Philips CDR570 Service Manual page 72

Electrical diagrams and PWB's
CDR MAIN BOARD - CIRCUIT DIAGRAM 3 : SERVO DRIVERS, MACE-RAM, -FLASH, -DEMUX TEST POINTS
1 2
A
SIN+
SIN-
B
TO SLEDGE CDM3800
COS-
52207
1220
1
D3V3 COS+
2
C
3
F371
4
SIN-
F374
5
SIN+
F379
6
COS+
F381
7
COS-
2221
8
100n
SGND
F383
9
SL+
D
10
SL-
F386
S11
S12
E
3241 F403
FOC- 1
0R
F
FOC+ 2
F406
VFOO
3244
VFO 3
0R
F409
4
VFOIN
F433
7
5
G
6
9
11
TO TRAY
PGND
TR+ 12
CDL4009
13
TR-
S22
S21
H
1200
F446
4 F447
3
2
F448
TRAYSW
1
PH-B
I
S23
PGND PGND
{RAD-,RAD+,FOC+,FOC-} ACTUATOR BUS
1 2
CDR 3rd gen.
3 4 5 6
S1
F300
3225 3226
1 2
REFSIN
33K 1% 10K
D5V
S4
2225
SGND
100n S3
3
8
1
PCSSIN
2
7225-A
NE532D
4
SGND
S5
3224 SGND
S2
120K 1%
F301
3227 3228
REFCOS
S7
33K 1% 10K
D5V
S6
5 8
7
PCSCOS
6 7225-B
NE532D
4
SGND
S8
3229 SGND
1%
120K
D5V D3V3
D5V D5V
2224100n
1.6V
SGND
F389
5
8 7215-B
MC34072
7
F393
7202
6
BC847B
0.7V 4
F396
A-8V
7201
BC847B
+9SRVPWR
7240
PGND PGND
21 10 22 BA5938FM
F404 3256
VOL- RAD-
VO4- 27
X2 X2
0R
RAD+
VOL+ VO4+ 26
X2
X2
F407
3254
VIN5 25 VRAO
VIN1
0R
VIN4 24
- + + -
S1V65
VIN2 BIAS 23
+
MUTE
+9SRVPWR
-
MUTE
NC1
+ -
NC2 VOLTAGE
CONTROL
NC3 VIN3 20
NC5 VREF 19
VO2+ VO3+ 18
X2 X2
LOGIC
TRAY
F444 3265
VO2- VO3- 17
X2 X2
0R
MT GND3
15 16 8 14 29 30 28
F445
D3V3
PGND PGND PGND
PGND PGND
TRAYOUT
TRAYIN
3748 F306
TRAYSWF
10K
3 4 5 6
7. GB 48
7 8 9
CSRAM
D3V3
OPTION 82
3806
FWEN
10K
MAD(0:7) MAD(0)
3808-A 47R F312
1 8
DATA BUS
MAD(1)
3808-B F316
2 7 47R
MAD(2) 3808-C 47R F319
3 6
MAD(3) 3808-D F323
47R
4 5
MAD(4) 3809-D 4 47R F327
5
MAD(5) 3809-C 3 F330
47R
6
MAD(6) 3809-B 47R F337
7 2
MAD(7) 3809-A 1 F341
47R
8
S9
F353
F391 PSENN
S1V65
F356
FWEN
1
F390
ALE 11
VRA
MAD(0) 2
MAD(1) 3
MAD(2) 4
D5VS
MAD(3) 5
MAD(4) 6
VSL MAD(5) 7
F438
MAD(6) 8
MAD(7) 9
SL+
SL-
PGND
OPTION 32
PGND
7 8 9
10 11 12
{REFSIN,REFCOS,PCSSIN,PCSCOS}
D5V
OPTION 83
*
*
100n
D5V
F311
2208
7208
32 Am29F002B
VCC
F313
13 12
MA(0)
DQ0 A0
F317
14 11
MA(1)
2291
DQ1 A1
F320
15 10
MA(2)
DQ2 A2 100n
F324
7802
17 9
MA(3)
DQ3 A3
CY7C199 28
F328
18 8
MA(4)
VCC
DQ4 A4
F331
19 7 20 27 MWRN
MA(5)
CE_ WE_
DQ5 A5
F338
20 6 22 MRDN
MA(6)
OE_
DQ6 A6
F342
21 5
MA(7)
DQ7 A7
F346
3210-A 47R
