Alpine TDA7556R Service Manual page 26

TDA-7556RV7650R/
TDA-7552FV7850R
TC404
1c402
402 403 0404 OWT
0405 0406
Q407 0408 0409
2S eS SS SS ee ee ee a ee ee ee ee ee ee ee Oe ee ee ee ee oe ee ee ee ee ee ee a ee ee ee ee ee ee = =>
1 1C401 IC402
!
!
|
R44 1K R402) 10K I
[1] Nose IN
C2] ENCODER! | —
(3] ENCODER2 |S
rajcorst [QB
Ps} icpce |= |S
fe} LCD CLK | 4,
ucor 1S
raj ico 0 | 9
R4B1 510 [9] REMOCON .
a ee ee he
ee wee |
402,403,405, 4 }——}— fig wee | Wile 3 4 8 7i|7MODE
CAMP DRIVER
| nao (|=
Gea | no | svov | eevee
ove | GRNORG
(9) NOSE OUT | —
| is E.S.GND
i" =
PLAOT R451 | I
9VB5eh 15-1 /40 1
&,
PLAO2 —RaS2 | |
: SV=QomA 15-1 /40 | |
Y | !
= — PARE pass
re a Nae aan |
©,
LCD DRIVER — — — + _ _ + — _ — + — — 4 |_| | 9403 2801328 | !
| 1 <Measuring Conditions>
he Se Re a ee a 4 1. Power Supply Voltage : DC14V
S401: INTLZ/PWR GRN/ORG | 4 2. Measuring Meter : Digital Multi Meter
$403: SOURCE/A.S.U. SWITCHING | 3. Measuring Point Reference : Between Ground
3nS:ReNAN
I
4. Measuring Conditions : No Signal Input
S406: FF /UP 4 | I FM : 98.1MHz
ee CANB/LED
| |
AM : 999kHz (MW)
$409: TITLE ORIVER eas PLOIZ. LALA Bon Shes | | TAPE: Blank Tape Play
Set :RES/1OOLBY B/C O@ A} "a na ea | ! NOTE: ©: For TDA-7556R Model Only,
Bune ') 7 @ : For TDA-7659R Model Only,
: 8. Se ee
S413:P.PTY/3/P..UP t —O405-2S01328_| spat rata wee < (ale I 4: For TDA-7552R Model Only,
Mee
— -t
I
(0: For TDA-7550R Model Only,
shescws =F q I Others : Common.
$41'7:F /DEMO be SS I
$401 , 405,406, 408, 411~417:SKOMAJ |
$403, 404, 407,409,410: SKQNAC i
Sata R63 RAGS RATE RATT RATA | '|
30-1/4W 30-1/40 3041/40 30-1/4W 33-1/40 | I
pa ee Naa TONER ie ce J
PLATT PLATS
1C402 RS-31 | gy-eomh ——6V-BA Pa en I
I
q Fy isk R467 R468 R R470 R471
REMOCON IC QT-A/AW 27-1740 2-1/6 2-1/4 22-1740
FIRST AMP LIMITER mo? Is
@ =
Aide"
na
!
a
o|=| aac] d Ti | 408 $a-0100 1787 R72 ~| RETO I
s REMOCON eo © ¢ TC124K 330-1/40 = 270-1/60
; RECEIVER z ° b CY oe @) !
6 /\ I
u
LED Z|
un40s l
mee G setae gt
= os) S ' !
; I
I
aa I
I
i NOTE:
» Se me se ce cs SSD a ys se mh mem se Se sh es mes cee sa es se es ee me ce ee ee ee ee ee ae ce mm ee ee ee ee ce el ce ee ee ee ee ed 1. All resistance values are in ohms. K = 1,000 1
2. All capacitance values are in microfarads. P = =~
1,000,000
0
m Tl
:
G@)
=
J-38- K
'ie