Table of Contents
Advertisement
Block Diagrams, Test Point Overviews, and Waveforms
Block Diagram Supply 37"
SUPPLY 37"
A1
MAINS FILTER + STANDBY
5305
1308
5306
1350
1314
2
2
3
MAINS
T5AH
1
FILTER
1
4
HOT
COLD
6306
DF06M
1315
+
-
T1A
2303
EL1.1U AA
6.
A2
SUPPLY
3318
2319
6304
25V_HOT
6307
GBJ6J
400V_HOT
-
+
5007
5008
399V_HOT
7001
MC34067P
11
OSCC
3007
CONTROL
399V_HOT
7
ERROR
25V_HOT
7011
7012
11
SOST
SOFT
START
5
VREF
+
CURRENT
1
4
PROTECTION
7307
7004
7009
TCET1102
2
3
OVER
VOLTAGE
PROTECTION
SA2
STANDBY
+5V2
1
1
2
2
Prot-OVV
CONTROL
3
3
PROT_AUDIOSUPPLY
7505/7509/7560
5504
5505
1
1
2
2
1
2
N.C.
3
4
EN 38
HOT
4
BIAS SUPPLY
3
3000
6025
6024
5017
5010
400V_HOT
2003
7005
STP15NK50
5001
7007
HIGH
15
6
SIDE
VCC
DRIVE
7
5012
14
4
OA
12
2
7006
OB
STP15NK50
7008
10
FI
LOW
10
SIDE
DRIVE
9
PRINTED
COMPONENT
HOT
SA2
SA1
COLD
HOT
5500
5110
6
5
7100
5104
7101
7
3
7105
8
2
7102
STP15NK50
1
10
3104
CONTROL
3V MAX
3150
1V MAX STBY
3128
3127
4
1
7501
TCET1102
3
2
3100
3158
6150
6151
3155
3156
PROT-OVV
1
4
7150
TCET1102
2
3
HOT
COLD
COLD
3057
1
7002
TCET1102
2
7003
3031
DC_PROT
5011
6019
STPS20L40CFP
6019
STPS20L40CFP
+12V
2020
2029
5025
+24Va
6021
2022
6041
5026
2045
7010
TS2431
5002
VS Voltage
Adj.
5021
2042
+24Vb
6031
6040
2049
5022
1M02
DC_PROT
1007
2009
5020
VSND_POS
T5A
6029
5018
GND_SND
6030
2021
5019
VSND_NEG
COLD
+5V2-RELAY-IO2_PWM
7507
7506
7512
STANDBY
7511
6504
3509
VTUN
RES
6140
+11V
2141
+12V
+8V6
7131
6107
RES
2513
5103
5506
+5V2
3124
6122
3113
2512
STANDBY
STANDBY: LOW = ON
HIGH = STBY
7531
OVERVOLTAGE
PROTECTION
+5V_SW
CONNECTIONS
SA1
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
(OPTIONAL)
7
6
5
TO 1M02
4
B08B
3
AUDIO
2
1
1M03
TO 1J02
9
B01B
B01B
4
SUPPLY
1M46
11
9
TO 1J02
1
B01B
B01B
2
SUPPLY
7
G_16290_005.eps
270106
Advertisement
Table of Contents
