Circuit Diagram (Top Right) - Philips MRD300/37 Service Manual

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CIRCUIT DIAGRAM (TOP RIGHT)

C001 G2
C121 H3
C161 G3
C302 E1
C003 G2
C122 H3
C163 G3
C303 E1
C005 G2
C123 H3
C164 G3
C304 E1
C006 H3
C124 H3
C165 G3
C305 E1
C007 G3
C125 H2
C167 H2
C306 E2
C008 H2
C126 H2
C168 H3
C307 E1
C009 H3
C127 H3
C169 H3
C308 E1
C010 H2
C129 H2
C170 H3
C309 E1
C011 H2
C130 H2
C171 H3
C310 E1
C012 H3
C131 H2
C173 G3
C311 E2
C013 H2
C132 H2
C174 G3
C400 F1
C014 H2
C133 H2
C216 F1
C401 F2
C016 G2
C134 H2
C217 F1
C402 E2
C101 H2
C135 H2
C218 F1
C403 E3
C104 H2
C136 H2
C219 H1
C404 F3
C105 H2
C137 H3
C223 G2
C405 F2
C106 H2
C138 H3
C224 H1
C406 F3
C107 H2
C139 H3
C225 H1
C407 F3
C108 H2
C140 H3
C226 G2
C408 F3
C109 H2
C142 H3
C227 F1
C409 F2
C111 H2
C143 H3
C228 H1
C411 E2
C112 H3
C144 H3
C229 H1
C412 E2
C113 H3
C145 H3
C230 H1
C413 E2
C114 H3
C151 G3
C231 H1
C414 E2
C115 H3
C152 G3
C232 G2
C415 E2
C116 H3
C153 H2
C233 G2
C417 E2
C117 H3
C154 G3
C234 G2
C418 E2
C118 H3
C155 C3
C280 F1
C419 E3
C119 H3
C156 G3
C288 F1
C420 E3
C120 H3
C157 G3
C289 F1
C421 E3
E
VIDEO OUTPUT TABLE
CVBS + S-VIDEO or CVBS + YUV
-
CVBS + YUV
S-VIDEO + RGB
VDAC
CVBS
CVBS
Y
YDAC
Y
Y
G
CDAC
V
V
R
UDAC
U
U
B
5DAC
C
CVBS
C
VCCV
ZD304
7V
L300
VCCV
R306
1
ZD305
C302
ZD303
7V
75 O HM
470P F
7V
GNDV
GNDV
GNDV
L301
VCCV
R307
ZD300
C303
7V
75 O HM
470P F
ZD306
GNDV
7V
GNDV
GNDV
L302
VCCV
R308
ZD307
C304
7V
75 O HM
470P F
ZD301
7V
GNDV
GNDV
GNDV
L303
VCCV
R309
ZD302
C305
7V
75 O HM
470P F
ZD308
GNDV
7V
GNDV
GNDV
L304
R310
ZD309
C306
7V
75 O HM
470P F
GNDV
GNDV
GNDV
R439
VCCA
FB400
15K
IC403
+5V
100
C411
5
28
VCCA
DVDD
AVDD
17
R469 2.7K
R430 3.3K
R479
17
2.2k
R168
33
104
C414
C415
C474
C476
R463
33
472
6
C433
472
R464
DGND
33
104
104
10UF
C436
2
WM8772 CE
11
10UF
ML /I2S
WM8772 CL K
12
27
MC/IWL
AGND
WM8772 D ATA
13
16
MD/DM
VREFN
R436 15K
1
MODE
AMUTE
14
MUTE
21
L1
OUT0L
C437
22
R1
R470 2.7K
R431 3.3K
R169
33
OUT0R
AMCLK
2
23
SUB1
MCLK
OUT1L
10UF
R476 2.2k
24
SL1
C471
C477
OUT1R
R170
33
472
472
BICK
3
25
C1
BCLK
OUT2L
26
SR1
OUT2R
R171
33
LRCK
4
18
LRC
VMID
C412
C432
SD0
R172
33
7
DIN0
R437 15K
104
10UF
R173
SD1
33
8
DIN1
R174
C438
R471 2.7K
R432 3.3K
SD2
33
9
20
DIN2
AI NL
19
R477 2.2k
R175
33
AI NR
10UF
RS D
10
C472
C478
DOUT
15
472
472
REFADC
WM8772
R438 15K
C413
C431
104
10UF
C439
R472 2.7K
R433 3.3K
R478 2.2k
10UF
C473
C479
472
472
C440
R473 2.7K
R400 4.7K
10UF
C475
C480
472
472
R475 2.2K
C441
R474
2.7K
3
10UF
C481
224
+28V
