Alpine 3008 User manual

SERVICE
ZALPIN
MANUAL
Main Amplifier
With Pulse Regulated Power Supply

Contents ——
SPECIFICATIONS o.060 Sn Ske Sok GR We ws bE ek cota ald syle Bie we BN ee OO Sw aed be 2
Parts Location and Disassembly Instructions... 0.2... 00... cece ce eee eee eee eet eee e eas 3 to 4
ACjUStMent PROCeGuires es. ccie ie so cela cients fend des ae tails Ya ice ab celle W Slane oS sana ge eee biedl ee Rye ag' ble en evel Sola Sd 5
Adjustment: Location: 2ric ekki cae a elle tend tae dyd wg Se a aes Gree digs wk Susi Oe Sheela ow eb aceee « 6
BOCK: Diagram: &.). a¥a estes erecesepetie eis, ORS Scat ae Sota Grier hud a gaara wee Sow eat neces ets Dew a ete Bee atnenata we 2 Sata geiete ie 6
Parts‘ayout-on:P:C- Board vino ai) bcSaceee al spaces goals @ Dee dere tenes date Se E wLe ab Se ek 7 to 8
Wiring Diagram sess eins) sits ee Sat ce eo Re sw heen ae aa og Bis Glan Sef GUS wl eee ee BUS. He we Se ES 9 to 10
Schematic Diagram .. 1.0... ee ce ee ee eee es sedge de late, ariel ec, 8 See eos he oiete ode 6 AGS 11 to 12
Exploded: View sis: s et one siete Sco nance Suele g NY Aoejade edie dob Be ara ee bine el eae. 4, Ge eileen Ueda doceee Sia 13 to 14
Semiconductors Lead Identifications... 0... ee ne ee eee eee ee eee een eee enenaes 15
Packing Method? ss: sics.3y etnies, Seodlcie PbS wate ots hag wtilane saw wae ede ees e$ Me Se Sek wid 15
Parts: iS t5:0/2o0 05 Stil: Sean ce shidicetoas talent ae. ahead aa A Ste ala va ee alink ar TmelMeite, hig lapeP on osetualeebacelns Quer te gisi ac ananeeaas. ¢ 16 to 18
Specifications
POWer SOUIGE!. ei0 ena aeavelie er oie Seba Gidoe ben aS ae a Dla nw glee ei b daw te 14.4 VDC (11.5 to 16V allowable)
OUTPUT RPOWEE ssc tab ha Soe ene Caen wre lee Sata cd ee Beta is ae ana 8 RAL 30W (1 kHz, 0.3% T.H.D.)/ch
Distortion:( TsO) a sais wera. aed eee heed ted Ais Gece ele doer be eae 0.2% (40 Hz © 20 kHz, 20W/ch)
Channel Separations. sc .:6 a0 seein. ee ee a are ce kid ates we aed Me cen eRe a eee ews 40 dB (1000 Hz)
Frequency
Response
.......
0...
ccc
eee
ee
ee
eee
ee
ee
eee
tenes
40
Hz
Vv
20
kHz
(-—3
dB,
1W)
Input Sensitivity (High/Low)
DID tenses Sa he als ae rvelinte ek he Se wd ade G Ate iba ea yd wrass does tarada tet ooh 400mV/800mV
SPEAK Clase: sd assis, herdhee 4. oie Sala PSE ahah PE alle kuie be er hee Ai aoa ace we 1.5V/3V
Input Impedance
DIM epsieeg Sod eas wed De oleh tas a.tese aM a ae Pale, haikeate etal a cue hed ah ce AOL Deiat an 4 15k ohm
SPCAK CM creas orc preted. bmn lea MA weg h ia adie areisiae ace eue aes wealth GNevs: Sol Death hgaat 120 ohm
Signal
to
Noise
Ratio...
ec
eee
ee
eee
eee
eben
eee
58
dB
(Din
Input)
Load
lmpedante
6.
rien
eed
Sse
758
OA
ean
bow
ae
ates
WA
engl
Saree
cde
Bk
4
ohm
DIMenst
OSs
<6
jester
cay
ete
tate
tate
hyo
RR
ON
oe
yes
ood
eet
tusee
Guta
ice
pe
yaa
g
180(W)
x
50(H)
x
151.2(D)mm
Semi-Conductors...........
2
Dual
Transistors,14
Transistors,
21
D22
Diodes,
1
Thyristor,
2
Zener
Diodes,
. 1 1C, 1 Photo Coupler
WIGHT.
Side
aus
ried
cael
Ua
ES
Saag
Wh
tre
nea
tint
tial
Utede
a
alec
cos
oad
Wear
ail
do
ate
a
te
i
1.8
kg
y
~—

