Philips 42PF9731D - Multimedia Browser (Continued); Screen Function Keys; Remote Control Multimedia Keys; Viewing Content via Media Servers

42BJ2.4U/BJ2.5U LA 6.
Block Diagrams, Test Point Overviews, and Waveforms
Block Diagram Display Supply 37” Entry
CONNECTIONS
SA1
STANDBY
SA2
MAINS FILTER + STANDBY
A1
SUPPLY
A2
6307
GBJ6J
-
+
6306
DF06M
-
+
7001
MC34067P
15
7011
7012
7007
HIGH
SIDE
DRIVE
7004
7009
5001
BIAS SUPPLY
SOFT
START
+
CURRENT
PROTECTION
CONTROL
VCC
OSCC
ERROR
SOST
OB
OA
FI
2
4
11
7
11
14
12
10
6
7
5011
7008
LOW
SIDE
DRIVE
10
9
2003
60246025
3007
7010
TS2431
3030
1314
T5AH
1308
5305
5306
MAINS
FILTER
2
1
OVER
VOLTAGE
PROTECTION
400V_HOT
25V_HOT
SUPPLY 37"
399V_HOT
5002
1007
T5A
VSND_POS
VSND_NEG
GND_SND
+24Vb
+24Va
+12V
400V_HOT
2303
2020
2022
2060
PRINTED
COMPONENT
VREF
5
N.C.
5008
5007
25V_HOT
399V_HOT
6315
6316
6318
6317
RES
6314
6304
2319
3318
3000
2029
2045
6021
6041
5025
5026
+12V_A
+12V_+24V
CONTROL
3
+5V2-RELAY-IO2_PWM
7100
7101
7105
VTUN
+11V
+8V6
+5V2
+5V_SW
5500
+12V
6
7
10
STANDBY
7507
7506
7512
STANDBY
OVERVOLTAGE
PROTECTION
8
B01B
TO 1M46
DC/DC
CONNECTIONS
5
2
1
+5V2
STANDBY: LOW = ON
HIGH = STBY
CONTROL
7505/7509/7560
Prot-OVV
+12V_A
PROT-OVV
G_15910_003.eps
220606
TO
DISPLAY
AL
TO 1M10
AMBI LIGHT
(OPTIONAL)
1305
11
1305
22
33
1306
11
1306
22
1
1307
2
3
4
1304
44
1304
33
22
11
6504
6140
3509
5110
5507
5103
6107
6122
3158
PROT_AUDIOSUPPLY
2512
5506
2513
3128
3113
3124
2141
5504
5505
5104
5105
3108
3127
3104
3150
3101
3155
6151
6150
3156
6153
3157
6156
1316
1
2
3
4
5
1M10
1
2
1M03
9
1M46
4
7
3100
11
2
1319
1
2
3
4
5
1M02
7
6
4
5
3
2
1
TO 1M02
AUDIO
TO
DISPLAY
SA1
SA2
2009
6029
2021
6030
5020
5018
5019
2042
2049
6031
6040
5021
5022
DC_PROT
7003
3031
3052
3057
VS Voltage
Adj.
3026
3025
5017
5012
5009
2059
5010
DC_PROT
3V MAX
1V MAX STBY
7150
TCET1102
2
14
3
7501
TCET1102
2
14
3
7002
TCET1102
2
14
3
7307
TCET1102
2
14
3
B1B
B01B
TO 1M03
VIPER
B5E
SA3
6019
STPS20L40CFP
7005
STP15NK50
7006
STP15NK50
7102
STP15NK50
7531
7131
7511
2
3
1
4
1350
9311
6
2
1315
T1A
5
3
8
9
1
3534
3539
5
HOT GROUND COLD GROUND
HOT GROUND COLD GROUND
HOT GROUND
COLD GROUND
HOT GROUND
COLD GROUND