Hafler DH-110 Schematic

IGHT

PHONO LEFT

PHON’

0

@

RIGHT

nn

i

1.6

02

13

03

IN

,

1 I I! ot60” 04

r-

I

15-1

PHONO

SlA R

SELECTOR MONITOR TONE

I I

1 1

_EPL

M

t+

K

s3

FLAT

D13 D14

ROUND

15T1

I’

HT

LINE-

-

LEFT LINE

-

No

n

E

-r

QlizJ

141-

aa “;T

0109

0

0107

(J Q-&xo

I 1

-

-R44-

--R144-

--R45-

T c21 -

@oE

012

co “0 “0

Fl v

0

I

E

011

0

Cl9

I

v

--R66-

-R65-

1

-R62-

-D7k

llll

8 6 g 3

K(TUK

III1

,-

-D5k

-Ml-

+D6-

c34

0

h

I

iD12-

--R59-

-R64-

C36

0

8

Ic38)

--R57-

C32

0

VOLUME

L

R

1

--R56-

527

(0

Do

EO

‘0

“6

R26

Tape 2

law

1

CD/Video

TONE

FILTER

PHONO

Phono 1

Phono 2

1

C

2

C

R

B

Tuner

Record Out

EPL Send

Roturn

EPL

FUNCTIONAL BLOCK DIAGRAM

EPL

0 0

1

SAL

VOL

v v,

To Right Channel

Treble Bass

LINE

OUTPUTI

r-K

Switched

E

Direct

18

COMPONENT VALUES

All resistors are RI

R2 R3 R4 R.5 R6 R7 R8 R9 RIO RI1 RI2 RI3 RI4 Rl5 R16 RI7 RI8 RI9 R20 R2l R22 R23 R24 R25

R26

R27

E

R30 R3l R32 R33 R34 R35 R36 R37

R38 R39

R40

R41 R42 R43

R44 R45 R46 R47 R48 R49 R50 R5l R52 R53 R54

R55

R56

E8’

R59 R60 R6l

R62 R63 R64 R65

ii:

R68 R69

::

s3 s4 S5 s6

147.000 ohms 147,000

147,800 ohms

100,000 ohms linear taper

147.000 ohms

4XWOOohms, ¼ w. 470,OW

680,000 ohms, ¼ w, 5% carbon

Phono Input Selector, DPDT Source Selector Monitor Sckctor EPL switch, 4PDT Mono switch, 4PDT (assembly)

Tone

Filter switch, 4PDT (assembly) Power switch

1/4

watt I% Metal Film unless otherwise noted.

93,lOOohms

93,1OO ohms

1,100

ohms 22,100 ohms 22,100 ohms

ohms 22,100 ohms 22,100

ohms

47,500 ohms 47,500 ohms

100

ohms, 1/2 w, 5% carbon film

100

ohms,

1/2 w,

11,000 ohms

301 ohms

100

ohms

II,000

ohms

499

ohms

I megohm

1,100

ohms

1

megohm

I

megohm

1,100

ohms

potentiometer (Balance)

50,000 ohms log taper

potentiometer (Volume)

17,400 ohms

17,400 ohms 82,500 ohms 82,500 ohms

47,500 ohms 47,500 ohms

100

ohms,

100

ohms, 316 ohms 100

ohms

ll,O00 ohms

100,000 ohms

potentiometer (Treble)

4990hms

1,100 ohms

11,000 0hms

100,000 ohms inverse log taper

potentiometer (bass)

