21
21
HCD-DX50/RG80
6-2. BLOCK DIAGRAMS
TUNER/CD SECTION
A
MAIN
SECTION
B
MAIN
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
+B
A+12V
Q2
FM
10
FM OSC
16
A IN
19
A OUT
20
PD
18
PLL
IC51
7
FM
15
AM OSC
9
VCO STOP
8
IF REQ
6
DO
4
DI
5
CL
3
CE
XIN
1
XOUT
22
X51
4.5MHz
RF IF
AMP
Q1
CF1
CF2
DO
DI
CL
CE
2
1
11
9
3
10
7
8
RB41
2
AM MIX OUT
AM/IF
11
AM OSC
24
VCO STOP
12
IF REQ MUTING
10
AM RF IN
21
AM OSC
23
VCC
23
FM IF
1
AM/FM IF MPX
IC11
13
L OUT
14
R OUT
BUFFER
Q11
LPF11
LPF
4
AM IF IN
IFT11
R-CH
6
TUNED
7
STEREO
ST MUTING
21
ST CE
22
ST CLK
27
ST DOUT
23
ST DIN
25
STEREO
2
TUNED
3
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
27
A
6
B
7
C
8
D
9
E
10
F
11
LD
1
PD
2
IC102
MOTOR/COIL DRIVE
CH1RO
13
CH1FO
14
CH2RO
11
CH2FO
12
CH3RO
18
CH3FO
17
M
M102
SLED
MOTOR
CH4RO
16
CH4FO
15
M
M101
SPINDLE
MOTOR
3
CH1RI
2
CH1FI
6
CH2RI
5
CH2FI
23
CH3RI
24
CH3FI
25
CH4INS
20
MUTING
MDP
26
SFDR
28
SRDR
29
TRDR
30
TFDR
31
FRDR
32
FFDR
33
DIGITAL SIGNAL PROCESSOR
D/A CONVERTER
IC101
DIGITAL SERVO
60
D OUT
RFAC
51
28
RFDCO
15
RFAC
16
FE
18
TE
RFDC
43
FE
39
TE
41
SE
40
72
L OUT
OUT
OPTICAL
IC201
75
R OUT
5
DATA
R-CH
L OUT
L-CH
7
CLOK
6
XLAT
2
SQCK
9
SCLK
20
SCOR
1
SQSO
27
SSTP
66
XTAI
67
XTAO
3
XRST
X101
16.9344MHz
CD DATA
35
CD CLK
37
XLT
42
SQ CLK
33
SCOR
19
SQ DATA
32
XRST
43
TBL ADDRESS
SENSOR
49
T SENS
IC711
48
BU UP/DOWN SW
46
OPEN SW
47
CLOSE SW
44
LOAD IN
OPEN/CLOSE
S701
BU UP/
DOWN
S711
45
LOAD OUT
MOTOR
DRIVE
9
7
4
2
M
IC701
TURN
MOTOR
M721
6
12
IF IN
RV11
+B
AFC
22
BU PWM2
26
BU PWM3
24
BU PWM1
28
29
RFDCI
17
FEI
+3.3V
REG
Q102
DVDD
+3.3V
8
SENS
13
12
1
2
11
10
3
4
9
8
5
6
SENS
34
DIGITAL
OPTICAL
Содержание HCD-DX50
Страница 4: ...4 HCD DX50 RG80 SECTION 1 GENERAL This section is extracted from instruction manual ...
Страница 5: ...5 HCD DX50 RG80 ...
Страница 6: ...6 HCD DX50 RG80 ...
Страница 30: ...30 30 HCD DX50 RG80 6 10 SCHEMATIC DIAGRAM AMP SECTION C505 10P C555 10P ...
Страница 34: ...34 34 HCD DX50 RG80 6 14 SCHEMATIC DIAGRAM PANEL SWITCH SECTION ...
Страница 38: ...38 38 HCD DX50 RG80 6 18 SCHEMATIC DIAGRAM DRIVER SECTION See page 46 for IC Block Diagrams IC B D ...
Страница 40: ...40 40 HCD DX50 RG80 6 20 SCHEMATIC DIAGRAM TRANS SECTION ...
Страница 69: ...69 HCD DX50 RG80 MEMO ...