A 17Ips71-R3 32" Power Supply - Philips 20HFL2809D/12 Service Manual

Circuit Diagrams and PWB Layouts

10.2 A 17ips71-R3 32" Power Supply

10-2-1 A01
32" Power Supply
A01
C14
1n
4kV
ROCKER SWITCH
CN2
C13
S13
1n
4kV
S11
S10
P1 TH3 TH2
10R 10R
S4
2 FS2 10R 10R
TH4 TH1
510V
1 3.15A/250V
S8
S9 V1
S2
CN1
FS1
C305
P2 3.15A/250V 56n
275V
C12
S12 1n
4kV
WITHDRAWAL RESISTORS
R119 R117
C11
1n 1M 1M
4kV
R118 R116
V_3 1M 1M
V_2
SMPS CONVERTER BLOCK
C43 C41
56n 100n +400V
275V 275V
V_1
R297
C299
10p C298
50V
D299 50V
10p
AUX R280 R281
1N4148
1
10k 10k DET HV
U202
2
10R FB NC
FB R253 C225 R296 CS
3
1n CS VDD
50V
4
VCC GND GATE
IC_PWM_CONT_FAN6300_SOP-8
PRIMARY to SECONDARY Ycap
C303
1n
OUTPUT DIODES HEATSINKS
C9 C10
R33
4kV
HS3
10R
1n 1n
4kV 4kV
R1
4M7
HS2
PL4
HS1
PL3
PL2
C307
1n
S301
4kV
PL1
C304
1n
4kV
VEM14.1E LA 10.
12V RCD SNUBBER OPTION
XCAPS
V_2
S5
C7 C1 C86
C17 C18
56n 100n 220n R44
275V 275V 275V
10R
C4 C5
1n 1n
100n 56n
C8 C2 C85 4kV 4kV
275V 275V
56n 100n 470n
275V 275V 275V
V_1
F14 D31 D32
800R
RL207 RL207
V_1 V_3 D30 D40
S7
UF5402 UF5402
S22
D41 D42
S14
UF5402 UF5402
LF2 LF1 D33 D34
C6
C3 RL207 RL207
100n 56n
S6
275V
275V
S23
F13
S15
800R
V_2
V_4
R114
1M
C15
R115 1n
4kV
1M V_4
C25 630V
C16
1n
4kV
4n7
100k 100k
R92 R97
10R VCC +400V 100k 100k
R289 R93 R98
R290 +400V 100k 100k
D296 R94 R99
100k 100k
C18V R292 R95 R100
R291 100k 100k
R91 R96
R293
D297
8
C18V 1N4148
R294 C296 C295 C302
7
1u 1u 1u D19
50V 50V 50V GATE
6
10R R77
R295 VCC
5
10R
R76
GATE
D298 BC858B
C18V
R34
10R
FEEDBACK BLOCK
U4
4 1
3 2
K10104
U2
FB R47 R26
4 1
10R 1k +12VCC
R22 C34
3 2
C61 1k
1n D37 R4 1n 50V
TCET1102G
50V C12V 1k 1k
R21 C59
D1 1n
+12VCC 50V
U1 1k
TL431SAMF2 R25
R20
Q7
1N4148 R24
BC848B
D18 C60
SOFT_START
1n
50V
C52
1u R23
50V
ST_BY
EN 44
R57
10R
R56 D8
10R BA159
R55
10R 47p 2kV C37
R53
10R D25
R54
10R
SB5100
F18 D24 12V_DC
12V_AC
70R
SB5100
D23
F17
70R SB5100
D26 C70 C71
560u 560u
35V 35V
SB5100
D22
SB5100
+400V
D13
C19 C21 C20
C306 UF5402
47p D12
2kV
39u 39u 39u
+400V 450V 450V 450V UF5402
24V_AC F19 D11
70R
UF5402
D14
F20
70R 24V_DC
UF5402
D15
24V RCD SNUBBER OPTION
R51
UF5402
10R
R50 D7 D9 ST_BY R15
2kV 10R BA159 1k
47p R49 R8
SF10L60U
C38
10R D10 1k
R52
10R SF10L60U
R48
D17 HER207 10R
D16 HER207
D6 BA159
TR2
D5 BA159
F16 1 6 24V_AC
+400V
140R
N1 N2
F15 DRAIN
14 9 PIN_9
140R
FQPF8N60C
C39 2 5 12V_AC
Q15
47p F21
2kV 800R 12V_AC 7 N3 N4 8
13 10
AUX
Q13
R75
CS 10R
C62 R101 R82
1n 120R 56k
50V R301 D20 VCC
10R
RS1008FL C64
1n C73 C33
50V 47u 1m
50V 16V
24V_DC
DUMMY LOAD CIRCIUT
Q9
BC848B
S41
Q8
ST_BY R80 BC848B
39K
+12VCC Q10
BL_ON-OFF R79 BC848B
33k
back to
2014-Apr-09
div. table
SP1 SP2
+12Vdc OUTPUT
1u
L4 F11 SP3 SP4
+12VCC
26R
C26
560u F10
35V
26R
C69
22u
16V
S24
S33
C5V1 C5V1
+24VCC
D300 D301
Q5
L5
1 8
FDS4685
1u C68 C32
2 7
C56 560u D36
R13 1n 16V 35V
3 6
R12 50V 22u C12V
R9 1k
4 5
R14
Q4
1k
BC848B
1n
Q3
50V
BC848B
C55 C57 AUDIO_REG R7
1n R6
50V
1k
Q2
BC848B
R29
C63 1k
1n
50V
2X6 PINLI MB SOKET OPS.
PIN_1
TRANSFORMATOR OPTION
ST_BY
TR1
BL_ON-OFF
5 12V_AC
PWM_DIM
+400V 1 N3
+5V_STBY
12
N1 S30
11
6 24V_AC +12VCC
DRAIN 16
N2 PIN_3
2
11 PIN_9
N6
7 12V_AC
N4
AUX 15
N5
10
OUTPUT SELECTION
+24VCC_SW
S17
S1
12V_DC PIN_9 BL_ON-OFF
PWM_DIM
S25
PIN_9 12V_AC
+5V_STBY
S26
S3
Q1
BC337
R27 +5V_STBY
+12VCC 1k
C28 C29
R28 10u 10u
10V 10V
1k
D2
12V to 5V LDO OPTION
Power Supply
A01
+24Vdc OUTPUT
26R
F12
+24VCC_SW
26R
F9
S40
D35
C12V
CN4
1 2
3 4
5 6
7 8
9 10 +12VCC
S29
12 +12VCC
PIN_4
2X10 PINLI MB SOKET OPS.
PIN_1
CN3
S28
1 2
ST_BY 3 4
5 6
7 8
9 10 +12VCC
PIN_3 11 12 PIN_4
+12VCC 13 14 +12VCC
15 16
17 18
19 20
17ips71-r3
19710_506_140409.eps
140409