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7-1. BLOCK DIAGRAMS
TUNER/CD SECTION
FM FRONT END
FE101
JK101
FM
8
RF
MIX
1
AM
3
OSC
4
VT
5
TUB+
L104
AM ANT
TC101
OPTICAL PICK-UP
BLOCK
DETECTOR
7
+5V
VC
8
51
VC
A
PD1
4
38
C
1
B
PD2
2
39
D
5
E
E
6
42
F
F
10
41
Q701
LD
LD
APC
36
LD
GND
PD
PD
PD
PD
37
F/T COIL
SL/SP MOTOR
VR
T.T/TRAY MOTOR
DRIVER
IC703
F+
2
F+
FOCUS
F IN
6
COIL
F
1
F
T+
3
T+
TRACKING
T IN
5
COIL
T
4
T
16
VCC
8
VCC
7
REG I
9
Q703
REG B
10
REG
REG OUT
11
18
SL+
M102
SLED
M
SL IN
22
MOTOR
17
SL
19
SP+
M101
SP IN
SPINDOL
M
21
MOTOR
SP
20
14
T.T+
T.T F IN
13
T/T
M
MOTOR
15
T.T
T.T R IN
12
TR F IN
30
TR+
29
TRAY
M
MOTOR
TR T IN
31
TR
28
MUTE IN
27
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SECTION 7
DIAGRAMS
FM/AM MPX
IC102
Q101
CF102
CF101
10.7MHz
10.7MHz
RF IF
FM IF
FM
1
AMP
IF
MPX
16
TUB+
FM
DET
FM OUT
19
AM
DET
D105
L107
MW OSC
OSC
AM
23
OSC
Q104
AFC
22
AM RF
AM RF
21
AMP
SFR101
AGC
FM
OSC/FMSD
TUNED
B+
24
LEVEL
PLL
IC103
20
6
12
11
16
FM
AM
15
SD SPEED
10
18
PD1
SD IN
11
ST/MONO
9
TUB+
AM/FM
8
IF IN
12
Q103
7
FM B+
DO
DO
6
+12V
DI
22
XO
DI
4
CLK
X201
CLK
5
7.2MHz
CE
1
XI
CE
3
CD RF/SERVO
PROSSESOR
IC701 (1/2)
RF
AMP
RFO
33
COMAND
FOK
27
C OUT
IIL
24
FE
SENS1
AMP
25
SENS2
SERIAL/
TTL
26
PARALLEL
CONVERTER
DATA
DECODER
22
TTL
XLT
21
CLK
20
IIL
XRST
23
LOCK
APC
19
FOCUS PHASE
TRACKING PHASE
COMPENSATION
COMPENSATION
FEO
TAO
6
13
B+
+5V
IC701 (2/2)
T.T/TRAY
MOTOR DRIVE
16
14
REG CONTROL
IC704
6
XRST
MUTE
IC705
7
6
11
CONTROL
7
T.T+
CLOK
14
T.T
DATA
13
TR+
STB
12
TR
Q702
SWITCH
5
CONTROL
L
13
TU L
AM/FM
MUTE
DECODER
R
IF BUFF
14
R CH
Q109
CF104
FM DET
8
10.7MHz
MUTE
AM
4
IF
T102
AM IFT
CF103
450kHz
AM
2
MIX
ST IND
7
ST IND
AM/FM
10
TU MUTE
DO
CD DIGITAL
SIGNAL PROCESSOR
IC702
D/A
I/F
SERIAL
RF
EFM
35
DEMO.
FOK
18
SUB CODE
PROSSESOR
CIN
11
SE
10
CLV
SERVO
DAT
12
XLT
13
CPU I/F
CLK
14
79
XRST
MDP
DIGITAL
21
CLV
7 9 4
8
5 6
57
62
4
3
2
1
19
19
• RCH is omitted
• SIGNAL PATH
:FM
:AM
:CD
MAIN
A
SECTION
(Page 20)
PH701
D OUT
DIGITAL
53
OUT
NL
67
PWM
Q705,707
I/F
MUTE
NR
74
R-CH
PWM
XTA1
70
X701
16.9344MHz
XTA0
71
CLOCK
L MUTE
2
GEN.
15
S05
STOP
SWITCH
HCD-RXD7A
B
MAIN
CD L
SECTION
(Page 20)
SCOR
SENS1
SQSO
XLAT
SQCK
CLK
DATA
SENS2
LOCK
MAIN
C
SECTION
(Page 20)
DI
CLK
CE
DATA IN
STB
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