Yamaha HTR-5063 Service Manual page 73

A B
1
→
OPERATION
SCHEMATIC DIAGRAM
2
F1, F2
68,69
V4001 V4001 V4001
VACUUM FLUORESCENT DISPLAY
VACUUM FLUORESCENT DISPLAY VACUUM FLUORESCENT DISPLAY
P1I – P36
G1 – G18
+3.3DSP
9-45,46-63
FLD_MOSI
4
IC401 FLD_SCK
IC401 IC401
3
VFD DRIVER 3
FLD_CS
M66003-0131FP-R M66003-0131FP-R
M66003-0131FP-R
2
FLD_RST
1 VDL_RA
VDL_RB
HD_LED
4
REM_IN
U4001 U4001
Remote Signal Remote Signal
SENSOR
SENSOR
5
JK472
YPAO MIC
6
7
C D
OPERATION P.C.B. Section Block Diagram
FLD_MOSI
FLD_SCK
FLD_CS
SW472
(Power)
FLD_RST
VDL_RA
SW471 SW471 SW471
Main Volume Main Volume Volume
PSW_DET
VDL_RB
HD_LED
REM_IN
KEY1,2
KEY1,2
SW401-421 SW401-421
INPUT/PROGRAM SW INPUT/PROGRAM SW
PSW_DET
MIC_N_DET
IC471
NJM4565M
E F G
-VP
Signal A
To VIDEO
TUL
TUR
To DIGITAL T
Signal B
IC451
NJM4565M
DA_FL
DA_FR
IC452
NJM4565M
DA_C
To MAIN
DA_SW
IC453
NJM4565M
DA_SL
DA_SR
IC454
NJM4565M
DA_SBL
DA_SBR
MIC
H I
HPL / HPR
HP_N_DET
Head Head
PHONES
Phone Phone
VAUX
VIDEO
ALXU
L
AUDIO
ARXU
R
PORTABLE
Signal A Signal B
L3_DET AV1_D – AV4_D
CPNT_DET IPL /IPR
IOXV_N_RST XML /XMR
IOXV_N_CS USBL /USBR
IOXV_SCK ADL /ADR
IOXV_MOSI MF_ETU
OSD_N_CS MUTE_C
VID_PON MUTE_S
PS2_PRT MBS_ETU
IPD_PON
XM_PON
IPV
J
RX-V567/HTR-5063
VIDEO
AUX
73