Pioneer f-502 Service Manual page 33

Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
Driver Driver Driver Driver
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
Switching
+15V
Q119
T102 Switching
+12V
Q117
T103
P1 P2 P5
+3V +2V STB+5V
R4
R2
BA29
BB29
IC5301 IC5601
GA29 (IC30)
WIDE
UCOM
GB29
RA29
SD RAM SD RAM
3State
10M 10M
Buffer
RB29
IC4603
IC5001
A/D PLL AMP
(IC102)
R3
IC5102
(IC101)
+3V,+5V, 5V,+9V
SD RAM SD RAM
10M 10M
R6
RGB ASSY
T4 T1 T5 T2
12V,13 5V, 12V,
9V,±5V, STB5V
9V,6 5V,
3V STB5V
12V,9V,±5V,3V
13 5V,6 5V, 9V
Reg
I/O ASSY IN1 DET SEL
Plug&Play
E2PROM
Component/ Component/
OUTPUT
RGB RGB
INPUT1 INPUT2
K3
AB1
ADR CONNECT B
VADR2
ASSY
Driver Driver Driver Driver
IC IC IC IC
Driver Driver Driver Driver
IC IC IC IC
CLK/LE
IC6801
Buffer IC
BRIDGE B
ASSY
RC101
M111
LIVE
NEUTRAL
Q112
Switching
RL101
PRIMARY
T104 T105 T105
SECONDARY
VSUS CONT
M114
POWER (RELAY)
P6 P3
R1
R8
STB+5V
STB+5V
R9
12 5V
IC5505
MAIN
UCOM
I2C BUS
Flash
IC4803
ROM
PLD
for SYNC
MATRIX
6M LPF
S1 S2
S3
SLOT CONNECTOR
ASSY
V1
+3V,+5V, 5V
T6 T3
+7V 8V
12V,13 5V,
STB5V
Reg
9V,6 5V
+3V +5V
+7V
Reg
3State Buffer
SEL
IC7401
TMDS
Receiver
Plug & Play
Audio Audio
E2PROM
IN OUT
DVI D Audio
INPUT1/2/5
INPUT5
IC6601
Buffer IC
CLK/LE
Driver Driver Driver Driver
IC IC IC IC
Driver Driver Driver Driver
IC IC IC IC
VADR2 VADR2
ADR CONNECT D
ASSY
CLAMP
BGB1
V MID CLAMP Block
CLAMP
CLAMP
VM1
P7
LIVE
AC IN
NEUTRAL
P4
MX AUDIO ASSY +15V
A6
+5V AD/RGB IC8701
FAN Mute
Regulator
OP Amp
(Buf)
FAN NG
Temp3
A7
Audio NG
A5
+5VSTB
D C Det
+15V,+5VSTB
+15V
ROUT
R Audio
IC8601
Audio
L Audio
LOUT
Power Amp
Mute
A Mute2
A3
A1
VIDEO SLOT
ST1 ASSY (PDA-5002)
I2C BUS
E2PROM
IC7302
Chroma Decode (4 ISEL)
6M LPF Expander
6M LPF
SECAM 3D Y/C
FLT 3L Y/C & CNR
6M LPF
SD RAM
SEL IN3 DET SEL IN4 DET
S Video Audio Composite OUTPUT
INPUT3 INPUT4
BRIDGE D
ASSY
BGD1
CLAMP
ADR CONNECT A
ASSY
VADR2 VADR2
33 Driver Driver Driver Driver
IC IC IC IC
Driver Driver Driver Driver
IC IC IC IC
CLK/LE
IC6901
Buffer IC
AD1
X DRIVE ASSY
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 X SUS
Pulse
MASK
Module
X4
L1
MX LED
ASSY
SP OUT L
ASSY
SPL1
L OUT
AA1
IC6501
Buffer IC
CLK/LE
Driver Driver Driver Driver
IC IC IC IC