Sony D-99 - Section 4 Diagrams; Block Diagrams

4-1, BLOCK DIAGRAMS
1c501
RF _AMP/SIGNAL
PROCESSER
OPTICAL
PICK-UP
BLOCK. i
KSS~220A
1C303
$30! DBB HEADPHONE AMP
OBB
MAX q (5). PNF
MID <J
w ([R
qj
(13) R OUT
0) L. OUT
§302(2/2)
friones)
RV30I-1
MUTING
Qi02
RCH
J30i °
LINE OUT l Neen
MUTING
Qi01 7
SECTION 4
DIAGRAMS
RV505
RV501
16301 D
MUT
DE EMPHASIS
ala
EMPHASIS SW
142
0302
+3.4V
——
IC502
FOCUS, TRACKING,
SLED/CLV SERVO
Qs03
‘8
ERROR DET
7A CONVERTER
ING
Q604(1/2)
“)
fn
Q502 Q605
CLV SWITCH
G8)
(y (-
oom
H€
+8
(1C301)
iC45'
0
PWM POWER SUPPLY
nN
oO
S
@)
Vv CONT
Q450,Q452
<
Na
>
°o
@)
(veer
(&) ON/OFF
SWITCH
Q453
SWITCH
Q462,463
OSs P
OMnsebd”®
+3.4V
Vv REG
Q407
V REG
Q430,0416
SWITCH
Q416
D408 CONV CONV
hd REG CONT REG CONT
Q406 Q405 Q461 Q464
| Pioas
D459
SWITCH SWITCH SWITCH V REG V REG SWITCH
Q451 Q456 Q457 | | Q4I7 Q431 Q409
4!
_ a ons V_ REG
Q4i8
BP-2 aL BATT
1C504
PWM D
Dc-DC
RIVERS
CONVERTER
FOCUS
COIL
=) TRACKING
coil
M901
SPINDL
MOTOR
M902
SLED
MOTOR
0417
oe
@) CONVERTER 3404
@
SWITCH T
Q801
z
1¢601
DIGITAL SIGNAL
PROCESSER
1_| iC802
RIPPLE
FILTER
0304, 305
|
V DET
Qs0s
08isS
>
| >
VOL CONTROL V DET
Q427~429 Q420
+3.4V
V DET
Q811
BATT LEVEL
DET
a
p>
D803
ao
SWITCH
Q806
MUTE
Q807
SWITCH
0426
PLAY
hy Mone
—O oO
KEY
J302(1/2) MODE
PHONES
oh pp
OO
$808-| ae, |
+ Oo oO—
[HOLD]
ON OFF oO 1
* aL >t
Oo O- L
oS REMAIN
ial
vop 68)
(1) DIRECTION
24
(5) sack A
(2) LATCH
(6) DATA 6s
r
SWITCH
Q803
ND801
tcp
1¢801
SYSTEM
CONTROL
XTAL (0)
(5) sToP
EXTAL @1)
(9) K REM
S$ DOOR (21)
RESET
1€804,Q809
me x3801
$901
Y
SWiTCH
aso4
B+
D816~821
tq 82
LCO BACK
LIGHT
J801
TS