Large Signal Panel (E1) - Philips DPTV565 AA Service Manual

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Circuit Diagrams and PWB Layouts
Large Signal Panel
1
2
3
4
HDR2K4 LARGE SIGNAL PANEL (AP)
E1
E1
I164
1
A
To Power
2
56.5V
81.2V
3
I111
I166
Supply
4
1300
152.4V
Panel
5
164V
5HT
1500
1500
I113
B5P-VH
5315
I114
I118
B
3313
I132
10K
C
GND_C
16
7302
2.5V
MC44603AP
Rref
Vref
Iref
D
DEMAGNETICATION
REFERENCE
2309
MANAGEMENT
.24V
8
DEMAG_DET
BLOCK
Vdem in
82p
I135
Vdem out
GND_C
Iref
Vosc prot
SYNC_IN
9
E
P7
OSCILLATOR
F106
Vosc
2.5V
CT
10
GND_C
15
RF_SB
Iref
GND_C
GND_C
F
STANDB Y
RP_SB
12
(REDUCED FREQUENCY)
GND_C
2.5V
G
ERROR
3315
I143
2.5V
14
V_FB_IN
AMP
15K
13
ERR_AMP_OUT
3.5V
I148
H
GND_C
FOLDBACK
I
1.2V
I150
13.5V
3318
VCC
150K
J
GND_C
3371
7303
K
CQY80NG
I157
3328
3K3
0V
I156
6
1
13.5V
+130VS
20V
VCC
100R
5
0V
2
19V
4
19V
3
I159
0V
I158
L
I160
3325
I188
47K
0V 18.9V
1
I161
0V
3
M
7304
18.8V
RESERVED
TL431BCLP
2
I162
1
N
NOTES
1. CAPACITANCE VALUES ARE IN FARADS:
m=MILI
u=MICRO n=NANO p=PICO f=FEMTO
2. RESISTANCE VALUES ARE IN OHMS:
R=OHM K=KILO M=MEGA G=GIGA T=TERA
O
3. SAFETY TRIANGE REPRESENTS PCEC REPLACEMENT PART ONLY.
4.
*
FOR VALUE SEE TABLE.
3135 033 3425.3
1
2
3
4
F12
L42
P7
P8
P9
2V / div AC
2V / div AC
5V / div AC
10V / div AC
5ms / div
10µs / div
10µs / div
5µs / div
DPTV565 AA
5
6
7
8
9
2390
2n2
I165
4
5330
6
I110
3
1
3300
W8051
22K
2354
VCC
47u 25V
2303
2346
100u 25V
1305
GND_C
G5PA-1-5VD C
100n
GND_C
3311
I130
F107
3
1
4R7
13.5V 0V
4
Vcc
18V
Vref
SUPPLY &
UVLO1
enable
INITIALIZATION BLOCK
I134
I136
BC547B
7300
VC
2
13V
I139
Q
164V
Set
OUT
3
BUFFER
2.8V
P8
Latch
GND
4
Reset
Vovp out
GND_C
THERMAL
SHUTDOWN
Vref
Vcc
OVERVOLTAG E
MANAGEMENT
CURRENT
SENSE
I146
6
OVP
1.9V
UVLO1
Dmax & SOFT-STAR T
CONTROL
Vref
Iref
GND_C
.14V
I149
2.4V
RESERVED
GND_C
GND_C
PEMG CH 4:3
PEMG CH 16:9
PEMG AP 4:3
Ref Des
3135_037_12741_01
3135_037_12751_01
3135_037_12761_01
NOT_USED
202002490682
202002490682
2300
NOT USED
NOT USED
470u 450V
470u 450V
319801912220
2333
NOT USED
NOT USED
NOT USED
2n2
202002490562
2337
NOT USED
NOT USED
NOT USED
470u 400V
202055490173
2391
NOT USED
NOT USED
NOT USED
2n2
319801108220
3320
NOT USED
NOT USED
NOT USED
8K2
319801108220
NOT USED
NOT USED
3321
NOT USED
8K2
319802151030
3338
NOT USED
NOT USED
NOT USED
10K
5
6
7
8
9
P10
P11
P12
P13
10V / div AC
50V / div AC
20V / div AC
20V / div AC
20V / div AC
5µs / div
5µs / div
10µs / div
10µs / div
10µs / div
7.
