Pioneer f-502 Service Manual page 29

PDP-433PU
PDP-503PU
DIGITAL VIDEO ASSY
D8 - D11
ADR CONNECT
ASSY
(Upper)
OR
D12 - D15
ADR CONNECT
ASSY
(Lower)
OR
D16
RESONANCE
ASSY
(Upper)
OR
RESONANCE
ASSY
(Lower)
D17
Note: The figures 1 - 8 indicate the number of times the "STANDBY/ON" LED blinks when shutdown occurs in the corresponding route.
Power Down (Blinking in RED)
IC1201-pin 8
Address PD
Mute
OR
D1202 Cathode
IC1201-pin 6
DIGITAL
DC-DC
SW POWER
8 SUPPLY
MODULE
AND OR
D1 P2
6
7
DIG_ADR.PD
PD_TRIGGER
29
X DRIVE ASSY
X Drive X DC-DC
X1
4 3
P4
5
PD Circuit
1
2
P3
Y1
Y Drive Y DC-DC
Y DRIVE ASSY
Relay
OR
Circuit