First issue 08 / 03
18
AUDIO BLOCK DIAGRAM
TMM AUDIO ASS'Y
FAN DRIVE BLOCK
RCA AUDIO BLOCK
+15V
A1
R_AUDIO
GND
A_MUTE2
STBY
GND
L_AUDIO
+5VSTB
+5VSTB
A3
L+
GND
GND
R+
TEMP3
IC8601
POWER AMP
A6
FAN_P
FAN_D
A7
FAN_P
FAN_D
+15V
Vin
Vout
Vc
Vadj
FAN_Mute
( < 3.4V )
IC8701
REGULATOR
+5V_AD/RGB
A5
AUDIO_NG
TEMP3
FAN_N
FAN
+5V_AD/RGB
+5V_AD/RGB
NOR
(5.5V - 12.35V)
(3.06V - 1.66V)
IC8602
REGULATOR
+15V
Vin
+5V_AD/RGB
11V
R-
L-
+5VSTB
OP-AMP(Buf)