27 19 MAD(7)
MA(8)
A8 I|O7
F348 3210-B 47R
1 26 18 MAD(6)
MA(9)
RESET_ A9 I|O6
F349 3210-C 47R
22 23 17 MAD(5)
MA(10)
CE_ A10 I|O5
F354 3210-D 47R
24 25 MAD(4)
MA(11) 16
OE_ A11 I|O4
F357 3211-A 47R
31 4 MAD(3)
MA(12) 15
WE_ A12 I|O3
F360 3211-B 47R
28 MAD(2)
MA(13) 13
A13 I|O2
F364 3211-C 47R
29 MAD(1)
12
MA(14)
A14 I|O1
F366 3211-D 47R
3 11 MAD(0)
MA(15)
A15 I|O0
F370
2 10
MA(14)
MA(16)
A16 A14
F373
30 9
MA(13)
MA(17)
A17
A13
8 MA(12)
A12
VSS
7 MA(11)
16
A11
6 MA(10)
A10
MA(9)
5
A9
MA(8)
D3V3 4
A8
MA(7)
3
A7
7209
MA(6)
MC74LCX573 2
A6
2209
MA(5)
20 1
Vcc A5
EN
F355
100n MA(4)
10 26
A4
C1 GND
MA(3)
25
A3
3200 MA(2)
19 24
MA(0)
A2
1D
47R
3201 MA(1)
18 23
MA(1)
A1
47R
3202 MA(0)
17 21
MA(2)
A0
GND
47R
3203
16
MA(3)
14
47R
3204
15
MA(4)
47R
3205
14
MA(5)
47R
3206
13
MA(6)
47R
3207
12
MA(7)
47R
3104 123 4228.7
10 11 12
13
1200 H1 F374 C2
1220 C1 F379 C2
2208 B10 F381 D2
2209 F11 F383 D2
2214 I3 F386 D2
2221 D1 F389 D5
2224 D6 F390 F9
2225 A4 F391 D7
A 2226 A5 F393 D4
2227 A5 F396 D3
2228 B5 F403 F3
{MRDN,MWRN,ALE}
2229 C5 F404 F5
CONTROL BUS
2240 D5 F406 F3
2241 E4 F407 F5
2242 E3 F409 G3
2243 D6 F433 G3
2250 H8 F438 G8
MA(0:17)
2255 I1 F444 H5
ADDRESS BUS
2256 I1 F445 H5
2291 C12 F446 H1
3200 F10 F447 H1
B 3201 G10 F448 I1
3202 G10
3203 G10
3204 G10
3205 G10
3206 G10
3207 G10
3209 F10
3210-A D12
3210-B D12
3210-C D12
3210-D D12
C
3211-A D12
3211-B D12
3211-C D12
3211-D E12
3224 B4
3225 A4
3226 A5
3227 B4
3228 B5
3229 C4
3237 D4
3239 E4
D
3240 D4
3241 F3
3244 F3
3250 H8
3251 G8
3252 D5
3253 D5
3254 F5
3256 F5
3257 G5
3265 H5
E 3283 B9
3284 B10
3742 G3
3747 I3
3748 I3
3806 B9
3808-A B9
3808-B C9
3808-C C9
3808-D C9
3809-A C9
3809-B C9
F
3809-C C9
3809-D C9
3889 B11
7201 E4
7202 D4
7208 B10
7209 F9
7215-B D6
7225-A A4
7225-B C4
7240 F4
7802 C11
G
F300 A5
F301 B5
F306 I4
F311 B10
F312 B9
F313 B10
F316 C9
F317 C10
F319 C9
F320 C10
F321 C11
H F323 C9
F324 C10
F327 C9
F328 C10
F330 C9
F331 C10
F337 C9
F338 C10
F341 C9
F342 C10
F346 D10
F348 D10
I
F349 D10
{TRAYIN,TRAYOUT,TRAYSWF}
F353 D9
F354 D10
F355 F10
F356 D9
{VFO,VRA,VSL}
F357 D10
F360 D10
F364 D10
F366 E10
CL06532018_048.eps
F370 E10
290200
F371 C2
F373 E10
13