Sony HCD-C70 - Block Diagram -Display Section

6-3. BLOCK DIAGRAM —DISPLAY SECTION —
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10101
FOCUS/TRACKING/SLE® SERVO,
EFM COMPARATOR
OPTICAL PICK-UP BLOCK
KSS-240A
DETECTOR
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RV101
TRACKING
GAIN
TRACKING
DEFECT
SWITCH
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X201
4. 1SMHz
O
Sa (3) TRACK ING
at db COIL (7) =
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ae,
Focus fo 29
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corL Sao 68
1C102
FOCUS/TRACKING COIL RIVE.
SPINBLE/SLED MOTOR ORIVE
SLE® MOTOR
PRIVE
es
SPINBLE
MOTOR @RIVE
ot
10208 M102 M101
WAVE SHAPER SLEA SPINOLE
a
7
_
MOTOR
MOTOR
5
Q1SC SENSOR 4
630,
0604
fe
[up
DISC
SENS
1C401
TRAY POSITION
STOK OK
SENSOR
1Cé01
TRAY POSITION
SENSOR
STOCK IN
IN SW B1SC
OUT SW J TABLE
b 5104 \d 5103 hh
\ Thay \ TRAY UP/BOWN
= 7 a
CH MECHA CONTROLLER
1C202
BIGITAL SIGNAL
PROCESSOR,
CLV SERVO
OSP LATCH
1C€201
\ ENCOBER
OOO
Q- NN
ub Ly bd iW
$902
ROTARY
ENCODER
COM
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B/F LATCH
10-3, 25, 24. 21, 23,
AQ ————_———_
BATAL
rae Fe3@s
BCLK DIGITAL
FILTER
B/F CLK
B/F BATA
8/F LATCH
BATAL 1OUTL ee
GeGNE EET SALT EEE RS C)
wack
BCK
1OUTR (7)
BATAR VCOMR (9)
10204
B/A CONVERTER
STSCLK
BIGITAL
OPTICAL
OUT
UP/DOWN
LOADING
Al2
1C207
S-SRAM
50
11-13, 15-19
29)
D7 WE
RESET @@)
= 28 a
1C211
MM (F) F OUT
M3P () R OUT
1€210
M2P (R) R OUT
10209
MIM (F) F out (7)
LOABING MOTOR
BRIVE
MiP (R) R OUT
CMDS
CmMaa
MECHA CON
RESET
KEYO-KEY3
(1.80 — 78)
KEY MATRIX
oh
Eon
S601-607, S616-618
$608-610, S620-622,
9612-614, S624-626
S628-632
® 105
CLAMP MOTOR (M) A AMP
BRIE 6) MOTOR
M2M(F) —-F -OUT (7)
UP/DOWN MOTOR (M) M104
DRIVE 6 UP/DOWN
Y). Bisci}] - [BiScs FL601 VF
39, 38, 37-34, 32-29
GS RS, G1-G4 RI-R4 A.SELECT
1cé01
MASTER CONTROL
INPUT SELECTOR
10205 TUNER L
LINE AMP (1)
\ R-CH (A) L
R
——_+ R-cH
TUNER AM/FM
SECTION AUBUS
EXCEPT C70:US, Canadian/C90 MODEL
RV501
MIC LEVEL =
MIC
AMP
1€501 (72)
MIC
¢ "AMP =
1C50t (2/72) *
f--------
== oO x
1C603 +5V
(3) RESET (1)
MOTOR
M103
LOABING
MOTOR
8620-629
FLUORESCENT INOICATOR TUBE VF
& it
a ma
41)
11,12 X 63, 64 1-10 124-31, 33-S9
1G 26 36 ——14G P35 —— P}
ON/OFF
RESET
AUBUS OUT
AUBUS IN
BRIVER RESET
cs
BPCK
DPBAT
a PET Pa
(10) ts CO FL RIVE
R-CH is omitted.
ted
== 29 z=
TUNER
+5.4V
( leit :
TUNER +5.6V
SECTION / (UNSW)
pee =) +5.4V
1C701-705/ (UNSW)
1C161, 201,
+5.6V
10207, 208
(10602, 701) -VG
(1€209-211) +7V
(UNSW)
(10102) +7V
Ic101,
+5V
( ee
ON/OFF
SWITCH
Qt07. 112
(1€205) -5V
ctos. 501)
(UNSW)
(2)
7)
(9)
CN201
SYSTEM CONTROL
L
+12V +B RECT R-CH R
REG
8105-108
Q101
ON/OFF
SWITCH
Q103
+5.4V
SWITCH
CQ. OFF
= oO
+7V
Pid oO
STVF
(FL701)
(TUNER SECTION)
10102
OY a
STVF Pod fon)
+7V
SWITCH
G108
COVF
(FL&01)
COVF
ON/OFF
SWITCH
a1og
RECT
1C101 A101-104
+5V REG CONT,
ON/OFF CONT
RES
-5V
REG
atos
-SV
REG
1C104
ey AUBUS
CN202
TN
(1) [AU_BUS
nad
— 30 esees
HCD-C70/C90