Block Diagrams; Tuner, Cd Section - Sony HCD-RXD2 Service Manual

6-2. BLOCK DIAGRAMS

— TUNER, CD SECTION —
FM FRONT END
FE101
FM
1 RF MIX 6
75Ω
JK101
ANTENNA OSC OSC 3
VT 4
AM
L104
AM ANT
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
36
APC
LD
GND APC
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 B+
8
VCC
7
REG I
9
Q703
REG B
10 REG +5V
REG OUT
11
18 SL+
M102
SL IN
SLED M 22
MOTOR
17 SL
19 SP+
M101
SP IN
SPINDOL M 21
MOTOR
20 SP
T.T F IN
14 T.T+ 13
T/T
M
MOTOR
T.T R IN
15 T.T 12
TR F IN
30 TR+ 29
TRAY
M
MOTOR
TR T IN
31 TR 28
MUTE IN
27
FM/AM MPX
IC102
T101 Q101
CF101 CF102
10.7MHz RF IF 10.7MHz FM IF FM AM/FM
1
AMP IF IF BUFF
TP2
MPX
IF 16
TP1 G
FM
VT
DET
G
AM OUT
19
AM
DET
L105
MW OSC
OSC AM AM
23
OSC MIX
Q108 AFC
22
AM RF AM RF
21
AMP
SFR101 AGC
FM
OSC/FMSD
B+ 24
TUNED
LEVEL
PLL
IC103
20 6 12
16 FM AM 15
SD SPEED 10
18 PD1 SD IN 11
ST/MONO 9
TUB+ IF IN 12
Q114 7 FM B+
DO
DO 6
+12V
DI
22 DI 4
XO
CLK
X201
CLK 5
7.2MHz
CE
1 CE 3
XI
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
XLT
TTL
21
CLK
20
XRST
IIL
23
LOCK
19
FOCUS PHASE TRACKING PHASE
COMPENSATION COMPENSATION
FEO TAO
6 13
IC701 (2/2)
T.T/TRAY
MOTOR DRIVE
16 14 REG CONTROL
IC704
MUTE
6 XRST 4
IC705
7 6
11 SPEED
7 T.T+
CLOK 3
14 T.T
DATA 2
13 TR+
STB 1
12 TR
Q702
SWITCH 5 CONTROL
— 17 —
L
13 TU L
MUTE DECODER R
14 R CH
Q117
CF104
FM DET 8 MUTE
10.7MHz
AM
4
IF
T102
AM IFT
CF103
450kHz
2
A
MAIN
SECTION
ST IND 7 ST IND
AM/FM 10 TU MUTE
DO
CD DIGITAL
SIGNAL PROCESSOR
IC702 D/A
I/F
PWM
SERIAL
I/F
RF EFM
35
DEMO. PWM
FOK
18
SUB CODE
PROSSESOR
CIN
11
SE
10
CLV
SERVO
DAT
12
XLT CLOCK
13 CPU I/F
GEN.
CLK
14
79
XRST
MDP DIGITAL
21
CLV
7 9 4 8 5 6 57 62 18
S05
STOP
SWITCH
• RCH is omitted
• SIGNAL PATH
:FM
:AM
:CD
PH701
D OUT
DIGITAL
53
OUT
NL
B
67 CD L
Q705,707 MAIN
SECTION
MUTE
NR
74 R-CH
XTA1
70
X701
16.9344MHz
XTA0
71
L MUTE 2
SCOR
SENS1
SQSO
XLAT
SQCK
CLK
DATA
SENS2
LOCK
C
MAIN
SECTION
DI
CLK
CE
DATA IN
STB
— 18 —
HCD-RXD2