Tuner/Cd Section - Sony HCD-DR3 Service Manual

TUNER/CD SECTION

FM FRONT END
FE101
FM
8 RF MIX
75Ω
JK101
ANTENNA
AM
L104
AM ANT
D107
OPTICAL PICK-UP
BLOCK
DETECTOR
7 VCC
VC
8 51
A
4
38
C
1
B
2 39
D
5
E
6
42
F
10 41
Q01
LD
APC 36
LD
GND
PD
PD
37
F/T COIL
SL/SP MOTOR
VR
T.T/TRAY MOTOR
DRIVER
IC03
F+
15 F+
FOCUS
F IN
27
COIL
F
16 F
T+
17 T+
TRACKING
T IN 25
COIL
T
18 T
16
12 SL+
M102
SLED M SL IN 6
MOTOR
11 SL
14 SP+
M101
SPINDOL M SP IN 23
MOTOR
13 SP
TABLE
MOTOR DRIVE
IC05
7 OUT1 IN1 9
TABLE
M
MOTOR
IN2
3 OUT2 1
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Q101
CF101 CF102
10.7MHz RF IF 10.7MHz FM IF FM
1 1
AMP IF
TP2
MPX
OSC OSC 3 IF 16
TP1 G
FM
VT 4 VT
DET
G
AM OUT
19
AM
DET
L105
MW OSC
OSC
23
Q108 AFC
22
AM RF
AM RF
21
AMP
SFR101 AGC
FM
OSC/FMSD
TUNED B+ 24
LEVEL
PLL
IC103
20
16 FM AM 15
SD SPEED 10
18 PD1 SD IN 11
FM ST 9
TUB+ IF IN 12
7
Q114 FM B+
DO
DO 6
+12V
22 XO
DI
X201
DI 4
7.2MHz
CLK
1 XI CLK 5
CE
3
CE
CD RF/SERVO
PROSSESOR
IC01 (1/2)
VC
PD1
RF
AMP
RFO
33
COMAND
PD2
FOK
27
C OUT
E IIL 24
FE
SENS1
AMP 25
SENS2
SERIAL/ TTL
26
PARALLEL
F
CONVERTER
DATA
DECODER
22
XLT
TTL
21
LD
CLK
20
XRST
IIL
23
LOCK
APC
19
FOCUS PHASE TRACKING PHASE
COMPENSATION COMPENSATION
PD PD
FEO TAO
6 13
IC701 (2/2)
16 14
SHIFT REGISTER
REG
+5.6V B+
Q04
6 XRST
+5V SW
VCC
Q03
12 LED CONT
13 MIN1
12 MIN2
D06
Q702
DISC NO
LED
12 LED CONT
DRIVER
FM/AM MPX
IC102
L
13
AM/FM
MUTE DECODER
R
IF BUFF
14 R CH
Q117
CF104
FM DET 8 MUTE
10.7MHz
AM
4
IF
T102
AM IFT
CF103
450kHz
AM AM
2
OSC MIX
ST IND 7
IF BUFF 10
6 12
CD DIGITAL
SIGNAL PROCESSOR
IC02
D/A
I/F
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
IC04
MUTE 4
CLOK 3
DATA 2
STB 1
17 17
TU L
A
MAIN
SECTION
ST IND
(PAGE 16)
TU MUTE
DO 1
D OUT
53
NL
PWM 67
SERIAL
Q09
I/F
MUTE
NR
PWM 74 R-CH
XTA1
70
X701
XTA0 16.9344MHz
71
Q11,13
CLOCK MUTE
L MUTE 2
GEN. SWITCH
5 6 57 62 15
STOP
SWITCH
HCD-DR3/DR330/XB2
• RCH is omitted
• SIGNAL PATH
:FM
:AM
:CD
PH01
DIGITAL
OUT
B
CD L
MAIN
SECTION
(PAGE 16)
SCOR
SENS1
SQSO
XLAT
SQCK
DATA
SENS2
LOCK
CNIN
C
FOK
MAIN
SECTION
(PAGE 16)
DI
CLK
CE
DATA IN
STB