Yamaha HTR-6150 Service Manual page 96

A B C
RX-V563/HTR-6150/DSP-AX563
VIDEO 2/2
1
Page 95
to VIDEO (1)_CB304
2
3
4
5
6
7
8
9
10
# 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.
96
D E F
K5 Page 84 M5
to DSP_CB22
Y-DETECTOR
4.9
2.5 2.5
2.5
2.5 2.5
0 5.0
IC326
0
0
0 0
0 0
0 0
0 4.9 4.9 0
0
0
0
0 0 0
-5.0 4.9
0 0
0 5.0
0 0.9
0.3
0 0.9
0.9
0.9 0
0 0
-5.0
0 3.3
-5.0 3.3
0 3.3
0.3 0.3
0.9 0.9
-5.0 -5.0
5.0
0.9 0 5.0
0 0 -4.9 0
0.9 0 0 5.0
0 0.9 -4.9 0
0 0.9 0 5.0
0 0 -4.9 0
-5.0 0.6 0
2.9
0 0.6
OUTPUT AMP
INPUT
SELECTOR
L1 SELECTOR
0.3
5.0
0 0
0.9 0
0 0
0 0
0 0
-4.9 0.6
0
0.6
VIDEO (2)
G H I
VIDEO (4)
CB351
12.1
Page 93 I5
0
0
to MAIN_W502
12.1
3.3
12.1
2.5
-11.8
4.9
0
0
Page 93 I5
to MAIN_W503
SURROUND L
CB353
CB352
0.6 0.6
0
VIDEO (5)
4.9 R, L models
0 0
0.6 0.6
2.9
4.9
2.9
4.9
CB358 CB359
W356A
To POWER TRANSFORMER
W356B
To POWER TRANSFORMER
VIDEO (6)
0
0
CB366
0
Page 91 D8
0
to OPERATION (1)_W6009
11.4
3.0
W3401 3.0
3.0
1.3
VIDEO (3)
Page 92 B5
to OPERATION (2)_CB700
J K
12.1
12.1
0
0
12.1
-11.8
SURROUND BACK/
BI AMP
SURROUND
VOLTAGE
SELECTOR
VOLTAGE SELECTOR
230-240V 1-2/5-6
220V 2-3/6-7
110V 3-4/7-8
120V 4-5/8-1
JK366
JK367
JK368
IC321-323: TC74HC4052AF
Analog multiplexer/demultiplexer
INH VCC
6 16
A 10 LEVEL
CONVERTER
B 9
GND 8
VEE 7
0X
12
1X 14
2X 15
3X
11
0Y 1
1Y 5
2Y 2
8.5
3Y 4
4.2
11.4 11.4
8.5
4.2 4.2
4.2
AC10.7
4.2 4.2
CB344
AC IN
0 0
CB345
CB342 CB343
To POWER TRANSFORMER
CB346 CB347
L M N
IC325: NJM2581M
Video amplifier
6dB 75
VIN1 1 14 V+1
INHIBIT B A AMP Driver
0 0 0 0x, 0y
BINARY TO 1-OF-4
0 0 1 1x, 1y
DECODER WITH INHIBIT BIAS
0 1 0 2x, 2y NEE1 2 13 VOUT1
0 1 1 3x, 3y
1 X X NONE
75
SW VIN2 3 6dB 12 V+2
AMP Driver
SW
13 X-COM
BIAS
SW VEE2 4 11 VOUT2
SW
SW 6dB 75
VIN3 5 Driver 10 V+3
AMP
SW
Y-COM
3
SW
VEE3 6 BIAS VOUT3
9
SW
PowerSave 7 REF 8 GND
IC326: TC74VHCU04FT
Hex inverters
1A 1 14 VCC
1Y 2 13 6A
2A 3 12 6Y
2Y 4 11 5A
3A 5 10
5Y
3Y 6 9
4A
GND 7 8 4Y
IC327: MM74HC4053SJX
Triple 2-channel analog multiplexer
IN/OUT
VCC CY CX BY BX AY AX
16 3 5 1 2 13 12
Binary to
Logic
1 of 2 TG
Level OUT/IN
A 11 Conversion Decoders 14
with AX or AY
TG
INHIBIT
Logic
Level TG
B 10 Binary to OUT/IN
Conversion 1 of 2 15
BX or BY
Decoders TG
Logic with
INHIBIT
C 9 Level TG
Conversion OUT/IN
4
Binary to CX or CY
TG
1 of 2
Logic Decoders
INH 6 Level
with
Conversion
INHIBIT
8 7
GND VEE