Alpine TDM-7548R Manual page 20

Fm/mw/lw/rds cassette receiver
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TDM-7548R/
TDM-7548R/
TDM-7547R
TDM-7547R
T0502
T0821
T0501
10871
05651
0553
0862
0832
0831
0507
0506
0887
0504 = 0505
501
0875 0874
0872 _ 0873
0835 0871
886
0885
0983 _ 0886
Q553
OTA1 24K
(502 0.022
1 F
ET504
Assy.,ISO Connector
(-1 OPEN, -2: SPEAKER, -3:POWER)
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From Front P.C.Board
(CB401)
-23-
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2. All capacitance values are in microfarads.
P =
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© 1€201
Ic502
1
NC
TAPEPLAY
|| 1-3 | 5.19V
44
5.06V
2 | a73v
TAPE PLAY
4
ov
45 | OW/5.1V
DX SEEK/ Local SEEK
34
444V
TAPE PLAY
5,6
NC
46
OV/5.18V
PowerON/ LW
5
[5.17~/0Vv| DOLBYON/OFF||
7
5.2V
47 | ows.17v
PowerON/ TAPE PLAY
454V
TAPE PLAY
5.18V
48
NC
ov
TAPEPLAY
| |
PS
49
45
a9]
NC
TAPE PLAY
10
ov
50
ov
1o | ov
TAPE PLAY
"
5.19V
51 | 5.06v/ov
Power ON/ SEEK
11]
458v
TAPE PLAY
12-14
ps
52
5.05V
12
875V
TAPE PLAY
15
5.18V
53
NC
13 | 1.19v
TAPE PLAY
16-18]
NC
| 54 | sagwov
FM/AM
14 | 443v
TAPE PLAY
C] 5.18v
55 | 5.05v/PS
Power ON/ SEEK
1 | ov
TAPE PLAY
ie
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nc
seca | owes
|
Power ON/ SEEK
16 | NC
TAPE PLAY
20
NC
59
PS
24
5.16V
60
5.18V
O 1C501
2 | s17Wov
MUTE ON/ OFF
ge
(2) PSPS
bcc oN REOCeN OA
an
eT
23
ov
@| owov
Fiaer
24 | ows.tev
Power ON/ NEP ON FADER Fch
2
4.76V
25 | S.18Vv/0V
Power ON/ NFP ON FADER Fch
63
4.96V
|_26 | owssgv
TAPE PLAY DOLBY ON/ OFF
64
PS
10821
a
| SA7V/OV
TAPE PLAY/ PAUSE
65 | S.11v/PS
Power ON/ CD CHG
a
ery
28 | 448W/PS
Power ON/ TAPE PLAY
66 | ov/Ps
axl
cov
29 | PS/5.1ev
SOURCE (BAND) SW ON/OFF
67
ov
30 | 448W/PS
Power
ON/ TAPE PLAY
68
521V
31
NC
69, 70
PS
1C871
2 | ovPs"
TAPE PLAY/ BAND SW ON
"
ow
1]
408v
3
ov
[ 72
NC
21)
s5.19V
Ev
ov/ PS
TAPE PLAY/ BAND SW ON
73
ov
7
ia avia|
%
| OWS17V
Power ON/ TAPE PLAY
74
5.22
we a7 LoL
75
521V
e@;
Nc
76
4.03V
38,39]
ov/PS | Power ON/ VOL UP/ Down SEEKSWON|
77
4.93V
Sa
iT
| 4 | S17wov
PACK IN/ OUT
O] 216v
a | s.tav/ov
PATE PLAY FORVREV
=
@|
s22v
42
5.06V
METEL
79
ov
43
ov
80
261V
E
c
8
MODE
i Q504
14.2V
14.13V
13.51V
0505
w
| owtaaav
| azavrov
Power
ON/ OFF
506
8.93V
14.21V
9.49V
|
Q507
8.83V
14.2V
9.44V
asst |
ov
PS/PS
PS/PS
Power ON/ CD CHG
05652
ov
PS/PS
PS/PS
Power ON/ CD CHG
553
5.21V
PS/PS
PS/PS
Power ON/ CD CHG.
of asi
w
|
Pars
PS/PS
Power ON/ REMOCON ON
Oo]
as72
ov
PS/oVv
PS/PS
Power ON/ REMOCON ON
©]
as73
ov
PS/OV
0W/2.79V
Power ON/ REMOCON ON
oO]
0574
5.13V
ows.tv.
| 498W/4.5V
Power ON/ REMOCON ON
0831
ov
ov
452V
0835
ov
0V/9.45V
5.18V/ OV
MUTE ON/ OFF
ull
Bey
1g2v
Bey
<Measuring Conditions>
872 | 4.89v/s.16v | 4.85v/oV
ows.tsv.
| ~
Power ON/ BATT
1. Power Supply Voltage
: DC14.4V
OES St
DUIS 2EY 2) iA S6V OV
Power ON BATT:
2. Measuring Meter
: Digital Multi Meter
Cert
ahd
seit
bach
3. Measuring Point Reference : Between Ground
0875
ov
ov
424V
4, Measuring Conditions
: No Signal Input
Q883 | 12.52V/14V
12.45V/0V
| 11.6V/13.98V | P. ANT. O. REM/500mA OVER
FM : 98.1MHz
884
ov
ov/isesv | 7.01v/0.647v | P. ANT. 0. REM/S00mA OVER |
AM : 999kHz (MW)
| | 0885 | 13:74v/ 13.64V | 0.449W/ 13.96V | 13.28V/ 1321V | P. ANT. O. REM/ 500mA OVER
TAPE: Blank Tape Play
886
ov
13.18V/0V | 0.618V/9.57V | P. ANT. O. REM/500mA OVER
887
9.38V
14.120
9.95V
NOTE: ©: For TDM-7548R Model Only,
:
a
$
a
i
MODE
@ : For TDM-7647R Model Only,
©]
0601
NC
5.14V
5.19V
5.17V
ov
Oihers = Comment
832
nc
|saewov | 1408v_ | a6sv/ov
ov _| MUTE ON/OFF |
NOTE:
1. All resistance values are in ohms. K = 1,000
1
K
1,000,000

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