Pioneer f-502 Service Manual page 103

LED2 ASSY
Remote Control Receiver
Opt. Sense
CN9010
+3.3V
IC6501
A/D
Converter
+3.3V
DSP
Controll
+3.3V
IC8001
Digital signal
Processor
+12V
IC5306
Audio Buffer
SENB ASSY
U2401
D2402
LED
D2401
Temp Sensor
(SDA, SCL)
IC9501
u-COM
+7V
X9501 IC9503
33.33MHz 7V to 3.3V
+7V
IC9502
7V to 5V
+3.3V
IC8105
OSD
+3.3V
IC8501
LVDS
Transmitter
+3.3V
IC8101~8104
SDRAM
Audio Control
(Mute, SCL, SDA, ALM)
L/R Audio Signal
103
SENC ASSY
IC1001
IC1101
+3.3V
+3.3V
CN1001
CN1101
TM
CN9501
+12V
+6V
D9003,
ALARM
Detect
+7V
+3.3V
+2.5V
AD2
+12V
IC3004
AD1
12V to 9V
#2, 27
Controller
SCL,
SDL
AU
#11, 19
Mute
ALM
SEND ASSY
IC1201
+3.3V
CN1201
PV
FA
FAN
(1)
FB
PM
PN1
PN2
CN3003
AUDIO ASSY
+9V
IC3001
Audio
+12V
+9V
IC3002
Audio
Amplifier
CN3001
Push
DC detect
Terminal
SP OUT
A
B
C
D
H
J
E
F
G