D403
1N4148
AMUTE
D400
1N4148
MUTE
D401
1N4148
LMUTE
D402
1N4148
E
8-5
C422 F2
C455 F3
C487 E2
C945 E3
C423 F3
C456 F3
C489 F2
C954 F2
C424 F3
C457 F2
C490 E3
C958 G1
C425 F2
C458 F3
C491 F2
C974 F3
C426 F3
C459 F3
C492 F3
C975 F3
C427 F2
C460 F3
C493 F2
C976 F3
C428 F2
C461 F1
C494 F2
C977 E2
C429 F2
C462 F1
C495 F3
C1104 H2
C430 F3
C463 F2
C496 F3
C4010 F3
C431 E2
C464 F2
C497 F3
C4011 F3
C432 E2
C465 F2
C498 F3
C4012 F2
C433 E2
C466 F2
C499 E3
C4013 F2
C435 E2
C467 F1
C902 G1
CF101 H2
C436 E2
C468 F1
C904 G1
CF102 H3
C437 E2
C471 E2
C908 G1
CF103 H3
C438 E2
C472 E2
C909 G1
CN201 G1
C439 E3
C473 E3
C910 G1
CN300 F1
C440 E3
C474 E2
C911 G1
CN400 F3
C441 E3
C475 E3
C912 G1
CN701 G3
C442 E2
C476 E2
C913 G1
CN702 H3
C443 E2
C477 E2
C914 G1
CN900 G1
C444 E3
C478 E2
C915 G1
D001 G2
C445 E3
C479 E3
C916 G1
D002 G2
C446 E2
C480 E3
C917 G1
D003 G2
C447 E3
C481 E3
C918 G1
D004 G3
C448 F2
C482 E3
C919 G1
D101 H3
C449 F2
C483 E2
C920 G1
D207 H2
C452 F3
C484 E2
C921 G1
D208 H1
C453 F2
C485 E3
C922 G1
D209 H2
C454 F2
C486 E3
C936 G1
D210 G1
F
(JK202)
1
R284
2
CN300
CN300
(100)
3
+5V
+5V
1
16
C288
C227
CVBS + RGB
SP DIF
SP DIF-IN
C289
2
15
(104)
(10UF)
GPIF32T
SP DIF-IN
DGND
3
14
FB205
CVBS
DGND
SP DIF
(47P )
4
13
G
V
BLNK
R283(100)
601
5
12
R288
R
Y
SWTCH
C218
6
11
10K
B
U
CVBS
15P
7
10
CVBS
CVBS
U
R285
8
9
FB204
SWTCH
Y
VGND
(200)
9
8
B
Q288
BLNK
V
601
10
7
945
R287
C280
SP DIF
GNDV
GNDV
C217
11
6
AI L
AI L
15P
(100)
(47P)
12
5
AI R
AI R
13
4
FB203
GND
GND
VGND
14
3
AOL
AOL
601
15
2
AOR
AOR
C216
16
1
15P
CON12
2.4U H
U
CON12
JK301
VGND
1
CVBS
2
C307
Y
3
470P F
C
4
5
6
GNDV
2.4U H
V
RCA+SVIDEO
GNDV
C308
470P F
SUB LINE OUT
GNDV
2.4U H
Y
SENTR LINE OUT
C309
470P F
R443
R456
R424
TU-L
C468 101
AI R
22K
1K
R447
R452
RTO
OPEN
GNDV
C467
2.4U H
CVBS
1K
4.7K
R449
C462
R448
TU-R
101
101
22K
C461
1K
LTO
R455
R444
C310
ZD400
C400
C410
101
AI L
1K
470P F
4.7K
R451
AOR
OPEN
5V
100U F
104
IC401
22K
R454
8
OPEN
GNDV
GND
R462
7
6
10K
C466
2.4U H
C
-12V
VEE
INH
R442
9
4052B
220
B
101
-6V
+6V
10
4052A
22K
R461
A
R446
C465
16
C311
+12V
VDD
101
4
220
Y3
10K
470P F
R441
C409
C401
ZD401
2
Y2
104
100U F
5V
3
5
OPEN
Y
Y1
R445
22K
R466
1
GNDV
Y0
820
10K
R450
C464
11
C435
X3
R467
101
LI N2
R468
15
22K
C434
X2
C463
RIN2
13
14
10UF
270
X
X1
101
12
270
10K
R453
10UF
R465
X0
4052
820
C493
C448
R414
121
C487
47K
2
10UF
R426
47
10UF
R457
C442
R412
47K
1K
1
L2
L2
22K
3
IC404A
47k
R409
4558
C2
2
LTO
C416
1
47k
Q405
104
R410
SL2
3
-12V
IC407A
R494
2
4558
SR2
R413
47K
C954
