Philips 20PFL4122/79 Service Manual page 47

Power Board Schemtic Diagram
1 2
+16V
+16V
C801
C803 C804
C802 1U 25V 1U 25V
470UF 25V
470UF 25V
A
VDD
CTIMER
VDD R807
2M2_NC
D826
LL4148_NC
R836
330K
Q829
B
2N3906S-RTK/PS_NC
Q815
SST RK7002
C855
2.2uF_NC R805
VDD
10K
RT
C812
0.01uF
R806
2M_NC
+16V
Q817
2
PDTA144EU
C
Q818
R816
RK7002 R819
INV-ON/OFF
R818 330?
10K 1/2W
2K?
R817
C805
100K
100N 25V Q819
1
2N3904
VDD1
R820
ZD803
VDD
RLZ5.6B
10?
C806
1U 25V
BRIGHTNESS
D
VDD1
E
R821
C854 510K
1uF/16V
FB
Q820
RK7002
C810
100N 25V
D819
Q821
R822
OP1 RK7002
10K
LL4148 C807 R823
100N 25V 1M
F
D820 Q822
OP2 R824 RK7002
10K C808 R825
LL4148
100N 25V 1M
Q823
D821 R826
OP3
RK7002
10K
LL4148 C809 1M
100N 25V R827
G
H
1 2
3 4
P-02
+16V ZD801
2 1 PDR_A
RLZ5.6B
R801 10K
ZD802
2 1 PDR_C
RLZ5.6B
R802
10K
R811
BRIGHTNESS
100K_NC
VDD1 R810
R812
100K_NC
100K_NC
C856
IC888 OZ1060
0.33uF
R804
CTIMER 1 20 NDR_B
CTIMR NDRV_B
100K
C811
1uF OVP C823 PDR_A
2 19
OVP PDRV_A
47N 50V
3 18 C822
ENA CT
220P 50V
SST R803
RT
4 17
SST RT
C814
VDD 36K?
5 16
VDDA PWRGND
C813
0.47uF 1uF C820
6 15 C821
GNDA LCT
0.0082uF 100N_NC
C815
R849
7 14
REF DIM
0.1uF
10K 1/8W
8 13
RT1 LPWM
FB C818 PDR_C
9 12
FB PDRV_C
47N 50V
C816
10 11 NDR_D
CMP NDRV_D
0.0082uF
R809
C817
10K_NC
0.0015uF
D825
LL4148_NC Q828
R808
2N7002E_NC
10K_NC
D813
R813 2 FB1
383K
3
FB2
R850 1
R814
BAV70
200K 0R05 1/8W
D814
FB3
2
R851
5.1K 3
1 FB4
BAV70
R815 D815
51K 2 FB5
3
1 FB6
BAV70
VDD1
R828
C853 510K?
1uF/16V
FB
Q827
RK7002
C852
100N 25V
D822
R829 Q826
OP4 RK7002
LL4148 10K
C824 R830
100N 25V 1M
D823
Q825
R831
OP5 RK7002
10K
LL4148 R832
C825 1M
100N 25V
OVP
C827
R835
1M 100N 25V
D824
R833 Q824
OP6 RK7002
10K
R834
LL4148
C826 1M
100N 25V
3 4
7.Circuit Diagrams and PWB Layouts
5 6 7
Q811
1 8 C858 4uF7 25V PT801
S1 D1
C828 4 6
100N 25V NDR_B 2 7
G1 D1
C859 4uF7 25V_NC
+16V 3 6
S2 D2
2 1
PDR_A 4 5
G2 D2 EEL-13
C860 4uF7 25V
C835
AM4512C-T1-PF
0.018uF/25V
PT802
4 6
Q812
1 8
S1 D1
C829 NDR_D
2 7 2 1
G1 D1
100N 25V
+16V EEL-13
3 6
S2 D2
PDR_C 4 5 C838
G2 D2
0.018uF/25V
AM4512C-T1-PF
PT803
4 6
2 1
EEL-13
10pF/3KV
C841
0.018uF/25V
C861
4uF7 25V
Q813 C862
1 8 4uF7 25V_NC PT804
S1 D1
4 6
NDR_D
2 7
G1 D1
C830
100N 25V
3 6 C863
+16V S2 D2
4uF7 25V 2 1
PDR_C
4 5 EEL-13
G2 D2
AM4512C-T1-PF 10pF/3KV
C844
0.018uF/25V
Q814 PT805
1 8 4 6
S1 D1
NDR_B 2 7
G1 D1
C831
100N 25V
3 6 2 1 C846
+16V S2 D2
EEL-13 10pF/3KV
PDR_A
4 5
G2 D2
AM4512C-T1-PF
C847
0.018uF/25V
PT806
4 6
C849
10pF/3KV
2 1
EEL-13
C850
0.018uF/25V
R800
0R05
5 6 7
8 9
1
CN801
2
CONN
D801
C834 BAV99 OVP D802
2
10pF/3KV BAV99
3
R837
C836 FB1
1
0.0015uF 510R
R838
240?
