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HCD-DX80
21
21
SECTION 6
DIAGRAMS
6-1.
BLOCK DIAGRAM – TUNER/CD Section –
IC202
: FM
: CD
• Signal Path
• R-CH is omitted due to same as L-CH.
: DIGITAL OUT
FM 75
Ω
G
AM
TM1
ANT IN
1
7
IF OUT
8
OSC OUT
5
VT
FE1
FM FRONT-END
+B
(11.7V)
A+12V
Q2
B+
(+7.4V)
B+
(+5V)
PLL
IC51
X51
4.5MHz
RF IF
AMP
Q1
CF1
CF2
DO
DI
CL
CE
2
1
11
9
3
10
7
8
RB41
AM FRONT-END
AM/FM IF AMP, MPX
IC11
BUFFER
Q11
LPF11
LPF
IFT11
R-CH
D51
MASTER CONTROL
IC501(1/2)
DO
CL
CE
DI
DI
OPTICAL
PICK-UP
BLOCK
(A-MAX.3)
+5V
LD
DRIVE
Q101
RF AMP
IC103
VC
VCC
PD1
PD2
I5-10
I1-6
LD
LD GND
PD
GND
F-
SW
F+
T-
T+
IC102
MOTOR/COIL DRIVE
M
M102
SLED
MOTOR
M
M101
SPINDLE
MOTOR
DIGITAL SIGNAL PROCESSOR
D/A CONVERTER
IC101
DIGITAL SERVO
IC201
R-CH
X101
16.9344MHz
IC711
OPEN/CLOSE
S701
BU UP/
DOWN
S711
M
IC701
TURN
MOTOR
M721
6
RV11
+B
(+7.4V)
+3.3V
REG
Q102
DVDD
+3.3V
13
6
OPTICAL
CD DIGITAL OUT
E-F
BALANCE
RV101
Summary of Contents for HCD-DX80
Page 4: ...4 HCD DX80 SECTION 1 GENERAL This section is extracted from instruction manual ...
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Page 6: ...6 HCD DX80 ...
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