R459
47K
470
C402 100U F
C429
3
-12V
104
C449
R402
47K
C491
R2
47
RTO
C427
C483
104
121
C443
10UF
6
R405
47K
R428
22K
R458
1K
7
R2
R406
47k
5
6
IC404B
10UF
IC407B
7
4558
R403
47K
Q404
C417
5
2S 733
104
Q402
R460
LMUTE
6
+12V
R416
4558
C422
C945
C977
470
R417 47k
104
5
47K
+12V
100U F
C2
C428
R183 3.3k
C484
104
SUB2
121
C4012
2
C446
C453
1
SL2
R404 47k
C494
R427
47
10UF
3
IC405A
10UF
10UF
4558
C4013
PT2259
IC411
22K
C418
1
2
104
2
10UF
LI N
LOUT
-12V
8
7
1
R485
RIN
ROUT
47k
R411
5
6
3
560
SCL
VDD
4
3
IC408A
SDA
VSS
C485
R407
47K
4558
121
C430
6
C444
-12V
7
10UF
SR2
C492
R408
47K
104
47
C4011
5
IC405B
10UF
4558
R429
22K
C419
104
+12V
PT2259
IC410
R178
6
33
R440 15K
R179 33
7
LO
1
2
C4010
LI N
LOUT
R401
47K
5
R483
560
RO
8
7
C424
IC408B
C486
RIN
ROUT
4558
SCL
5
6
121
R415
10UF
SCL
VDD
2
C447
C423
SDA
4
3
SDA
VSS
104
R480 2.2K
1
C2
47K
+12V
3
IC406A
4558
10UF
C420
104
-12V
R481
Q401
C945
VE5V
+12V
82K
C490
R425
C407
C976
C975
822
C445
100uF
R420
1K
6
10UF
R486
C408
ZD402
7
SUB2
10K
IC412
100U F
6V
C482
5
IC406B
22K
15p F
15p F
15p F
224
4558
C458
R488
3
-
C495
C421
10K
1
L401
10uH
10UF
+12V
220U F
+
104
C404
6
100U F
+
D404
C496
220U F/50V
+6.8V
7
L402
10uH
C459
R487
5
C499
R498
1N4001
220U F
-
22K
10UF
VE5V
R496
R497
100K
R491
Q403
R435
R499
TP5228
4.7
4.7
600
10K
FB401
C945
10K
6.8K
R492
C403
R495
10K
C460
10uF
4.7U F
100K
C497
C498
104
104
R489
C426
Q400
C406
C945
100U F
10K
R493 10K
R490
LMUTE
104
+5V
10K
F
D211 H2
IC409AF2
LD206 H1
R104 H2
R155 G3
D400 E3
IC409BF2
LD207 G1
R105 H2
R156 G3
D401 E3
IC410 F3
Q001 H2
R106 H2
R157 G3
D402 E3
IC411 F2
Q101 H2
R107 H3
R158 H3
D403 E3
IC412 F3
Q102 H3
R108 H3
R159 H3
D404 D3
JK001 G2
Q103 H3
R109 H3
R160 H3
DP202 H1
JK202 F1
Q105 H3
R110 H3
R161 H3
EF001 G2
JK203 F1
Q203 G1
R112 H2
R162 H3
FB203 F1
JK301 F1
Q204 H2
R113 H2
R163 H3
FB204 F1
JK400 F1
Q205 H2
R114 H2
R165 H3
FB205 F1
JK502 F3
Q206 H2
R115 H2
R167 H3
FB400 E2
L102
H3
Q207 H1
R116 H2
R168 E2
FB401 F3
L103
H2
Q288 F1
R117 H3
R169 E2
IC101 H3
L104
H3
Q402 F2
R118 H3
R170 E2
IC151 G3
L151
G3
Q403 E3
R119 H3
R171 E2
IC152 H3
L152
G3
Q404 F2
R122 H3
R172 E2
IC205 H1
L153
G3
Q405 F2
R123 H3
R173 E2
IC206 G1
L154
H3
R2
E2
R124 H3
R174 E2
IC401 F2
L281
G1
R001 G2
R125 H3
R175 E2
IC403 E2
L300
E1
R002 G2
R126 H3
R178 F3
IC404AE2
L301
E1
R003 H2
R129 H2
R179 F3
IC404BE2
L302
E1
R004 G3
R130 H2
R180 G1
IC405AE2
L303
E1
R005 H2
R131 H2
R181 G1
IC405BE3
L304
E2
R006 H2
R132 H2
R182 G1
IC406AE3
L401
F3
R007 H2
R133 H3
R183 F2
IC406BE3
