Yamaha RX-V800 서비스 매뉴얼 - 페이지 39

{카테고리_이름} Yamaha RX-V800에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Yamaha RX-V800 46 페이지.

페이지 인쇄
A
B
SCHEMATIC DIAGRAM (VIDEO)
1
INPUT SELECTOR
2
0
0
0
0
0
0
0
0
0
0
4.9
0
0
0
-4.9
-4.9
-0.1
0
0
3.2
3
0
-0.1
0
3.1
4.9
0
1.0
0
0.4
0
4.9
4
5
C-INPUT
SELECTOR
4.9
0
0
0
0
0
0
0
0
4.8
0
0
0
0
0
0
0
0
0
0
0
1.6
0
0
-4.8
0
6
0
0
0
0
Y-INPUT
SELECTOR
0
0
3.1
0
0
-4.7
0
0
-4.7
-4.7
0
0
3.1
0
0
0
0
7
4.9
4.9
1.0
0
0.4
-0.7
0
0.7
0
8
9
C
D
E
E-66/J-62
D5
4.9
4.9
0
-4.8
9
0
-4.8
0
0
0
0
0
0
0
0
0
4.9
0
0
Y SELECTOR
4.9
0
0
0
0
0
0
0
0
0
Cb SELECTOR
Cr SELECTOR
0
0
0
0
0
0
0
E-66/J-62
C1
4.9
0
0
1.0
4.9
0
2.6
2.6
2.6
2.6
0
4.9
2.6
2.6
-4.8
0
1.0
0
0
4.9
4.8
4.9
1.0
1.0
4.5
1.6
0
0
4.5
0
4.9
0
0
4.9
0
4.5
0
0
0
-4.8
0
4.5
4.3
0
0
4.8
4.9
0
0
4.8
4.9
-0.1
4.3
0
4.8
0.8
0.8
4.3
0
-0.5
0.8
-0.1
3.1
-4.7
-0.9
0.2
-1.6
-4.7
-0.6
-4.7
-0.5
4.8
-0.1
-0.6
0
4.8
-0.1
0
3.1
-4.7
1
ON
SCREEN
4.9
1.7
1.0
1.0
1.0
1.7
All voltage are measured with a 10M /V DC electric volt meter.
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.
F
G
46.6
46.5
46.6
47.1
25.4
46.1
0
45.8
45.2
22P/630
45.1
46.4
0
0
-0.6
-0.6
0
45.6
45.2
22P/630
46.0
45.2
0
0
-0.6
0
-0.6
FRONT L
46.1
45.1
45.1
45.1
E-62/J-58
I6
0
0
-0.6
-0.6
CENTER
REAR L
45.7
45.0
45.0
45.0
0
0
-0.6
-0.6
4.9
0
4.3
46.1
45.2
45.2
46.6
0
0
-0.6
-0.6
-11.9
0
Point 1 Pin 3 of IC610
H
I
IC601: TK15420M
IC602, IC603, IC702: TC74HC4051AP
Video Amp
Analog Multiplexer/Demultiplexer
OUT A
1
8
VCC
–IN A
2
7
OUT B
+
–
+
–
+IN A
3
–IN B
6
VEE
4
5
+IN B
IC607, IC752: TC74HC4053AP
Analog Multiplexer/Demultiplexer
INHIBIT
VDD
6
16
A
11
LEVEL
BINARY TO 1-OF-8
B
10
CONVERTER
DECODER WITH INHIBIT
C
9
VSS
8
VEE
7
0X
12
SW
1X
13
SW
1.0
0Y
2
SW
1Y
SW
1
0Z
5
SW
1Z
3
SW
IC610: LC74781-9798
On Screen Display Controller
CS
9
8-bits
Serial
latch
SIN
11
+
parallel
command
converter
decoder
Horizontal
Vertical
Horizontal
SCLK
10
character
character
display
1.0
size
size
position
register
register
register
RST
23
Horizontal
Vertical
Horizontal
size
size
dot
counter
counter
counter
VDD1
24
Blinking
and inversion
VSS1
1
control
register
VDD2
12
Character
CHARA
8
control
1.0
-11.9
counter
0
1.0
Horizontal
0
character
1.0
size
Horizontal
OSCIN
6
register
0
character
1.0
size
OSCOUT
7
0
register
1.0
0
Synchronization
Timing generator
signal generator
1.0
SYNIN
17
Horizontal
Horizontal
45.7
character
character
46.5
SEPC
18
size
size
0
SEPOUT
register
register
19
SEPIN
20
CTRL3
22
4
21
CTRL1
CTRL2
1.0
IC609: LA7109
IC611: BU2092
75 Video Driver
Serial In/Parallel Out Driver
VIN1+
+VCC1
1
36
Vss
2
NFB1
6dB
DR
35
VOUT1
DATA
CLOCK
MUTE1
3
34
GND
LCK
VIN2+
4
33
VOUT2
Q0
6dB
DR
Q1
Q2
NFB2
5
32
DR CTL2
Q3
-VCC1
6
31
VOUT3
Q4
VIN3+
7
6dB
DR
30
MUTE4
1.0
NFB3
8
29
-VCC4
N.C.
