Philips CDR-775, Руководство по обслуживанию

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Electrical diagrams and PWB’s GB 36 CDR 3rd gen. 7.
X2
+
+
+ + -
X2
X2
MT
X2
X2
X2
X2
X2
MUTE
VOLTAGE
CONTROL
LOGIC
TRAY
-
-
-
EN
C1
1D
F357 D10
F360 D10
A
3244 F3
3254 F5
3256 F5
3257 G5
F373 E10
3748 I3
F389 D5
F390 F9
F391 D7
3809-C C9
3809-D C9
3889 B12
7201 D4
7225-A A4
7225-B C4
1
2243 D6
F447 H1
F448 I1
2242 E3
7802 C11
3200 F10
3201 G10
3202 G10
F317 B10
F312 B9
F313 B10
F316 B9
7240 E4
3209 F10
F327 C9
F328 C10
F330 C9
F324 C10
OPTION 83
ADDRESS BUS
*
3211-D E12
3224 B4
3225 A4
3226 A5
F342 C10
F346 C10
F348 D10
F349 D10
3239 D4
3240 D4
7 8
CONTROL BUS
F364 D10
F366 D10
F370 E10
13
1 2
3265 H5
F371 C2
F381 C2
F383 D2
F386 D2
F
3806 B9
3808-A B9
3808-B C9
F393 D4
F396 D3
F403 F3
F404 F5
2214 I3
2221 D1
2224 D6
2225 A4
F406 F3
F407 F5
F409 F3
F433 G3
2240 D5
2241 E4
7 8
2250 H8
F301 B5
F306 I4
F311 B10
13
I
1%
1%
OPTION 82
F300 A5
F321 C12
F323 C9
B
1%
D
E
F331 C10
F337 C9
F338 C10
F341 C9
B
C
G
H
3241 F3
DATA BUS
3250 G8
*
I
ACTUATOR BUS
2 4
C
3251 G8
3252 D5
3253 D5
5 6
3203 G10
3204 G10
F374 C2
F379 C2
3742 G3
3747 H3
3205 G10
3 4 5
3808-C C9
3808-D C9
3809-A C9
3809-B C9
3210-A D12
3210-B D12
3210-C D12
6
F438 G8
F444 H5
F445 H5
F446 H1
2226 A5
2227 A5
2228 B5
2229 C5
3
2255 I1
2256 I1
2291 C12
9 10 11 12
F319 C9
F320 C10
3206 G10
3207 G10
OPTION 32
1%
1%
1%
3210-D D12
3211-A D12
3211-B D12
3211-C D12
F
G
H
A
F353 D9
F354 D10
F355 F10
F356 D9
3227 B4
3228 B5
3229 C4
3237 D4
PGND
9 10 11 12
3283 B9
3284 B10
D
E
1200 H1
1220 B1
2208 B10
2209 F11
7202 D4
7208 B10
7209 F10
7215-B D6
PGND
100n 2250
PGND
PGND
F317
3251 100R
F311
F379
F374
F403
F409
3240
10K
F371
F324
SGND
3210-D 47R
F383
F381
100n 2214
3747
10K
F391
1n
2229
SGND
2228 100n
NE532D
7225-B
5
6
7
8
4
3228
10K
F404
F306
3211-A 47R
F313
F320
F353
F356
3250
8K2
PGND
1R
3889
4
5
A9
CE_
20
GND
14
I|O0
11
I|O1
12
I|O2
13
I|O3
15
I|O4
16
I|O5
17
I|O6
18
I|O7
19
OE_
22
VCC
28
WE_
27
PGND
7802
A0
21
A1
23
A10
6
A11
7
A12
8
A13
9
A14
10
A2
24
A3
25
A4
26
A5
1
A6
2
A7
3
A8
PGND PGND PGND
CY7C199
1 2
F438
10K
3226
3265
0R
F386
F448
F407
3742
1K
3225
33K
3256
0R
F406
F328
F331
47R
3209
F390
47R 3210-B
3210-C
F341
SGND
F330
F393
3748
10K
F301
100n
2225
7225-A
NE532D
3
2
1
8
4
F355
F447
47R
3206
47R
3204
3254
0R
F446
47R
3200
F370
3224
120K
100n
2291
100n
2208 3806
100n
2256
