Sanyo RB-DA280 Instruction Manual page 28

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SCHEMATIC DIAGRAM (CD)
CD MECHA
PICK UP
SF-P101N
C1335
10;25
+5V
Q1301
15
KTA1270
B
B
14
64
63
62
FIN2
C1302
1000P
E
E
1
13
RFVCC
FIN1
F
F
VPPC
12
2
REF
D
E
D
11
3
REF
C
C
F
10
4
C1303
0.22
TB
REF
A
A
5
9
SVR
VR
TE-
8
6
REF
R1304
MD
6.8K
MD
TE
MD
7
7
REF
C1305
330P;B
TE
GND
GND
6
8
TESI
-HIST.COMP
C1308
0.22
SCH
LD
LD
9
5
SHOCK:WCOMP
C1341
3300P
LD
TGHI
TH
T-
T-
4
10
TGLI
THLDI
R1308
27K
TA
F+
F+
3
11
C1309
R1309
330
0.047
R1310
T+
T+
TD-
2
12
15K
F-
F-
TD
13
1
REF
R1312
6.8K
JP
REF
14
TO
15
MECHANISM
FD
16
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
R1313
22K
R1315
C1312
15K
1000P
C1313
R1314
0.1
22K
R1317
68K
VC
28 27 26 25 24 23 22
SL-
SLED MOTOR
SL+
LIMIT
1
2
3
4
LIMIT SW
GND
SP+
SPINDLE MOTOR
SP-
6
R1476
1K
R1453
2.7K
IC101
LA9241M
61
60
59
58
57
56
55
54
53
52
51
50
49
NC
S.DVCC
R1337
6.8K
LASER
VCC
TBC
TBC
C1329
4.7;50
FSC
FE1
REF
FSC
RF
REF
GAIN
DEF
EFBAL
FOSTA
VCA
CLK
DGND
HFL
TOSTA
VCA
REF
2FREQ
CE
SLI
VHFL
BAL
LASER
REF
VCA
CL
DRF
FSTA
REF
8/12CM
DAT
VCA
REF
VDRF
SLOF
PONRST
BAL
SLC
BPL
TBC
RFS-
R1333
R1334
REF
REF
VCC
GEN
12K
1K
TOADJ
STOP
D
Q
TOSTA
a R
RF
RFSM
C1322
TES
VR+0.3V
1P
REF
CV+
REF
CV-
CV+
TGLI
FOCS
TGHI
AND
FSTA
CV-
TGL
CV+
CV-
TGLI
THLDI
REF STOP FSTA
THLDI
DEF
REF
JP-
OR
GEN
SLOF
THLD
JP
SLOF
REF
WCOMP
JP
FOADJ
JP+
TOFF2
HFL
HFL
REF
FSTA
SLOF SLOF
FE1
REF
GEN
TES
REF
TES
FSERCH
OR
TOFF
REF
REF
FOFF
SLOF
TOFF
REF
TOFF
REF
8CM
TO
TGL
12CM
TGL
JP+
JP-
REF
JP+
C1318
R1320
8.2K
100P
C1321
R1331
220K
R1327
3300P
56K
FE
R1318
1.5K
R1330
220K
21 20 19 18 17 16 15
PR140
400mA
Q1401
IC103
MM1469XH
KTA1273
000
5
6
7
8
9
10
11
12
13
14
Each precaution in this manual should be followed during servicing. Components identified with the IEC symbol
components in which safety can be of special significance. When replacing a component identified by
of resistance, wattage or voltage that are designated in the parts list in this manual. Leakage-current or resistance measurements must be made to determine that exposed parts
are acceptably insulated from the supply circuit before returning the product to the customer.
- 20 -
00
00
4.50
00
00
5.00
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
DEFI
TAI
C1451
R1454
0.1
680
PDO
VVSS
C1452
0.1
ISET
R1343
100K
VVDD
R1335
C1455
R1456
10K
0.1
1.2K
FR
DVSS
IC102
C1346
33P
EFMO
LC78622NE
EFMIN
C1325
R1336
2200P
330
TEST2
RF
CLV+
CLV-
V/P
HFL
TES
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
00
5.00
<+9V>
R1473
100K
PRODUCT SAFETY NOTICE
! ! !
in the parts list and the schematic diagram designated
, use only the replacement parts designated, or parts with the same ratings
! ! !
REST
R1462
560
CQCK
R1463
560
COIN
R1475
560
R1499
SQOUT
100
RWC
R1465
560
WRQ
C1491
DRF
0.01
EFLG
SBSY
R1771
XVSS
1K
X1451
16.93M
XIN
XOUT
C1773
XVDD
10;25
MUTER
1000P
C1496
RVDD
1K
RCHO
R1781
RVSS
LVSS
A.GND
LCHO
C1783
10;25
LVDD
MUTEL
WRQ
NC
CQCK
TEST4
COIN
SQOUT
RWC
DRF
REST
D1482
1SS133
D1410
RL153
This is a basic schematic diagram.
- 21 -
A.GND
TO FRONT PWB
+9.0V
+5.6V
WRQ
LIM_SW
CQCK
COIN
SQOUT
SQOUT
RWC
DRF
REST
C2F
CD_R
CD_AGND
CD_L
CD_DGND
TO_TAPE_MECHA

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