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1
3
3.4 SUB UNIT (2/2), CNTB UNIT, TOC AND FG BOARD ASSEMBLIES
I
DW - $114X
SUB
UNIT (2/2)
(DWX1615)
Q211, Q212, RY201 :
LASER
DRIVE
VOLTAGE
SW
VAtS
VASL
A
RY201
OSR1017
F201
DTH1122
128385 GNDA
2 EFiA
Q212
eecea lek
7
GNDA
f
4
'
L
VA-5
VAtS
Q211
OTA124EK
SIGNAL
ROUTE
m : RF SIGNAL
LINE
R222
47k
oO
ls
|
pio
HAMP_
UNIT
CN112
(= SCH - 2)
IC12, 1C121:
WBL
AMP
VA+S
VA+tS
IC15:
WBL
AMP
R162
10K
VAtS
R200
Fi
—_*-
UPC812G2
Bape
wens
Ip pn
IC116 (1/2) :
TRKG COIL DRIVE
TOC
BOARD
ASSY
FG BOARD
ASSY
ADO
SS)
SO
Se
7 PHOTO
(TERRE TER
ui HOT
REFLECTOR |
GNOM
10116 (272)
( GPIASTHR
1 NJ 5801K-F1
Ss
FOCUS
COIL
DRIVE
2
ciss
|.
?
0 047
h:)
R153
10
WES
ey
ge
vo10g
VF
GNOM
1c109
IC109(1/2) :
Ass toAK
SLIDER
COIL
DRIVE
DK P2962 jO
CN302
It
4
1
58 PH K-Y
B3B-PH-K-S 14. 4,
4
-PH-K-
Rese
Ge), eens IW@@} >= 4
7 + cB
C172
001
i
|
|
(= SCH —
1€116 (172)
LA6517
IC1
C117 (172)
UPCBI2G2
MAIN
BEAM
TRKG
ERROR
AMP
WBLB
SOmV /div
At
the
X1
PLAY
(CD-R disc recorded)
EMP.
COEFFICIENT
R226)
R226
DOCN1026
MSTE=
{ (A+D) — (B+C) }
—10 ((E2+F2)
—(E1+F 1) }
MTE= (A+D) - (B+C)
STE=(E2+F2)
— (E1+F 1)
(= SCH — 3)! |
WBLB
| BS6P-SHF-1AA
(B+C) — (A+D)
so. PREK~ R (RED)
GNDN
GNON
(= SCH — 3)
EFM
$2299-0200
CN106
FE
(A4C} ~ (8 +0)
HF
AT8+C +D
RF
A+B4C+D0.
'
YF
0
01
VA-5
ye
il
VR6
10K
GNDA @FE
OFS
VALS iA
1C117 (272)
UPCB12G2
C162
c1sa
o71
1€109 (272)
TAB410AK
3)
C168
oo1
COIL
AMP
ve 10 a
IC117 (2/2) :
SPEED
SENSOR
(= SCH - a
(1/2)
CN602
(— oe - 3)
1C18 (1/2) :
AMP
TRKG
ERROR
~~~
(SUB1- SUB?)
R27
Wed
10K
R28
_J| 10K
IC18(2/2) :
SUB
BEAM
TRKG
ERROR
AMP.
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1
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}
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!
CNTB
UNIT
(DWX1618)
SPINDLE
MOTOR
DRIVE
UNIT (DWX1552)
(DXM1071)
SUB
UNIT (2/2),
CNTB
UNIT, TOC
BOARD
ASSY,
FG BOARD ASSY
~ | |
1
|
2
v+10
.
1C108 (1/2) :
aie
a
ELEMENT
DRIVE
| S8B-zR
5
1 CN102
(= SCH — 3)
pete Ais
SPINDLE
HOLE
INVERTER
AMP
v+10
RF
a
\C711, 1€1104 :
EFM
COMPARATOR
R144
c36
4700P
Se
SPDCN
GNDON
GNDA
1€108
(272)
XRA4S60F
1¢108 (172)
XRA4S60F
(= SCH — 3)
GNDA
rr
vel?
c711
oe
1¢711
(276)
1c71
CT4HCUD4SAF
TCT4HCUOSAF
TC74
3.3K
vD5SV
1 (3/6)
HCUO4AF
EM]
TC 74HCUG4AE
R178
470K
EFMI
0.5 pS/div
0.2Vi div
«At
the XI
PLAY
0. 5Y¥p-p
1€1104 (172)
R179
XRA4560F
470K
0201
1$$355
7
101104
(272)
XRA4560F
VA-S
CNII1
S?2B-PH-K-S
vii10
Ax
R209
(1 /2W)F
2.7
D200
2 >
ERAB3- 006
Q200- Q202 :
SOLENOID
DRIVE
VD5V
a200
i
2SA1037K
R206
a
Q@201
OTC124EK
GNON
VATS
~<a
, 22299-0200
CN10?
ToCS
MAIN
UNIT
(1/2)
CN603
1
FG
(= SCH - 5)
S9B
PH
KS
1€1203
v2.0) oe ee Ms:
Ic
NIM79L UMA
VA-3 =
IN
CNT
22
VAAS
GNDD
vD+5
c231~
10/16
4
410V
-10V
GNOSN
ee
oe
Vy
SOLENOID
CAUTION
FOR
CONTINUEO
PROTECTION
AGAINST
RISK OF FIRE. REPLACE
ONLY
WITH
SAME
TYPE
NO
ICP-N20.
MFD
BY
ROHM
CO.
LTO. FOR
1€1202
CAUTION
CNTB
UNIT, TOC
BOARD
ASSY,
FOR
CONTINUED
PROTECTION
AGAINST
RISK OF FIRE. REPLACE
ONLY WITH
SAME
TYPE
NO
ICP-N15. MFO
BY
ROHM
CO.
LTO. FOR 1C1203.
SUB UNIT (2/2),
FG BOARD
ASSY
v-10 | MAIN
UNIT (1/2)
CN651
(=6SCH - 5)
TE
4 {(B+C)- (A+0) } — (SU81-SUB2)
MAIN
UNIT
(= SCH - 5)
POWER
ASSY
27
r
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