Pioneer f-502 Service Manual page 24

Driver Driver
IC IC
ADR CONNECT A
ASSY
AA1
SCAN (A) ASSY
(UPPER)
IC5
VCC VH
IC6201
ADD Y DRIVE ASSY
PSUS
SEL PULSE
IC5
VCC VH
IC6202
ADD
SEL PULSE
IC5
VCC VH Y4
IC6203
ADD
PSUS
SEL PULSE
IC5
VCC VH
IC6204
ADD
SEL PULSE
IC5
VCC VH
IC6205
ADD
SEL PULSE
VCC VH
V IC5V
IC5
VCC VH
IC6206
ADD
SEL PULSE
SCAN
Y3
SCAN (B) ASSY
(LOWER)
VCC VH
V IC5V
IC5
VCC VH
IC6001
ADD
SCAN
SEL PULSE
Y5
IC5
VCC VH
IC6002
ADD
SEL PULSE
IC5
VCC VH
IC6003
ADD
SEL PULSE
PSUS
IC5
VCC VH
IC6004
ADD
SEL PULSE Y6
IC5
VCC VH
IC6005
ADD
SEL PULSE
IC5
VCC VH
IC6006
ADD
SEL PULSE
PSUS
FRONT KEY
ASSY
FRONT KEY CONN
ASSY
SW21 KL21 KL22
IR (P)
ASSY
RE1
AD1
ADR CONNECT D
ASSY
Driver Driver
IC IC
PDP-433PU PDP-503PU
Driver Driver Driver Driver Driver
IC IC IC IC IC
CLK/LE
IC6501
Buffer IC
BRIDGE A
ASSY
SENSOR
ASSY
VC VF+ VC VF V OFS VCC VH V IC5V
DC/DC Conv
Block
VCP
+5V +15V VSUS
Y SUS
Drive
IC2206
MASK
Signal
Pulse Module
Block
+15V VSUS
Logic
+Reset Block
Block
VCP
+5V +15V VSUS
Y SUS
IC2204 Drive
MASK
Pulse Module
Signal
Block
+15V
Soft D
Block
VC VF+ VC VF V OFS
Scan Signal
Offset
Block
V IC5V
Photo Coupler
Block
BRIDGE C
ASSY
IC6901
Buffer IC
CLK/LE
Driver Driver Driver Driver Driver
IC IC IC IC IC
Block Diagram
Driver Driver Driver
IC IC IC
VADR2 VADR2
ADR CONNECT B
ASSY
CLAMP
BGA1
D8 D9
D1
+12V
V+5V STB
+12V
DC/DC Conv
TE1
+12V
DIGITAL VIDEO
V+3V
ASSY
IC1703
D18
XY Drive
Sequence Pattern
Gen
Y1
D6
Y2
V+3V I
V+2V I
IC1401 (IC31 R)
Sub Field Conv
for Right with Field Memory
ADCLK DR
V+5V STB
TXD/RX
IC120
Module
UCOM
D12
BGC1
CLAMP
ADR CONNECT C
ASSY
VADR2 VADR2
Driver Driver Driver
IC IC IC
24
Driver Driver Driver Driver
IC IC IC IC
CLK/LE
IC6601
Buffer IC
AB1
K2
ADR RESONANCE
ASSY
SUB ADDRESS A
ASSY
SAA1
D16
D10
V+5V
V+3V
Module
V+2V
D11
KL U0 2
D7
XDRV SIG
ADL LE UL
ADL LE DL
V+2V
D4
V+3V
V+3V
V+3V IC
X180
Clock
V+5V STB
V+2V IC
Gen
IC1301 (IC31 L)
D15
Sub Field Conv
for Left with Field Memory
D14
D2
BA2 9
BB2 9
V+3V
GA2 9
IC119
Flash GB2 9
ROM
V+3V
RA2 9
IC1101
Panel UCOM
RB2 9
TXD0/RX0
RE
LED SIG
I2
D17 D3
D13
SAB1
SUB ADDRESS B
ASSY
ADR RESONANCE
ASSY
K2
AC1
IC6801
Buffer IC
CLK/LE
Driver Driver Driver Driver
IC IC IC IC
Driver Driver
IC IC
VADR2
Q6706 Q6711
VADR Gen
K1
SAA3
ADR CO
+60
SAA2
SAB2
+60
ADR CO
SAB3
K1
Q6706 Q6711
VADR Gen
VADR2
Driver Driver
IC IC