DOWNLOAD Sharp PZ-43MR2E (serv.man8) Service Manual ↓ Size: 531.78 KB | Pages: 23 in PDF or view online for FREE

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CVBS1/Y1-IN
SYNC-IN
CVBS-OUT
VS
COMB Y-IN
D-VDD
COMB C-IN
D-GND
HS
SCP
Yvi-IN
SYNC-VCC
SCL
SDA
YS3
(RGB1-in)
SYNC-GND
Cr1-IN
Cb1-IN
Y1-IN
CLP-FIL
Y-OUT
Cb-OUT
Cr-OUT
YS1
(YVbC2-IN)
B1-IN
G1-IN
R1-IN
Y/C-GND
Cr2-IN
Cb2-IN
Y2-IN
Y/C-VCC
B2-IN
G2-IN
R2-IN
YS2/YM
(RGB2-IN)
FIL.
X’TAL
C3-IN
APC-FIL
CVBS3/Y3-IN
ADDRESS
C2-IN
CVBS2/Y2-IN
COMB SYS
Fsc-OUT
AFC-FIL
C1-IN

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CVBS1 or Y1-IN signal input.
Sync signal input.
CVBS or Y+C signal output terminal.
Counted-down vertical sync signal output.
Input of Y signal coming from comb filter. Open when not used.
DDS/BUS/V-CD/H-CD block power supply. DC5V (standard).
Input of C signal coming from comb filter. Open when not used.
DDS/BUS/V-CD/H-CD block grounding terminal.
H-AFC-processed horizontal sync signal output.
Sand Castle Pulse output. Clamping pulse and horizontal blanking pulse outputs.
Output of sync input Y signal selected with Video-SW.
SYNC/HVCO block power supply. DC5V (standard).
I2C BUS SCL terminal.
I2C BUS SDA terminal.
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.
Y1/Cb1/Cr1 signal input.

Y clamp filter to be connected.
Y/Cb/Cr signal output.

Selector switch for main signal and Y/Cr/Cb2  input signal.

RGB1 signal input. This input is selected at YS3 or I2C BUS.

Y/C/Text/Video-SW/1HDL block grounding terminal.
Y2/Cb2/Cr2 signal input. This input is selected at YS1.
Open when not used.

Y/C/Text/Video-SW/1HDL block power supply. DC5V (standard)
RGB2 signal input. This input is selected at YS2.
Open when not used.

Selector switch for main signal and RGB2  input signal.

Connected to Y/C-VCC terminal.
16.2MHz crystal oscillator to be connected.
Chroma signal input. Open when not used.
Chroma demodulation filter to be connected.
CVBS3 or Y3 signal input. Open when not used.
Slave address to be preset.
Chroma signal input. Open when not used.
CVBS2 or Y2 signal input. Open when not used.
Received color system judgment result to be output from this pin and pin 46.
Subcarrier output.
AFC detection filter to be connected.
Chroma signal input. Open when not used.

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IN2-H
IN2-V
IN2-1
IN2-2
IN2-3
Vcc-MAT
IN3-H
IN3-V
IN3-1
IN3-2
IN3-3
GND-MAT
IN4-H
IN4-V
IN4-1
IN4-2
IN4-3

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IN2-H : Independent horizontal sync signal input terminal.
IN2-V : Independent vertical sync signal input terminal.
IN2 line signal input terminal.

Selector line and sync processor line power terminal.
IN3-H : Independent horizontal sync signal input terminal.
IN3-V : Independent vertical sync signal input terminal.
IN3 line signal input terminal.

Selector line and sync processor line grounding terminal.
IN4-H : Independent horizontal sync signal input terminal.
IN4-V : Independent vertical sync signal input terminal.
IN4 line signal input terminal.

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V-PH
IN5-H
IN5-V
IN5-1
IN5-2
IN5-3
H-PH
YG-OUT
YG-IN
IREF-SYNC
VS-OUT
HS-OUT
Vcc-OUT
SCP-IN
VTIM-IN
HP-IN
GND-OUT
R-OUT
G-OUT
B-OUT
R-SH
G-SH
B-SH
IK-IN
PABL-FIL
ABL-FIL
ABL-IN
YS/YM-1

LR1-IN
LG1-IN
LB1-IN
YS/YM-2

LR2-IN
LG2-IN
LB2-IN
ADDRESS
DPIC-C

SCL
SDA
DPIC-MUTE
CLP-C
VM-OUT
VM/SHP/COL-OFF
YCBCR-SW

ECR-IN
ECB-IN
EY-IN
V1-IN
H1-IN
CR1-IN
CB1-IN
Y1-IN
GND-SIG
IREF-YC
Vcc-SIG
SELCR-IN
SELCB-IN
SELY-IN
SELY-OUT
SELCB-OUT
SELCR-OUT
SELH-OUT
SELV-OUT

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Vsync peak holding capacitor connection terminal.
IN5-H : Independent horizontal sync signal input terminal.
IN5-V : Independent vertical sync signal input terminal.
IN5 line signal input terminal.

Hsync peak holding capacitor connection terminal.
Sync separation composite video signal output terminal.
Sync separation composite video signal input terminal.
Reference current setting terminal (about 4.6V)
Used to select between IN1-line HV and IN2/IN5-line selector output HV by I2C BUS
“YCBCR/MAT” and feed out the signal in positive polarity.
RGB line power terminal.
Sand-Castle-Pulse input terminal.
V timing pulse input terminal.
H pulse input terminal.
RGB line grounding terminal.
RGB signal output terminal.
Output to be made at 2.6Vp-p with 100IRE white input.

RGB AKB sample-and-hold terminal.

Reference pulse to return to this terminal.
Peak ABL peak holding terminal.
Used to form LPF for ABL control signal.
ABL control signal input terminal.
YM1/YS1 control input terminal. Input level to be of 3 values.
VM turning-off function also available when YM and YS have reached their specified values.
Analog RGB1 signal input terminal.

YM2/YS2 control input terminal. Input level to be of 3 values.
VM turning-off function also available when YM and YS have reached their specified values.
Analog RGB2 signal input terminal.

I2C BUS slave address setting terminal.
Capacitor to be connected for grounding in order to detect the black signal in dynamic
picture (black stretching).
I2C BUS standard SCL (Serial Clock) input terminal.
I2C BUS standard SDA (Serial Data) input terminal.
Used to control MUTE of dynamic picture (black stretching).
Y line clamp capacitor connection terminal.
VM output terminal to feed out Y signal’s differential waveform in positive polarity.
Used to turn off VMÅASHARPNESS and COLOUR. Input level to be 3 values
Used to switch between INT and EXT SW input signals. External input terminal to be
selected at High level.
External Y, Cb, and Cr input terminals.

IN1-line HV input terminal. Positive-polarity input.

IN1-line Y, Cb, and Cr input terminals.

Y color difference signal processor grounding terminal.
Reference current setting terminal (mainly for Y color difference signal processing line).
Y color difference signal processor power terminal.
Used to feed in selector outputs Y, Cb, and Cr through clamp capacitor.

IN2- thru IN5-line selector output terminals.
Used to feed out Y-, Cb-, and Cr-converted signals.

IN2 thru IN5 selector HV output terminals.