Parts
Location
and
Disassembly
Instructions
Remote ON Power Indicator
Input Sensitivity Switch
Figure 1
J3 Ground tnput Leads (Black)
(For Use as Power Amplifier)
J1 Left Input Lead (Green)
(For Use as Power Amplifier)
{
'
i
!
J2 Right Input Lead
(Gray) (For Use as
| 2 Power Amplifier!
oe
x a DIN Connector
Ground Lead (Black)
To Chassis J7
Ground Lead (Black) + Gray/Yellow
To
Chassis
J6
”
Gray/White
Right
Speaker
Leads
J8
+B
For
Tuner/Deck
or
+
Green/Yellow
Radio
Player
(Red)
—
Green/White
Left
Speaker
Leads
J7
- Ignition Lead (Yellow)
(Accessory Terminal) 14
Figure 2

1.
Removal
of
Top
and
Bottom
Covers
(1)
Remove
four
screws
marked
“
©
”’
as
shown
in
Figure
5,
and
the
top
cover
can
be
removed.
(2)
Remove
four
screws
marked
“
@
”
as
shown
in
Figure
6,
and
the
bottom
cover
can
be
removed.
"
2.
Removal
of
Front
Panel
(1)
Remove
six
screws
marked
“’
#
"
as
shown
in
Figure
3.
(2)
.
Take
care
of
lead
wires
with
a
power
indicator.
3.
Removal
of
Rear
Panel
-
(1)
Remove
six
screws
marked
‘
0
”
as
shown
in
Figure
4,
and
the
rear
panel
can
be
removed.
Bottom
Figure 6
Power Indicator
Figure 3
oO ’
Figure 4
fe)
Figure 5

Adjustment
Procedures
©
4.
Idling
Adjustment
@
Connection
Instruction
Oscilloscope
Signal Generator
ae @ Procedure
.
(1)
Set
the
D.C.
supply
voltage
to
14.4
volts.
huis)”
(2)
Set
the
signal
input
level
to
20
~
300
mili-volts.
(3)
Take
off
the
crossover
distortion
of
output
by
VR101
(L
ch.)
and
VR102
(R
ch.),
observing
oscilloscope.
(See
Figure 8)
Figure 8
2. Protector Operating Point Adjustment
® Connection Instruction
r
‘
AC
VTVM
()
Signal
Generator
R ~~o 2
Din Jack Din Connector
Figure 9
@ Procedure
(1)
Set
the
D.C.
supply
voltage
to
14.4
volts.
(2)
Connect
2
ohms
load
to
one
channel
(Another
channel
is
open.)
(3)
Increase
the
input
signal
level,
and
adjust
VR103
to
operate
the
protector
when
output
becomes
6.75
volts.
(6.75
volts
in
2
ohms
load
is
equal
to
45
watts
in
open
channel.)

