Sony 1000RF Service Manual - Page 13

Block Diagram - Cd

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

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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)