MX-J170V
1-41
TDA7295 (AIC1, 2) : Audio amp.
2.Block Diagram
1.Pin layout
1
2
3
4
5
6
7
8
9
10
STAND-BY GND
KA3082
1
1
1
1
2
1
13
4
5
INVERTING INPUT
NON INVERTING
INPUT
SUR
N.C.
BOOT STARD
+US(SIGNAL)
-US(SIGNAL)
STAND-BY
MUTE
N.C.
N.C.
+US(POWER)
-US(POWER)
OUT
+
+
-
+
-
+
+
-
IN+
IN-
+US
-US
OUTPUT
BOOTSTRAP
BOOTSTRAP
MOS OUTPUT STAGE
SHORT CIRCUIT
PROTECTION
MOS GAIN &
LEVEL SHIFTING
STAGE
BIPOLAR
TRANSCONDUCTANCE
INPUT STAGE
Summary of Contents for MX-J170V
Page 32: ...MX J170V 1 32 LA1837 TIC1 FM IF DET AM RF IF DET ...
Page 33: ...MX J170V 1 33 LC75341 FIC1 Function ...
Page 45: ...A B C 1 2 3 4 5 MX J170V 2 1 Block diagrams Main section ...
Page 52: ...H A B C D E F G 1 2 3 4 5 2 8 MX J170V Main board Printed circuit boards ...
Page 53: ...A B C D E F G 1 2 3 4 5 2 9 MX J170V Front board ...
Page 54: ...H A B C D E F G 1 2 3 4 5 2 10 MX J170V MIC Headphone board CD servo board ...
Page 55: ...A B C D E F G 1 2 3 4 5 2 11 MX J170V Tuner board ...
Page 56: ...H A B C D E F G 1 2 3 4 5 2 12 MX J170V TOP View BOTTOM View VCD board VCD power board ...
Page 58: ...MX J170V 3 2 MEMO ...