Pb02 - Philips Magnavox 19MD358B Service Manual

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Circuit Diagrams and PWB Layouts
Power Supply Panel: Inverter
1
2
PSU: INVERTER

PB02

A
VDD
B
VDD
R815
30K
R804
200KOHM +-1% 1/8W_(NC)
R803
0?
C
C826
0~5V
0.01uF/25V-NC
Q801
RK7002
1
2
BRIGHTNESS
R801
10K_1/4W
R806
R816
20K
20K
C831
0.33uF
C846
1uF
D
E
R861
1M OHM
PID
F
R871
2
1
INV-ON/OFF
G
10K_1/4W
R872
C871
100K
0.1UF 25V
H
1
2
TPM1.1U LA
3
4
5
+13V
+
C821
C820
1uF
470uF16V
C811
1uF
R813
47K
R811
3M3
Q821
1
8
S2
D2
2
7
G2
D2
1
16
3
6
DRV1
PGND
S1
D1
4
5
G1 D1
2
15
VDDA
DRV2
AO4828L
3
14
TIMER
GNDA
4
13
DIM
CT
5
12
ISEN
SSTCMP
C813
+13V
6
11
390pF_NPO
VSEN
LCT
7
10
OVPT
ENA
C812
C847
0.1UF_(NC)
C840
+
C841
8
9
0.047uF/25V
NC1
NC2
470uF16V
1uF
U811
OZ9938GN
C832
R812
0.1UF
560K
VDD
R807
2
1
10K? 1/10W
Q841
1
8
S2
D2
2
7
G2
D2
3
6
S1
D1
C819
4
5
R819
G1 D1
0.01uF/25V
1M?
AO4828L
R863
Isen
33K 1/8W
VDD
R880
10K_1/4W
Q880
RK7002
C880
0.1uF
+13V
Q881
RK7002
Q873
1
PDTA144WK
J809
0 OHM +-5% 1/4W_(NC)
Q883
RK7002
Q871
RK7002
R874
R873
330 OHM
Q885
2.7K
RK7002
Q874
MMBT3904
ZD874
Q886
RLZ5.6B
VDD
RK7002
C874
1uF
3
4
5
7.
46
6
7
23:2460
260mH
PT801
1
C802
3pF/3KV
2
7
3
C801
4
10pF/6KV
5
8
R822
R821
C823
6
33R
33R
C838
4.7nF/25V
1nF_NPO
TK.2081M.101
R823
R820
C822
33R
R837
33R
8.2K OHM 1/8W
4.7nF/25V
C824
C805
3pF/3KV_NC
220PF 25V-NC
23:2460
260mH
PT802
1
R854
2
7
6.2M? 1/2W
3
C806
4
10pF/6KV
5
8
6
R842
R841
R843
R844
R857
33R
33R
33R
TK.2081M.101
10K_1%
33R
C842
C843
C858
1nF_NPO
4.7nF/25V
4.7nF/25V
C825
220PF 25V-NC
C810
3pF/3KV
D881
R882
2
1
OP1
NC:C805 3PF 5%
R881
1K
NC:C807 3PF 5%
C881
100KOHM
LS4148
0.01uF
NC:C812 MLCC 0805 0.1UF
D883
R884
NC:C824 MLCC 0805 220PF K
OP2
2
1
NC:C825 MLCC 0805 220PF K
R883
1K?
NC:C826 CHIP 0.01uF 25V
C883
LS4148
100KOHM
0.01uF
NC:CN821 CONN.2P DIP R/A
D885
NC:CN823 CONN.2P DIP R/A
R886
OP3
2
1
NC:CN824 CONN.2P DIP R/A
R885
1K
NC:CN825 CONN.2P DIP R/A
C885
LS4148
100KOHM
NC:J808 RST CHIPR 0 OHM +-5%
0.01uF
D887
NC:Q801 RK7002 SOT-23
R888
OP4
NC:R804 RST CHIPR 200KOHM +-1%
2
1
NC:R834 MATEL GLAZE 6.2M OHM 1/26.2M
