Yamaha HTR-5063 Service Manual page 98

A B C
RX-V567/HTR-5063
OPERATION 1/2
1
2
-33.5
-33.5
-29.3
-31.4
-33.5
3
-35.6
-31.2
-33.5
-35.6
-33.5
-35.6
3.4 3.4
-35.6
-35.6
-35.6 -37.8
-35.6
3.4 3.4
-35.6 -35.6
-35.6
-35.6 -35.6 -35.6
4
-33.6 -35.6
5
6
7
JK472
YPAO
8
MIC
5.1
0
0
0
0
IC471
0 0
-11.9
0 0
9
0 0
Key detection for A/D port
Key input (A/D) pull-up resistance 10 k-ohms
Ohm 0 + 1.0 k + 1.0 k
V 0 – 0.15 0.15 – 0.42 0.43 – 0.70
A/D value
0 – 11 12 – 32 33 – 54
(3.3 V=255)
KEY1 RADIO CD TV
(133 pin) (SCENE4) (SCENE3) (SCENE2)
10
Ohm 0 + 1.0 k + 1.0 k
V 0 – 0.15 0.16 – 0.42 0.43-0.70
A/D value
0 – 11 12 – 32 33 – 54
(3.3 V=255)
KEY2 TUNING TUNING
–
(134 pin) >> <<
98
D E F
-37.8
-35.6
-33.5
VFD DRIVER -31.5
-33.5
-31.3
-33.3
IC401
-31.4
3.4
1.6
1.6
0
0
3.4
3.3
3.3
12.0
IC471
3.4
0
POWER
indicator
2.1
2.1 (Power)
0
0
OPERATION (4)
+ 1.5 k + 1.5 k + 2.2 k + 3.3 k + 4.7 k 22.0 k 33.0 k
0.71 – 0.97 0.98 – 1.24 1.25 – 1.53 1.54 – 1.84 1.85 – 2.22 2.23 – 2.62 2.63 – 3.04
55 – 75 76 – 96 97 – 119 120 – 142 143 – 163 182 – 197 198 – 209
BD/DVD INPUT INPUT TONE
– – (Power)
(SCENE1) > < CONTROL
+ 1.5 k + 1.8 k + 2.2 k + 3.3 k + 4.7 k + 6.8 k + 10.0 k
0.71 – 0.99 1.00 – 1.27 1.28 – 1.56 1.57 – 1.86 1.87 – 2.14 2.15 – 2.39 2.40 – 2.65
55 – 77 78 – 99 100 – 121 122 – 144 145 – 166 167 – 186 187 – 205
PRESET PRESET
AM FM MEMORY INFO STRAIGHT
> <
G H
Page 103 N9
to VIDEO (6)_CB333
CB405
-28.9
-28.9
-38.0
VOLUME
W4001
3.4 3.4
-31.4 -33.5
-31.3 -33.3
CB406 W4002 CB471
3.4 3.4
0 0
3.3 3.3
3.3 3.3
0 0
0 0
3.4 3.4
0 0
-35.6 -35.6
-29.5
-35.5 -35.5
-33.8
-38.0
DIRECT
OPERATION (5)
W4011 W4012
CB473 CB407
W4003
12.0
0
0
-11.9
3.3
3.3
0
3.4
0
0
Page 94 B2
to DIGITAL_CB20
+ 22.0 k + 68.0 k
2.66 – 2.91 2.92 – 3.17
206 – 226 227 – 246
PROGRAM PROGRAM
> <
I J K
W4402
OPERATION (6) OPERATION (8)
0 0 0
To chassis
0 0 3.3
JK471
PHONES
SILENT CINEMA
OPERATION (1)
IC401: M66003-0131FP-R
18 digit 5 x 7 segment VFD controller/driver
CS 2 Serial data
SCK 3 receive
circuit
SDATA 4
Page 99 M6 XIN 7
Clock timing
generator clock
XOUT 6
to OPERATION (2)_CB461
RESET
1
Vcc1 8
Vcc2
18
Vss 5
Vp 64
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★ Components having special characteristics are marked
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
L M N
OPERATION (3)
W4401
CB472
3.3
0
Page 103 B5
0
to VIDEO (1)_W3401
0
VIDEO
AUDIO
VIDEO AUX
PORTABLE
Display code
CGROM
RAM
(35-bit x 166) 44 SEG00
(8-bit x 60)
Segment 19 SEG25
Code
output IC471: NJM4565M (TE1)
write 17 SEG26
circuit
dot data CGROM 9 SEG34 Dual operational amplifier
(35-bit x 16)
write
Code/
command
control 45 SEG35
V+
circuit
DIG11/
52 8
SEG42
DIG12/
51
SEG41
Segment/
code DIG13/
Digit 50
select SEG40
select/
DIG14/ 2, 6
output 49
Display SEG39
–INPUT OUTPUT
scan pulse circuit DIG15/
controller 48 1, 7
SEG38 +INPUT
DIG16/
47 3, 5
SEG37
DIG17/
46
SEG36
63 DIG00
Digit
output V–
circuit
53 DIG10 4
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
and must be replaced ● 印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
● 本回路図は標準回路図です。改良のため予告なく変更することがあります。