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