Yamaha DVD-C740, Руководство по обслуживанию

Страница: 39 / 63

DVD-C740/DV-C6660
39
■
SCHEMATIC DIAGRAM (MONO 3/10)
X2
+
+
+ + -
X2
X2
MT
X2
X2
X2
X2
X2
MUTE
VOLTAGE
CONTROL
LOGIC
TRAY
-
-
-
- +
REV
PS
-
+
H BIAS
CONTROL
GAIN
DRIVER
+
-
+
-
+
-
+
-
+
-
+
-
*
12 13 14 15 16 17
A
B
C
D
E
F
G
H
I
J
K
A
B
C
D
E
F
G
H
I
J
K
1300 A2
1301 F2
1 %
Front-end Loader Interface
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
1 2 3 4 5 6
M2-39
M2-31
M2-43
M1-4
M2-26
M2-41
*
*
0805
TO/FROM LOADER
0R
M2-44
M2-30
*
*
*
7 8 9 10 11
*
1206
0805
1302 I1
2300 A11
2301 B14
2302 D14
2303 D13
2304 D5
2305 E9
2306 F9
2307 K12
2308 K3
2309 K4
2310 K4
2311 K14
2312 F4
2313 H2
2314 I5
2315 F14
2316 F15
2317 A6
2318 A7
2319 A8
2320 F13
2321 D5
2322 G8
2323 H8
3300 A13
0805
*
*
0805
*
A3
A2
0805
0R
(SINGLE_DISC)
0R
A1
3301 A13
3302 A14
3304 C3
3305 C15
3306 D13
3307 D14
3308 D2
3309 D15
3310 D4
3312 F4
3313 G4
3315 G13
3316 G13
3317 H13
3319 I4
3321 K13
3322 I15
3323 I4
*
H3-
H3+
*
M2-26
M2-27
M2-28
3324 I14
3325 J15
3326 J14
3327 J14
3328 K15
3332 D6
3333 D7
3334 D7
3336 J15
3337 J15
3338 A15
3339 E14
3340 H13
3341 H8
3342 F11
3343 H14
3344 H15
3345 K5
3346 A14
4301 C13
4303 G15
4304 G15
5300 J3
M2-29
0805
M2-51
M2-40
M2-42
M2-38
*
0805
*
TO/FROM LOADER
1 %
*
M1-1
5301 J3
5302 J3
6300 B15
6301 B15
6302 A16
1206
M1-2
1 %
1 %
M1-3
0R
1 %
1 %
7300 A9
7301-A G4
7301-B E4
7303 F9
7305 F14
F300 H8
F301 A2
F302 A2
F303 B2
F304 B2
F305 B2
F306 B2
F307 C2
F308 C12
F309 C2
F310 I8
F311 C2
F312 C12
H1+
82R
H2+
DISC MOTOR CONTROL
82R
F313 C2
F316 C12
F318 J14
F319 H2
F320 H2
F321 G2
F322 G2
F323 G2
F325 A14
F326 F2
F327 F2
F329 F13
F335 B14
F337 J2
F338 J2
F340 J2
F342 K10
F343 K10
F344 D2
F346 E5
F347 H5
F348 D5
F349 G4
F350 C12
F352 H12
M2-73
0805
H2-
*
0805
0R
*
TO/FROM LOADER
H1-
SLEDGE MOTOR CTRL
0805
4V4
4V4
4V4
1V6
1V6
1V6
1V6
5V
4V4
4V4
3V3 3V3
1V6
1V6
2V6
1V6
1V6
1V6
0V
1V6
1V6
0V
4V8
4V8
4V8
9V
vtg measured in STOP MODE
V
11V5
11V5
F309
2V4
2V4
2V4
2V4
2V4
2V4
2V4
2V4
2V4
4V4
4V4
1V6
0V
4V4
+5VSD
+5VSA
MGND
F312
+12V
MGND
2305
+9V
2319
100n
100n
220p 2308
1R
3302
4303
3325
12K
3321
470R
S1D
6300
3312
100K
+5VSA
+3V3SA
MGND
MGND
F344
6K8 3332 6K8 3334
MGND MGND
1302
1
2
3
4
3308
1R
3300
6K8 3333
MGND
MGND
MGND
2316 100n
2R2
3315
2306
100n
MGND
100n
2300
3339
3342
3343
1R
MGND
F349
3K3
3345
F316
F347
3338
F322
2
1
8
4
F329
LM833D
7301-A
3
4K7
3305 F311
F307
MGND
3317
27K
F313
F327
F346
MGND
F348
MGND
+12V
F300
100n
3306
100K
2303
2318
100n
1
10
11
2
3
4
5
6
7
8
9
F335
1300
3310
27K
F340
100K
3319
F323
MGND
+3V3SA
1R
3346
3307
4K7
+3V3SD
F338
470R
3322
F318
F352
MGND
3313
2307 100n
MGND
AGNDS
27K
+9V
AGNDS
MGND
2312
F306
4304
22p
1 2
F308
2320
47u
5300
F310
S1D
6301
F343
5302
1 2
2301 100n
AGNDS
3304
OUT
220p 2310
4301
L78M09
7305
GND IN
3340
15K
VO4+
VO4- 27
VOL+ 2
VOL- 1
VREF 19
MGND
NC3
9
NC5
11
REV
15
VCC1
22
VCC2
10
VCC3
21
VIN1
3
VIN2 4
VIN3 20
VIN4 24
VIN5 25
12 VO2+
VO2- 13
VO3+ 18
VO3- 17
26
BIAS 23
FWD
16
GND1
8
GND2
14
GND3
28 29
MT1 MT2
30
MUTE 7
NC1 5
NC2 6
100n 2311
7303
BA5938FM
5301
1 2
F321
3309
4K7
F304
3328
15K
3337
MGND MGND
100n
2323
MGND
100n
2322
LM833D
5
6
7
8
4
2321 47u
MGND
+5VSA
7301-B
MGND
+9V
3323
10K
F320
2317
100n
3324
15K
6302 S1D
3344
470R
2314
22p
100n 2313
2R2
3327
2309 220p
2302 100n
MGND
F325
NC5
15
NC6
26
PS 23
REV 24
RNF
28
VCC
25
VH 19
VM2 27
F319
17
FG3 16
GND
8
H1+ 9
H1- 10
H2+ 11
H2- 12
H3+ 13
H3- 14
MT1
29 30
MT2
NC1
1
NC2
2
NC3 4
NC4
6
7300
BA6665FM
A1 7
5 A2
A3 3
CNF 20
EC 22
ECR 21
FG1 18
FG2
F305
3316
2R2
F342
MGND
1
2
3
4
5
6
7
8
1301
3301
1R
F337
3341
2K7
AGNDS
2315 100n
3336
+3V3SA
3326
2R2
F326
F303
F302
100n
2304
F350
F301
SL-
SL+
TRAYSW
DRIVERMUTE
TRAY+
TRAY-
MGND
COSPHI
SINPHI
MOTO1
FOC+
FOC-
RAD-
RAD+
STDBY_MOTOR
RA
VDRIVE
FO
TRAY1 TRAY2
SL
REFSIN
REFCOS
VDRIVE
T3
T2
T1
★
★ Not applied to these models
* Components having special characteristics are marked
Z
and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.