Philips CDR570 Service Manual page 60

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