR DOWN

D32

470R 1WATT

1WATT

470R

1WATT 1K8

+45V

1K

0.5W

4K7 0.5W

Q21

FUNCTION

7915

PART#

J58

2K2	22V
	1N4004	1N4004
J57	D23	D24

R81 10K

1M	4148		PT#3600
R82	D25
			RED	WC15
		LED1		BLUE

22V R17

WC14	ZD8 1K5
GREEN

OUT

OUT

JB2

JB1

BLK(18AWG) WC8
C29	16V		MBS4992	Q18	-
	10U
39K			R78
10R			R79
TRIAC	YYY XXX	MAC224		Q17	+
				WC7
			RED(18AWG)

	008"	012"	020"
005"	ETCH GUIDE

005".

M1018.PCB_DATABASE_HISTORY

VCD

ETCH008". 012". GUIDE 020".

MODEL(S):- 400B-400BS

#	DATE	VER#	DESCRIPTION OF CHANGE
1	NOV/30/93	3.40	C25_TO_100N
2	APR/02/96	3.50	PC#5050_ADD_470R_(R83}_4N7
3	.	.	(C34)
4	.	.	BASE_TO_COLLECTOR_Q6
5	JUN/28/96	3.60	PC#5155_R38_3K9-->2K2
6	OCT/15/96	4.00	PC#5221_R83_470K->270R
7	APR/09/97	4.00	PC#5355_ADD_3R9_R92_220N_C36
8	JUN/02/98	5.00	PC#5727_C25_SPACING_.9"_ADD
9	.	.	RTV_HOLES_MOVE_WC15
10	AUG/30/00	5.10	PC#6186_DELETE_HEATSINK
11	.	.	FROM_Q17
12	D	V	N
13	D	V	N
14	D	V	N
15	D	V	N
16	D	V	N
17	D	V	N
18	D	V	N
19	D	V	N
20	D	V	N

PRODUCTION NOTES

1 U2 USE PART# 6882T1 TEXAS INSTRUMENTS ONLY.

2 FOR E VERSION REPLACE FUSE CLIPS WITH A JUMPER WIRE.