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HCD-M10
44
44
BLOCK DIAGRAM – MAIN SECTION –
TU301
TUNER UNIT
MD-L
REC-L
IC101
SOUND PROCESSOR
L-CH
R-CH
CLK
DO
DI
CE
TUNED
STEREO
R-CH
PJ301
(L)
ANALOG
IN
IC901
POWER AMP
5
IC306 (3/3)
MASTER CONTROL
Q901,902
MUTING
Q102
+B SWITCH
D401
(R)
SPEAKER
6
Q991
RELAY
DRIVER
R-CH+
R-CH-
TM880
RESET
SWITCH
Q941
Q301
Q101
D942
X401
MUTE
SWITCH
Q121
MUTING
IC302
HEADPHONE AMP
L
R
R-CH
CD +10V
J301
PHONES
BIAS
OSC
Q1005
RV1006
R-CH
L
R
IC1002
T1001
REC BIAS
ERASE HEAD
ERASE BIAS
+12V
Q1006,1007
+5V
Q1013
REC/PB HEAD
X
IC1001
PB AMP,REC AMP,ALC
D902
D901
B+
SWITCH
Q911-912
AMP PER
TC 12V
M +10V
CD +10V
D651-653
CD +5V
D929
CD 10V
BUP +3.3V
SYSCON
+B
D +3.3V
A +3.3V
A +7V
CD +7V
T900
MAIN
TRANSFORMER
T901
SUB
TRANSFORMER
IC905
IC907
IC904
IC903
IC902
AC IN
BACK UP
+5V
R-CH
IC908
IC301
MD
SECTION
P.DOWN
AC DET
DA MUTE
MD
SECTION
PANEL
SECTION
D995-998
IC906
MD M/H +5V
SUB +5.6V
RY991
D992
D993
D941
MDM +5V
D602
D 5.7V
AMP
IC991
D923
D924
D928
D925
MUTE
+12V
F902
RDS DECODER
AEP, UK
FM DET OUT
: FM
: CD(ANALOG)
• Signal Path
• R-CH is omitted due to same as L-CH.
: PB(TAPE)
: REC(TAPE)
: PLAY(MD)
: REC(MD)