Alpine TDA7556R Service Manual page 12

AF CHECK ; ————
AOni BUFFER 1C242
pa
gale
od Te
ws Be
tenna .
NT
y,
Receptacie TMIMWALW Tuner Unit (E005) AM-L 1¢221 cat Se -_ Connector
x 1C291,0291 1C503 1C261
@ (1) AM ANT AF OUT tee
FL
es Ly : ae
NEP-L ya Subwoofer
(2) FM ANT i: [rw ELECTRICAL BUFFER VOLTAGE Out(O@)
3) GE VOLUME AMP AMP
FM-R
1C271(O@),272
eournieour. 2 AM-R?| ELECTRICAL 1C271(O@),272(0@)
FMS-M AMS-M /AM = /FMsVT Ico22 VOLUME FL
BPFOO1 (16) (42)
Q021,022
HIGH @© Only RL
Fu Front Out(O@)
iy: icoa1 LPF.
VOLTAGE | FR
5G
F-OuNFP(A)
ato SWITCHING a5 AMP
sa 4] ic202
2iz|[ BUFFER
AMP
1C071 1c502
MULTI PATH oTS
DETECTOR 4+-COM RDS
DECODER
ADJOINING 'C061 Se ee. *
REJECTION muTING |] So6( reg"
DETECTOR
10821
L_
OAL1C1101 RESET
HEAD @1C3101 [RESET]
E>
F L 16201
L-CH DOLBY B/C - NR
e =] EQ (O@4) a
R {DOLBY B - NR(Q)
F
SWITCHING
a
«
anal Oadie1102 =
MUTE
Fey @IC3102
>|
0
a
bs (C301 oul
M1501 O40Q1501,1502
Ai-NET-L <1 $501
MAIN @Q3501,3502,3505 1C501 ISOLATOR Ai-NET
MOTOR MAIN MOTOR RACK INS 150% MAIN AMP Ai-NET-R oe eo NORMAEQ/DIV)
u-COM 44 DRIVER PAUSE $1502 10851, 0851~853 o ane
Ai-NET BUS
Oanic1s01 MODE 21203 Lge te INTERFACE | BUS-
= Se Q887,888(O@A 1
SUB MOTOR LOD+B TCDsB ) "Dre D607 O
DRIVER PT1501,1502 ae OPEN usososo201
(FOR. REV/RACING
FOR/REV
ET802
IBRAKE)
Q091,092,094
+5V 44 oe + Assy, ISO
SUB MOTOR FM+B = Connector
M1502 FM/AM+B 2881,882,885,886 415 504,506 :
Aso
POWER an
AUDIO+B SPEAKER
rete 093 ANTENNA & Q509,510 (@NC)
cae
REMOCON
FM/AM
OUT REMOTE
CAME «(nea
et
: RECEIVER SWITCHING SWITCHING +B
ROTARY LCD POWER AMP <—_@ __P. ANT
NOTE: ©: For TDA-7556R Model Only, ENCODER DRIVER ACC power'? /deartets
:
VOLUME
'508 DETECTOR
o4g30201
@: For TDA-7659R Model Only, Sac or ree iar —— ee
A: For TDA-7552R Model Only, DISBLAY. alta SWITCHING OAD15A,07.5A
LCD401 $401~ 417 OUT-REMO,,. Remote Tum-On
(1: For TOA-7550R Model Only,
Others : Common.
© Audio interrupt In(O@)
weibeig yo0/q
HOSSZ/UZSSZ-VOL
FH6S9LU9SSZ-