13
13
CD L-CH
CD
SECTION
(1/2)
A
2
1
PJ401
AUDIO OUT
L/R
VOLUME
CONTROL
Q30
L/R
LEVEL
CONTROL
Q29
MUTE
Q401
18
1
17
13
15
6
8
VOLUME
CONTROL
Q22
LEVEL
CONTROL
Q23
MUTE
CONTROL
Q403,404
47
44
43
76
77
PMUTE
Q45
BUFFER
Q1
RF AMP
Q2,3
BUFFER
AMP
Q81,82
35
31
RELAY
SWITCH
Q15
RELAY
CONTROL
Q16
8
TRANSMITTER
L/R BALANCE
RV1
X801
4.5MHz
X1
38kHz
CD R-CH
DEVIATION
RV10
TUNER +5V
D1
D2
RY1
CNJ601
(ANTENNA IN)
CN601
(ANTENNA OUT)
L1
RF
BATT
L2
RF OSC
D919
LEVEL 1
LEVEL D
MUTE
XOUT
XIN
EO1
FMIN
RY_ON
SYSTEM CONTROL
IC801(2/3)
L101
ELECTRONIC VOLUME
IC401
CD R-CH
-1
L
-2
R
• Signal path
: CD
: FM
: AM
• R-ch : same as L-ch.
L IN
MPX OUT
BALANCE
BALANCE
R IN
OSC
OSC
2
10
MPX
IC1
04
RF OSC
Q21
4-3. BLOCK DIAGRAM — CD SECTION (2/2) —
CDX-1000RF
(Page 12)