49
10
11
12
13
14
120V Mains = 152V to 166V
220V Mains = 233V to 316V
F111
I163
RESERVED
F108
GND_C
470p
2302
2391
2n2
I116
I120
6301
3307
5312
4R7
RGP15J
2
+5VSTDBY
5300
P11
US54018
0V
I115
1
11
12
.8V
.7V
I128
3344
10
13
.4V
AGND
15K
14
F117
6313
GND_C
7309
8
15
BC547B
1N4148
16
6
17
.8V
3303
18
P10
0V
I125
100K
I127
19
120V Mains = 152V to 166V
*
7301
20
220V Mains = 233V to 316V
STW13NB60
*
D
2
21
I140
I141
5302
5301
3306
3.4V
S
G
1
22
15R
0V
P9
.1V
I129
P17
GND_C
GND_C
GND_C
0032
MECHPAR T
1
2
3
4
5
3321
VCC
8K2
RESERVED
I144
I152
I142
GND_C
GND_C
GND_C
GND_C
P23
500mV / div AC
10µs / div
P24
500mV / div AC
10µs / div
10
11
12
13
14
P14
P15
P16
P17
20V / div AC
20V / div AC
50V / div AC
50V / div AC
10µs / div
10µs / div
10µs / div
10µs / div
15
16
17
18
19
0033
HEATSIN K
470p
2323
F113
6308
1
2
5308
0V
5318
I169
5317
-18V
-18.1V
1u0
I168
10u
BY229X-600
P19
AGND
0041
HEATSIN K
I170
470p
AGND
AGND
AGND
2329
P20
F114
BY229X-600
1
2
5321
0V
5313
I172
5316
18V
1u0
18.2V
10u
6309
I171
0045
HEATSINK
AGND
AGND
AGND
I173
2364
P12
I117
470p
P21
F115
BY229X-600
1
2
5323
5322
I112
0V
35.9V
I119
6316
10u
P13
P15
I124
0037
HEATSIN K
P23
1
2
6307
5320
I174
5309
0V
-22V
I133
10u
F118
BY229X-600
0047
2319
HEATSINK
F119
470p
1
2
6317
5324
5314
I137
0V
-37V
I138
10u
BY229X-600
P24
2361
470p
0039
HEATSIN K
1
2
5306
I147
6305
I145
MUR8100
2312
470p
2314
470u
I192
3359
68K
P26
I189
7305
0V
TL431BCLP
1
1.8V
I190
3360
I191
0V
3
2.6V
100R
2
3383
2381
F127
47K
2u2
100V
BF423
7380
3382
7381
F129
BC547B
100K
F132
2336
10u
F943
P25
P26
P27
20V / div AC
5V / div AC
20V / div AC
10µs / div
5ms / div
10µs / div
15
16
17
18
19
P18
P19
P20
P21
50V / div AC
5V / div AC
50V / div AC
1V / div AC
10µs / div
10µs / div
10µs / div
10µs / div
20
A
3345
10R
B
1506
0-106451-1
1
2
C
F142
F141
AGND
1516
D
B12B-EH-A
12
11
- AUDIO
10
+ AUDIO
9
35V
8
+35V
7
To SSM
6
Panel
5
E
4
1516
-22V
3
- 22V
2
1
- 35V
F140
-37V
F
F139
G
H
F120
5304
+130VS
P27
I
F121
+130VHV
J
+130VS
STANDB Y
1-C12
F128
+5VSTDBY
VBLANK
2-N19
F125
F12
DEFGND
2-C20
K
HBLANK
2-D20
L42
1518
B12B-EH-A
1
To SSM
2
Panel
3
L
4
1518
5
.8V
6
7
8
.3V
9
10
PWR FAIL
11
12
M
F134
F131
+15V
F135
F136
F137
N
PROTECT
2-J1
O
E_15000_025.eps
191004
20
P22
1V / div AC
10µs / div

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