Tuner/Cd Section - Sony HCD-RXD3 Service Manual

HCD-RXD3

TUNER/CD SECTION

FM
75Ω
JK101
ANTENNA
AM
OPTICAL PICK-UP
BLOCK
DETECTOR
7
VC
8
A
4
C
1
B
2
D
5
E
6
F
10
LD
LD
GND
PD
PD
VR
F+
FOCUS
COIL
F
T+
TRACKING
COIL
T
16
M102
SLED
MOTOR
M101
SPINDOL
MOTOR
T/T
MOTOR
TRAY
MOTOR
FM FRONT END
FE101
Q101
CF101
10.7MHz RF IF
8 RF MIX 1
AMP
TP9
OSC 3 IF
G
VT 4
D553
L104
AM ANT
Q108 Q108
AM RF
AMP
16
18
TUB+
Q114 7
+12V
22
X201
7.2MHz
1
CD RF/SERVO
PROSSESOR
IC701 (1/2)
+5V
VC
51
PD1 RF
38
AMP
COMAND
PD2
39
E
FE
42
AMP
SERIAL/
PARALLEL
F
CONVERTER
41
DECODER
Q701
LD
APC 36
APC
FOCUS PHASE TRACKING PHASE
COMPENSATION COMPENSATION
PD PD
37
FEO
F/T COIL 6
SL/SP MOTOR
T.T/TRAY MOTOR
DRIVER
IC703
2 F+
F IN 6
1 F
3 T+
T IN 5
4 T
B+
VCC 8
VCC 7
REG I 9
Q703
REG B 10 +5V
REG
REG OUT 11
IC701 (2/2)
18 SL+
M SL IN 22 16 14
17 SL
19 SP+ IC705
7 6
SP IN
M 21
20 SP
14 T.T+ T.T F IN 13
M
T.T R IN
15 T.T 12
30 TR+ TR F IN 29
M
TR T IN
31 TR 28
MUTE IN
27
— 19 —
FM/AM MPX
IC102
CF102
10.7MHz FM IF FM AM/FM
1 MUTE DECODER
IF IF BUFF
MPX
16
CF104
FM
FM DET 8
10.7MHz
DET
FM OUT
19
AM AM
4
DET IF
T102
L105
AM IFT
MW OSC
OSC AM AM
23 2
OSC MIX
AFC
22
AM RF
21
SFR101 AGC
ST IND
7
FM
OSC/FMSD
TUNED B+ 24
LEVEL
AM/FM 10
PLL
IC103
20 6 12 11
FM AM 15
SD SPEED 10
PD1 SD IN 11
ST/MONO 9
AM/FM 8
IF IN 12
FM B+
DO
DO 6
DI
DI 4
XO
CLK
CLK 5
CE
XI CE 3
CD DIGITAL
SIGNAL PROCESSOR
RFO
RF
33 35
FOK
FOK
27 18
C OUT
CIN
IIL 24 11
SENS1
SE
25 10
SENS2
TTL SERVO
26
DATA DAT
22 12
XLT
TTL XLT
21 13
CLK
CLK
20 14
IIL XRST
23 79
XRST
LOCK
19
MDP DIGITAL
21
TAO
13
T.T/TRAY
MOTOR DRIVE
REG CONTROL
IC704
6 XRST MUTE 4
11 SPEED
7 T.T+
CLOK 3
14 T.T
DATA 2
13 TR+
STB 1
12 TR
Q702
SWITCH 5 CONTROL
L
13 TU L
R
14 R CH
Q117
MUTE
CF103
450kHz
A
MAIN
SECTION
ST IND
(Page 17)
TU MUTE
DO1
D OUT
53
IC702 D/A
I/F NL
PWM 67
SERIAL
I/F
EFM
NR
DEMO. PWM 74
SUB CODE
PROSSESOR
XTA1
70
CLV
XTA0
71
CLOCK
CPU I/F L MUTE 2
GEN.
CLV
7 9 4 8 5 6 57 62 18
S05
STOP
SWITCH
— 20 —
• RCH is omitted
• SIGNAL PATH
:FM
:AM
:CD
PH701
DIGITAL
OUT
B
CD L
MAIN
Q705,707
SECTION
(Page 17)
MUTE
R-CH
X701
16.9344MHz
SCOR
SENS1
SQSO
XLAT
SQCK
CLK
DATA
SENS2
LOCK
C
MAIN
SECTION
(Page 17)
DI
CLK
CE
DATA IN
STB