Block Diagrams, Test Point Overview, and Waveforms
53
6.
Block Diagram Supply 32”
S
UPPLY
B01A
MAIN
S
S
TANDBY
A1
S
UPPLY
A2
MAIN
S
S
TANDBY
A1
1
2
1M09
6
8
07
T
S
6B
-
+
7001
MC
3
4067PG
15
7017
701
8
7007
HIGH
S
IDE
DRIVE
7004
7009
5001
BIA
S
S
UPPLY
S
OFT
S
TART
+
CURRENT
PROTECTION
CONTROL
VCC
O
S
CC
ERROR
S
O
S
T
OB
OA
FI
2
4
11
7
11
14
12
10
6
7
5002
700
8
LOW
S
IDE
DRIVE
10
9
200
3
607
8
6079
3
007
7010
T
S
24
3
1
3
0
3
0
1400
T5AH
1
3
0
8
5401
540
3
5405
MAIN
S
FILTER
2
1
OVER
VOLTAGE
PROTECTION
400V_HOT
25V_HOT
DI
S
PLAY
S
UPPLY + PLATFORM
S
UPPLY
3
2"
+12Vd
400V_HOT
2020
2011
VREF
5
500
8
5007
38
10
3
000
5025
5026
CONTROL
3
7B00
7B01
7B02
+AUDIO-POWER
+5V-
S
TANDBY
5B01
7
8
10
9
5
2
1
H_16
8
00_099.ep
s
110507
1P02
2
2
1P02
1
1
3
B61
3
B51
3
B50
3
B60
1P11
6
3
8
4
3
057
V
S
Volt
a
ge
Adj.
5017
5040
5009
2017
5010
7B04
TCET1102
2
1
4
3
7002
TCET1102
2
1
4
3
7005
S
TP15NK50
7006
S
TP15NK50
7B05
1450
5
7
7
8
01
7
8
02
ON/OFF
S
TANDBY
S
TANDBY
3
100
5015
5016
3
0
33
6077
3
022
1
2
3
4
5
1
3
20
TO
DI
S
PLAY
1
2
3
4
5
1
3
17
TO
DI
S
PLAY
5406
TO
AMBI-LIGHT
+5V2
S
TANDBY
BOO
S
T
2
1
ON-OFF
POWER-GOOD
DIM-CONTROL
6B04
SS3
6
-
+
1B
3
2
T1.6A
5B00
12
11
-AUDIO-POWER
6B07
6B0
8
2B4
8
2B51
+12V
S
7B06
6B05
1B
33
2.5AT
6B06
2B45
CONTROL
AUDIO-PROT
2B46
K
A
R
K
A
R
3
B72
6B15
3
B7
3
3
B29
HOT GROUND
COLD GROUND
HOT GROUND
COLD GROUND
HOT GROUND
COLD GROUND
A1
6024
701
3
+5V2
3
052
3
077
3
07
8
Power-Good = 5V
if +12V >10V
+12Vd
2014
3
021
2022
3
026
3
025
3
024
1
2
3
4
1B40
7B50
B11C
A2
N.C
A1
A2
TO 1P11
SS
B
8
7
3
5
6044
502
8
5027
9
10
11
1
3
12
14
15
16
6044
6044
+24V
+12Vd
11
12
11
12
FOR
S
ERVICE
TO PROVIDE
EXTERNAL
S
UPPLY