Philips FM24 - Block Diagram Power Supply

Block Diagrams, Testpoint Overviews and Wiring Diagram
25FM24 6.
Block Diagram Power Supply
PRECONDITIONER
HOT
HOT
COLD
COLD
HOT
CL 26532055_011.eps
030502
1
3
6600
GBU8
416
1246
14
5600
2
-
+
2605
6606
6605
3650
3668
3651
3663
3228
3214
3218
3092
7090 :
7092
7093
LM317T
6211
6660 2664
2663
6661
7650
MC33368
CONTROL
MULT
ZC
AC3 100-230VAC2
AC5 100-230VAC1
5
7
3
12
16
11
3
GATE
VCC
LINE
VFB
VFB
7370
PCF8574AT
T/O
EXP.
7500
TNY256
ENABLE
DRAIN
2662
2121
2616
2002
3653
3670
3641
2640
2666
3666
3640
6665
BIAS
7660
L7815
3671
3611
3610
7608
3608
7610
ST434NB50
7640
BSN304
7641
3613
6611
3011
6095
7001
MC34067P
15
15
3095
3096
400V-HOT
400V-HOT
400V-HOT
SW25V-HOT
SW25V-HOT
7017
7018
PROT
25V-HOT
A
A
7260
L4973V
7230
L4940
7227
TL431CZ
7220
TCET1102
D
S
G
D
S
G
1400
3452
T6.3A
0308
5401
5402
7460
7465
7470
12
MAINS
FILTER
MAINS
FILTER
2
1
2
1
12
-t
0
3450
+t
0
3451
+t
0
HOT COLD
HOT COLD
43
1450
43
1460
+9V_STBY_SW
+9V_STBY
+5V_STBY_SW
+3V3_STBY_SW
6520
+9V_STBY_SW
SUPPLY_ON
- STANDBY SUPPLY -
- ERROR LOGGING -
- VCC SUPPLY -
- AUDIO SUPPLY -
- STANDBY - - IAK BUFFER -
VS- SWITCHED -
- +3V3 SUPPLY -
CONTROL
ACTIVATING
ACTIVATING
DELAY
6513
BYG10
6512
BYG10
6510
BYG10
6511
BYG10
400V-HOT
SOURCE
5500
6505
SB340
6504
RS1G
3501
2505
3505
3503
6503
RS1G
2
3
6
7
8
9
4
5
7-8
1
3508
+25V-HOT
+25V-HOT
7501
TCET1102
7120
TCET1102
3506
+t
2503
3507
4
5220
7212
TEA1507
1
2
4
3
3
1
8
6
5
4
14
12
13
3
1
2
3
1
2
11
7
9
1
2
4
3
PRECONDITIONER
FAN CONTROL
FILTERS-STBY
MAINS FILTER UNIT
7502
TL431
1
2
1
4
3
3
2
IN OUT
7540
L7805
7304
TL43IC2
7531
STD16NEO6L
D
S
G
7530
STD16NEO6L
D
S
G
0323
1
NC
VA
VS
VCC
NC
2
3
4
5
6
7
8
9
10
0342
1
NC
VA
VCC
VCC
+3V3
6267
NC
2
3
4
5
6
7
NC
0305
12
11
10
9
1
0352
1
NC
VAVA
VCC
3241
3240
NC
2
0392
1
2
3
4
5
6
7
NC
NC
NC
VA
6142
BYD33D
7052
IRFR18N15D
0333
1
VCC
VS
NC
2
3
4
5
6
7
VS
VS
+3V3
+15V
V.S._UNSW
70-90V
+3V3_OVP
2,3
7,8
1260
6260
IA5
VB
3261
FUNCTIE
CONTROL
6224
STPS20L40CF
10
VCC
8
9
P5
STBY
P2
P2
PROTECTIONS
P3
P3
A7
P7
SC8
P3
P3
P4
TO
CN23
PDP
0302
9
8
7
6
5
4
3
2
1
TO
0302
SUPPLY
DC. PROT.
(AUDIO
PANEL)
TO
CN33
PDP
+12V
FAN_SP1
FAN_SP2
LATCH
TO
CN42
PDP
TO
0305
CONTROL
FUNCTIONS
SC8
P4
P3
TO
0319
CONTROL
FUNCTIONS 2
TO
CN52
PDP
VS-VA
VS
VA
ADJ.
6703
6709
3260
3386
3387
IAKS
SUPPLY_ON
VCEGO
STANDBY
t
LATCH
OVERVOLTAGE
FROM
0389
+12V
0390
7700
2701
2707
7701
D
S
G
7706
7707
D
S
G
POK
VSA-CONTROL
VCC VCC
+8V6
+12V
FAW
+3V3_STBY_SW
+9V_STBY
+9V_STBY_SW
+8V6
+5V_STBY_SW
+3V3_STBY_SW
SCL_1
POWER_OK
POWER_OK
3372
STANDBY
TEMP-3
FAN_SP1
FAN_SP2
FAN_SP1
FAN_SP2
0306
3
1
4
6
TO
CN6
PDP
0319
1
2
3
4
5
6
7
8
9
10
11
12
13
SDA_1
3370
3371
14
15
1401
T2A
1200
VS_UNSW
70-90V
T2A
1110
7117
PSMN035
TA5
77-100V
ERR
6
TO
CN7
PDP
0307
15
20
VSAGO
VCEGO
13
11
VRA
9
VRS
7
IAK
5
VAK
2
3
VSK
1
VS_PROT 4
VA_PROT 5
VCC_PROT 6
+3V3_PROT 7
OVERVOLTAGE
SWITCH
DC_PROT1
DC_PROT
- VCEGO - - LATCH --DC_PROT-
9
10
DC_PROT1 11
TEMP_PROT 12
11
10
9
8
13
7330 C+D
5
6
7
7366-B
3394
6390
7391
7348
7393
3346
3345
VA VS
3347
6348
3343
7341
3341
3342
3350
3354
3390
+5V_STBY_SW
+5V_STBY_SW
3396
3305
3303
3302
3316
3397
+5V_STBY_SW
+5V_STBY_SW
3364
2.5V
ref
+5V_STBY_SW
+3V3_OVP
3389
6347
6362
3362
3360
SUPPLY-ON
6364
6340
6341
6342
7389
7351
7352
3353
3344
3349
3202
VCC_GD
IAKS
3224
FAN CONTROL
FAN SUPPLY
3225
+8V6
DETECTION
CIRCUIT
+8V6 UNDER
VOLTAGE PROT.
