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HCD-DC1
16
16
6-2.
BLOCK DIAGRAM – MAIN Section –
TU1
TUNER PACK
FM75
Ω
FM75
Ω
ANENNA
L
R
AM
1
2
4
9
Q810
8
Q809
10
Q811
7
3
Q813
Q809 – 811, 813
TUNER ON/OFF
SWITCH
INPUT SELECT SWITCH,
MIX, TONE CONTROL,
ELECTRICAL VOLUME
IC323
DET AMP
Q812
X803
4.332MHz
RDS DECODER
IC804
D806
14
15
AUDIO IN
MD (VIDEO)
SJ302
HRPE901
(RECORD/PLAYBACK/ERASE)
R-CH
(ERASE)
R-CH
L-CH
REC/PB SWITCHING
IC402
REC/PB AMP, EQ AMP
IC401
B+
(+8V)
BIAS
OSC
T401
REC BIAS SWITCH
Q402, 403
BIAS OSC
Q401
BIAS
TRAP
T403
CD L IN
DATA
CLK
LATCH
SENS
SQSO
SQCK
XRST
HOLD
C SCOR
Q801
LED DRIVE
Q854
MUTING
Q100
R-CH
B+ (+8V)
MUTING DRIVE
Q330
+
+
–
–
SJ301
L
R
SPEAKER
IMPEADANCE
USE 6 – 16
Ω
R-CH
R-CH
J301
MUTING
Q815, 817
MUTING DRIVE
Q312, 313
D853
REG CON
REC/PB
FM ON
R-CH
X802
32.768KHz
X801
4.19MHz
CAPSTAN/REEL
MOTOR DRIVE
Q601, 602
TRIGGER
PLUNGER DRIVE
Q603, 604
M
M
TAPE END DETECT
SENSOR
(TAPE DECK BLOCK)
M901
(LOADING)
M
M
LOADING
MOTOR DRIVE
IC320
• SIGNAL PATH
: TUNER
: CD PLAY (ANALOG OUT)
: CD PLAY (OPTICAL OUT)
: TAPE (PLAY)
: TAPE (RECORD)
: MD
FM ANT
ANT GND
AM ANT
ANT GND
L-CH
R-CH
R-CH
TUNED
DI
CK
CE
DO
FM DET
R-CH
PHONES
SI
DISC TRAY
OPEN/CLOSE DETECT
• R-CH : R-ch is omitted due to same as L-ch.
• Abbreviation
CND: Canadian model
MX : Mexican model
MUTING
Q414
R-CH
R-CH
MUTING
Q407
TUNER
/BAND
(EXCEPT US, CND, MX)
(US, CND, MX)
Summary of Contents for CMT-DC1
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