Block Diagrams, Test Point Overviews, and Waveforms
47
BJ3.0E PA
6.
Block Diagram Display Supply 42” FHP
DISPLAY SUPPLY: FILTER STANDBY
AD1
DISPLAY SUPPLY: PRECONDITIONER
AD3
DISPLAY SUPPLY: LLC SUPPLY
AD4
DISPLAY SUPPLY: PROTECTION
AD2
DISPLAY SUPPLY 42” FHP
(For Platform Supply)
DISPLAY SUPPLY: AUX SUPPLY
AD5
1004
T2A
0308
2
1
1400
T6.3A
MAINS
FILTER
5401
5005
5402
RELAY CONTROL
ACTIVATING
ACTIVATING
DELAY
SUPPLY_ON
5500
2
4
6501
6502
6506
1
6
7
8
9
100-230VAC2
7500
TNY256P
3506
+T
3507
3035
3026
4
EN|UV
DRAIN
SOURCE
6512
6513
400V_HOT
6511
6510
AD3
6503
25V_HOT
2505
100-230VAC1
3450
+T
3451
+T
6600
GBU8J
5600
6611
400V_HOT
6605
6605
SW25V_HOT
3663
6661
2663
2664
VCC
7661
MC34063D
6
16
14
1
2
4
6
3675
7
8
IS
DCOL
1
SWC
5660
2
6665
BIAS
SWE
3677
5
2662
7650
MC33368P
5
3603
3609
3604
3605
VCC
12
MULT
3651
3660
3661
3659
7
ZCDET
7641
3641
11
GATE
7608
7610
3610
5612
6
CS
3666
6642
3608
3606
7640
400V_HOT
3
FB
3648
3696
3671
3104
7005
7006
5001
4
2
6
7
10
9
HIGH
SIDE
DRIVE
7007
7020
LOW
SIDE
DRIVE
7008
7021
VCC
7001
MC34067P
15
lp
ln
EAO
14
OA
12
OB
10
FI
3675
IN OUT
COM
7093
LM317T
3090
3092
25V_HOT
2053
SOFTSTART
CONTROL
&
CURRENT
PROTECTION
5002
3
6
16
12
11
9
14
10
5004
3
6
16
12
9
11
14
10
3050
1082
T2.5A
1083
T2.5A
6045
6021
2029
2045
6044
+30V
70-90V
+5V_INT_SW
LATCH
VTUN
3072
VRS
FEEDBACK
VRS
7010
7011
VB
VS
3039
7042
6042
3037
3057
3022
3080
1110
T5A
70-90V
7117
5121
3118
VA
5
2
7112
TEA1507P
1
VCC
DRIVER
6
7110
8
3107÷3109
3
CTRL
DRAIN
CONTROL
3116
3117
5
ISENCE
2
GND
4
DEM
3113
6113
3115
6111
2114
VA
Adj.