316

ohms

1.100 Ohms 11,000ohms 11,000 ohms

1,lOOohms

I

megohm

22,100 ohms

270

ohms, ¼ w, 5% carbon film

1,800 ohms, ¼ w. 5% carbon film

270 ohms, ¼ w, 5% carbon film

1,800 ohms, ¼ w. 5% carbon film

4,708 ohms,

Ohms, ¼ w. 5% carbon film

39,OoOohms, ¼

10,000 ohms, ¼ w, 5% carbon film

2.2

megOhms, ¼ w,

27Oohms. ¼ w,

100,000

ohms, ¼ w, 5% carbon film

47,008 ohms, ¼ w. 5% carbon film

10,000

ohms. ¼ w. 5% carbon film

1,800

ohms; ¼ w; 5% carbon film 1,000 Ohms, ¼ w, 5% carbon film 1,000 ohms, ¼ w, 5% carbon film

4,640 ohms, ¼ w, 5% metal film

switch, 4PDT

5% carbon film

1/2

w, 5%

carbon film

1/2

w, 5% carbon film

inverse

log

taper

4c1 w,

5% carbon film

w, 5% carbon film

5% carbon film

film

RM045

RMO45 RM025

RM035 RM035 RMO43

RMO43

RM035 RM035

RMO36 RM036 RDl2l RDl2l RM024 RM0l4

RM0l2

RMO43

RM024

RM018

RM044

RM025

RMO44

RM025

RPO2l

RPO29

RM043

RM027

RM046

RM036

RDl2l

RDl21

RM015

RM012

RM024

RP022

RM018

Ez

RP022 RM015

RM025 RM024 RM024 RMO25 RMO44 RM035 RCO29 RC023 RC029 RC023 RC042 RCO44 RCO44 RC038 RC0l6 RC028 RC046

RC029 RC017 RC043 RC0l6 RC023 RC015 RC0l5 RM034 SPI I2 SRl I2 SR111 SPI I3

SAI I6

SP111 SA1

16

SLll2

--

Rii channel corresponding values have designations above 100. Cl

::

:: :5 ET0

Cl1

Cl2

Cl3 Cl4 Cl5

Cl6 Cl7 Cl8 Cl9 C20 c21 c22 C23 C24 C25

C26

C27

C28

C29

C30

C3l

C32

c33

C34

c35

CM

c37

C38

c39

C40

C4l

Dl

D2

D3

D4

D5

D6 D7 D8

D9 D10 Dll

D12

D13

D14

ICl

IC2

IC3

Fl

10 mF, polypropykne, 120 pF,

polypropylene,

220

pF,

polypropykne.

10nF

polypropylene, 22 mfd, NP ekctmlytic, 220 mfd, NP ekctmlytic, 220

mfd,

NP ekctrolytic,

I5 nF,

polycarbonate,

I5 nF,

polycarbonatc,

25 nF I%, poiypropykne,

6.8 nF, 1%. polypropylene,

1000 mfd,

NP ekctrolytic,

1.5 nF, polypropykne, IO

nF,

polypropylene,

22 mfd, NP ekctrolytic,

470 mfd, low ESR electrolytic, 25v

470 nF, polypropylene, 68 pF, polypropylene, 50v CP144

10

nF,

polypropylene, 50v CPlll

22 mfd, NP electrolytic,

470 mfd, low ESR electrolytic, 25v 470 mfd, low ESR electrolytic, 25v

I .5

nF, polypropylene, 50v

I5

nF, polycarbonate, 47 nF, polycarbonate, 470 nF, polycarbonate,

4.7 mfd, NP ekctrolytic, 47 mfd, NP ekctrolytic. 100 nF,

polycarbonate.

1000

mfd, electrolytic,

1000

mfd, electrolytic,

22 mfd, ekctmlytic,

100 nF,

polycarbonate,

22 mfd, ekctrolytic, 50 v

100 nF.

