Power Supply Diagram - Philips HP L2035 Service Manual

1 2
1 2
SCALER PCB
A SB: 58821 x2
A
PB: 58831
7752
IRU1206-25CY
B
1
+3.3V
Vi
B
GND
C
1202
JFE6339V
1 2751
F116 5752
2
C
F117 100MHZ
3
2752
F118
4
D
F119
5
6
F120
7
F121
8
F122
9
D
E
F123
10
F
E
G
7755
L5972D
F
8
VCC
U33
4
H COMP
GND0 GND1 GND2 GND3
2 3 6
IXXX
G
I
J
H
1 2
1 2
3 4 5
3 4 5
(TO PW171B)
4
5757
F138
3
Vo +2.5V
100MHZ
ADJ
2
LCDPW
100n
BL_BRIGHTNESS
U6
100n
5753 U9
BL_ENABLE
100MHZ
100n
2753
5751
I505
PWR_SAVING
100MHZ
5754 F135
+18V
10u
5756
F137
+3.3V
10u TMDSRXPW
+18V
+3.3V
+5V
U31 5759 U32 5760
1
OUT
35uH 10u
U5
5
FB
7
3 4 5
3 4 5
Schematic diagram(POWER SUPPLY)
6 7 8
6 8
7
+18V
7753 (TO PANEL)
SI4835DY
LCM18V
8 F130
1
S1 D1
2 7
S2 D2
6
3
S3 D3
5
4
U1 G D4
I507
7754
MUN2211J
+5V +5V
(TO THC63DV161)
7757
SI4835DY
TMDSRX5V
F132
1 8
S1 D1
7
2
S2 D2
3 6
S3 D3
4 5
I512 G D4
I511
7758
MUN2211J
Ref Des NI
2753 223878615649
100n
3761 232273091002
0R05
5751 242254944197
100MHZ
BLM21
5761 242254943409
100MHZ
BLM31
CHN TYT12-
CLASS_NO
POWER SUPPLY
2003-08-27 3
NAME Yikuan Yu/Sandy Yuan
MGr CHECK ********
7
6 8
6 7 8
9 10
9 10 11
+3.3V
3761
0R05
1
S1 D1
2
S2 D2
3
S3 D3
I513
4
I514 G D4
3760 7759
7760
+2.5V SI4835DY
0R05 MUN2211J
+5V +5V
7761
SI4835DY
1
S1
2
S2
3
S3
4
U8 G
U7
VIDEOPW
7762
MUN2211J
+5V +5V
7763
SI4835DY
1
S1
2
S2
3
S3
4
I516
G
I515
ADCPW
7764
MUN2211J
SETNAME UH3 (HUD-3 / HPQ2035)
3138 158 5556
FJ6B2S/76
SUPERS. 9 10
DATE 2003-08-27
KONINKLIJKE PHILIPS ELECTRONICS N.V. 2000
C
9 10 11
9 10
HP L2035
Go to cover page
11 12 U1 B6
U5 F3
U6 C3
U7 D10
U8 D10
U9 C4
12 13
U13 D11
U31 F3
U32 F5
U33 F2
1202 C2
2751 C3
A
A 2752 C3
2753 C3
2754 D3
2755 D3
2758 D3
(TO PW171B)
2759 D3
+3.3V_S
5758
8 F133
2760 B2
2761 B3
100MHZ
2762 B4
B
7
2763 B6
2764 B8
6 2767 D6
B
2768 D8
2769 A10
5
2770 B11
2771 B12
2772 D10
2773 D11
C
2774 F10
2775 F11
2776 E3
2777 F4
2778 E4
2779 G2
C
2780 G2
3752 B6
3753 B6
D
3757 D6
(TO SAA7115)
3758 A9
VIDEO5V
3759 B9
8
D1 3760 B9
U13
3761 A11
7
3762 D9
D2
3763 D9
3764 F9
6
D3 3765 F9
D
E
3766 G2
5
3767 G3
D4
3768 D6
3769 F5
5751 C3
5752 C3
5753 C3
5754 D3
5756 D3
F
5757 B4
5758 A12
E
5759 F4
5760 F5
5761 F5
6751 F4
(TO AD9888)
7752 B3
ADC5V
7753 A7
F134
8
7754 B6
D1 G
7755 F3
7757 C7
7
D2
7758 D6
7759 B11
6
7760 B9
D3
F
7761 C11
7762 D10
5
D4
7763 E11
7764 F10
H
F116 C2
F117 C2
F118 C2
F119 C2
F120 D2
F121 D2
F122 D2
G F123 D2
F130 B8
I
F132 C8
F133 A11
F134 E11
F135 D4
F137 D4
F138 B3
--------
1
I505 C4
I507 B7
I511 D7
J
I512 D6
H
I513 B10
I514 B10
I515 F10
I516 F10
130 9 *** A3
IXXX G2
12 13
11 12
35