Block Diagrams - Sony HCD-VX555J Service Manual

HCD-VX555/VX555J
Q Q

6-2. BLOCK DIAGRAMS

3 7 6 3 1 5 1 5 0
TUNER/CD SECTION TM1
1
FM 75Ω
G
AM
2
11
OPTICAL PICK-UP
BLOCK
(A-MAX.3)
T E
L 1 3 9 4 2 2 9 6 5 1 3
VC
VCC
PD1
PD2
I5-10
I1-6
LD
LD GND
GND
PD
SW
F+
F-
T+
T-
w w w
FE1
CF1
ANT IN IF OUT 7
OSC OUT 8
VT 5
+B
X51
4.5MHz
10
RB41 1
8
7
3
9 6
IC103
RF AMP
DVC 14
27 VC
+5V 25 VFC
6 A RFAC 15
7 B RFDC 28
8
C
9 D FE 16
10 E TE 18
11 F
Q101
LD
1 LD SW 12
DRIVE
FEI
17
RFDCI 29
2 PD
IC102
MOTOR/COIL DRIVE
52 VO1(-) IN1+ 35
47 VO1(+) IN1- 34
56 VO2(-) IN2+ 32
55 VO2(+) IN2- 31
1 VO3(+) IN3+ 27
M102
SLED M
MOTOR
2 VO3(-) IN3- 26
5 IN4R
VO4(+) 24
M101
M
SPINDLE
MOTOR
x a o
10 VO4(-) STBY 8
. i
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IC11
AM/FM IF MPX
Q1
CF2
RF IF
1 FM IF L OUT
13
AMP
R OUT 14
+B
Q2
A+12V RV11
AM IF IN 4
IC51
PLL
AM MIX OUT 2
FM FM AM/IF
10 7 11
AM OSC 15 24 AM OSC
XIN VCO STOP VCO STOP
1 9 12
IF REQ 8 10 IF REQ MUTING
22 XOUT IF IN
12
DO
16 FM OSC DO 6
DI DI
A IN DI
19 4
CL
20 A OUT CL 5
CE
18 PD CE
3
21 AM RF IN
23 AM OSC TUNED 6
STEREO
7
23 VCC
22 AFC
IC101
DIGITAL SERVO
DIGITAL SIGNAL PROC. Q Q
3 7 6
38 VC
D OUT 64
42 CE
50 RFAC
IC501
43 RFDC
1 2 3 4
PCMD 66
13 12 11 10
39 FE
BCLK 67
41 TE 5 6 9
8
LRCK 65
40 SE
C2PO 14
IC106
4 2
XTAI 71
IC502(1/2)
CD MECHANISM CONTROLLER
CTRL1(1-2)
26 SSTP
XTSL 69 11 CTRL1
DATA
DATA 4 95 DSP DATA
33 FFDR
CLK
CLOK 6 5 DSP CLK
XLT
97
XLAT 5 DSP LATCH
34 FRDR
MUTING
MUTING 3 10 DSP MUTING
31 TFDR SQSO
84
SQSO 76 SUBQ DATA
SQCK
SQCK 77 83 SUBQ CLK
32 TRDR
SENS
SENS 7 1 SENSE
SCLK
SCLK 8 2 SENSE CLK
29 SFDR
SCOR
SCOR 15 18 SCOR
30 SRDR
XRST 2
25
MDP
LDON
u 1 6 3
82 LD ON
y
XRST
77
DEVICE RESET
PWM1
28 PWM1 (BD)
PWM2
26 PWM2 (BD)
PWM3
24 PWM3 (BD)
24 24
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2 4
8 9 9
LPF11
Q11
L-CH
A
LPF
BUFFER
MAIN
R-CH
SECTION
(Page 25)
IFT11
DO
DI
CL
CE
IC201
3 1 5 1 5 0 8 9
OPTICAL
CD
DIGITAL
DIGITAL OUT
OUT
CD DATA
B
CD BCK
VIDEO
CD LRCK
SECTION
C2PO (Page 26)
MCLK
C
VIDEO
SECTION
(Page 26)
I2C-DATA
I2C-CLK
D
I2C.DATA 30
MAIN
m
I2C.CLK 29
SECTION
(Page 25)
c o
.
Q103,D101
+3.3V
+3.3V +5V
REG.
2
8 9 9
• R-CH is omitted due to same as L-CH.
• Signal Path
: FM
: CD
: DIGITAL OUT
IC501(1/2)
MASTER CONTROL
3 TUNED
STEREO
2
21 ST MUTING
25 ST DIN
ST DOUT
23
27 ST CLK
22 ST CE
2 4 9 8 2 9 9
IC701
LOAD IN 44 9 4
M721
MOTOR
M TURN
DRIVE
MOTOR
7
LOAD OUT 45 2
IC711
TBL ADDRESS
T SENS 49
SENSOR
OPEN SW
46 S701
OPEN/CLOSE
CLOSE SW 47
S711
BU UP/
BU UP/DOWN SW 48
DOWN