Philips FM23 AC Service Manual page 92

Table of Contents

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Circuit Diagrams and PWB Layouts
Power Supply Panel (FM33 AA): LLC Supply
U13 E9
1082 F11
2007 F1
2016 E5
2027 F2
2036 D2
2292 H11
3009 F1
U14 E6
1083 F11
2008 G3
2017 C9
2028 C11
2038 C13
2293 H11
3010 E4
0204 G9
1084 G10
2009 E5
2018 C1
2029 G11
2040 D8
2294 H11
3011 E5
0302 G13
2000 G9
2010 F4
2020 C11
2030 F12
2044 C11
3003 C1
3012 F3
1000 H6
2002 B5
2011 E9
2022 E11
2031 E13
2045 F11
3004 D1
3013 G4
1001 H7
2003 B4
2012 D9
2023 E14
2032 D2
2047 D11
3005 C2
3014 C7
1002 H9
2004 C1
2013 C9
2024 E12
2033 D1
2090 B3
3006 D2
3015 C7
1003 H7
2005 D1
2014 F5
2025 E13
2034 E1
2290 H10
3007 F2
3016 C7
1006 H8
2006 C2
2015 F5
2026 G3
2035 E1
2291 H11
3008 F2
3017 D7
1
2
3
LLC_SUPPLY
3090
I001
3092
FROM
25V_HOT
100R
470R
A
BC857BW
7092
BC807-25W
7090
FILTER_STBY
19V3
(24V)
18V6
(0V)
7091
BC857BW
3091
B
1K
I005
I006
7001
CONTROL
MC34067P
VS-CONTROLLER
9
EN|UA
VCC UVLO/
ENABLE
I007
REFERENCE
C
1
OSCC
VARIABLE
2
OSCR
I027
FREQUENCY
2006
I008
3005
3
OSCCC
OSCILLATOR
I009
33K
1n
25
16
OS
ONE-SHOT
2V
(0V7)
6
EAO
4V9
ERROR
2.5V CLAMP
(1V2)
8
I+
4V9
(0V7)
7
I-
SOFT-START
6034
4V9
SOST
D
(0V)
11
GND
3043
BAS316
4
6035
4K7
I011
I012
3044
BAS316
6031
I013
1K
BZX384-C5V6
3049
I014
I015
6032
3045
12K
1K
BZX384-C5V6
I016
3046
E
5M6
6033
I017
3047
VR25
SOFTSTART
150K
BZX384-C47
CONTROL
I018
I020
3008
3007
I021
BC857BW
1K
4K7
7017
I024
I025
F
I026
3071
F007
7018
BC847BW
47K
I028
I029
G
MEASURED DC-VOLTAGES
NORMAL . .
H
STANDBY ( . . . )
3122 123 6015.3
1
2
3
FM33
3018 E7
3028 F13
3039 C14
3048 D1
3070 E5
3091 B3
5004 E9
6008 D7
3019 E7
3029 E13
3040 E13
3049 D3
3071 F2
3092 A4
5290 G10
6009 F4
3020 F5
3030 F12
3041 F13
3050 F7
3075 C8
3093 B3
5291 H12
6010 F4
3021 F5
3031 F14
3042 D1
3056 E4
3076 C8
3095 A5
5292 H12
6011 F4
3022 E12
3032 F14
3043 D1
3057 D12
3077 D8
3096 B5
5293 G12
6018 C8
3023 E12
3033 D7
3044 D1
3064 F3
3078 E8
3097 B5
5294 G13
6019 E7
3024 E12
3034 F12
3045 E1
3065 E3
3080 D6
3292 H10
6004 D6
6021 F11
3025 F12
3037 C13
3046 E1
3066 F2
3081 D7
5001 C6
6005 D5
6022 D7
3027 G2
3038 C13
3047 E2
3067 F5
3090 A3
5002 C9
6007 C7
6023 E13
4
5
6
FROM
BIAS SUPPLY
SW25V_HOT
7093
LM317T
PRECONDITIONER
18V6
17V
I002
F001
(22V1)
(7V6)
IN
OUT
3
2
ADJ
1
15V9
I003
I004
FROM
FILTER_STBY
HIGH SIDE
DRIVE
17V
I042
(7V6)
15
VCC
3014
5V1
6007
VREF
(0V5)
5.0 V
BAS316
33R
5
5001
S13932-04
6027
3016
6
VREF UVLO
1K
BAS316
7V3
F003
OA
14
(0V3)
4
7
STEERING
3
7V3
FLIP-FLOP
9
F004
OB
12
(0V3)
2
0V01
PGND
13
(0V)
I039
I047
10
6022
10
FAULT DET/
FI
0V6
(5V)
LATCH
BAS316
I050
F008
F009
6008
BAS316
I052
I030
3010
3019
6028
15K
1K
BAS316
6019
I031
BAS316
U14
I032
CURRENT
PROTECTION
6011
I033
2015
I036
I034
I081
I082
2014
10n
50
1n5
BAS316
2000V
6009
I035
3020
56K
BAS316
GND4
