Sharp PZ-MR2T Service Manual page 32

PZ-MR2T
PZ-43MR2U
PZ-50MR2U
» Pin Function
Pin No. Pin Name
1 CVBS1/Y1-IN
2 SYNC-IN
3 CVBS-OUT
4 VS
5 COMB Y-IN
6 D-VDD
7 COMB C-IN
8 D-GND
9 HS
10 SCP
11 Yvi-IN
12 SYNC-VCC
13 SCL
14 SDA
15 YS3
(RGB1-in)
16 SYNC-GND
17 Cr1-IN
18 Cb1-IN
19 Y1-IN
20 CLP-FIL
21 Y-OUT
22 Cb-OUT
23 Cr-OUT
24 YS1
(YVbC2-IN)
25 B1-IN
26 G1-IN
27 R1-IN
28 Y/C-GND
29 Cr2-IN
30 Cb2-IN
31 Y2-IN
32 Y/C-VCC
33 B2-IN
34 G2-IN
35 R2-IN
36 YS2/YM
(RGB2-IN)
37 FIL.
38 X'TAL
39 C3-IN
40 APC-FIL
41 CVBS3/Y3-IN
42 ADDRESS
43 C2-IN
44 CVBS2/Y2-IN
45 COMB SYS
46 Fsc-OUT
47 AFC-FIL
48 C1-IN
I/O
I CVBS1 or Y1-IN signal input.
I Sync signal input.
O CVBS or Y+C signal output terminal.
O Counted-down vertical sync signal output.
I Input of Y signal coming from comb filter. Open when not used.
— DDS/BUS/V-CD/H-CD block power supply. DC5V (standard).
I Input of C signal coming from comb filter. Open when not used.
— DDS/BUS/V-CD/H-CD block grounding terminal.
O H-AFC-processed horizontal sync signal output.
O Sand Castle Pulse output. Clamping pulse and horizontal blanking pulse outputs.
O Output of sync input Y signal selected with Video-SW.
— SYNC/HVCO block power supply. DC5V (standard).
I I2C BUS SCL terminal.
I/O I2C BUS SDA terminal.
I Selector switch for main signal and RGB1 input signal. YS3 input effective only when
"RGB1-ENB" is set at "enable" in bus setting.
— SYNC/HVCO block grounding terminal.
I Y1/Cb1/Cr1 signal input.
I
I
— Y clamp filter to be connected.
O Y/Cb/Cr signal output.
O
O
I Selector switch for main signal and Y/Cr/Cb2 input signal.
I RGB1 signal input. This input is selected at YS3 or I2C BUS.
I
I
— Y/C/Text/Video-SW/1HDL block grounding terminal.
I Y2/Cb2/Cr2 signal input. This input is selected at YS1.
I Open when not used.
I
— Y/C/Text/Video-SW/1HDL block power supply. DC5V (standard)
I RGB2 signal input. This input is selected at YS2.
I Open when not used.
I
I Selector switch for main signal and RGB2 input signal.
— Connected to Y/C-VCC terminal.
— 16.2MHz crystal oscillator to be connected.
I Chroma signal input. Open when not used.
— Chroma demodulation filter to be connected.
I CVBS3 or Y3 signal input. Open when not used.
I Slave address to be preset.
I Chroma signal input. Open when not used.
I CVBS2 or Y2 signal input. Open when not used.
O Received color system judgment result to be output from this pin and pin 46.
O Subcarrier output.
— AFC detection filter to be connected.
I Chroma signal input. Open when not used.
32
Pin Function