7.
Circuit Diagrams and PWB Layouts
TV Board: Local Supply
REGULATOR
REFERENCE
OSC
IPK
Q
R
S
REGULATOR
REFERENCE
OSC
IPK
Q
R
S
REGULATOR
REFERENCE
OSC
IPK
Q
R
S
LOCAL SUPPLY
100MHz 220R
,300mA / 430mA
,250mA
,320mA
1%
1%
1%
1%
1%
1%
RES
RES
RES
RES
RES
RES
A9
A1,A9
FROM/TO
(COMMON)
11V9
2
3
1
11V9
6V
0V
2V9
0V5
0V
2V3
11V
11V1
1V3
11V
3V6
0V7
11V7
11V8
1V2
0V7
5V5
11V7
11V7
11V8
1V2
11V7
8V4
0V7
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
A
B
C
D
E
F
A
B
C
D
E
F
1902 C1
1903 C3
2900 C2
2903 F3
2910 B4
2911 A7
2912 B5
2913 B7
2914 B5
2920 E4
2921 E7
2922 E5
2923 E7
2924 E5
2931 C7
2932 D5
2933 D7
2934 D5
3900 C2
3901 D3
3903 F2
3904 E2
3905 E3
3906 E4
3910 A4
3911 A4
3912 A5
3913 B5
3914 B5
3915 A4
3920 E4
3921 E4
3922 E5
3923 E5
3924 E5
3925 E3
3930 C4
3931 C5
3932 C5
3933 D5
5900 C2
5901 C2
5911 A7
5921 E7
5930 C4
5931 C7
6910 A7
6920 E7
6925 E4
6930 C7
7900 C2
7901 D3
7903 F3
7904 F4
7910 A5
7920 D5
7930 B5
F900 C1
F901 C2
F902 C1
F903 D2
F906 B7
F907 D7
F908 E7
1003 OF
SCALER PNL
STAND-BY
POWER-DOWN
100n
3
4
2922
1902
1
2
F902
F901
12-24DC-SUP
F900
12u
5900
2934
4n7
2912
4n7
2924
4n7
2914
1903
F
1600mA
3925
10R
F908
SS14
6925
F906
F907
3933
F903
3K3
+3V5
BC847B
7904
BC847B
7903
2903
10n
3906
22K
3905
220K
15K
3903
3
TIMC
6
VCC
220K
3904
MC34063A
7920
5 CIN-
8 DCOL
4
GND
7 IS
1
SWC
2
SWE
MC34063A
7930
5 CIN-
8 DCOL
4
GND
7 IS
1
SWC
2
SWE
3
TIMC
6
VCC
MC34063A
7910
5 CIN-
8 DCOL
GND
4
7 IS
1
SWC
2
SWE
3
TIMC
6
VCC
5931
220u
3915
1R0
2933
470u
10V
3932
1K
1K
3924
1K8
6.3V
1m0
3923
25V
470u
2923
2913
470u
2920
470u
25V
16V
3920
2910
3910
2932
5901
2900
+3V5
+8V3
+5V4
PDTC114ET
7901
12-24DC-SUP_1
3900
1K
1K
3901
SS14
6930
470p
2931
3930
1R0
33u
5930
1R0
6920
3931
5921
SS14
470p
2921
220u
3921
1R0
3914
5K6
3922
SS14
3913
1K
5911
6910
470p
2911
220u
3911
1R0
1R0
3912
CL 36532023_013.eps
150403
F906 = 8V3 DC
F907 = 5V4 DC
F908 = 3V5 DC
Item#
24V DC-in 23"
12V DC-in 15"/17"
Component type
2900
-- CER2 0603 Y5V 50V 100N P8020
2900
--
CER2 0603 Y5V 25V 100N COL
2910
--
ELCAP 25V S 470U PM20 COL B
2910
-- ELCAP 35V S 470U PM20 COL B
2920
--
ELCAP 25V S 470U PM20 COL B
2920
-- ELCAP 35V S 470U PM20 COL B
3930
--
RST SM 0603 1R PM5 COL
3930
-- RST SM 0603 2R2 PM5 COL
7900
--
FET SIG SM SI2301DS (VISH) R
7900
-- FET POW SM SI2307DS (VISH) R
V
V
V
V
V
V
V
V
V
V