Powerlines Overview - Philips F21RE Service Manual

Block Diagrams, Testpoint Overviews and Waveforms

Powerlines Overview

PS
POWER SUPPLY
6203
6204
0300
5000
1001
1
T2,5A
CONTROL
2
95 - 264V
MAIN SUPPLY
6000
3
GBU4J
F008
1 4
6000
7001
F011
MC44603A
2
1
VCC
STP6NC60
CONTROL
D
3042
3
G
OUTPUT
S
F013
7
CURRENT SENSE
3012
3013
3014
3016 6007
3030
8
Vdem IN
3041 6009
6
OVERVOLTAGE PROTECTION
14
VOLTAGE FEEDBACK
3037
HOT GROUND
AV5 K1
TUNER, IF
VIDEO PROC.
0310 0310
1 1 1
+5V2
2 2 2
5101
+5V2-FB +5V2-FB
+5V
3
3 3
B11
+5V2 +5V2
4 4 4
+5VSTB B12 +8V6
+5V-Standby
5 5 5 3538
B13 5501
+8V6
+8V6
+8Va
6 6 6
5502
B14
+33V
+33V +8Vb
7 7 7
+33V (TO 9-
STANDBY STANDBY
6101 1102 TUNER)
8 8 8
N.C. N.C.
9 9 9 -/33V
(TO C-7111)
xxx
COLD GROUND
CO K3 SOUND
6757
PROCESSING
+8V6
3750 45
5751
67
+5V2 +5DA
+5DB
5752 11
7551
+5DB
26 MSP3410D
+5DA
+8V6
F21RE AB
STANDBY SUPPLY
6310
F072 5200 F067
3200 SB340
+5VSTBY
2 7
5300
F073
1 8
7200
TNY256
4
5202
5
DRAIN
3310
2.3
3
SOURCE
ENABLE
1
4
4 3312
7203
6010
TCET1102
3
2 7202
TL431
1 8
REF.
F069
2
3313
3314
7401, 7402
2
1
STANDBY
ACTIVATING
CIRCUIT
3
3
5003
3 16
N.C.
6101 6110 3101 3102
4 15
+33V
6103 1101 5102
14
+8V6
POWER-ON
T4A
+7V7 POWER-VALID
13
6104 6105
6106
5103 1102
12
+5V2
T4A
11
6107 5104
-7V7
F056
-7V7
6 10 6108 3107
STANDBY
7101
3015 POWER
8 9
VALID
3109 CIRCUIT
+8V6
+8V6 +5V2
1
4
7002
7011
TCET1103 3111 3110
TL431
3
2 1 8 F026
REF.
2
3113
3114
HOT COLD
K2 INPUT/OUTPUT
5559
22
+5V2-FB
+5V2
1x
7560
+8V6
5562
SAA4961
7
+5V2
3147
+5V2
4x
9
+33V
TUNER
+5V-STBY
3150 3151 UV1316
1x +8V6
7
+8V6 1102
4x
7501
K7
11 TXT & CONTROL
+8Va TDA9320H
+33V HIP
1x
+5V2
+5V2
STANDBY
7009
1x
+5V STBY
+3.3V-STBY
5002
+5V-Standby
+5V-STBY
Standby
5753
K6
VIDEO CONTROL & GEOMETRY
3300
5301
+8V6
+8V6
5302
+5V2
+5V2
6. 39
AV5
SUPPLY
0307 0307
1 1
+5V2-FB
N.C.
2 2
N.C.
+5V2-FB
3 3
F032
4 4 +5V2
+5V2 +5V2
5 5
+5V2
1512
6 6
F038 +5V
N.C.
T200mA
7 7 +5VSTBY
+5VSTBY
+5VSTBY
+8V6
8 8
+8V6
9 9 +5VSTB
F042
10 10 +5VSTBY
N.C.
1513
+33V
11 11 +5VSTBA
+33V +5VSTBA
T200mA
F044
5513
+5VSTBD
+5VSTBD
6513
+8V6
+8V6
3512
+8VVA
+8VVA
3510
+8VV +8VV
3511
+8VS +8VS
0306 0306
+33V
1 1
N.C.
2 2 POWER-ON POWER-ON
3 3 POWER-VALID POWER-VALID
4 4
N.C. N.C.
F052
5 5 +7V7 +7V7
+7V7
F054
6 6 -7V7 -7V7
7
7 STANDBY STANDBY
8 8
N.C.
9
