Download Print this page

Alpine 3JDE-788S Service Manual page 29

Fm/mw/lw/rds in-dash cd changer receiver

Advertisement

1C004
1c051
1c003
001
Q0t2
0013
0002
G007
1CO12¢2/4) (4/4)
[C010
1co02
1C012(3/4)(1/4)
SEEK TIME CONSTANT
SWITCHING
C007
470P
1t
C034
0.1 —+
E004
1/50
C019
0.022
R010
330K
ANN
€001
0.47/50
+
C002
0.047 C003
0.047
CLO02
918.5KHz
ROS1
100K
Qd12
OTC143TU
RO53 9.1K
{C051 AN77LO5M
7055
BK2125HM102
R083
8.2-1/40
R088
8.2-1/40
750
BK21 25HM102
R054
100K
Hse asec
0
2)
1C012
NJM2901V
R080 10K
oo
£058
100/10
COMPARATOR
=
R063 270
—£
ww
(2-0) —)
ROG2 270
tt
C1021
27P
79
(€2P-cLk) —@)
ROG4 1K
MULTIPATH
DETECTOR
4
[ sigur QUALITY 14 INTERFACE.
DETECTOR
REGISTER
IF MUTE
ORIVER
Q0G2 FMC2
ROS7
470K
C015
0.4
in
12C-BUS SLAVE
0699 AN202K
TH c090
0.047
ge
]
AW
— t
C053
0.1 RO68
4.7
1 ——
C1023
100P C056
100P
R680 100K
rect?
;
c1009
100P
+H+—4
72053
(78)
C035 1000P
C048
0.022
+—
F
£048
100/16 C1025
100P
C042 0.01
ROSS 1K
——H
DIC124K
"112
— 1c003
=
0007
2
2
DTC1 24k
¢
NUMASSOM
s
Je
(043 0.15
g
C025 1000P
.
—_
ee
vues S000
;
RO37 1K
ROGO 5.6K
tl
©
W—
@
Iz
@)
S
¢
iL
RO49 10K
4
ci
RO32 10K
[C002 LC72191M
E006
22/16
ROO9 10K
ROO8 10K
(52)
CIC601)
(53)
(s¥B) —@
D
E
F -2-
G
H
To Main
P.W.Board
(2/3)
To Main
P.W.Board
(3/3)
To Main
P.W.Board
(2/3)
| SDE-/336R
1C001
Ico02
1]
29v/ov
3.52V/0.48V
FM/AM
+ |
Ps
[2 | sazv/ov
4.1V/0.87V
FM/AM
2-4 | OV/PS
| POWER ON/SEEK
ena
3]
t79v/ov
FM/AM
49 | 1.42v/0V/1.60v | FM/AM/(FM) SEEK
49V/PS | POWER ON/SEEK
4
0.78V
20
2.44V /0.3V
FM/AM
5 | 143v/03v
FM/AM
21|
3.42v/ov
FM/AM
6]
1s5v/ov | | FM/AM
22|
304V/13V
FM/AM
271V/0.14V
FM/AM
7
ov
23;
4Bav/0V
FM/AM
482V/0V. | SEEKLOCAL/DX
3 | 291v/ov
FM/AM
24|
4ov/29v | POWER ON/SEEK || 11 | 0.06v/481V | POWER ON/SEEK
9 | 3.18v/ov
FM/AM
25|
424v/o7ev |
FM/AM
12 | 005v/354V
MW /LW
10|
3.46v/0V
savin
|
FM/AM
13
355V
"
POWER ON/ SEEK
8.33V/1.11V
FM/AM
14 | 348V/005V | RDS SW ON/OFF
12]
7/0v
FM/AM
ar 3.24V/0V
FM/AM
15-17
ov
13]
26V/0V
FM/AM
[=
ov
te | ov/Ps
FM/AM
14]
26V/03V
FM/AM
30]
421V/0.87V
FM/AM
19 | 247V/0V
FM/AM
15|
PS
31|
307v/0.65v
FM/AM
2
49V
16 | 699V/0.11V
FM/AM
32
PS
| 21 | 1.89v/24av | POWER ON/SEEK
22
243V
;
ar)
ov
24
PS
1C004
1C010
{C012
1-4
Ps
|
13]
ov | ta | 2av |[ 42]
t35ev
5 | 1368V/PS | POWER ON/RDS Sw SELECT || 45 | PS | 14 | 501V
3 | sav
re | w
| [ov
[4 im
sph
7
4.98V
16
2.49V
§
4.21V
"a | aw
| 7 | asv
6 | o7av
9,10
PS
18
251V
7
461V
14
PS
RDS
SW
ON/OFF
n
4.93V
19
| 2.48V
8
PS
2 | ow | 2 [ 25v
E
c
B
MODE
Q003
85V
14.19
sow
|
Q004 "| @.47V/8.49V
OV/8.41V
8.37V/7.8V
FM/AM
aos |
491V
14.17V
55V
qoos | 492v/4s2v | 4eov/2e90v | 086v/4.e2v | POWER ON/SEEK
Q007
ov/ov
0.95V /0V
0V/3.53V
FM/LW
Q008
ov
13.31V
ov
'009
ow
|
ov
355V
Q010
8.49V / 8.48V
8.42V/1.12V
7.8V / 8.45V
FM/AM
011
ov/oV
OV/8.4V
2.72V/0.14V
FM/AM
Q012
ov/0V
i 3.18V/0V
OV/2.38V
POWER
os
013
ov/0V
ovov
3.48V/0V_|
POWER ON/SEEK
1
2
3
4
5
|
MODE
qoor | igav/ov | ov/ittev | 348v/ov
ov/ov
ov/11.08V
| RDS SW ON/OFF
002
NC
0.19V
14.14V
0.26V
ov
|
aa
[Measuring Conditions]
* Power Supply Voltage
: DC14.4V
* Measuring Meter
* Measuring Point Reference
* Measuring Conditions
J -2-
: Digital Multi Voltmeter
: Between Ground
a
98.1MHz, No MOD.
MW ........... 999KHz
ih ee 216kHz
NOTE:
1. All resistance values are in ohms.
K = 1,000
K

Advertisement

loading