Service manual

2
ABCDEFGH I J
1
3
4
5
7
YSP-500/HTY-750
6
64
W5
CB2
CB3
IC10
CB1
JK1
CB4
(Side A)
INPUT (2) P.C.B.
AGND AGND
A+12
MICA
MIC_DET
AGND
INPUT (5) (CB801)
DSP (CB205)
POW_RY
MIC_DET
VOL_DET1
VOL_DET2
PW_DOWN
DEST
S3.3BK
S3.3
/RES
DGND
AGND
AGND
DGND
VOL_DET
RESET
PW_DOWN
-24V
+12V
D+12
DGND
S3.3
S3.3BK
POW_RY
DGND DGND DGND DGND DGND
AGND AGND AGND AGND
ADR
ADL
OSD_RESET
OSD_BUSY5
IN_SEL1 IN_SEL0
/SW_MUTE
SW_OUT
DVD
DAUX2 DAUX1
M_RST
OSD_TX
OSD_CLK
M_RXDO
/OSD_CE
M_TXDO
M_CTS
INPUT (1) (CB505)
(Writing port)
OUTIN
COM
VCR
L/R L/R L/R L/R
AUDIO INPUT OUT
TV/STB TV/STB AUX DVDSUBWOOFER VIDEO
SYSTEM
CONNECTOR
OPTICAL COAXIAL
DIGITAL INPUT
注意）
P.C.B.交換時の注意
INPUT（1）およびINPUT（2）P.C.B.を交換する場合、必ず同時に行ってください。どちらか片方にバージョンの異なるP.C.B.を
取り付けると、動作しないことがあります。
Note)
Caution for P.C.B. replacement
When replacing INPUT (1) and INPUT (2) P.C.B.s, be sure to replace them at the same time. Installing either P.C.B. of different version
from the other may cause failure of operation.
D6 E5
IC10 H4
Q3 G3
Ref no. Location
• Semiconductor Location