Alpine TDM-7548R - Page 20

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)
4 OrsO°Os070s
050403020:
oa I - i gs
Fated vy x 0551 Bs
oT # asst 158133 g HV. GENERATION
DTC124k WW TIMING
iF
8
R553
&
CONTROL
| a 22K
| Lal
L CHANGER] * | |
BUS I/F] orsit 1K 0552 |
DTC1 24k |
t
MW—
+
|
IE
540
0
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ee
eee
_
1C501
X24C16S81
-
~ 87K (PLANT)
Ty HH g an e -3
: ADNDUDIROUNRDNUN ; a mrt
ee DNB AINE 7 fs, e- Ke OsOeeg:
8 Sz 6 SIS 2 3 Ft
S “Fe £928 5 a2 ahh S-B052HNM-CR | * | 8 OV. (BATT)
sle=
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=
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6 PACK IN SW R526 gk
| --+3 EV-DATA 47K-1 740 Ea
7 S RESET } 7 POWER SUPPLY
&
CHG
BUS
IN
Ic
Ed
CIRCUIT
4 5 th =
| 68 cus Bus ouT casio.) m7 3 t
PULL DOWN : s — =
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2
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see
ere
0504
2$B1.243
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& | 8) oxo pes COM) REV RUN DET ANA + sy/e
5 Nc MODE SW as06 0887 els 8x
8 = ees rN LAT 2802008 | scnrog44 ef F Zo
DOLBY B GE R563 = « =
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TR
NEP?
J
s60-1/4W(0)
|
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IF
MUTE
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8
ela
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NOSE ON POWER CONT 3 =m oops
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ce
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a
2 hd zzz er ZlzsayZ = g oe
BEES ee SEEKS SG Be 2 sane |
DOOOODOOGHEEHGOLBOO = 25K1037K ——pagn gang LOTT
0835
|
t
~9¥—_W
ial DIC124K | R888 6.2-1/40
0874 2SA1037K 0872 ooo 2 og
= g x bin POWER Twi oak S-8054ALR-LN 0871 7 z R889 6.2-1/4
ee 2SD1994A ze gk
Z| + 2 |s 2x
a = | = g oses ~
_ 3 x x x= DTC124K
Te, i! a | = g in
{—+— 2 < u ACC A lo
| D 2 oer. 8 eto
| A) 3 | = =m
aon
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i
si
ee!
2x ass 1 5 = Las = AM
. 878 0501 FNC2 ot so SL mo |B) re 7
DTC124K Els j ams 2p msm TS; FN g Pat 8 0.RE
mamas 2482 5 7
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=e
|
1
+
LSESESLELELSLSLS pees
sleisiglsislale = [2
B/B)/2)e)/2)/2] 2] % 2 POWER SUPPLY
2 CIRCULT
ae
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33 8
“8 &§
NOSE POWER
o
Fa
z 3
g & a
LCD+B
LCD DATA
KEY AD2 KEY AD3
From Front P.C.Board (CB401)
-23- F
——— —
2. All capacitance values are in microfarads. P =
J -24-
© 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 e| 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