Panasonic RX-DS45

VRT04
10K(B)
1C701
AN8373SE2
CD SERVO SYSTEM
Q701
2SA a
LASER AMP
Uo
O.tms 2Vv/0
5V
--0V
WV
0.05ys. 2V/01V
=U
bv 0.02us 2V/DIV
p-p
\ e735
\ da7P
1C704
MN6625
LS
tous 2V/0IV
2.5v)
aOvd '
4 e
Ove
avi ei
e
ef,
“oO \\ ‘
{s 5V 1C7TO2 tev
of AN8374SE2 qe?
'
PWM DRIVE/PLL ays 2v/DIV
O.5V
p-p
'
O.Sus O.IV/D1V.
Wiis
tps O.2V/DIV
y
5.2V
P-p
Sys 2V/DIV
Ims.0.2V/01V
20mv
p-P
,
0.5ms. SmV/D1V
-21-
ihe Iosy
Ips.0. 2V/DIV
tev),
(avp
hl
9703
UN4STIOTA
SWITCHING
(DE - EMPHASIS)
h2
ha
hs
ae ei
5V
Ov
2ms.2V/D1V
“UW!
0.2ps.2V/ DIV.
'5.5
jor.
O.tps.2V/01V
6v
pop
\
e3 e2 e4) 97 96 95 94 g3
SMS807ESE2
DIGITAL FILTER
RX-DS45
te
; 0.2ps 2V/DIV
' re
SIGNAL PROCESSOR
10
R722 2.2K
O.2us 2V/DIV
(2.5V)
RAM AT Dm svi
te
lee
RX-DS45
1C 706 \e3.avy_cova
11
12
(8)-—(7) (6) (5) (4)
1C706
<i ie TA8410P
> i MOTOR ORIVE
3) —~) +) +)
3.4V0) ]t3.7V0 (03. 7V9 : ;
R725 | fie Be
ion | Be eo
R728 t5v
6.8K pee
(2.5v)
{2.5V),
(2.5v)
@2.5v))
UPD6376GSE2
D/A CONV./ BUFFER AMP
Olps. 2V/DIV
(c705
LC3517BMLTP
DE INTERLEAVE
—
4.8V~
SIV 12%, Q704,705
P-? UN4216TA
O.5ms
1V/DIV.
=
SWITCHING
(DE - EMPHAS 1S)
13
a5.
a7
08
06
09.
‘an tev
| jpre
O.2ys 2V/DIV
7.2V
R741
1K
-22—-
| ©)
O
|
CnOxO
14
cP705
Vrer (GND)
b2>-—{3] TPIFE,0)
ba >—{4)
(5) TP(TE,O)
TEST
CONNECTOR
b3
CP701
SPINOLE
MOTOR
Q)
@)
(w)
OPTICAL
PICKUP
CIRCUIT
IEA EOQ)E)O)E)
O
cs701
(7) $-GND
z>—{(6) bch OUT
GND
(4) Roch OUT
GND
(2) +7.2Vv
() +4.8v
tof system
CONTROL
CIRCUIT (CPO!)
(Page 17)