9 5520 5575
1 7520 14
N.C.
N.C.
+8VV +5V
TDA8601T
5550 5570
4 7550 16
OP. AMP
+5STBA
16 7545
ONE SHOT
+5VSTBD
K8
SOURCE SELECTION
+5V2-FB +5V2-FB
+8V6
+8V6 +8V6
+8V6
3225
3290
TO C-7201
9
Vdd Vdd
xxx 3204
+33V
+33V
TO C-7200
+5V2
+5V2
L1 FEATURE BOX
3857
5731
0362
3711
+8V6
1
TO
3722
+5VA
5703
3723
+5V2
3724
+3.3VA
-FB 5704
2
+5VA
5706
+3.3VFM
5705
3737
22 111
+5VA
7002 7003
3809
+3.3VA
µC
ROM
1 23
104
7001 7013 +3.3VA
RAM FLASH 5715
+3.3P
+3.3VFM
7705
5713
+3.3VA
3739 +3.3P
+5VA
+3.3VA
3810
+5VA
+2.5VB
3434
7402
20
7706
+8V6
+8V6 TDA9178
L2 EAGLE
TOPIC
+8VS
3808
+8VR
3780
17
+8VS
7300
+5V2
5723
TDA9330H
39
+8VR HOP
7720
3807
3786
5728
7725
AV7
VIDEO + RC + SELECTION
+5VSTBA 9 7710
+5VSTBA +8TV
SWITCH
+8VVA
+8VVA
1X
5710
+8VT
0308
+8V6 +8V6 +8V6 3
9
POWER-ON POWER-ON
+5VSTB +5VSTB +5VSTB 10
1X
11
+5VSTBY +5VSTBY +5VSTBY
1X
+5V
AV4
VGA/HD SELECTION
1X
5450
16 7450
+5VSTBA
SWITCH
3X
+5V
+5V WORDT NIET GEBRUIKT
+8VV
+8VV WORDT NIET GEBRUIKT
1X
+5VSTBA
+5STBA
+5VSTBD
2X
+5VSTBD WORDT
NIET GEBRUIKT
1X
AV8
AUDIO + CONTROL
1X
5880
7880
1X I/O EXP.
+5VSTBA
+5VSTBA
+5VSTBA
1X 3
7810
+8VS
+8VS
SWITCH
1X +8VTEA
5810 26
+8VTEA
1X
POWER-VALID
5840
7840
AUDIO
SWITCH
MUTE +8VS
+5VSTBY
+5VSTBY (TO 4866)
0328
1X
+7V7 +7V7 6
1X
-7V7 8
-7V7
1X
AV6
YPBPR-YUV-MATRIX
7575
BUFFER
+8VV
+8VV
5655
+8D
7570
4 7607
SWITCH
3666
+8D
OP. AMP
+Vref 3
+Vref 4
0304
6666
+8V6 +8V6 10
5757
0362
+8V6
3
+5V2-FB 2
7777
TEA6422D
+8V6 1
Vdd
1
7208
7209
TEA6415CD
TDA8601
L3 FALCONIC
+3.3VA +3.3VA
+8.6VF
5711
20 5719
7712
+3.3FA
LATCH
5718
+2.5FB
7714
FIELD
MEMORY 1
143
+2.5FB 7718
FALCONIC
+3.3FA
5710
32 7711
PROM
5716 7717
+3.3V A FIELD
+2.5VB
MEMORY 2
123
7719
5714 7713 5717
31
+3.3VA FIELD
PICNIC
5712
149 MEMORY 3
+8.6VF +1.5VC +2.5VD +3.3VC
+3.3FC1
+8.6VF +1.5VC +2.5VD +3.3VC
+5VA
7722
FIELD
MEMORY5
+3.3FC2
+3.3VC
5736
3825 +3.3FE
5727
7723
+3.3FC1
5726 FIELD
3824
+3.3FC2
MEMORY4
+1.5VC
5730
+1.5VCC
7739
5729 7724
+1.5VA
EAGLE
+2.5VD
5725
+2.5FDA
5724
+2.5FDD
FP
FRONT PANEL
3025
6025
2
3020
+5VSTB
RC. REC
+8VF
3026
ON/OFF 2 6012
+5VSTB
1006 RC. REC
0308
3
9
POWER ON 2 3
10 +5VSTB
11
6 5
4
+5VSTBY
6, 7, 8
7055
+5VSTB
2, 3, 4 5V SWITCH
K3
SOUND PROCESSING
0328
6
+7V7
8
-7V7
16
+7V7
7752
17
SWITCH
-7V7
8 7758
+7V7
OP. AMP
N.C.
CL 36532013_015.eps
110303