Yamaha HTR-6280, Service Manual

Page: 96 / 166

ABCD
E
F
G
H
I
J
1 2 3 4 5 6 7
96
RX-V1
065/HTR-6280/AX-V1
065
AV-5
Muting
INPUT & ZONE2&3 SELECTOR
8ch SELECTOR
ADL/ADR
DAFL/DAFR
DAC/DASW
DASL/DASR
DASBL/DASBR
MASTER VOLUME
Tone
Control
Center Mix
LFE Mix
Muting
Center SR L/R
SB L/R
SW
IC153
IC152
FL/FR/C
SL/SR
SBL/SBR
TMP Protection
Heat sink
FRONT L/R PHONES
RY341
RY342 RY461 RY345 RY344 RY343
CENTER
SURROUND L/R SURROUND BACK L/R
ZONE2 L/R PRESENCE L/R
SP Relay Control
HP Relay Control
Muting
R2A15215FP
MICROPROCESSOR
DAC
USB HOST
ISP1760
Sub-Microprocessor
BF
IC20
IC505
IC504
IC551
XL20
20MHz
IC154
IC321
IC451
POWER TRANSFORMER
Power Limit Detect
DC Protection
I Protection
AV-1 OPTICAL
AV-2 COAXIAL
AV-3 COAXIAL AV-4 OPTICAL
AV-6
DIGITAL IN
AV-OUT
ANALOG IN/OUT
AUDIO1 AUDIO2
8ch IN FL/FR 8ch IN SL/SR
8ch IN SBL/SBR 8ch IN C/SW
AUDIO OUT
IPL/IPR, XML/XMR
ZONE2
ZONE OUT
FRONT L/R SURROUND L/R
SURROUND BACK L/R CENTER
SUBWOOFER 1 SUBWOOFER 2
RX-V1065, HTR-6280 (U model), AX-V1065
+12 -12
Power Supply Control
-B
+B
Power Supply Relay Control
MUTE_N_Z2
MUTE_F MUTE_C
to DIGITAL AUDIO Section
to VIDEO P.C.B.
MUTE_S MUTE_SB
MUTE_N_SW
VOL_MOSI
VOL_SCK
AMP_OLV
DC_PRT
I_PRT
SP_IMP AMP_LMT
PS_PRT
PS_PRT
PS_PRT
AMP_OLV
DC_PRT
I_PRT
PER OUT
89
PRY
97
SP Relay Control
70,73,75,76,80
HP Relay Control
82
16 14 19,23 20,22 8,10 7,11 2,100 3,99
77,78
87
68
14,15
18,20
6
98,125,126
92,99-101
124
49,50
90-97
53,54
68-71 46,47
36-43
74,75
56-59
72,73
60-63
76,77
22
20
XL502
16.666MHz
11
10
XL550
12MHz
12
11
XL500
24.576MHz
5
XL321
4.332MHz
22
20
83 4 135,136
RDS_N_RST
RDS_SCK
RDS_RDY
RDS_MISO
V AUX (Front) PHONO OPTIMIZER MIC SIRIUS
USB
HD
RADIO
RDS
DECODER
64-67,78-83
INPUT
(U model)
RDS/TUNER
(B, G, E, F models)
(U model)
AM/FM
TUNER
INPUT
(C, R, T, K, A, B, G, E, F, L, J models)
VIDEO
r
4FFQBHF
m
→
SCHEMA
TIC DIA
GRAM
MAIN
r
4FFQBHF
→
SCHEMA
TIC DIA
GRAM
GUI
r
4FFQBHF
→
SCHEMA
TIC DIA
GRAM
DIGIT
AL
r
4FFQBHF
m
→
SCHEMA
TIC DIA
GRAM
r
4FFQBHF
m
→
SCHEMA
TIC DIA
GRAM
OPER
A
TION
r
4FFQBHF
→
SCHEMA
TIC DIA
GRAM
OPER
A
TION
r
4FFQBHF
→
SCHEMA
TIC DIA
GRAM
OPER
A
TION
r
4FFQBHF
→
SCHEMA
TIC DIA
GRAM
VIDEO
■
BL
OCK
DIA
GR
AMS
ANAL
OG
A
UDIO Section Bloc
k Dia
gr
am