Block Diagram - Sony CDP-CA70ES Service Manual

6-2. BLOCK DIAGRAM

OPTICAL PICK-UP
BLOCK
(KSS-213 B)
PHOTO DETECTOR
RF AMP
IC103
VCC 7 +5V
VC 8 12 VC RFO 16
RFI 17
A 4 5 A VC
B 2 6 B
C 1 7 C FE 14
D 5 8 D TE 13
E 6 11 E
F 10 10 F
Q101
LD
LD
3
LD
DRIVER
GND
HOLD SW 21
LD ON 22
PD
4 PD
VR
FCS/TRK COIL
SL/SP MOTOR
DRIVER
IC102
F+ FFDR
17 19
FOCUS
FOCUS
COIL
COIL
F DRIVE FRDR
16 20
T+ TFDR
1 4
TRACKING
TRACKING
COIL
COIL T DRIVE
TRDR
2 5
SFDR
13 9
M102 SLED
SLED M MOTOR
MOTOR DRIVE SRDR
12 10
27
M101 SPINDLE
MDP
SPINDOL M MOTOR 24
DRIVE
MOTOR
26
MUTE 15
S101
LIMIT
+5V
49 65
MOTOR DRIVER
IC551
8 L+ L+ 3 21 LD OUT
LOADING
M
MOTOR
9 L L 2 20 LD IN
11 T+ T+ 17 69 TBL L
TABLE
M
MOTOR
10 T T 16 TBL R
70
16
32
X501
10MHz
DIGITAL SERVO/
DSP
IC101
50 RF AC D OUT 64
DSP/
D/A CONV.
IC301
43 RF DC PCMD 66 40 DATA
BCLK 67 38 BCK
38 VC LRCK 65 39 LRCK
42 CE
XTAI 71 47 128FS
39 FE
41 TE DATA 4 34 ATT
40 SE CLK 6 35 SHIFT
XLT 5
XRST 2 37 INIT
MUTE 3 33 SYSM
SENS 7
SQCK 77
SCLK 8
SQSO 76
MUTE R
SCOR 15
XO
9
X301
22.5MHz
33 FFDR
34 FRDR
31 TFDR
32 TRDR
29 SFDR
30 SRDR
25
MDP
26 S STOP
15 8
61 52 51 54 58 48 50 59
A0-14 D0-7
SYSTEM CONTROL
IC501
31 66 67 68 28 46 44 43
Q504
SENSOR
DRIVE
ROTARY D T FUNCTION FUNCTION
ENCODER SENSOR SENSOR KEY KEY
D802 D801
S701-708 S711-718
— 19 —
CURRENT PULSE
D/A CONV.
IC302
L.P.F
L1(+) 63 23 IN2(+) IC102
IC101
L1(-) 61 22 IN2(-) IOL+ 35
I/V
CONV.
L2(+) 2 25 IN1(+) IOL- 36
L2(-) 4 26 IN1(-)
MUTE
Q101
R1(+) 21 20 IN2(+) IC202 L.P.F
IC201
R1(-) 23 21 IN2(-) IOR+ 6
I/V
R2(+) 18 18 IN1(+) IOR- 5 CONV.
R2(-) 16 17 IN1(-)
MUTE
Q201
Q301
MUTE
MUTE L 52
SW
Q302
MUTE
51
SW
XI
10
Q303
D301
RESET
MUTE SW
6
M +7V 9
SRAM
+5V 2
15 IC531
SWITCH
CE 20
Q311
8 8
WE 27 1
3
2
19 30 62 38 42 56
40 41 14 15 47 24
Q801 Q802
LED LED
DRIVE DRIVE
FUNCTION FUNCTION
KEY KEY
S721-725 S731-738
D801 D802
(PLAY) (PAUSE)
+5V IC405
VDD
CD
D IN DIGITAL
OUT
GND
L
R
HP AMP
IC351
RV351
MUTE
J351
Q102
PHONES
MUTE
Q202
D381
BUS IN
J381
BUS OUT SW
Q381
J382
S401
CD3 CD3
CD2
CD1
IC601
D601-604
1
VOLTAGE
IC604
REG/ 10 +5V (MUTE)
RESET +5V
+5V 3 1
4 S821 REG
POWER IC605
IC801
-7V
-7V 2 3
REG
OFF
REMOTE
Q601
SENSOR
ON ON/OFF
4
SWITCH
+5V
FLURESCENT
DISPLAY TUBE
FL801
F1 F2
22 23
64
DI
FL
DRIVER
63 CL
IC802
61 RST
62 CE VFL 55
— 20 —
CDP-CA70ES
• SIGNAL PATH
: CD
: DIGITAL OUT
J301
LINE
OUT
A1
S LINK
CONTROL
POWER
TRANSFORMER
T601
T703
AC
IN
IC603
D605
1
-30V
REG
3
D606