OP1
1 CN802
2
CONN
C837
D803
10pF/3KV
BAV99 OVP D804
2
BAV99
3
1
C839
R839
FB2
0.0015uF
510R
R840
240?
OP2
1 CN803
2
CONN
BAV99 D806
C840
2 OVP
D805
R841 FB3
3
BAV99 510R
R842
1
C842 240?
0.0015uF OP3
1 CN804
2
CONN
C843 D808
2 OVP BAV99
D807
3
R843
FB4
BAV99
1
510R
C845 R844
240?
0.0015uF
OP4
1 CN805
2
CONN
OVP D810
2
D809
BAV99
3
R845
BAV99
1 FB5
C848
510R
0.0015uF R846
240?
OP5
1
CN806
2
CONN
D811
OVP D812
2
BAV99
3
R847
1 FB6
C851
510R
0.0015uF
R848
BAV99
240?
OP6
T P V ( Top
Key Component
Date
8 9
TPS 1.0A LA 47
10 11
A
CN801 A9 CN802 B9
CN803 C9 CN804 D9
CN805 E9 CN806 F9
C801 A1 C802 A1
C803 A1 C804 A2
C805 C1 C806 D2
C807 F1 C808 F1
C809 G1 C810 E2
C811 B3 C812 B2
C813 C3 C814 C3
C815 C3 C816 C3
C817 C3 C818 C4
C820 C4 C821 C5
C822 B4 C823 B4
C824 F3 C825 F3
C826 G3 C827 G5
C828 A5 C829 B5
C830 D5 C831 E5
C834 A7 C835 A7
C836 A7 C837 B7
C838 B7 C839 B7
B
C840 C7 C841 C7
C842 C7 C843 D7
C844 D7 C845 D7
C846 E7 C847 E7
C848 E7 C849 F7
C850 F7 C851 F7
C852 E4 C853 E4
C854 E2 C855 B2
C856 B3 C858 A6
C859 A6 C860 A6
C861 D6 C862 D6
C863 D6 D801 A8
D802 A8 D803 B8
D804 B8 D805 C8
D806 C8 D807 D8
D808 D8 D809 E8
D810 E8 D811 F8
D812 F8 D813 D4
D814 D4 D815 D4
D819 F1 D820 F1
D821 G1 D822 F3
C
D823 F3 D824 G3
D825 C3 D826 B2
IC888 B4 PT801 A7
PT802 B7 PT803 C7
PT804 D7 PT805 E7
PT806 F7 Q811 A6
Q812 B6 Q813 D6
Q814 E6 Q815 B1
Q817 C2 Q818 C1
Q819 C2 Q820 E2
Q821 F2 Q822 F2
Q823 G2 Q824 G4
Q825 F4 Q826 F4
Q827 E4 Q828 C5
Q829 B1 R800 G5
R801 A3 R802 A3
R803 B4 R804 B3
R805 B2 R806 C3
R807 B2 R808 C3
R809 C3 R810 B4
R811 B4 R812 B4
D
R813 D3 R814 D3
R815 D3 R816 C1
R817 C1 R818 C2
R819 C2 R820 D2
R821 E2 R822 F1
R823 F1 R824 F1
R825 F1 R826 G1
R827 G1 R828 E4
R829 F3 R830 F3
R831 F3 R832 F3
R833 G3 R834 G3
R835 G5 R836 B1
R837 A8 R838 A8
R839 B8 R840 B8
R841 C8 R842 C8
R843 D8 R844 D8
R845 E8 R846 E8
R847 F8 R848 F8
R849 C4 R850 D4
R851 D3 ZD801 A3
ZD802 A3 ZD803 D2
E
F
G
H
Victory Electronics Co . , Ltd. ) OEM MODEL AS2 20PFL4122 LIPS BOARD Size D
T2572-1-20PFL4122-070215 TPV MODEL
E207C2NOCWPHNS Rev 1
03. INVERTER PCB NAME 715T2572-1
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Thursday, February 15, 2007 Sheet 3 of 3
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