Block Diagram Supply + Standby 32 - Philips FTL2.1E Service Manual

Block Diagrams, Testpoint Overviews, and Waveforms

Block Diagram Supply + Standby 32"

SUPPLY + STANDBY 32"
A1 MAINS FILTER + STANDBY
5401
5402
1308
5403
1400
2
MAINS
T3.15AH
FILTER
1
EUR, CHINA 1X MAINS FILTER + HORMONIC COIL
MAINS IN
US, AP 2X MAINS FILTER + IR INRUSH CURRENT
EUR: 198 - 264V~
CHINA: 160 - 270V~
US: 108 - 132V~
APmulti: 90 - 175V~
6506
DF06M
-
FTL2.xE AA 6.
A2 SUPPLY
3810
25V_HOT
1450
6807
GBJ6J
2 3
400V_HOT
- +
1 4
7805
7806 2815
VOLTAGE
DOUBLER
(for 110V only)
2816
US DOUBLER
AP AUTO DOUBLER
WITH TRIAC
HOT SA2 STANDBY
1305
1305
COLD
1 1
2 2
3 3
1306 1306
1401
1 1
+
2 2
T1AE
2503
3101
1307 1307
1 1
2 2
6155
3 3
6154
4 4
26
BIAS SUPPLY 3000 6079 6078
2003
7005
STU16NB501
5001
7007
7001
HIGH
MC34067P 15
6
SIDE
VCC
DRIVE
1
OSCC
7
3001
3007 CONTROL
14 4
OA
7
ERROR 7006
7017 STU16NB501
12 2
OB
7018
11
SOST
7008
10
FI
SOFT
LOW
9
START
SIDE
5
VREF
+ DRIVE
CURRENT
10
PROTECTION
7004
7009
OVER
VOLTAGE
PROTECTION
+5V2-RELAY-IO2
OVERVOLTAGE PROTECTION
THYRISTOR
STANDBY
7505/7509/7560
7102
7100
7101
7105
CONTROL
3V MAX
1V MAX STBY
3108
6150 6151 3155
400V_HOT
6153
HOT COLD
3057
1
4
7002
TCET1102
3 2
DC_PROT
DC_PROT
5002
6044
8
STPS20L45CT
5027
7
9 3 1
2
+12V
10
6045
2038
2 STPS20L45CT
11
5028
3 1
+24V
5040
3 12
2021
6021
5 13 STPS20H100CT
5025 3022 3052
14
1
3
2
15
6025
2 STPS20H100CT
5026
16 3 1
7010
TL431ACD
3024
3030
3026
VS Voltage
Adj.
2011
DC_PROT
2291
1007 5239 VSND_POS
PRINTED
COMPONENT
T5A
6291
5291 GND_SND
6293
2293
5292 VSND_NEG
HOT COLD
+5V2-RELAY-IO2
7507
7506
7512
COLD STANDBY
+12V_A
HOT
5500
7511
6504
3509
5110 VTUN
5 6
6140
7 +11V
3
2 8
5507
1 10
+12V
6505
+8V6
6107
7131
2513
5105 5103 5506
+5V2
6122 STANDBY
3128
4 1
STANDBY: LOW = ON
7501 HIGH = STBY
TCET1102
3
2 OVERVOLTAGE
7531
PROTECTION
+5V_SW
3158 PROT-OVV
1 4
7150 +5V2
7508
TCET1102
OR
+5V2-RELAY-IO2
2
3
9110
CONNECTIONS
SA1
1316
1
2
3 TO
DISPLAY
4
5
1317
1
2
TO
3
1304 1304 DISPLAY
4
+12V_A
4 4
5
3 3
2 2
+12V_+24V
1 1 1M10
TO
1
AL
2
AMBI LIGHT
1M02
7
6
TO 1M02
SEE ALSO
5
SA3 BLOCK DIAGRAM
4
SUPPLY LINE
AUDIO
3
2
1
CONNECTIONS
SA1
1M03
TO 1M03
9
B21
8
CONNECTIONS
STANDBY
7
1M46
1
2
3
4
TO 1M46
5
B21
6
CONNECTIONS
7
8
9
10
11
POR
E_14620_041.eps
300604