HCD-M70
15
15
MUTING
CONTROL SWITCH
Q404, 405
CLK
(AEP, UK)
TU1
TUNER UNIT
(EXCEPT AEP, UK)
FM75
Ω
ANENNA
AM
4
3
5
9
8
10
7
1
TUNER ON SWITCH
Q804
13
14
DET AMP
Q302
X301
4.332MHz
RDS DECODER
IC326
D321
D401
(AEP, UK)
CAPSTAN/REEL
MOTOR DRIVE
Q341, 343
TRIGGER
PLUNGER DRIVE
Q342, 344
M
M
(TAPE DECK BLOCK)
M901
(LOADING)
(CAPSTAN/REEL)
OPEN
CLOSE
M
M
LOADING
MOTOR DRIVE
IC320
SIGNAL PATH
: TUNER (FM/AM)
: TAPE PLAY
: REC
FM ANT
ANT GND
ANT GND
AM ANT
L-CH
R-CH
R-CH
TUNED
DI
CK
CE
DO
FM DET
SYSTEM CONTROLLER
IC801 (2/3)
S1
DISC TRAY
OPEN/CLOSE DETECT
R-CH : R-ch is omitted due to same as L-ch.
BIAS OSC
T401
REC BIAS
SWITCH
Q402, 403
COM +8V
BIAS OSC
Q401
REC BIAS
(L)
MUTING
Q100, 101
RV101
REC BIAS
(R)
RV201
L-CH
R-CH
ERASE
R-CH
HRPE901
(RECORD/PLAYBACK/ERASE)
R-CH
R-CH
T101
BIAS
TRAP
SQSO
TU-ON
CLK, SQSO
TU-L
TC-L
REC-L
FM75
Ω
6-2.
BLOCK DIAGRAM – TUNER/TAPE DECK Section –