Block Diagrams, Test Point Overviews, and Waveforms
EN 37
EL1.1U AA
6.
Block Diagram Supply 32”
SUPPLY PART A
A2
STANDBY
SA2
CONNECTIONS
SA1
MAINS STANDBY PART A
A1
SUPPLY 32"
1M10
1
2
1317
1
2
3
4
5
1316
1
2
3
4
5
6807
GBJ6J
-
+
7001
MC34067P
15
7017
7018
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
5
3
7
8
9
10
11
12
13
5002
7008
LOW
SIDE
DRIVE
10
9
3007
7010
TS2431AI
VS Voltage
Adj.
+12V_A
+12V_+24V
5401
5402
2
3
MAINS
FILTER
1
4
6506
DF06M
-
+
1450
OVER
VOLTAGE
PROTECTION
400V_HOT_A
25V_HOT_A
14
15
16
HOT COLD
HOT
COLD
HOT
COLD
MAINS INPUT
HOT
COLD
CONTROL
+5V2-RELAY-IO2_PWM
7100
7101
7105
VTUN
+11V
+8V6
+5V2
+5V_SW
+12V
STANDBY
7507
7506
7512
STANDBY
OVERVOLTAGE
PROTECTION
+5V2
STANDBY: LOW = ON
HIGH = STBY
3V MAX
1V MAX STBY
2021
2022
CONTROL
7505/7509/7560
Prot-OVV
+12V_A
DC_PROT
PROT-OVV
G_16290_004.eps
270106
VREF
5
TO
DISPLAY
2
1308
1
1400
F4A
1315
T1A
2503
3810
6155
6154
2815
2816
1305
1
1
1305
2
2
3
3
1306
1
1
1306
2
2
1307
1
1
1307
2
2
3
3
4
4
3000
6080
6078
2003
5040
3022
3052
3026
3030
1304
4
4
1304
3
3
2
2
1
1
3057
+12V
+24V
3025
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
1M03
9
1M46
1
9
7
6077
5010
5017
3028
5007
5008
5009
3100
11
2
1
2
3
5027
5028
5025
5026
1M02
7
6
4
1007
T5A
2291
6291
2293
6293
5293
5291
5292
5
3
2
1
VSND_POS
VSND_NEG
GND_SND
DC_PROT
TO
DISPLAY
3101
7030
3031
4
SA1
SA2
3
5500
6
7
10
8
5
2
1
7150
TCET1102
2
1
4
3
7501
TCET1102
2
1
4
3
7531
7102
STP15NK50
7511
7131
7005
STP15NK50
7006
STP15NK50
7007
HIGH
SIDE
DRIVE
6044
STPS20L45CT
6045
1
2
3
6021
STPS20H100CT
6025
7002
TCET1102
2
1
4
3
1
2
3
1
2
3
RES
RES
B01B
TO 1J02
SUPPLY
B01B
B01B
TO 1J02
SUPPLY
B01B
TO 1M02
AUDIO
B08B
HOT COLD
RES
1315
1
2
3
4
5
TO
DISPLAY
Содержание EL1.1U
Страница 32: ...Service Modes Error Codes and Fault Finding EN 32 EL1 1U 5 Personal Notes E_06532_012 eps 131004 ...
Страница 101: ...Circuit Diagrams and PWB Layouts EN 101 EL1 1U AA 7 Layout SSB Top Side Part 1 Part 1 G_16290_050a eps 270106 ...
Страница 102: ...EN 102 EL1 1U AA 7 Circuit Diagrams and PWB Layouts Layout SSB Top Side Part 2 Part 2 G_16290_050b eps 270106 ...
Страница 104: ...EN 104 EL1 1U AA 7 Circuit Diagrams and PWB Layouts Layout SSB Bottom Side Part 1 Part 1 G_16290_051a eps 270106 ...
Страница 105: ...Circuit Diagrams and PWB Layouts EN 105 EL1 1U AA 7 Layout SSB Bottom Side Part 2 Part 2 G_16290_051b eps 270106 ...