Sharp LC-42XL2S Service Manual page 125

LC-42XL2E/S/RU, LC-46XL2E/S/RU, LC-46X20E/S/RU, LC-52XL2E/S/RU, LC-52X20E/S/RU
2. Detailed ICs Information
2.1. IC402 (VHiBD9305AF-1Y)
2.1.1 Pin Connections and short description
Pin No. Pin Name
1 RT
2 CT
3 ENB
4 GD
5 VCC
6 GND
7 COMP
8 FB
2.2. IC506 (VHiMM3151XQ-1Q)
2.2.1 Pin Connections and short description
Pin No.
69 C1
75 C2
1 C3
7 C4
70 S1
76 S2
2 S3
65 V1
71 V2
77 V3
3 V4
9 V5
15 V6
68 S2-1
74 S2-2
80 S2-3/ FS3
67 Y1
73 Y2
79 Y3
5 Y4
14 ADR
16 BIAS
32 L13
20 L11/ FS1
26 L12/ FS2
21 CY1
27 CY2
33 CY3
22 L21
28 L22
34 L23
24 L31
30 L32
36 L33
23 PB1
29 PB2
35 PB3
25 PR1
31 PR2
37 PR3
38 SW1
40 SW2
42 SW3
45 SDA
46 SCL
I/O
— Timing resistor external terminal
— Timing capacitor external terminal
I Control input terminal
O Gate drive output terminal
— Power terminal
— Ground terminal
O Error amplifier output terminal
I Error amplifier inversion input terminal
Pin Name I/O
I Chroma signal input
I
I
I
I The terminal which detects the connection state of S-connector.
I
I
I Composite signal input.
I
I
I
I
I
I The terminal which detects the aspect ratio information of S-connector.
I
I The terminal which detects the aspect ratio information of S-connector, or which detects
the voltage of FS pin of a scart connector.
I Luminance signal input.
I
I
I
I Slave address select pin.
I BIAS
I The terminal which detects the number of scanning lines information on D-connector.
I The terminal which detects the number of scanning lines information on D-connector, or
which detects the voltage of FS pin of a scart connector.
I
I Component Y-signal input.
I
I
I The terminal which detects the I/P information of D-connector.
I
I
I The terminal which detects the aspect ratio information of D-connector.
I
I
I Colour difference PB-signal input.
I
I
I Colour difference PR-signal input.
I
I
I The terminal which detects the connection state of D-connector.
I
I
I/O Data I/O of I2C bus
I Clock input of I2C bus
Pin Function
Pin Function
5 – 5