polycarbonate,

47nF, polycarbonate,

4.7 mfd, NP ekctmlytic,

4.7 mfd, NP ekctrolytic. 22 mfd, electrolytic,

IN4003 IN4003 lN4003 IN4003 IN4003

IN4003

IN525lF

22v IN4003 IN4003 IN525IF

22v IN4003 IN524OB 10v LED LED

LM3l7T Positive Regulator LM337T Negative Regulator

LM393 Dual Comparator

414C

Transistor 416C Transistor 416C Transistor 55OB

Transistor 556B Transistor 546B ‘Transistor 550C Transistor seketed 560C

Transistor seketed 550C Transistor seketed 560C

Transistor seketed

560B

Transistor

55OB

Transistor

56OB

Transistor

550B

Transistor

Jll2 FET Transformer, Fuse, 1/10A

Slo-Blo, AGC

5Ov

50v

50v CPl16

5Ov

IOv

10v 5Ov 5Ov CC123

50v

5Ov

6v

50v

5Ov

50v

5Ov

25v CN118

l6v 50v 50v CL124

50v CL124

50v

25v

50v CL117

Zener, 1%

Zener, I% Zener, 5%

Power

CP111 CPll2

CP11 CNll6 CNll2 CN112 CC123

CZ1 CZll5 CN111 CPll4 CPII CNI

CL111

CL111 CPl18

CN116

CL111 CL111

CP1 14 CC123 CC1 14

CC115 CNll9

CC125

CL117

CC125

CL117

CC125

CC1 CNl18 CN118

QD1 QD115 QD115 QD1 QD115 QD115

QD113

QD1 I5 QDll5 QDll3 QDII5 QDlll

QD119

QDI QBll3

QBll4

QBll6

QNll7

QPIl7

QP117

QNl18

QP124

QNl26

i$;:9’ i$l%

QPII8

QNll8

QPII8

QNII8

QNl3l

TAII8

I4

I

I6

14

15

19

TUNER

TAPE 1

@j----o

PC12a

CABLE PIN NUMBERS

N

ISELECTOR]

”

R24

EPL SEND

DIRECT

OUTPUT

OUTPUT VIA

PHONE JACK

PHONO 1

PHONO 2

GROUND

pos1.s

PHONE

JACK

00 50 08

40 30 010 ~OOOOOOOOQOOO] 20

10

(0)“’

6

JlO

07 00

012

I

,T

e m-c

I

‘I I

-U+

I

Twisted

,a

I3 L

I4 I

b

1

b

I

8

7

6

. s2c

0

513

e,,

rbd

pm*”

-

_

‘R

black

123456162345

s2a

SWITCH PINS SEEN FROM BOTTOM OF CIRCUIT CARD

Wlms

S2d

S2b

L 1 L

l0g000 QQJ

1

R

s3a

t

234 1234

10000

S3b s3c

7

527

00001

I I

Cl8

POWER SUPPLY

P&ER

NOTE:

Tranaformu

12OVolt primary.

vo1tag.a

shown

8..

chart

wind

for

For other

at

right.

ACCESSORY OUTLETS

LINE AMPLIFIER

CABLE PIN ASSIGNMENTS

Fcml

l75y7q

I3

m m

m

o+

o-

Q

-a

-c

-

PC13

lYONOl

R49

C29 C30

LEFT ,

6> CHANNEL SIGNAL GROUND

RIGHT

1

;

FEMALE CONNECTOR SLEEVE

SWlTClj CLOCKWISE, DEPRESSED

520

SYMBOLS

POWER SUPPLY GROUND

SHIELD GROUND

POWER SUPPLY RAILS

CIRCUIT CARD LAND

CHASSIS GROUND

MALE CONNECTOR PIN

IB*LINCE]

I5

J22 TO J23:A

1

AUX L

2

TUNER L

3

RECORD L 4 LINE GND L

5

SHIELD GND

6 AUX

R

7

RECORD

8 TUNER S

LINE GND 10 PHDN02R 11

12 PHDND2L

13 PHOND 1

14

15PHONOlL

J24 TO J25;B

1 GUT LINE L 2 SHIELD

L

MUTING

+

.a

3 WT LINE 4 SHIELD 5 EPLSENDR 6 EPL RETURN 7

9

SEPLSENDL

ID SHIELD 11 12 TAPEPL 13 SHIELD 14 TAPE2R

15TAPElR

R

WON0 GNDR

GND L

SHIELD

EPI.

