Philips CDR570 Service Manual page 84

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
1
FOC-
0R
F
FOC+ 2
F406
VFOO
3244
VFO 3
0R
F409
4
VFOIN
F433
7
G 5
6
9
11
TO TRAY
PGND
TR+
12
CDL4009
13
TR-
S22
S21
H
1200
F446
4 F447
3
2
F448
TRAYSW
1
I PH-B
S23
PGND PGND
3104 123 4228.8
{RAD-,RAD+,FOC+,FOC-} ACTUATOR BUS
1 2
CDR 3rd gen.
3 4 5 6
S1
F300
3225 3226
1 2
REFSIN
1%
33K 10K
D5V
S4
2225
100n SGND S3
3
8
1
PCSSIN
2 7225-A
NE532D
4
SGND
S5
3224 SGND
S2
1%
120K
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
2224 100n
1.6V
F389
5
8 7215-B
MC34072
7
F393
7202
6
BC847B
4
0.7V
F396
7201 A-8V
BC847B
+9SRVPWR
7240
PGND PGND
21 10 22 BA5938FM
F404 3256
VOL- VO4- 27 RAD-
X2 X2
0R
RAD+
VOL+ VO4+ 26
X2 X2
F407
3254
VIN5 25 VRAO
VIN1
0R
VIN4 24
- + + -
VIN2 BIAS 23 S1V65
+
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 60
7 8 9
CSRAM
OPTION 82
3806
FWEN
10K
MAD(0:7)
MAD(0) F312
3808-A 47R
1 8
DATA BUS
MAD(1) F316
3808-B
2 7 47R
MAD(2)
3808-C 47R F319
3 6
MAD(3)
3808-D 47R F323
4 5
MAD(4)
3809-D 47R F327
5 4
MAD(5)
3809-C F330
47R
6 3
MAD(6) 3809-B 2 47R F337
7
MAD(7) 3809-A 47R F341
8 1
S9
SGND
F353
F391
PSENN
S1V65
F356
FWEN
F390
ALE
VRA
MAD(0)
MAD(1)
D5VS MAD(2)
MAD(3)
MAD(4)
VSL
MAD(5)
F438
MAD(6)
MAD(7)
SL+
SL-
PGND
OPTION 32
PGND
7 8 9
10 11 12
D3V3 D5V
OPTION 83
*
*
100n
D5V
F311
2208
7208
32 Am29F002B
VCC F313
13 12
MA(0)
DQ0 A0
F317
14 11
MA(1)
DQ1 A1 2291
F320
15 10
MA(2)
DQ2 A2
100n
F324
17 9 7802
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
MA(8) 19
A8 I|O7
F348 3210-B 47R
1 26
18
MA(9)
RESET_ A9 I|O6
F349 3210-C 47R
22 23
17
MA(10)
CE_ A10 I|O5
F354 3210-D 47R
24 25
16
MA(11)
I|O4
OE_ A11
F357
3211-A 47R
31 4 15
MA(12)
I|O3
WE_ A12
F360
3211-B 47R
28 13
MA(13)
I|O2
A13
F364 3211-C 47R
29 12
MA(14)
A14 I|O1
F366 3211-D 47R
3 11
MA(15)
A15 I|O0
F370
2 10
MA(16) MA(14)
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
5 MA(9)
A9
4 MA(8)
D3V3
A8
3 MA(7)
A7
7209
MC74LCX573 MA(6)
2
A6
2209
MA(5)
1 20 1
Vcc A5
EN
F355
100n MA(4)
11 10 26
A4
C1 GND
MA(3)
25
A3
3200
2 19 24 MA(2)
MA(0)
1D A2
47R
3201
3 18 23 MA(1)
MA(1)
A1
47R
3202
4 17 MA(0)
MA(2) 21
A0
GND
47R
3203
5 16
MA(3) 14
47R
3204
6 15
MA(4)
47R
3205
7 14
MA(5)
47R
3206
8 13
MA(6)
47R
3207
9 12
MA(7)
47R
10 11 12
13 1200 H1 F374 C2
1220 C1 F379 C2
2208 B10 F381 D2
2209 F11 F383 D2
2214 I3 F386 D2
{REFSIN,REFCOS,PCSSIN,PCSCOS} 2221 D1 F389 D5
2224 D6 F390 F9
2225 A4 F391 D7
2226 A5 F393 D4
2227 A5 F396 D3
2228 B5 F403 F3
A
2229 C5 F404 F5
2240 D5 F406 F3
2241 E4 F407 F5
{MRDN,MWRN,ALE}
2242 E3 F409 G3
CONTROL BUS
2243 D6 F433 G3
2250 H7 F438 G8
2255 I1 F444 H5
2256 I1 F445 H5
MA(0:17) 2291 C12 F446 H1
ADDRESS BUS 3200 G10 F447 H1
3201 G10 F448 I1
3202 G10
3203 G10
B
3204 G10
3205 G10
3206 G10
3207 H10
3209 F10
3210-A D12
3210-B D12
3210-C D12
3210-D D12
3211-A D12
3211-B D12
C
3211-C E12
3211-D E12
3224 B4
3225 A4
3226 A5
3227 B4
3228 B5
3229 C4
3237 D4
MAD(7)
3239 E4
MAD(6)
3240 D4
3241 F3
MAD(5) D
3244 F3
3250 H8
MAD(4)
3251 G8
MAD(3) 3252 D5
3253 D5
MAD(2)
3254 F5
3256 F5
MAD(1)
3257 G5
MAD(0)
3265 H5
3283 B9
3284 B10
3742 G3
E
3747 I3
3748 I3
3806 B9
3808-A C9
3808-B C9
3808-C C9
3808-D C9
3809-A C9
3809-B C9
3809-C C9
3809-D C9
F
3889 C11
7201 E4
7202 D4
7208 B10
7209 F9
7215-B D6
7225-A A4
7225-B C4
7240 F4
7802 C11
F300 A5
F301 B5
G
F306 I4
F311 B10
F312 C9
F313 C10
F316 C9
F317 C10
F319 C9
F320 C10
F321 C11
F323 C9
F324 C10
F327 C9
H
F328 C10
F330 C9
F331 C10
F337 C9
F338 C10
F341 D9
F342 D10
F346 D10
F348 D10
F349 D10
F353 D9
I
F354 D10
F355 F10
{TRAYIN,TRAYOUT,TRAYSWF}
F356 D9
F357 D10
F360 D10
F364 E10
{VFO,VRA,VSL}
F366 E10
F370 E10
F371 C2
F373 E10
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