Yamaha RX-V3800 Service Manual page 48

A B C
RX-V3800/DSP-AX3800
D-VIDEO 4/5
1
to D-VIDEO 2/5
0.5
1.7
3.3
3.1
2 3.3
to D-VIDEO 5/5
3.3
2.6
2.5
2.5
2.5
2.5
2.5
2.5
2.5
3.3
3.3
3
0.4
0.4
1.4
1.6
1.6
3.3
3.3
to D-VIDEO 3/5
4
3.3
3.3
3.3
3.3
3.3
5
1.4
1.0
0.7
3.3
3.3
1.8
0.6
0.6
6
1.0
1.7
3.3
to D-VIDEO 5/5
3.3
to D-VIDEO 3/5
1.7
7
3.3
3.3
3.3
0.1
0.1
1.3
1.4
3.3
3.3
1.0
1.0
0.9
1.0
8
0.9
2.4
0.1
3.3
3.3
1.5
0.6
0.5
0.4
3.1
0.3
9 0.2
3.3
to D-VIDEO 5/5
3.3
to D-VIDEO 1/5
to D-VIDEO 5/5
# All voltages are measured with a 10MΩ/V DC electronic voltmeter.
# Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
# Schematic diagram is subject to change without notice.
10
138
D E F
0
0 1.7
0
0
0
2.6
3.3
3.1
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
1.5
0 1.4
1.4
0.7
0 3.1
0 0.3
0.2
1.7
0
0
2.6
3.3
0 3.1
0
0 3.3
0 3.3
0 3.3
3.3
0
0 0
0 3.3
0 3.3
0 3.3
3.3
1.5
1.4
0 1.4
0.7
0
0
3.1
0.3
0.2
0 0
0
0 1.7
0
0
1.7
2.6
3.3
3.1
0.3
0.3
3.3
3.3
0
0
3.3
3.3
3.3
3.3
3.3
0 3.3
0.3
0.4
0
0
1.5
1.4
1.4
0.7
3.1
0.3
0 0.2
1.7
0
G H I
2.6 0
3.1 3.1
3.3 0
1.8 3.3
0 0
0.3
0
0.3 0
3.3
SCALER
3.3
3.3 0
IC170
0
3.3
3.3 3.3
0
3.3
3.3
0
3.3
2.4
3.3 0
1.8 3.3
0 0.9
0.3
0.9
0
0.4
1.5 3.3
1.4 1.7
1.4 1.8
0
0.7
J K L
to D-VIDEO 1/5
0 0
0 0.2
0 0.2
2.3 0.2
0 0.2
0 0.2
0.6 0.2
0 0.2
3.3 0.2
3.3 0
to D-VIDEO 1/5
3.1
0
0 0
0 0.2
0 0.2
0 0.2
0 0.2
3.1 0
0 0
3.3 0
3.3 0
2.4 0
0.9 0.2
0.9 0.2
0.9 0.2
1.0 0.2
1.0 0.2
1.4 0.2
1.4 0.2
3.3 0.2
3.3 0
IC170: ABT1010PQ100A
High definition video scaler device
4:2:2
Progressive
Video
24
M N
161-169: SN74LVC245APWR
Octal bus transceivers with 3-state outputs
DIR 1 20 Vcc
A1 2 19 OE
A2 3 18 B1
A3 4 17 B2
A4 5 16 B3
A5 6 15 B4
A6 7 14 B5
A7 8 13 B6
A8 9 12 B7
GND 10 11 B8
IC171-173: SN74LVTH245APW
3.3 V ABT octal bus transceivers with 3-state outputs
DIR 1 20 Vcc
A1 2 19 OE
A2 3 18 B1
A3 4 17 B2
A4 5 16 B3
A5 6 15 B4
A6 7 14 B5
8 13
A7 B6
9 12
A8 B7
GND 10 11 B8
27MHz FIFO
135MHz
Clock Generation
135MHz Video Timing
Video Out Clk DOMAIN Generator
HD Scaler FIFO
Video Input
Test Pattern
Generator
CUE
Detection
Picture Controls
Blanking/
Borders
Input Format
Decoder
601 to 709
709 to 601
4:2:2 to 4:4:4
30
YCbCr to RGB
12C Register File
Dither
27MHz
Bypass for Interlaced
DOMAIN