9
N.C.
28
IC751: LA7104M
N.C.
10
27
N.C.
Video Amp
11
VIN4+
11
26
26
+VCC2
NFB4
12
6dB
DR
25
VOUT4
VIN1+
MUTE2
13
24
GND
NFB1
VIN5+
14
23
VOUT5
6dB
DR
MUTE1
NFB5
15
22
DR CTL1
-VCC2
16
21
VOUT6
VIN2+
17
VIN6+
6dB
DR
20
MUTE3
NFB2
NFB6
18
19
-VCC3
-VCC1
VIN3+
NFB3
R268, 275, 282
19
C266
20
R254, 261
J
K
L
RX-V800/RX-V800RDS/HTR-5280/DSP-AX8
IC608: TC74HCU04AP
Hex Inverters
INPUT STATES
1A
1
14
V
DD
"ON" CHANNNEL (S)
INHIBIT
C
B
A
0
0
0
0
0X, 0Y, 0Z
1Y
2
13
6A
0
0
0
1
1X, 0Y, 0Z
0
0
1
0
0X, 1Y, 0Z
2A
3
12
6Y
0
0
1
1
1X, 1Y, 0Z
2Y
4
11
5A
X-COM
0
1
0
0
0X, 0Y, 1Z
14
0
1
0
1
1X, 0Y, 1Z
3A
5
10
5Y
0
1
1
0
0X, 1Y, 1Z
Y-COM
15
0
1
1
1
1X, 1Y, 1Z
3Y
6
9
4A
1
X
X
X
NONE
4
Z-COM
V
7
8
4Y
SS
RAM
Vertical
Blinking
Display
display
and inversion
write
control
position
control
adress
register
register
register
counter
Blinking
Vertical
and inversion
Display
dot
control
RAM
counter
circuit
Blinking
and inversion
control
register
Line
Decoder
control
counter
Font
RAM
Character output control
Shift
Background control
register
Video output control
2
3
5
15
13
XtalIN XtalOUT
BLANK CVIN
CVOUT
IC701: LA7108M
Video Amp
1
18
VDD
VIN1+
1
16
+VCC
2
17
OE
3
Control
16
Q11
Circuit
NFB1
2
6dB
DR
15
VOUT1
4
15
Q10
5
14
Q9
MUTE1
3
GND
14
6
13
Q8
7
12
Q7
8
11
Q6
VIN2+
4
13
VOUT2
9
10
Q5
6dB
DR
NFB2
5
12
MUTE2
-VCC1
6
11
VOUT3
VIN3+
7
6dB
DR
10
MUTE3
8
NFB3
9
-VCC2
1
16
+VCC
2
6dB
DR
15
VOUT1
3
14
GND
4
13
VOUT2
6dB
DR
5
12
DR CTL
6
11
VOUT3
7
6dB
DR
10
MUTE2
8
9
-VCC2
2200/6.3
2200/6.3
2200/6.3
2200/6.3
UR81922
UR81922
UR81922
UR81922
270
270
HC65527
HC65527
E-66/J-62