Adjustment Locations
Booster P.C. Board
Block Diagram
SP, INPUT
R
POWER AMP {
DIFFERENTIAL |
ee
(CURRENT PERCEPTION)
INPUT
SENSITIVITY
SELECT SW
RECTIFIER
RIPPLE
FILTER
CIRCUIT
CONVERTER
TRANSFORMER
LINE PASS
IGNITIONO FILTER
ne eo Sa a awed
RELAY
+8 CIRCUIT
PROTECTOR
CIRCUIT
Volume P.C. Board
POSISTOR
{HEAT PERCEPTION) ¢
etme OE a oe at ante nema
Dr
SP, OUTPUT
Ob
ne
a
Pa %
ie wor

Parts Layout on P.C. Board
(
Booster
P.C.Board
Volume P.C.Board
,
cv
Top View
oo)
OR
Bottom View
|
Top
View
‘
7x
i
ot

——
a o
A
C
—_)
GRY
BLK
HYEL
UD
GRN/YEL
GRN
GRY
BLK
a
Co
a
al
ESS
cored
Bea
Wot
a
ae
:
!
;
.
.
iB
:
in
AS
YEL
fick
a.
:
bets
be
eres)
Co)
GRY
~
Tr
|
(‘Ie
es
ee
aos
|
|
a
FE:
:
ae
;
GRY/YEL
GRY
|
a
ae
ec
——
fies
[a
=
5
|
a
TE
EGR
Yo
tates,
)
|
RR
:
Pert
teh
eeben
Asst
|
y
i
LS
=
=
See
|
Sti
:
é
GRR
secant
GRN/YEL
!
—S
iv
IGRN/WHT
}~
~
R162
og
:
;
Sasa
ts
ir
ane
5
ORGie
inoporerane
t
|
sf
j
ed
ip
te
de
:
‘a
ever
1
|
Peaylics
oe
at
ps
H
.
3
i
ies
4
*
Se
e
F
‘
As
| |
.
<
El
i}
.
as
BOOSTER
P.C.B
——
|
a
ane
ies
101
a
BLK
RED
YEL
is ~
is
|
t
|
» 0) <
oan
K
BLK/ \
SHLD

Ea piace BBs Aine
C
EI-4-
EI-
|
QIol
Q103
Q105
Q1o9
EI-3-
2SA798
28C945
2SD667
2SD896
,
QI107
Qitt
2SB647
2SB776
EI-2
OQ
89 L 88
a
E!
DIN
CONNECTOR
~Lch-
LINE RIO3
INPUT
©
5.6K
14.3V]
El-1
(
DIN.CONNE)
ae
=
Ga
@%bo
IC
101
fee
=
a.
ox
=
Oxy
AN6551
R105
a
g
Q
als
Ba
a
ee
/
SP
47K
|
ox
>
=53
N
DIL
<
INPUT
©
Oo
6
|
Det
&SO
oO]
3
|,
1181555
\
J
|
ae?
a
eG
=Se
eis
vt
ol
LL
o
Tt
1
et
DIO7
=
=|
=
se)
7
Ee
:
=e
ep
tL
2g
=9
1$1555
q
ot
zo
joys)
a
=
ay
«7
o}
_{8
|
D108
oi
2
red
°
1
2FG
r
ISI§55
Dy
.
LINE
~
L
INPUT
E!-.
|
(DIN,
CON)
Q104
QI06
QO
sp
|
2SC945
2SD667
2SD896
. 38
59
0,.5/5W
-Rch-
LINE
cis
0.2-2W
0.2-2W_—
3300
/50V}
INPUT
©
iva
ol
El-2
RI7O
RI42
_
(
DIN,
CONNE)
Fa
~
INPUT
ae
:
Oo
vt
aU
KOO
J2
ox
S
b
223
oly
&
5
ae
=
CF
IO
FUSE
=
ZSS
|
of
wo
(88
|
230
(436V}0,2mH
Isa
J4
woh
wy
=s
£5
eee
om
t
O\L—o
IGNITION
252
Lo
=i
eS.
22.2V
oe
obs
Pt
;
O¥w | =z
fan) rm) oO
QI08 Q1l2
2SB647 2SB776
JS
=
o
tB
FOR
TUNER/DECK
XRELAY(RLIOI)
l2Vor
9V
TYPE
(Following
parts
must
be
changed
In
accordance
8
or
RADIO/
PLAYER
with change of RELAY ) So
REF:
NO
=|
Ng
El
-4
-RLIOI
of
as
©
(DIN.
CONNE)
470y-I6V
220)
-I6V
:
0
cS
S65
+B
INPUT
G
10n-1/4
ae
.
oe
|.
85%
a7
by
OHS
.
:
FROM
TUNER/DECK
:
1.
All
resistance
values
are
in
ohms.
K
=
1,000
1
Nom
“g-
aS
tes
$D847-B
3,9K-1/4
8,2K-1/4
2.
All
capacitance
values
are
in
microfarads.
P
=
1.000.000
8
)
one
6800
-
1/4
3,9K-1/4
v1
3@
s
J6
4
GND

