Philips CDR770 - Page 72

Electrical diagrams and PWB’s
GB 48CDR 3rd gen. 7.
EN
C1
1D
X2
+
+
+
+
-
X2
X2
MT
X2
X2
X2
X2
X2
MUTE
VOLTAGE
CONTROL
LOGIC
TRAY
-
-
-
3265 H5
3283 B9
3284 B10
3742 G3
3747 I3
3748 I3
3808-D C9
3809-A C9
3809-B C9
3809-C C9
3809-D C9
3889 B11
7201 E4
7202 D4
7208 B10
7209 F9
7215-B D6
7225-A A4
3206 G10
3207 G10
7225-B C4
7240 F4
7802 C11
F300 A5
3210-A D12
3210-B D12
3210-C D12
3210-D D12
F301 B5
F306 I4
F311 B10
F312 B9
3224 B4
3225 A4
3226 A5
3227 B4
3228 B5
3229 C4
3237 D4
3239 E4
3240 D4
3241 F3
3244 F3
3250 H8
3251 G8
3252 D5
3253 D5
3254 F5
3256 F5
3257 G5
B
C
OPTION 32
1%
1%
1%
ACTUATOR BUS
1220 C1
2208 B10
2209 F11
3806 B9
3808-A B9
3808-B C9
3808-C C9
2226 A5
2227 A5
2228 B5
2229 C5
2240 D5
2241 E4
2242 E3
2243 D6
2250 H8
2255 I1
2256 I1
2291 C12
3200 F10
3201 G10
3202 G10
3203 G10
3204 G10
3205 G10
I
1200 H1
OPTION 83
ADDRESS BUS
*
3209 F10
2345
3211-A D12
3211-B D12
3211-C D12
3211-D E12
10 11 12 13
12345678910111213
A
F341 C9
F342 C10
1%
OPTION 82
1%
1%
F354 D10
F355 F10
F356 D9
F357 D10
2214 I3
2221 D1
2224 D6
2225 A4
F371 C2
F373 E10
F374 C2
F379 C2
D
E
F
G
H
I
A
B
C
D
E
F
G
H
F406 F3
F407 F5
CONTROL BUS
DATA BUS
*
1
F409 G3
F433 G3
F438 G8
F444 H5
6789
F445 H5
F446 H1
F447 H1
F448 I1
F313 B10
F316 C9
F317 C10
F319 C9
F320 C10
F321 C11
F323 C9
F324 C10
F327 C9
F328 C10
F330 C9
F331 C10
F337 C9
F338 C10
3
4
5
6
7
8
9
F346 D10
F348 D10
F349 D10
F353 D9
F360 D10
F364 D10
F366 E10
F370 E10
F381 D2
F383 D2
F386 D2
F389 D5
F390 F9
F391 D7
F393 D4
F396 D3
F403 F3
F404 F5
1220
52207
1
10
2
1R
3284
F348
F342
F373
F316
3253
4K7
3104 123 4228.7
F360
F354
5K6
3237
F433
1n
2227
PGND
47R
3809-C
36
47R
27
47R27
3808-C
47R
36
3809-B
F323
3808-B
3227
33K
2221
100n
5
6
7
8
4
47R
3211-D
MC34072
7215-B
3211-B
47R
PGND
4K7
3252
F300
7202
BC847B
47R
3211-C
F321
2241 100n
F337
F396
2226 100n
3283
1R
DQ0
13
DQ1
14
DQ2
15
DQ3
17
DQ4
18
DQ5
19
DQ6
20
DQ7
21
OE_
24
RESET_
1
VCC
32
VSS
16
31
WE_
A11
25
A12
4
A13
28
A14
29
A15
3
A16
2
A17
30
A2
10
A3
9
A4
8
A5
7
A6
6
5
A7
A8
27
A9
26
CE_
22
Am29F002B
7208
A0
12
A1
11
A10
23
3207
1K
3239
7201
BC847B
47R
3205
47R
47R
3203
10u
2242
2243 100n
F389
PGND
2224
100n
F366
F312
F357
2291
100n
F327
2208
100n
2240 100n
3229
120K
F445
1
2
3
4
SGND
0R
3244
0R
3241
PH-B
1200
2255
100n
F446
3201
47R
F319
3200
47R
20
2209
100n
17
516
615
714
813
912
11
GND
10
1
Vcc
MC74LCX573
7209
219
318
4
3210-A
47R
10K
3748
F349
F338
SGND
F301
SGND
5
3
2
1
8
4
47R
3809-D
4
47R
3809-A
18
NE532D
7225-A
45
F447
47R
18
47R
3808-D
3257
F406
3808-A
SGND
0R
F364
PGND
PGND
8K2
3250
F346
PGND
3226
10K
12
F444
F393
17
26
VO4+
VO4-
27
VOL+ 2
VOL-
1
VREF 19
0R
3265
NC2
6
NC3
9
NC5
11
REV
15
VCC1
22
VCC2
10
VCC3
21
VIN1
3
VIN2
4
VIN3 20
VIN4 24
VIN5 25
VO2+
12
VO2-
13
VO3+ 18
VO3-
7240
BA5938FM
BIAS 23
FWD
16
GND1
8
GND2
14
GND3
28
MT1
29
MT2
30
MUTE
7
NC1
5
F448
7225-B
NE532D
5
6
7
8
4
F328
3204
47R
3202
47R
3210-C
F390
47R
F341
F383
F330
F381
SGND
2214 100n 100n
3806
10K
2225
100n
2256
F355
F379
3206
47R
0R
3256
F306
F320
0R
3254
F313
120K
3224
F370
PGND
F356
I|O7
22
OE_
28
VCC
27
WE_
3889
1R
26
A4
1
A5
2
A6
3
A7
4
A8
A9
5
20
CE_
14
GND
11
I|O0
12
I|O1
13
I|O2
15
I|O3
16
I|O4
17
I|O5
18
I|O6
19
CY7C199
21
A0
23
A1
6
A10
7
A11
8
A12
9
A13
10
A14
24
A2
25
A3
PGND
PGND
7802
F438
F311
F317
SGND
PGND
1K
3742
33K
3225
F374
F331
F371
10K
3240
3209
SGND
3210-B
47R
F403
10K
3747
F409
F391
F324
3210-D
2229
1n
F386
47R
F407
F404
2250 100n
PGND
10K
3228
PGND
47R
3211-A
F353
100R
3251
100n 2228
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
S2
S1
S3
S4
S5
S7
S8
S6
S9
S11
S12
1.6V
0.7V
S21
S23
S22
CDR MAIN BOARD - CIRCUIT DIAGRAM 3 : SERVO DRIVERS, MACE-RAM, -FLASH, -DEMUX TEST POINTS
TO SLEDGE CDM3800
TO TRAY
CDL4009
CL06532018_048.eps
290200