Block Diagrams - Yamaha HTR-5063 Service Manual

A B
RX-V567/HTR-5063

■ BLOCK DIAGRAMS

1
AV-1
OPTICAL
IC152
AV-2
COAXIAL
2
AV-3
COAXIAL (CD)
AV-4
OPTICAL (TV)
AV-5
AV-6
AV OUT
3
AUDIO1
AUDIO2
4
AUDIO OUT
→
MAIN
SCHEMATIC DIAGRAM
5
6
7
70
C D E
ANALOG AUDIO Section Block Diagram
to DIGITAL P.C.B. Section
68,69,78,79 53,54 90-97
60-63
Tone
Control
72,73
53,54 Center
56-59 SR L/R
SB L/R
SW
R2A15220FP
49,50
77,78
MICROPROCESSOR
IC20
DIGITAL
SCHEMATIC DIAGRAM
F G
AMP_OL
Power Limit Detect
MUTE_F MUTE_C
MUTE_S MUTE_SB
DC_PRT
DC Protection
I_PRT
IC100
20,22
Center Mix
LFE Mix
IC101
16
8,10
3,99
IC102
14
IC153
TMP
Protection
98,125,126
MUTE_N_SW
89
SP_IMP
83
+ +
AMP_LMT
4
Power Supply Control
- -
PS_PRT
135,136
20 22
XL20
20MHz
→
H I
HP Relay
JK471
PHONES
RY342
FRONT L
I Protection
RY342
FRONT R
RY345
CENTER
FL/FR/C
RY344
SURROUND L/R
SL/SR
RY343
SURROUND BACK L/R
SBL/SBR
VIDEO
SP Relay
→
Heatsink
SCHEMATIC DIAGRAM
IC154
Muting
SUBWOOFER
POWER TRANSFORMER
Power Supply Relay Control
PS_PRT
+12
PS_PRT
-12
to VIDEO P.C.B.
J
OPERATION
→
SCHEMATIC DIAGRAM