75
RX-V683/RX-A770
RX-V683/RX-A770
P1-3. TEMPERATURE
TMP1: Temperature of the heatsink is detected.
The voltage at 1 pin (T
H
M1) of IC78 is
displayed.
TMP3: Temperature of the bridge diode is
detected.
The voltage at
5
pin (T
H
M3) of IC76 is
displayed.
Normal value
TMP1:
110 to 2
55
TMP3:
8
9
to 2
55
(Reference voltage: 3.3 V=2
55
)
*
If TMP1 or TMP3 becomes out of the normal
value range, the protection function works to
turn off the power.
P1-4. OUTPUT LEVEL
Output level of speaker output is detected.
The voltage at
4
pin (AMP_OLV) of IC78 is
displayed.
(Reference voltage: 3.3 V=2
55
)
P1-5. LIMITER CONTROL
Power limitter control is detected.
The voltage at 37 pin (AMP_LMT) of IC
9
0 is
displayed.
(Reference voltage: 3.3 V=2
55
)
P1-6. USB
Power supply voltage of USB jack is detected.
The voltage at 13 pin (USB_VBUS_PRT) of
IC78 is detected.
Normal value: 167 to 2
55
(Reference voltage: 3.3 V=2
55
)
*
If USB becomes out of the normal value
range, the protection function works and
”
USB Overloaded
”
is displayed.
P1-3. TEMPERATURE
TMP1:
ヒートシンク温度の検出
IC78
の
1
ピン
(T
H
M1
)の電圧が表示さ
れます。
TMP3:
ブリッジダイオードの温度の検出
IC76
の
5
ピン
(T
H
M3
)の電圧が表示さ
れます。
正常値
TMP1:
110
〜
2
55
TMP3:
8
9
〜
2
55
(基準電圧:
3.3 V=2
55
)
※
TMP1
または
TMP3
が正常値を外れるとプロ
テクションが働き、電源が切れます。
P1-4. OUTPUT LEVEL
スピーカー出力の出力レベルの検出
IC78
の
4
ピン(
AMP_OLV
)の電圧が表示され
ます。
(基準電圧:
3.3 V=2
55
)
P1-5. LIMITER CONTROL
電源リミッター制御の検出
IC
9
0
の
37
ピン(
AMP_LMT
)の電圧が表示さ
れます。
(基準電圧:
3.3 V=2
55
)
P1-6. USB
USB
端子の電源電圧の検出
IC78
の
13
ピン(
USB_VBUS_PRT
)の電圧が
表示されます。
正常値:
167
〜
2
55
(基準電圧:
3.3 V=2
55
)
※
USB
が正常値を外れるとプロテクションが
働き、”
USB Overloaded
” が表示されます。
P1-6
USB:201
P1-3
TM:232/---/231
TMP3
TMP1
P1-4
OUTLVL: 255
P1-5
LMTCNT: 255
Содержание Aventage RX-A770
Страница 3: ...3 RX V683 RX A770 RX V683 RX A770 FRONT PANELS RX V683 ...
Страница 4: ...4 RX V683 RX A770 RX V683 RX A770 RX A770 U C R T J models RX A770 A F models ...
Страница 5: ...5 RX V683 RX A770 RX V683 RX A770 REAR PANELS RX V683 U C models RX V683 R model RX V683 K model ...
Страница 6: ...6 RX V683 RX A770 RX V683 RX A770 RX V683 A model RX V683 B G models RX V683 F model ...
Страница 7: ...7 RX V683 RX A770 RX V683 RX A770 RX V683 L model RX V683 V model RX V683 S model ...
Страница 8: ...8 RX V683 RX A770 RX V683 RX A770 RX V683 H model RX A770 U C models RX A770 R model ...
Страница 9: ...9 RX V683 RX A770 RX V683 RX A770 RX A770 T model RX A770 A model RX A770 F model ...
Страница 10: ...10 RX V683 RX A770 RX V683 RX A770 RX A770 J model ...
Страница 11: ...11 RX V683 RX A770 RX V683 RX A770 REMOTE CONTROL PANEL RAV553 ...
Страница 122: ...122 RX V683 RX A770 MEMO MEMO ...
Страница 187: ...188 RX V683 RX A770 MEMO MEMO ...
Страница 206: ...207 RX V683 RX A770 RX V683 RX A770 MEMO ...
Страница 207: ...RX V683 RX A770 ...