Pchd Io (A16) - Philips LC4.5E Service Manual

Circuit Diagrams and PWB Layouts
PCHD IO
1 2
PCHD-IO
A16
A
VGA Connector
1687
F680
1
F681
2
F682
3
F683
4
5 F688
3782
6
7 150R
8
9 F689
3784
10
B
11 1K0
F684
12
F685
13
F686
14
F687 SCL_VGA
15
17 16 SDA_VGA
788624-1
2784 2785 2688
330p 330p 100n
C
DDC_5V
I685
D
Φ
(256x8)
EEPROM
1
0
2
1 ADR
3
2
7693
M24C02-WMN6
E
S698
I722
PC_AUDIO-L
A17
I723
PC_AUDIO-R
A17
S699
F
3139 123 6072.1
1 2
LC4.5E AA 7.
3 4
I682 I683
BAS316
5686
DDC_5V
6693
I684
3783
+5VSWI
10K
DDC_5V
2693
100n
3696 3697
F690
3693 10K
10K
7
WC
10K
6
SCL
5
SDA
3698 150R
3699 150R
2698 3700 2699 3781
100p 47K 100p 47K
3 4
38
5 6
5683
3683
75R
5684
3684
75R
5687
3687
75R
3689 100R
3788
1K0
3686
5685
220R
3685 2686
2K2 100p
5680 3681
220R
3680 2681
2K2 100p
3786 RES
3787 RES
5 6
7 8 9
TO PCHD-MUX
RED_PR A13
GRN_Y
A13
BLU_PB
A13
I690 PC_HD_DET+ A13
PC_HD_DET- A13
I681
HS A13
I680 VS
A13
TO SCALER
UART_RX
A7
UART_TX
A7
TO HDMI
I699 PC_AUDIO_L
A12
I700 PC_AUDIO_R
A12
7 8 9
1687 A1
2681 D7
A16
2686 D7
2688 C2
2693 D2
2698 F3
2699 F4
2784 C1
2785 C2
3680 D6
A
3681 D6
3683 A6
3684 B6
3685 D6
3686 C6
3687 B6
3689 C5
3693 D3
3696 D4
3697 D4
3698 E3
B
3699 F3
3700 F4
3781 F4
3782 B2
3783 B3
3784 B2
3786 D5
3787 E5
3788 C6
5680 D5
5683 A6
5684 B6
C
5685 C5
5686 B3
5687 B6
6693 B3
7693 E2
F680 A1
F681 A1
F682 A1
F683 A1
F684 B1
F685 B1
F686 B1
D
F687 B1
F688 B2
F689 B2
F690 D3
I680 D8
I681 C8
I682 B2
I683 B3
I684 B2
I685 D2
I690 C8
E I699 E8
I700 F8
I722 E2
I723 E2
S698 E2
S699 F2
F
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