SHIELDING 3.3
SHIELDING 3.3
1000
1001
HOT GROUND
HOT
COLD
4
5
6
7.
92
6027 C7
6045 F11
7003 A10
7018 F3
F001 A5
F014 F12
F295 H13
I006 B3
6028 E7
6047 D11
7005 C8
7020 C8
F002 C8
F016 C13
F296 G13
I007 C2
6031 D2
6075 B8
7006 D8
7021 E8
F003 C5
F017 C12
F297 H12
I008 C2
6032 E2
6077 D8
7007 C7
7022 D7
F004 D5
F066 D11
F298 H12
I009 C2
6033 E1
6095 A5
7008 E7
7042 C13
F005 C9
F290 H13
I001 A3
I010 D2
6034 D2
6291 H11
7009 E4
7090 A2
F006 D8
F291 G13
I002 A4
I011 D1
6035 D2
6292 H11
7010 E12
7091 B3
F007 F2
F292 H13
I003 A5
I012 D4
6042 D13
7001 C2
7011 F13
7092 A4
F008 D5
F293 H12
I004 B5
I013 D2
6044 C11
7002 B10
7017 F3
7093 A4
F009 D6
F294 H12
I005 B4
I014 E1
7
8
9
10
FILTER_STBY
7003
I060
1
4
I061
2
3
TCLT1002
400V_HOT
7002
I062
4
1
I064
I063
2
I041
6075
399V
3
TCLT1002
BZG03-C270
7005
I043
6018
I044
5002
16
I038
BAS316
F002
I046
7020
BC517
I037
14
BC327-25
F005
7007
3
LOW SIDE
6
DRIVE
12
F006
11
I049
6077
2040
I065
BZG03-C270
10
7006
100n
16
3017
I057
9
BS42236-00
33R
I051
7021
5004
16
BC517
I059
BC327-25
7008
I054
14
I055
U13
3
GND3
6
12
I071
3050
11
I083
I084
3R9
NFR25
10
I073
9
BS42236-00
I080
2000
470p
250V
0204
SHIELDING 3.3
SHIELDING 3.3
HEATSINK
1003
1006
2290
10n
50
3292
560R
1002
SHIELDING 3.3
COLD GROUND
7
8
9
10
I015 E2
I024 F3
I033 F4
I043 C7
I052 E7
I062 B10
I075 C13
I085 E12
I016 E2
I025 F2
I034 F5
I044 C8
I053 E7
I063 B10
I077 F11
I088 E13
I017 E2
I026 F1
I035 F5
I045 C6
I054 E7
I064 B9
I078 C13
I089 E12
I018 E2
I027 C2
I036 F5
I046 C7
I055 E8
I065 D10
I079 D13
I090 F13
I019 E1
I028 G1
I037 C7
I047 D7
I056 B3
I070 C11
I080 G10
I091 F14
I020 E3
I029 G2
I038 C7
I048 D6
I057 D8
I071 F10
I081 F7
I092 F13
I021 F1
I030 E5
I039 D7
I049 D8
I059 E7
I072 C10
I082 F7
I093 F12
I022 F2
I031 E4
I041 B8
I050 D7
I060 A10
I073 F10
I083 F8
I094 F12
I023 F3
I032 E5
I042 C7
I051 E7
I061 A10
I074 F11
I084 F8
I095 H6
11
12
13
FROM
+5V_STBY_SW
TO
LATCH
PROTECTION
I070
2028
F016
78V4
220p
200
3
2
1
74V1
3039
PMST5401
I072
2044
7042
73V5
1M
I078
F017
220p
200
6042
I079
BZX384-C47
F066
6047
RS1G
3057
100R
VRS
I085
3022
FEEDBACK
330R
I089
3023
2024
47K
3n3
6023
50
13V4
7010
2022
1
TS2431
BAS316
K
F014
I090
I091
1m
3028
3031
35
R
2
4V2
7K5
11K
1%
1%
A
1082
I077
7011
6045
TS2431
1
3
K
F1A
SS14
L 250V
R
2
19370
2045
A
3
220p
50
1083
I074
6021
I094
F1A
SS14
L 250V
19370
2029
220p
50
0302
F296
+9V_STBY
I290
5294
F291
9
5293
2291
8
22u
VSND_POS
7
220p
50
I291
6
5291
F297
F293
F292
5
22u
GND_SND
SUPPLY &
4
F290
DC PROTECTION
2293
5292
VSND_NEG
3
2
22u
F298
F294
F295
220p
50
I293
1
PH-B
11
12
13
I096 H7
I098 H7
I290 G11
I291 H11
I292 H10
I293 H11
14
15
A
B
Vs_unsw
TO
70-90V
C
FROM
VS
AUX_SUPPLY
TO
D
+15V
AUX_SUPPLY
E
TO
PROTECTION
VRS
3032
11K
1%
F
+9V
TO
VB
AUX_SUPPLY
G
DC_PROT
TO
0302
H
CL 36532051_010.eps
190603
14
15

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