Pioneer f-502 Service Manual page 25

Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
Driver Driver Driver Driver Driver
IC IC IC IC IC
VADR2
ADR CONNECT C
ASSY
AC1
K3
SW POWER SUPPLY MODULE
SW POWER SUPPLY Block
+13 5V
9V
T101 Switching
+6 5V
Q115
+15V
T102 Switching
+12V
Q117
P1 P2
R26
R21
R2 IC4201
IC4203
MR INTERFACE
EEPROM
EEPROM
(EDID) ASSY
(HDCP KEY)
I2C
Interface
• Scal ing
• Gamma
Copy Guard
Release
IC4204
TMDS
(Sil861)
Receiver
R3 TMDS Receiver
I2C BUS (SCL/SDA)
V+5V DIG
KEY1 IC4011
I/O Expander
KEY2
LED SIG
TXD/RXD
SR UP
SR DW
V+5V ST
V+5V ST
R22
System Cable Connector
K3
AB1
ADR CONNECT B
VADR2
ASSY
Driver Driver Driver Driver Driver
IC IC IC IC IC
Driver Driver Driver
IC IC IC
VADR2
CLK/LE
IC6801
Buffer IC
BGB1
BRIDGE B
ASSY
RC101
M111
LIVE
Switching
NEUTRAL
Q119 Q112
Switching
PRIMARY
T103 T104 T105 T105
SECONDARY
VSUS CONT
M114
POWER (RELAY)
P5 P6 P3
AUDIO AMP ASSY
R23
IC5202
L L
R R
Volume & Tone
& Balance
IC5201
FOCUS
SRS & Focus
SRS
A24
R27
IC5002
Power Amp
R24 A21
A22
R11
TRAP SW
SP21
SP OUT
BRIDGE D
ASSY
BGD1
IC6601
Buffer IC
CLK/LE
VADR2
Driver Driver Driver
IC IC IC
25
Driver Driver Driver Driver
IC IC IC IC
VADR2
ADR CONNECT D
ASSY
AD1
CLAMP
V MID CLAMP Block
CLAMP
RL101 CLAMP
P7
LIVE
AC IN
NEUTRAL
X DRIVE ASSY
P4
+12V
+12V
+15V
+13 5V +12V
IC5001
Reg
SP TERMINAL
ASSY
CLAMP
AA1
ADR CONNECT A
ASSY
VADR2
Driver Driver Driver Driver
IC IC IC IC
Driver Driver Driver Driver
IC IC IC IC
CLK/LE
IC6901
Buffer IC
VM1
X1
+5V
X3
VSUS +15V
DC/DC
VCP
Conv
Block
P SUS
IC3200
X SUS
Pulse
Drive
MASK
Module
Signal
+5V V RN +15V
+Reset
Logic
Pulse
Block
Block
+5V
X2
VSUS +15V
VCP
Drive
IC3201 P SUS
Signal Pulse X SUS
Module MASK
X4
L1
LED
ASSY
IC6501
Buffer IC
CLK/LE
Driver Driver Driver Driver
IC IC IC IC