L402
F3
R008 G2
R134 H3
R224 G1
IC407AF2
LD202 H1
R014 G3
R137 H3
R225 G1
IC407BF2
LD203 H1
R101 H2
R138 H3
R226 G1
IC408AF3
LD204 H1
R102 H2
R151 G3
R228 H1
IC408BF3
LD205 H1
R103 H2
R154 G3
R230 G1
G
R182
33
CN201
R181
33
DGND
1
R180
33
VFD CE
(JK203)
2
VFD CLK
3
VFD DATA
4
+5V
5
-24V
R286
6
AC2
(100)
7
AC1
8
IR
9
MUTE
10
LOADER
11
POWDN
12
PVCC
13
VOL1
14
VOL2
15
LED
16
CON16
15P
15P
15P
15P
15P
15P
15P
CN900
C958
ZD900
R907 1k
C936
POWDN
1
104
10uF
5V
P12V
2
220
R901
JK400
3
C904
C902
CON3
1
104
104
9
2
3
10
4
R423
R422
5
11
6
R421
AOL
AUX R
7
12
AUX L
8
RCA4
R419
47K
C488
121
C405
1
10UF
IC409A
4558
-12V
R418 47K
C489 121
7
IC409B
C457
4558
10UF
+12V
C454
10UF
C425
VE5V
104
C452
10UF
VE5V
C456
104
10UF
C455
10UF
C974
3
JK502
4
CN400
RB501
5
1
1
1
2
2
2
6
3
3
7
4
4
8
SON4
9
EARPHONE
G
8-5
R231 H1
R275 G2
R418 F2
R449 F1
R480 E3
R232 H1
R276 G2
R419 F2
R450 F2
R481 E3
R233 H1
R283 F1
R420 E3
R451 F2
R483 F3
R234 H1
R284 F1
R421 F2
R452 F1
R485 F2
R235 H1
R285 F1
R422 F2
R453 F2
R486 F3
R241 H1
R286 F1
R423 F1
R454 F2
R487 F3
R243 H1
R287 F1
R424 F1
R455 F1
R488 F3
R245 H1
R288 F1
R425 F3
R456 F1
R489 F3
R247 H1
R306 E1
R426 F2
R457 F2
R490 F3
R248 H1
R307 E1
R427 F2
R458 F2
R491 F3
R249 H1
R308 E1
R429 F3
R459 F2
R492 F3
R250 H1
R309 E1
R430 E2
R460 F2
R493 F3
R251 G1
R310 E1
R431 E2
R461 E1
R494 F2
R252 G1
R400 E3
R432 E2
R462 E2
R495 F3
R253 G1
R401 F3
R433 E3
R463 E2
R496 F3
R254 G1
R402 F2
R434 E3
R464 E2
R497 F3
R255 G1
R403 F2
R435 E3
R465 F2
R498 E3
R257 H1
R404 F2
R436 E2
R466 E2
R499 E3
R258 H1
R405 F2
R437 E2
R467 E2
R901 G1
R259 H1
R407 F3
R438 E2
R468 F2
R907 G1
R260 H1
R408 F3
R439 E2
R469 E2
RB101 H3
R266 H1
R409 F2
R440 E3
R470 E2
RB201 G1
R267 H1
R410 F2
R441 F2
R471 E2
RB501 F3
R268 H1
R411 F2
R442 F2
R473 E3
SN202 H1
R269 H1
R412 F2
R443 F1
R474 E3
T001 G2
R270 G1
R413 F2
R444 F1
R475 E3
T002 G2
R271 H1
R414 F2
R445 F2
R476 E2
T003 H2
R272 H1
R415 F3
R446 F2
R477 E2
T101 H2
R273 G1
R416 F2
R447 F1
R478 E3
T102 H3
R274 G2
R417 F2
R448 F1
R479 E2
T103 H2
H
LD205
LD202
LD203
RB201
L281
1
10UH
2
R234
3
560
4
5
6
7
8
9
R269
10
VOL202
11
10K
12
C224
13
C231
C230
14
104
100
100
15
R270
C217
16
R230
100
10K
Q207
R259
LD207
C945
10K
R258
100
R273
100U F
R257
100
R271
Q203
560
A733
C228
C229
10K
R272
R224
15P
10K
560
C227 15P
R225
10K
15P
1
R226
10K
SW1
2
SW2
TA225
3
SW3
4
SW4
TA222
5
DOUT
6
DIN
TA223
7
NC
8
CLK
TA224
9
R250
STB
R251
10K
10
K1
11
R252
10K
10K
K2
R253
10K
12
K3
R254
13
10K
K4
R255
10K
R248
D210
10K
R247
