Block Diagrams Tuner/Cd Section - Sony HCD-VX333 Service Manual

Q Q
6-2. BLOCK DIAGRAMS
3 7 6 3 1 5 1 5 0
TUNER/CD SECTION
ANTENNA
TM101
1 ANT IN
FM 75Ω
AM
RB101
1
3
T E
L 1 3 9 4 2 2 9 6 5 1 3
OPTICAL PICK-UP
BLOCK
(KSM-213DCP/Z-NP)
VC
+5V
A
B
C
D
E
F
Q101
LD LD
DRIVE
GND
PD
VR
F+
FOCUS
COIL
F-
T+
TRACKING
COIL
T-
M102
w w w
M
SLED
MOTOR
M101
M
SPINDLE .
MOTOR
FE101 Q101
CF101 CF102
RF IF
IF OUT 7
AMP
OSC OUT 8
VT 5
+B
Q102
6 +B SWITCH
+B
X101
4.5MHz
14
13
4 11 15 9
5 5
6 7
2 12
IC101
DIGITAL SERVO
DIGITAL SIGNAL PROC.
IC103 D OUT
RF AMP
12
VC
RFE 15
5 50
A RFO 16 RFAC PCMD
6 43
B RFI 17 RFDC BCLK
7
C LRCK
8 39
D FE 14 FE C2PO
11 41
E TE 13 TE
10 40
F SE XTAI
3
LD LD ON 22
DATA
HOLD SW 21 CLOK
XLAT
4
PD MUTE
SQSO
IC102 SQCK
MOTOR/COIL DRIVE
SENS
14 VO1(+) OP1(+) 2 33 FFDR SCLK
SCOR
13 VO1(-) OP1(-) 3 34 FRDR XTSL
12 VO2(+) OP2(+) 5 31 TFDR
11 VO2(-) OP2(-) 6 32 TRDR SSTP
15 VO4(+) OP4(+) 27 29 SFDR
16 VO4(-) OP4(-) 26 30 SRDR
x a o
y XRST
17 VO3(+) OP3(-) 23 25 MDP
i
18 VO3(-) STBY1 9
STBY2 20
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8
IC101
AM/FM IF MPX
1 FM IF L OUT 11
R OUT 10
TU+12V
AM IF IN 18
IC102
PLL
AM MIX OUT 19
10 FM FM/AM IF 12 9 IF OUT
FM 7 12 AM/IF FM SD ADJ 3
24 RV101
1 XIN AM OSC 14 AM OSC
(FM TUNED LEVEL)
VCO STOP 2 13 VCO STOP
24 XOUT IF REQ 8 8 IF REQ MUTE
DO
15 FM OSC DO 6
DI DI
18 VT1 IN DI 4
CL
VT1 CL 5
17
CE
19 PD1 CE 3
20 AM RF IN
22 AM OSC TUNED 6
STEREO 17
23 V REG
Q Q
3 7 6 3
PH671
CD
DIGITAL
64 DIGITAL OUT
OUT
OPTICAL
IC501
LEVEL SHIFT
CD DATA
66
CD BCK
67
CD LRCK
65
C2PO
14
IC104
INVERTER
MCLK
4 2
71
IC502(1/2)
CD MECHA CONT
95
4 DSP DATA
5
6 DSP CLK
97
5 DSP LATCH
10
3 DSP MUTE
36
76 SUBQ DATA
37
77 SUBQ CLK
7 1 SENSE
8 2 SENSE CLK
15 18 SCOR
69 11 CTRL1
A+5V
26
S101
LIMIT
SW I2C.DATA 30
I2C.CLK 29
XRESET 12
u 1 6 3
2
.
28 LDON
27 LPH
DEVICE RST
21 21
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2 4
9 9 8
BUFFER L-CH
A
Q103
MAIN
R-CH SECTION
(Page 22)
IFT101
IC401(1/2)
MASTER CONTROL
24 TUNED
STEREO
23
ST MUTE
22
DO
27 ST DIN
DI
ST DOUT
26
CL
28 ST CLK
CE
25 ST CE
1 5 1 5 0 8 9 2 4
VIDEO CD
B
SECTION
(Page 23)
VIDEO CD
C
SECTION
MTR CNT2 44
(Page 23)
MTR CNT1 45
T SENS 49
OPEN SW 46
CLOSE SW 47
BU UP/DOWN SW 48
I2C-DATA
I2C-CLK
30 IIC_DATA
m
29 IIC_CLK
XRST
43 XRST
c o
VIDEO CD
D
SECTION
(Page 23)
HCD-VX333
2
9 9
• RCH is omitted
• Signal Path
: FM
: CD
: DIGITAL OUT
9 8 2 9 9
IC701
9 4
M721
MOTOR
M TURN
DRIVE
MOTOR
7 2
IC711
TBL ADDRESS
SENSOR
S701
OPEN/CLOSE
S711
BU UP/
DOWN