Exploded View (General)

Semi-Conductor Lead Identifications
CG AN6551: 1C101 PS2001: 1C102
2S8C945: Q103, 0104 03P1M: SR101
2SA798: Q101, Q102
2SC509: 0113
2SD667: Q105, Q106 5CH2M: D114
2SB8647: Q107, Q108 5EH2M: D115
%
if
123
=
4a

Parts
List
80T40895F01
23B44780P05
6S41801P08
6S41801P39
65841801 P30
FBR321D012 (12V)
Cap., Elec. 470uF 16V
Res, C.F. 10 ohm “%W
Res, C.F. 3.9K ohm’AW
Res. C.F. 680 ohm %W
80T40895F02
23B44780P03
6841801P14
6841801P43
6S41801P42
FBR321D009 (9V)
Elec. 220 uF 16V
Res, C.F. 33 ohm “W
Res, C.F. 8.2K ohm %W
Res, C.F. 6.8K ohm %W
80T40631F01
|
FBR-311
AN6551
PS2001 (Photo Coupler)
1C101 | 51T40676F01
10102
|
51T44151F01
Transistors
and
Thyristor
48T43816F01
48T43816F01
4884457802
84S44578J02
48T40340U01
2SA798 (Dual Type)
2SA798 (Dual Type)
280945
2SC945
2SD667
2SD667
2SB647
2SB647
2SC509
2SA913
48T40340U01
48T40339U01
48T40339U01
48S43239G01
48T40682F01
48T42772U01
|
Thyristor
(03P1M)
Filters
and
Transformer
257143367F02
CF102
|
25T43368F02
Filter, Choke 0.2 mH
Filter, Choke 62mH
25T43365F02
|
Transformer,
Converter
Symbol
do
oe
Diodes
488134816
48S134816
48T40732F89
48140732F89
48T40424U01
48T40424U01
48$134816
48$134816
48S134816
488134816
48S 134816
48S134816
48C040235G02
10E2
48T44029U01
or}
F114B
48T43854F01
RGP10G
48T44029U01
or|
F114B
48T43854F01
RGP10G
48C40235G02
10E2
48040235602
10E2
48C040235G02
10E2
48T40870U02
30D1
48T40870U02
30D1
48C40235G02
10E2
48C40235G02
10E2
Capacitors
(u
=
1)
23841198U12
Electrolytic
23S841198U12
Electrolytic
21C45322G27
Ceramic
-
21054322G27
Ceramic
23841
198U59
Electrolytic
23S41198U59
Electrolytic
23S841198U28
Electrolytic
23S41198U28
Electrolytic
23841198U28
Electrolytic
23S841198U28
Electrolytic
21C045322G25
Ceramic
21045322625
Ceramic
21045322G22
Ceramic
21C045322G22
Ceramic
~J6=
Silicon 181555
Silicon 181555
Zener (RD-39 E-B4)
Zener (RD-39 E-B4)
Varistor (VD1220)
Varistor (VD1220)
Silicon 181555
Silicon 181555
Silicon 181555
Silicon 181555
Silicon 181555
Silicon 181555
10uF 50V
10uF 50V
470pF 50V
470pF 50V
470uF 50V
470uF 50V
47uF 25V
47uF 25V
47uF 25V
47uF 25V
220pF
220pF
100pF 50V
100pF 50V
ss