RETUIN L

TAPE1 L

R

PHOND

R

R R

J J

I I

DH 110 PREAMPLIFIER

SCHEMATIC DIAGRAM

LEFT CHANNEL SHOWN TO LARGE CIRCUIT CARD IS PC14c

0

QlS,

S7,

C30

AND

8.85

RSO.

21

KIT PARTS LIST

Minor variations may sometimes be encountered in value or appearance. These not affect performance. Some items may have been used to package the kit for shipment.

will

NON-COMPONENT (BACK)

SIDE

I 1 I 1 1

2

1 1 1 1

2

1 2

2 4

Cover, black

Bottom plate Front Panel extrusion, black Front subpanel

Back panel, black

Side piece Power transformer PC-12A

circuit board PC-13 circuit board assembly PC-14C circuit board assembly

Cable assembly, interconnect

AC tine cord Grommet, U-shape plastic 12” Wire,

red, 22 gauge Wire, green, 22 gauge Wire,

black, 22 gauge Wire,

white, 18 gauge Wire

yellow, 18 gauge

Wire

blue, 18 guage Wire. bare, 18 gauge

Bag

Capacitor, 10,000 pF (0.01

Capacitor,

Capacitor, 220 pF Lockwasher, X4, external tooth Nut, volume control, M8 x Plug, 15 pin, right angle XM019 Resistor, l.lK ohms

Resistor, 22.IK ohms Resistor, 1 megohm RM044 Set screw, #8 x

Socket, 4 pin bottom entry Washer, volume control, M8 flat LED, red Shrink tubing, 1”

120

pF

(brown, brown, black, brown) (ted, red, brown, red) (brown, black, black, yellow)

3/16"

#1

uf)

.75

MS138

MS137

ME1 14

MS132

MS136

MS135

TA118

KB037 KF319 KF346 WA011 WA016 HRl27

CP111 CP112 CPI16 HW121 HKI

14 RM025 RM035

HP122

XM012

HWlll

QD119

HR135

10 6 4 3 2 2 6 6 2 6 4

12 8 2 3

4

1 4

I

1

6 24

1

1 3

1

f

4

:

1

I

1

Nut,

4-40

KEP Nut, 6-32 KEP Nut,

10-32

3/8"

4-40

1/10

Allen,

KEP

3/8"

x

5/8",

x

7/8"

1/2",

4-40

ampere

.75

black

10-32

x

1”.

black

3/8"

long

Bag #3

M12

x I

Slo-Blo SF022

5/32”

cap screw

Nut, control shaft, M7 x Nut,

Lockwasher, Screw, 4-40 x 5116” Screw, screw,

Screw, 6-32 x Screw, cap head, Screw, sheet metal, #6, black Spacer, threaded, Thumb nut,

Washer, control shaft, M7 flat

AC outlet

Bracket, phone jack

Foot, square plastic

Grommet, rubber Nut, phone jack,

Phonejack

Pushbutton, black

Socket, phono input

Strain relief, black

Switch, power Ties, wire, nybn

Washer, phone jack, M12.2 flat

End Caps, regular

Knobs, flat

Knobs, round

Audio cable pair

End Caps, rack mount

Fuse,

Wrench,

Wrench, Allen, +8 set screw

HK111 HKl12 HK113 HK115 HK1

19 HW118 HA113 HP112 HA1 14 HP1 13 HPI

14 HP116 HZ112 HKl22 HW113

XA015 MS133 HR134 HR128 HK117 XZ015 HD121 XP0l I HR144 SL112 HR138 HWI

19

MCI11 HDll8 HDl17

WA017 MC112

HZ138

HZ139

22

Hafler DH-110 Schematic

Specifications and Main Features

Frequently Asked Questions

User Manual