6232
7362
VCC_GO
+2.5V
ref
VA
+9V_STBY
+15V
VS
VS_UNSW
70-90V
77-100V
VB
BIAS
+9V_STBY_SW
+3V3
3363
7366-C
6378
10
8
7326, 7327
9
3360
+9V_STBY_SW
3388
+3V3_PROT
VCC_PROT
VA_PROT
POK
3358
3332
333833303338
5224
5268
5703
7200
BSN304
7217
PSMN070
5225
5120
2224
5V
6225
6230
18
16
2210
2230
D
G
S
7200
BSN20
D
G
S
VCC
DRAIN
DRIVE
SENCE
GND
CTRL
DEMAG
D
G
S
7112
TEA1507
6
5
2
4
VCC
DRAIN
DRIVER
SENCE
DEMAG
CTRL
7110
7111
7140 A+B
7142
SWITCH ON
LOGIC
VS
SWITCH
LOGIC
SEQUENCE
DISCHARGE
7007
7020
HIGH
SIDE
DRIVE
CONTROL
CIRCUIT
IA CURRENT
MEASUREMENT
14
7
6
5
4
1
7330 A+B
2.5V
ref
6333
6334
6335
VCC
3320
2
11
10
9
8
13
7308 C+D
2.5V
ref
6321
6322
6324
VA
3311
3313
3317
14
- VA PROTECTION - - VCC PROTECTION - - +3V3 PROTECTION -
VS_PROT
TEMP_PROT
3309
2x
7
6
5
4
1
7308 A+B
2.5V
ref
2.5V
ref
6312
6313
6314
6365
VS_UNSW
70-90V
+5V_STBY_SW
1004
2A
3300
3365
5001
3118
6120
7143
7144
7145
3146
3368
+t
3304
2
3117
1425
21146111
61133113
3
2
1
7366 A
7375,7376
- VS PROTECTION -- TEMP PROTECTION -
2.5V
ref
CIRCUIT -
VSA CONTROL
VSAGO
VSA-
CONTROL
LOGIC
+8V
+5V_STBY_SW
+5V_STBY_SW
3324
3369
AUX-SUPPLY
P7
LLC-SUPPLY
P6
PROTECTIONS
P3
- VA-SUPPLY -
- LLC-CONVERTER -
VS-SUPPLY
- BIAS-SUPPLY -
1
3
2
D
G
S
8
VCC &
DRAIN
CONTROL
1
3
SOFT
START
+
CURRENT
PROTECTION
CONTROL
VCC
OA
OB
FI
2292
2294
2022
7010,7011
2021
VRA
VSA_CONTROL
FAST SWITCH OFF
CIRCUIT
FOR CONTROL IC
AT SWITCH OFF
77-100V
+9V_STBY_SW
3127
41
32
VA
ADJ.
CONTROL
CIRCUIT
VRS
CONTROL
3026
VS
ADJ.
3
2
4
6
8
7
14
12
10
1084
T2A
1045
T5A
1005
T5A
5003
D
G
S
7005
STU16NB501
7003
PCET1102
10
11
6
3
4
1
3
2
16
15
14
3
1
2
13
12
11
2020
10
9
4
1
3
2
5290
5002
2
4
3
1
7008,
7021, 7022
LOW
SIDE
DRIVE
D
G
S
D
G
S
7006
STU16NB501
14
13
3050
7002
TCET1102
6021
BYU28
6045
BYU28
1044
T5A
1043
T5A
2
6047
STTH2003C
6044
STTH2003C
FAN2
(OPTIONAL)
7050
PSMN035
3
1
2
3
1
2
FAN1
(OPTIONAL)
6291
D458L20U
VSND_POS
DC_PROT
DC_PROT
VSND_NEG
GND_SND
D
G
S
F001
F500
I407 F411
I152
I101
I107
F412
F502
I517
I920
I919
I216
I214
F116
F140
F120
F261
I700
I705
I370
I371
I909
I910
I911
I912
I913
I236
I213
I220
F144
F503
F610
F609
F600
F601
I607
I261
F293
I709
I704
F243
I504
I510
I508
I406
I625
I057
I038
F294
F404
F407
I516
I917
I629
I609
F005
F003
F004
I083
3
1
6
3
16
15
14
13
12
11
10
9
5002
I083
I618
F604
I105
F015
I608
I202
I200
I201
F300
F304
F305
F310
F309
F302
F301
I900
I901
I902
I903
I904
I905
I906
I914
I915 I916
I208
I622
POK
+5V_STBY_SW
CONTROL
2
6046
STTH2003C
3
1
1042
T5A
1041
T5A
2
6041
STTH2003C
3
1
2043
www.freeservicemanuals.info
31/8/2014
Digitized in Heiloo, Holland