Operation P.c.b. Section Block Diagram - Yamaha RX-V667 Service Manual

A B
RX-V667/HTR-6063/RX-A700
1
→
OPERATION
SCHEMATIC DIAGRAM
V4001
VACUUM FLUORESCENT DISPLAY
2
P1 – P36
G1 – G18
9-45,46-63
FLD_MOSI
4
IC401
FLD_SCK
M66003-0131FP-R
3
FLD_CS
VFD DRIVER
2
FLD_RST
3
1
PD_LED
HD_LED
REM_IN
U4001
4
Remote
Signal Sensor
RM+
RM-
5 JK472
YPAO MIC
6
7
82
C D

OPERATION P.C.B. Section Block Diagram

F1, F2
68,69
SW472
+3.3DSP
MAIN ZONE
SW471
Main Volume
VDL_RA
VDL_RB
KEY1,2
SW401-421
PSW_DET
INPUT/PROGRAM Switch
IC471
NJM4565M
E F
FLD_MOSI
-VP
Signal A
FLD_SCK
FLD_CS
FLD_RST
VDL_RA
VDL_RB
PD_LED
HD_LED
To
DIGITAL
REM_IN
IC455
P.C.B.
A/D
RM+
IC456
D/A
KEY1,2
IC451
PSW_DET NJM4565M
IC452
MIC_N_DET
NJM4565M
RM -
IC453
NJM4565M
RMS_OUT
IC454
NJM4565M
Signal B
SR_MISO5
SR_MOSI5
JK451
SR_PON5
SIRIUS
G H
FR
SBR
RY461
RELAY
FL
SBL
To
SPRY_Z2
VIDEO P.C.B. SPRY_FB
HPL / HPR
HP_N_DET
VAUX
TUL
TUR
AUXL
AUXR
DA_FL
DA_FR
DA_C To
DA_SW
MAIN P.C.B. PHR
DA_SL
DA_SR
PHL
(T, K, A, B, G, F, L models)
DA_SBL
IC461
DA_SBR
NJM2068MD
IC461
NJM2068MD
SRL
SRR
MIC
Signal B
Signal A
L3_DET AV1_D – AV4_D
IPL /IPR
CPNT_DET
IOXV_N_RST MUTE_F
IOXV_N_CS MUTE_5CH
IOXV_SCK
IOXV_MOSI
OSD_N_CS
VID_PON
PS2_PRT
IPD_PON
XM_PON
IPV
I J
R
SPEAKERS
ZONE2/PRESENCE
L
JK471
PHONS
VIDEO
L
VIDEO
AUDIO AUX
R
R
PHONO
L