R887
1K
C887
LS4148
100KOHM
NC:R859 MATEL GLAZE 6.2M OHM 1/26.2M
0.01uF
6
7
8
9
10
1
CN821
2
CONN_NC
1
CN831
2
CONN
R834
OP1
6.2M? 1/2W_NC
R835
R831
1
2
1K
10K_1%
R824
100pF
R836
10K_1%
D831
D833
BAV99
BAV70/SOT23B
2
C860
220PF 50V
3
1
R829
1
2
0?
R833
R830
R839
1K
10K_1%
6.2M? 1/2W
OP2
2
1
1
2
C807
3pF/3KV_NC
D853
OP3
BAV70/SOT23B
R855
1
1
2
R851
0?
1K
3
R856
C861
2
10K_1%
220PF 50V
D851
BAV99
R825
100pF
R849
1
2
10K_1%
1
R850
R853
2
10K_1%
1K
R859
6.2M? 1/2W_NC
OP4
2
1
R865
C865
200 OHM +-1%
33nF
R866
2.2KOHM +-1%
SL 3KV3pF/3 KV_NC
SL 3KV3pF/3 KV_NC
Z 25V Y5V0. 1UF_(NC)
25V X7R220PF 25V-NC
25V X7R220PF 25V-NC
X7R 08050.01u F/25V-NC
UNICORN LM323-B1-TF -2 CONN_NC
UNICORN LM323-B1-TF -2 CONN_NC
UNICORN LM323-B1-TF -2 CONN_NC
UNICORN LM323-B1-TF -2 CONN_NC
1/4W YAGEO0 OHM +-5% 1/4W_(NC)
BY ROHM RK7002
1/8W XINYUAN200KOHM +- 1% 1/8W_(NC)
? 1/2W_NC
? 1/2W_NC
8
9
10
11
CN821 A10 CN823 B10
CN824 C10 CN825 D10
CN831 A10 CN833 C10
PB02
CN851 C10 CN853 E10
C801 A7 C802 A7
C805 B7 C806 C7
C807 C8 C810 E7
C811 B3 C812 D4
C813 C4 C819 E3
C820 B5 C821 B5
C822 B5 C823 B6
C824 B6 C825 D6
A
C826 C2 C831 D2
C832 D4 C838 B7
C840 C5 C841 C5
C842 D5 C843 D6
C846 D2 C847 C4
C858 D7 C860 B8
C861 D8 C865 E9
C871 G3 C874 H4
C880 F5 C881 F6
C883 G6 C885 G6
C887 H6 D831 B10
D833 B9 D851 D10
D853 C9 D881 F7
B
D883 G7 D885 G7
D887 G7 J809 F5
PT801 A7 PT802 C7
Q801 C1 Q821 B5
CN823
Q841 D5 Q871 G3
CONN_NC
Q873 F3 Q874 G4
Q880 F4 Q881 F5
Q883 G5 Q885 G5
Q886 G5 R801 C1
R803 C2 R804 B2
CN833
R806 D1 R807 D3
CONN
R811 B4 R812 D4
R813 B4 R815 B2
R816 D2 R819 E3
C
CN851
R820 B6 R821 B6
CONN
R822 B5 R823 B6
R824 B8 R825 D8
R829 B8 R830 B8
R831 A10 R833 B10
CN824
R834 A8 R835 B8
CONN_NC
R836 B8 R837 B7
R839 B8 R841 D6
R842 D5 R843 D6
R844 D6 R849 D8
R850 D8 R851 C10
R853 D10 R854 C7
R855 C8 R856 D8
D
R857 D7 R859 E8
R861 E2 R863 E5
R865 E9 R866 E9
R871 G2 R872 G2
R873 G3 R874 G4
CN825
R880 F5 R881 F6
R882 F6 R883 G6
CONN_NC
R884 G6 R885 G6
R886 G6 R887 H6
R888 G6 U811 C3
CN853
CONN
E
F
G
H
I_17550_046.eps
150208
11

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