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Block Diagrams, Testpoint Overviews, and Waveforms
Block Diagram Supply
SUPPLY 32"
A1
MAINS FILTER + STANDBY PART A
5401
1308
5402
1450
1400
1
2
3
MAINS
F4A
2
FILTER
1
4
MAINS INPUT
6506
DF06M
-
+
2503
FTL2.4A AA
A2
SUPPLY PART A
3810
25V_HOT
6807
GBJ6J
400V_HOT
5004
-
+
3007
7017
7018
SOFT
START
+
CURRENT
PROTECTION
HOT
SA2
STANDBY
COLD
+5V2
1
1
2
2
CONTROL
3
3
7505/7509/7560/
1401
5504
5505
1
1
2
2
T1A
1
1
2
2
3
3
4
4
6.
EN 24
HOT
COLD
3028
4
1
3
2
BIAS SUPPLY
3000
6080
6077
6078
5017
5010
5002
2003
5007
5008
8
7
7005
STP15NK50ZFP
5001
7007
7001
HIGH
MC34067P
15
6
SIDE
VCC
DRIVE
1
OSCC
5040
7
3
CONTROL
14
4
5
OA
7
ERROR
7006
STP15NK50ZFP
12
2
OB
11
SOST
7008
10
FI
LOW
10
SIDE
5
VREF
DRIVE
9
7004
7009
OVER
VOLTAGE
PROTECTION
HOT COLD
Prot-OVV
SA2
PROT_AUDIOSUPPLY
SA1
COLD
HOT
7100
7101
5104
7105
7102
3104
CONTROL
3V MAX
3150
1V MAX STBY
3127
3100
6150
6151
3155
3156
World of free manuals
7002
TCET1102
7030
DC_PROT
3031
6044
STPS20L45CT
5027
3
1
9
2
+12V
10
2021
6045
2
11
5028
3
1
+24V
12
2022
6021
STPS20H100CT
13
5025
14
3
1
2
15
6025
7010
2
5026
TS2431AI
16
3
1
VS Voltage
Adj.
DC_PROT
1007
2291
5293
VSND_POS
T5A
6291
5291
GND_SND
6293
2293
5292
VSND_NEG
+5V2-RELAY-IO2_PWM
7507
7506
7512
3534
STANDBY
5500
7511
6504
3509
5110
5
6
6140
7
3
2141
8
2
1
10
6107
7131
5103
2513
5506
3128
3124
6122
3113
2512
STANDBY
4
1
STANDBY: LOW = ON
7501
HIGH = STBY
TCET1102
3
2
OVERVOLTAGE
7531
PROTECTION
3158
PROT-OVV
1
4
7150
TCET1102
2
3
17/6/2013
SA1
CONNECTIONS
1316
1
2
3
TO
DISPLAY
4
5
1317
1
2
+12V_A
4
4
3
TO
3
3
4
DISPLAY
2
2
5
+12V_+24V
1
1
1M10
TO 1M10
1
AL
2
AMBI LIGHT
1M02
7
6
5
TO 1M02
4
SA3
AUDIO
3
2
1
1M03
9
TO 1M03
+5V_SW
5
B21
3539
2
CONNECTIONS
POR
1M46
VTUN
8
+11V
11
9
TO 1M46
+12V
4
B21
CONNECTIONS
+8V6
3
6
+5V2
7
5
+5V_SW
F_15500_042.eps
290705
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