Block Diagram - Sony CDP-CA80 Service Manual

5-2. BLOCK DIAGRAM

OPTICAL PICK-UP
BLOCK
(KSS-213 B/S-N)
PHOTO DETECTOR
RF AMP
IC103
VCC 7
+5V
VC 8 12 VC RFO 16
RFI 17
5
A 4 A
B 2 6 B VC
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
SPINDLE M MOTOR 24
MOTOR DRIVE
26
MUTE 15
S101
LIMIT
+5V
49 65
MOTOR DRIVER
IC551
8 L+ L+ 3 21 LD OUT
LOADING
M
MOTOR
9 20
L L 2 LD IN
11 T+ T+ 17 69 TBL L
TABLE
M
MOTOR
10 T T 16 70 TBL R
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
39
LRCK 65 LRCK
42 CE
47
XTAI 71 128FS
39 FE
41 TE DATA 4 34 ATT
40 SE CLK 5 35 SHIFT
XLT 6
D302
XRST 2 37 INIT
MUTE 3 33 SYSM
SENS
7
SQCK 77
SCLK 8
SQSO 76
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
ROTARY D T FUNCTION FUNCTION
ENCODER SENSOR SENSOR KEY KEY
D802,Q504 D801
S701-708 S711-718
— 21 —
CURRENT PULSE
D/A CONV.
IC302
L.P.F
L1(+) 63 23 IN2(+) IC102
IC101
L1(-) 61 22 IN2(-) IOL+ 35
I/V
25 CONV.
L2(+) 2 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
CONV.
R2(+) 18 18 IN1(+) IOR- 5
R2(-) 16 17 IN1(-)
MUTE
Q201
Q301
MUTE
MUTE L 52
SW
Q302
MUTE
MUTE R 51
SW
XI
10
Q303
D301
RESET
MUTE SW
M +7V
SRAM
+5V
15 IC531
SW
CE 20
Q311
8 8
WE 27
19 30 62 38 42 56
43 40 41 14 14 47
Q801 Q802
LED LED
DRIVE DRIVE
FUNCTION FUNCTION
KEY KEY
S721-725 S731-738
D801 D802
(PLAY) (PAUSE)
+5V IC405
VDD
D IN
GND
L
R
HP AMP
IC351
MUTE RV351
Q102
MUTE
Q202
D381
BUS IN
J381
BUS OUT SW
Q381
J382
S401
CD3 CD3
CD2
CD1
IC601
D601-604
6 1
VOLTAGE
IC604
REG/ 10
9
RESET +7V
+7V 1 3
2 4 REG
S201
POWER POWER IC605
IC801
-7V
-7V 2 3
REG
OFF
1
REMOTE Q601
3 SENSOR
ON ON/OFF
2
SW
+5V
FLURESCENT
DISPLAY TUBE
FL801
FL1 FL2
24 22 23
64 DI
FL
DRIVER
63 CL
IC802
61
RST
62 CE VFL 55
— 22 —
CDP-CA80ES
CD
DIGITAL • SIGNAL PATH
OUT
:CD
:DIGITAL OUT
J301
LINE
OUT
J351 J351
PHONES
POWER SW601
TRANSFORMER
T601
T703
AC
IN
IC603
D605 D605
1
-30V
4
REG
3
D606 D606