23S41198U40
|
Electrolytic
220uF
10V
6S41801P37
2.7K
ohm
6$41801P36 2.2K ohm
23S41198U40
|
Electrolytic
220uF
10V
634
1801P36
2.2K
ohm
237
43372F01
|
Electrolytic
3300uF
50V
6S41801P34
1.5K
ohm
237T43372F01
6S41801P34
1.5K
ohm
804483325
'8C4.4833J25
Electrolytic 3300uF 5OV
Mylar 0.1uF
Mylar
0.1uF
6S41801P12
22 ohm
R132 6841801P12 22 ohm
23S41198U20
|
Electrolytic
33uF
16V
R133
|
6S41801P16
47
ohm
23T43372F02
|
Electrolytic
3300uF
6.3V
R134
|
6841801P16
47
ohm
23S41198U38
|
Electrolytic
100uF
63V
6S41801P26
330
ohm
23S41198U67 | Electrolytic 1000uF 50V
23B44780P07
|
Electrolytic
2200uF
16V
6S41801P26
330
ohm
R137 | 6S841801P26 330 ohm
23B44780P01
|
Electrolytic
47uF
16V
R138
6S41801P26
330
ohm
8C44833J19
Mylar
0,033uF
R139
|
6C44652G17
|
Metal
Film
0.2
ohm
2W
8C44833J13
Mylar
0.01uF
6C44652G17
|
Metal
Film
0.2
ohm
2W
6C44652G17
R142 | 6C44652G17
R143 | 6S41801P08
R144 | 6S41801P08
6D44744G28
Metal Film 0.2 ohm 2W
Metal Film 0.2 ohm 2W
10 ohm
10 ohm
470 ohm %W
Resistors
(All
resistor
are
carbon
film,
1/4W,
+5%
unless
otherwise
noted.
6C44652G04 | Metal Film 120 ohm 1W
6C44652G04 | Metal Film 120 ohm iW
|
6D44744G28 470 ohm %W
6S41801P41
5.6K
ohm
R148
|
6S41801P44
10K
ohm
6S41801P41
5.6K
ohm
R149
|
6S41801P57
120K
ohm
6S41801P52
47K
ohm
R150
|
6S41801P45
12K
ohm
6S41801P51 39K ohm
6S41801P52 47K ohm
6S4.1801P44 10K ohm 6S40150T25 22 ohm
6S41801P44 10K ohm R154 | 6541801P44 10K ohm
6S41801P54
68K
ohm
R155
|
6S41801P44
10K
ohm
684 1801P54 68K ohm R156 | 6S41801P44 10K ohm
6S41801P44 10K ohm
6S41801P52 47K ohm
684
1801P52
47K
ohm
6S41801P08
10
ohm
684
1801P40
4.7K
ohm
R163
|
6841801P33
1.2K
ohm
6S41801P40
4.7K
ohm
R165
|
6S41801P08
10
ohm
Metal Film 0.2 ohm 2W
Metal Film 0.2 ohm 2W
R167 | 6C44652G17
6C44652G17
6S41801P28 470 ohm
6S4 1801P28 470 ohm
6S41801P20
100
ohm
6C44652G17
|
Metal
Film
0.2
ohm
2W
684
1801P20
100
ohm
R171
|.
6£D44744G28
470
ohm
“W
6S41801P37
2.7K
ohm
6D44744G28
470
ohm
“ZW
6S4
1801P37
2.7K
ohm
684
1801P32
1K
ohm
18C41732G16 | Variable 150 ohm
6D44744G25 270 ohm “~W
6D44744G25
270
ohm
%W
18C41732G16
|
Variable
150
ohm
6S41801P53
56K
ohm
6S41801P53
56K
ohm
684
1801P37
2.7K
ohm
—17 —