10K
1N4148
R241
RR249
R243
R245
IC206
10K
10K
10K
10K
TA219
D208
C232
10UF
1N4148
C223
Q204
Q205
Q206
100U F
A733
A733
A733
TA213
TA216
TA217
TA220
C226
D209
104
1N4148
TA214
TA215
TA218
TA221
D211
R275
1N4148
100
TA212
TA211
TA207
C23422P
D207
100K
XL202 4M
R274
1N4148
C233
R276
22P
100
C014
T003 S HV2020-001
EF001
R007 100K
3
5
C104
P561
2
VD002
33UF
R101
SV149
1
4
270K
C101
C013
TC002
C106
5P
C001
223
(22P )
33UF
Q101
CF101
R103
10.7M
4
T001
3
2S C1675
330
33P
2
R102
R112
R114
R113
C003
5
1
47
JK001
5P
10K
330
3.3K
ANT
CON3
Q001
T002
SK192
C008
AHV0491-101
5
3
G
223
C010
R005
223
2
VD001
R105
100
C167
100
R104
4
1
SV1498
223
TC001
C005
330
(22P )
R006
5P
R106 270K
100
C011
R003
C006
100K
223
Q102
CF102
104
C009
C012
2S C1675
10.7M
223
47UF
C007 104
L153
10uH
R107
L151
10
C165
100uH
L152
3.3U F
100uH
R155
C171
C170
1K
C154
C155
223
C163
47U
22P
22P
47UF
R159
Q103
XL151
C164
4.7K
C112
4.332M
A733
C113
223
473
C156
47UF
47U
CF103
R15110K
C168
101
450KHz
C161
R108
3
T102
5
104
10K
2
R117
47K
1
4
C165
102
S HI9724-058
Q104
C173 15P
C144
C945
223
IC151
C119
IC152
BU1923
R109
LC72131M
100K
223
C120
C121
C169
22P
NC
223
R138
100
C174
15P
R168
22K
R167
22K
RDS-DATA
TU+5V
TU+12V
RDS-CLK
TU-R
L154 10uH
TU-L
2.0 X 15P IN
RB101
CON15
CN701
CON3
CN702
H
T104 H2
ZD304 E1
T105 H3
ZD305 E1
TA207 H2
ZD306 E1
TA211 H2
ZD307 E1
TA212 H2
ZD308 E2
TA213 H2
ZD309 E2
TA214 H2
ZD400 F1
TA215 H2
ZD401 F2
TA216 H2
ZD402 F3
TA217 H2
ZD900 G1
TA218 H2
TA219 H1
TA220 H2
TA221 H2
TA222 G1
TA223 G1
TA224 G1
TA255 G1
TC001 G2
TC002 H2
VD001 G2
VD002 H2
XL151 G3
XL152 G3
XL202 G2
ZD202 H1
ZD300 E1
ZD301 E1
ZD302 E1
ZD303 E1
LD204
LD206
R260
100
C225
104
C219
SN202
3
R268
2
ZD202
R266
10K
100U F
R267
10K
1
22K
6V
DP202
1
2
1
C218
3
4
100U F/50V
IC205
5
6
7
39
8
GR6
38
9
GR7
37
10
GR8
36
11
SG20/GR9
35
12
SG19/GR10
34
13
VEE
33
14
VDD
32
15
SG18/GR11
31
16
SG17/GR12
30
17
SG16
29
18
SG15
28
19
SG14
27
20
SG13
21
22
23
PT6311
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
2
T101 TSHV1492-003
T103 TSHV1492-004
5
1
4
3
C105
C129
223
C111
222
2
2
C125
30
C110
4
3
10UF
5
1
C131
200
472
C133
C126
10UF
C109 10UF
223
4
3
C130
2
222
5
1
C132
472
C134
223
T104 TSHV1492-004
R130
R132
R129
R131
5.6K
6.8K
5.6K
6.8K
C138
C140
C137
C139
IC101
LA1837
M153
4.7U F
M153
4.7U F
R134
R133
2.2K
2.2K
C142
472
C142
R137
C127
472
4.7K
1UF
T105
R125
3
4.7K
C122
R122
R123
4.7K
C145
223
3.9K
223
Q105
C945
D101
1N4148
R126
47K

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