Philips FM24 Service Manual page 58

Hide thumbs Also See for FM24:
Table of Contents

Advertisement

Electrical Diagrams and PWB Layouts
SCAVIO Panel: Sync Selection & Switching
1
2
3
SYNC SELECTION
& SWITCHING
(ENHANCED ONLY, UNLESS INDICATED OTHERWISE)
A
I000
5000
+5V
100MHZ
B
V_HD_EXT
C
7006
I007
BC847BW
I008
3006
75OHM_ON
10K
D
H_HD_EXT
7010
I012
E
BC847BW
I013
3015
75OHM_ON
10K
F
V_HD_EXT
G
H_HD_EXT
H
I
1
2
3
FM24
4
5
6
I002
I003
7000
7001
7002
BC847BW
BC847BW
BC847BW
V_SYNC_TTL
I004
I005
3002
2002
3005
V_SYNC_POL_N
I006
100R
2u2
220K
H_SYNC_TTL
I009
I010
3011
2012
3014
H_SYNC_POL_N
I011
100R
100n
220K
I014
5020
+5V
100MHZ
7025-B
9
11
LM319D
V_SYNC_CMP
7
I018
2021
I019
I020
3021
10
GND
6
8
4K7
470n
3024
I023
I024
100K
7025-A
4
11
LM319D
H_SYNC_CMP
12
I030
2030
I031
I032
3033
5
GND
6
3
4K7
470n
3034
I034
I035
100K
4
5
6
7.
58
7
8
9
10
7007-A
74HCT4053D
6
7
8
E
Vee
Vss
VGA2_V
14
Z
Y1
13
I041
11
S
Y0
12
Vdd
16
+5A
V_HD
6019
VGA1_V
BZX384-C2V4
3019
VGA2_OUTN
VGA2_EN_NOT
7007-C
74HCT4053D
6
7
8
E
Vee Vss
VGA2_H
4
Z
Y1
3
I040
9
S
Y0
5
Vdd
16
+5A
H_HD
6007
VGA1_H
BZX384-C2V4
H_PRESENT
3041
I017
C_SYNC_LM
+5B
I021
2K2
SYNC. SLICER
+5B
7041
7040
BC847BW
LM1881M
2040
8
1
VS
CSYNC
I025
2042
100n
7
2
O|E-FI
VIN
2041
100n
6
3
RSET
VSYNC
100n
5
4
3042
BG|BP
GND
220K
I027
V_SYNC_LM
3043
I029
2K2
5060
+5V
100MHZ
SHIELDING 3.3
SHIELDING 3.3
SHIELDING 3.3
1001
1002
1003
7
8
9
10
11
12
13
SWITCH
7009-A
74HC4052D
I038
5009
16
10
+5V
VCC
0
100MHZ
7
VEE
1
8
GND
G4
1
0 MDX
5
1
2
2
4
3
BASIC
4010
SWITCH
7009-B
74HC4052D
16
10
VCC
0
7
VEE
1
8
GND
G4
12
0 MDX
14
1
13
15
2
11
3
BASIC
4009
+3V3_STBY_SW
+5A
I001
5007
+5V
100MHZ
2007
I016
3065
100n
10K
7007-B
74HCT4053D
16
Vdd
10
S
Y0
2
+5B
I022
3050
15
Z
Y1
1
1K
E
Vee
Vss
6
7
8
3054
I026
2K2
+3V3_STBY_SW
I028
I033
+5B
I036
I037
3060
7060
BC847BW
10K
11
12
13
14
1001 I7
I016 F13
1002 I8
I017 F8
1003 I8
I018 F5
2000 A3
I019 F4
2001 B4
I020 F7
2002 C5
I021 F7
2003 C6
I022 G10
2004 D2
I023 G4
2005 E2
I024 G5
2007 F11
I025 G10
2008 C5
I026 G12
2009 B12
I027 H8
A
2012 D5
I028 H13
2014 E6
I029 H7
2015 E5
I030 H5
2020 F5
I031 H4
VIDEO_SEL_2
2021 F4
I032 H7
2022 G4
I033 H10
9
SYNC_SEL
2030 H4
I034 H4
6
2034 I4
I035 H5
2040 G8
I036 H13
2041 G8
I037 I12
2042 G9
I038 A12
2060 I10
I040 D10
B
3
2061 H13
I041 A10
V_ADC
2066 E14
3000 A4
3001 C2
3002 C5
3003 C5
3004 C5
3005 C6
3006 D2
3007 E10
3008 E6
C
3010 E2
3011 D4
3012 E4
3013 E5
3014 D6
3015 E2
3019 B10
VIDEO_SEL_2
3020 F4
9
3021 F4
SYNC_SEL
3022 G4
6
3023 G4
3024 G4
D
3025 G6
3026 F6
3030 H4
3031 H4
H_ADC
3032 I4
3033 H4
3034 H4
3035 H6
3036 H6
3040 G7
3041 F8
3042 G8
E
3043 H8
3044 H7
3050 G11
3051 G10
3052 G12
3053 H12
3054 G12
3060 I12
I015
3061 H13
VGA2_OUTN
3065 F13
3066 E13
7065
F
4006 B8
BC847BW
4007 D8
4009 E13
4010 C13
5000 A3
VGA2_OUT
5007 F11
5009 A12
5020 E5
Y_HD
5060 H10
6001 C1
6007 E9
6010 E1
G
6019 B9
6022 G5
6034 I5
7000 B4
C_SYNC_OUT
7001 B5
7002 B6
7006 C2
7007-A A9
7007-B F11
7007-C C9
7009-A A13
7009-B C13
H
7010 E2
7025-A H5
7025-B F5
7040 G9
7041 G10
7060 I13
7065 F13
I000 A3
I001 F11
I002 A4
I003 B6
I
I004 B7
I005 C5
I006 C7
I007 C3
I008 D2
I009 D7
I010 D4
I011 D7
I012 E3
CL 26532038_036.eps
I013 E2
030502
I014 E5
I015 F13
14

Advertisement

Table of Contents
loading

Table of Contents