+5V_INT_SW
3111
6133
7121
7130
+30V
3111
VRA
VSA_CONTROL
2121
1200
T2A
7212
TEA1507P
1
VCC
DRIVE
8
3
DRAIN
CONTROL
6
GND
CTRL
5220
1
14
8
6226
VCC-5V
5225
IN OUT
COM
7230
6230
5229
+8V6
3228
3229
K
A
R
1
3
2
7227
3224
4
7217
3218
3149
7200
3206
3209
5
7
3220
6211
4
DEMAG
3213
3214
6213
VCC_GO
7202
3202
3203
6202
7050
VS
7052
3053
+T
SEQUENCE
DISCHARGE
POK
VS
- VCC-SUPPLY -
VA
6142
+5V_INT_SW
3084
0323
1
3
4
TO CN23
PDP DISPLAY
5
6
8
9
10
VA
VCC-5V
VS
G_15960_083.eps
230306
0311
1
2
3
VSAGO
TO CN11
PDP
DISPLAY
4
5
6
7
8
9
3V3_DISPLAY
VCC-5V
VRS
VCEGO
VRA
1P22
1
2
400V_HOT
+5V_INT_SW
6313
6312
70-90V
3312
3300
3306
6322
6321
VA
3314
3311
3313
6334
6333
VCC
3333
3320
3322
6341
6340
+12V
3340
3302
3334
K
A
R
1
3
2
7304
+5V_INT_SW
3304
3324
- 2.5 Vref -
3301
3102
3307
- VS PROTECTION -
3308
6365
3359
3317
3103
3323
3335
- VA PROTECTION -
- VCC PROTECTION -
- 12V PROTECTION -
1P10
7
4
STANDBY
VSA
CONTROL
+30V
POWER
OK
PROTECTION
+5V_INT_SW
2
POWER_GOOD
STANDBY
+5V_STBY
7326
7327
8V6
UNDERVOLTAGE
PROTECTION
+5V_INT_SW
+8V6
3328
AD5
AD4
AD2
AD2
AD1
AD2
AD1
A3
AD5
AD1
VCEGO
+5V_INT_SW
AD5
AD1
LATCH
AD4
3373
A6
A6
3392
3393
+5V_STBY
3349
AD2
2021
- VA-SUPPLY -
400V_HOT
SW25V_HOT
3095
6111
3096
PROTECTION
7090
7091
7092
3
6
8
7
OSCCC
3097
- CONTROL -
6029
6012
13
12
11
6050
7308 3+4
1
2
7
6
5
4
2V5
7308 1+2
13
14
11
10
9
8
2V5
7333 3+4
1
2
7
6
5
4
2V5
7333 1+2
13
14
11
10
9
8
2V5
VSA_CONTROL
VSAGO
7332
7333
7375
7376
7363
7366-1
7391
7366-4
SUPPLY_ON
POK
6325
VCC_GO
VCEGO
7352
7351
LATCH
7341
7004
7348
AD5
POK
MAINS
INPUT
95-264Vac
7002
TCET1102
2
1
4
3
7120
TCET1102
2
1
4
3
7220
TCET1102
2
1
4
3
7003
TCET1102
2
1
4
3
3036
+T
3450
+T
1P02
1
2
5
3517
+5V_STBY
7462
3514
6503
3510
3511
3512
3514
+5V_INT_SW
+5V_STBY
VCC-5V
3V3_DISPLAY
IN OUT
COM
7540
2611
9
LEB
2640
5601
PRECONDITIONER
PRECONDITIONER
CONTROL
6503
6507
+5V_SYBY
9
Only used with LC4.x SSB
3321
HOT GROUND
COLD GROUND
HOT GROUND
COLD GROUND
AP1
TO 1P02
PLATFORM
SUPPLY
AP1
TO 1P22
PLATFORM
SUPPLY
1450
1
2
3
4
1460
1
2
3
4
AP1
TO 1P10
PLATFORM
SUPPLY
(390VDC)
AD2
AD3
AD1
AD4
AD5
AD1
Содержание BJ3.0E
Страница 44: ...Service Modes Error Codes and Fault Finding EN 44 BJ3 0E PA 5 Personal Notes E_06532_012 eps 131004 ...
Страница 117: ...Circuit Diagrams and PWB Layouts 117 BJ3 0E PA 7 Layout SSB Top Side Part 1 Part 1 G_15960_055a eps 010306 ...
Страница 118: ...118 BJ3 0E PA 7 Circuit Diagrams and PWB Layouts Layout SSB Top Side Part 2 Part 2 G_15960_055b eps 010306 ...
Страница 120: ...120 BJ3 0E PA 7 Circuit Diagrams and PWB Layouts Layout SSB Bottom Side Part 1 Part 1 G_15960_056a eps 060306 ...
Страница 121: ...Circuit Diagrams and PWB Layouts 121 BJ3 0E PA 7 Layout SSB Bottom Side Part 2 Part 2 G_15960_056b eps 060306 ...
Страница 134: ...134 BJ3 0E PA 7 Circuit Diagrams and PWB Layouts Personal Notes E_06532_013 eps 131004 ...