10K
F444
120K
3229
1 VOL-
19 VREF
F445
15
REV
22
VCC1
10
VCC2
21
VCC3
3 VIN1
4 VIN2
20 VIN3
24 VIN4
25 VIN5
12 VO2+
13 VO2-
18 VO3+
17
VO3-
VO4+ 26
27 VO4-
2 VOL+
BA5938FM
7240
23 BIAS
16
FWD
8
GND1
14
GND2
28
GND3
29
MT1
30
MT2
7 MUTE
5
NC1
6 NC2
9 NC3
11 NC5
3
4
3244
0R
3241
0R
1200
PH-B
1
2
100n
2255
PGND
3257
0R
47R
3202
11 10
GND
1 20
Vcc
100n
2209
2 19
3 18
4 17
5 16
6 15
7 14
8 13
9 12
47R 3210-A
7209
MC74LCX573
F321
F349
F337
F327
SGND
F346
SGND
F396
5
100n 2226
47R
3809-D 47R
4
3809-A 47R
1 8
3207
3808-D 47R
4 5
47R
3205
3808-A
1 8
3203
47R
2242
10u
47R
SGND
F319
F366
F357
F364
F338
7215-B
MC34072
5
6
7
8
4
PGND
100n 2240
SGND
3252
4K7
47R
3201
F312
F300
33K
3227
F354
3283
2227
1n
24
OE_
1
RESET_
32
VCC
16
VSS
WE_
31
1R
9
A3
8
A4
7
A5
6
A6
A7
5
27
A8
26
A9
22
CE_
13
DQ0
14
DQ1
15
DQ2
17
DQ3
18
DQ4
19
DQ5
20
DQ6
21
DQ7
7208
Am29F002B
12
A0
11
A1
23
A10
25
A11
4
A12
28
A13
29
A14
3
A15
2
A16
30
A17
10
A2
3239
1K
3809-C 47R
3 6
47R 3809-B 2
7
3808-C
3 6
BC847B
7201
3808-B
2 7
47R
100n 2243
47R
F323
F389
100n 2224
100n 2241
F360
F348
F342
3211-D 47R
47R 3211-B
4K7
3253
5
6
7
8
9
52207
1220
1
10
2
3
4
3284
1R
F316
BC847B
7202
47R
F373
3104 123 4228
PB CDRW
MAIN-4228-CDR99
3211-C
100n
2221
3237
5K6
PGND
F433
MAD(7)
MA(0:17)
ALE
D3V3
D5V D3V3
FWEN
FWEN
D5V
PSENN
CSRAM
{MRDN,MWRN,ALE}
{VFO,VRA,VSL}
MA(3)
MA(2)
MA(1)
MA(0)
MAD(7)
MAD(6)
MAD(5)
MAD(4)
MAD(3)
MAD(2)
MAD(1)
MAD(0)
MRDN
MWRN
MAD(0)
MAD(1)
MAD(2)
MAD(0:7)
MAD(3)
MAD(4)
MAD(5)
MAD(6)
MA(1)
MA(2)
MA(3)
MA(4)
MA(5)
MA(6)
MA(7)
MAD(0)
MAD(1)
MAD(2)
MAD(3)
MAD(4)
MAD(5)
MAD(6)
MAD(7)
MA(14)
MA(13)
MA(12)
MA(11)
MA(10)
MA(9)
MA(8)
MA(7)
MA(6)
MA(5)
MA(4)
{REFSIN,REFCOS,PCSSIN,PCSCOS}
MA(1)
MA(2)
MA(3)
MA(4)
MA(5)
MA(6)
MA(7)
MA(8)
MA(9)
MA(10)
MA(11)
MA(12)
MA(13)
MA(14)
MA(15)
MA(16)
MA(17)
MA(0)
MA(0)
SL+
FOC+
FOC-
{RAD-,RAD+,FOC+,FOC-}
VRAO
VRA
SL-
SL+
{SL+,SL-}
COS-
COS+
SIN+
SIN-
{SIN-,SIN+,COS+,COS-}
REFSIN
REFCOS
PCSCOS
PCSSIN
S1V65
D3V3 D5V D5V
D3V3
RAD+
RAD-
VFOIN
VFO
VFOO
VSL
TRAYOUT
TRAYIN
TRAYSWF
{TRAYIN,TRAYOUT,TRAYSWF}
COS+
COS-
SIN-
SIN+
SL-
+9SRVPWR
D3V3
D5V
D5V
D5VS
TRAYSW
TR-
TR+
+9SRVPWR
A-8V
D5V
S1V65
CDR MAIN BOARD - CIRCUIT DIAGRAM 3 : SERVO DRIVERS, MACE-RAM, -FLASH, -DEMUX TEST POINTS
TO SLEDGE CDM3800
TO TRAY
CDL4009
S2
S1
S3
S4
S5
S7
S8
S6
S9
S11
S12
1.6V
0.7V
S21
S23
S22
CL06532018_078.eps
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