LED101
PS101
PS102
Le 09
Q110
or
or
oF
or
or
or
or
or
48T43363F01
48T43364F01
30T43520F01
307T40440U01
30T40439U61
30T40441U01
3074351 0F02
30T43964F02
30T43511F01
30T40337U40
30T40337U39
30T40438U02
48T43366F01
48T41991U04
48T41991U04
48T45359F01
48T45359F01
48T45359F02
48T45361F01
48T45382F01
48T45382F02
48T45358F 01
48T45358F 01
48T45358F02
48T45360F01
48T45381F01
48T45381F02
48T43358F01
48T43358F01
6T44585F03
6T44585F03
6T44585F02
40T43512F01
18C41732G07
Diode 5CH2M
Diode 5EH2M 30g 720
Cable, DIN
Cable, Input (L)
Cable, Input (R}
Cable, Input (G)
Cable, Ignition
Cable, For +B
Cable, Ground
Cord, Speaker (L)
Cord, Speaker (R)
Cable, Ground
LED (Red)
PTH487A01BE222TS
PTH487A01BE222TS
Transistor, 2SD896
Transistor, 25D896
Transistor, 2SD896-E
Transistor, 25D1046
Transistor, 25D1047-D
Transistor, 2SD1047-E
Transistor, 2SB776
Transistor, 25B776
Transistor, 2SB776-E
Transistor, 2SB816
Transistor, 25B817-D
Transistor, 2SB817-E
Transistor 2SD847 -B
Transistor, 2SD847-B
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Resistor Wire Wound
0.5 ohm 5W
Resistor Wire Wound
0.5 ohm 5W
Resistor Wire Wound
80 ohm 7W
Switch, Lever
Res., Variable 1K ohm-B
Assembly, Booster Panel
Screw, Tapping (M3 x 6)
Sink, Heat
Bracket, P.C. Board
Screw, Machine (M3 x 5)
1V43200F38
3844205612
7B43356F01
7A43347F01
3840011G99
3S40011G93
7B43356F02
64B43345F01
3S44205G02
3B40942T01
Screw, Machine (M3 x 8)
Sink, Heat
Panel, Rear
| Screw, Tapping (M3 x 6}
Screw, Hex Socket (M3 x 6]
64B43344F01
7A43348F01
14A441740F02
4S44184F13
42B41424G04
Panel, Front
Bracket, Switch
Cover, Dust
Washer, Grip
Cord, Clamp
3S840018G02
3840018G08
15B43346F01
14A43781F01
15B43346F02
Screw, Tapping (M3 x 8)
Screw, Tapping (M3 x 8)
Cover, Top
Cover, Dust
Cover, Bottom
7B44847F01
4$40071G11
4$40072G01
84A45076F01
43T45472F01
Sink, Sub Heat
Washer, Spring
Washer, Tooth Lock
Panel Volume
Bushing YC40B
7A43347 FO2
7A43347F03
Bracket, P.C. Board
Bracket, P.C. Board
—18—

56D43178U01
56C43353F01
56D42220U23
56B40990T07
1V43200F44
56B40230G12
68P42990F 27
68P44370P26
54A44217U02
54A40001F01
42B40994G05
7A43349F01
1V43200F45
56B40230G27
4S40072G08
3S40012G39
3A43315G10
3A43315G08
4840072G11
2840000G33
3S40012G45
3840018612
65A40348G09
45A41684U01
56A43276P01
56D43178U02
56A42069P05
Tray, Packing
Carton (individual)
Carton, Packing
Sack, Polyethylene
Assembly, Pamphlet
Sack, Polyethylene ‘
Owner's Manual
Cord, Warranty
Card, Consumer Survey
Card, Service Station List
Strap, Receiver Mounting
Bracket, Mounting
Assembly, Kit Installation
Sack, Polyethylene
Washer, Tooth Lock
Screw, Tapping (M5 x 20)
Screw, Machine (M4 x 8)
Screw, Machine (M5 x 20)
Washer, Tooth Lock
Nut, Hexagon
Screw, Tapping (M5 x 10)
Screw
Fuse
Arm, Adapter
Pad, Packing
Tray, Packing
Pad, Packing
— 19 —

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