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Block Diagram And Schematic Diagram; Block Diagram; Overall Diagram - Pioneer PDP-503PC Service Manual

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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

3.1.1 OVERALL DIAGRAM

A
Driver
Driver
Driver
Driver
IC
IC
IC
IC
VADR2
ADR CONNECT A
ASSY
CLAMP
CLA1
CLAMP A
ASSY
B
SCAN (A) ASSY
(UPPER)
IC5
VCC_VH
IC6201
ADD
Y DRIVE ASSY
PSUS
SEL_PULSE
IC5
C
VCC_VH
IC6202
ADD
SEL_PULSE
IC5
VCC_VH
IC6203
ADD
SEL_PULSE
IC5
VCC_VH
IC6204
ADD
SEL_PULSE
IC5
VCC_VH
IC6205
ADD
SEL_PULSE
IC5
VCC_VH
IC6206
ADD
SEL_PULSE
SCAN
SCAN (B) ASSY
(LOWER)
IC5
D
VCC_VH
IC6001
ADD
SCAN
SEL_PULSE
IC5
VCC_VH
IC6002
ADD
SEL_PULSE
IC5
VCC_VH
IC6003
ADD
SEL_PULSE
IC5
VCC_VH
IC6004
ADD
SEL_PULSE
IC5
VCC_VH
IC6005
ADD
SEL_PULSE
IC5
VCC_VH
IC6006
ADD
SEL_PULSE
PSUS
E
FRONT KEY
ASSY
FRONT KEY CONN
ASSY
SW21
KL21
KL22
IR (P)
ASSY
RE1
CLAMP C
ASSY
CLC1
CLAMP
F
ADR CONNECT D
ASSY
VADR2
Driver
Driver
Driver
Driver
IC
IC
IC
IC
30
1
2
Driver
Driver
Driver
Driver
IC
IC
IC
IC
CLK/LE
IC6501
Buffer IC
AA1
THERMAL
SENSOR
ASSY
VC_VF+ VC_VF- V_OFS VCC_VH V_IC5V
DC/DC Conv.
Block
VCP
Y4
+5V +15V
VSUS
PSUS
Y-SUS
IC2206
MASK
Pulse Module
Block
+15V
VSUS
+Reset Block
VCC_VH
VCP
V_IC5V
+5V +15V VSUS
Y-SUS
IC2204
MASK
Pulse Module
Block
Y3
+15V
VCC_VH
V_IC5V
Soft-D
Block
Y5
VC_VF+
VC_VF- V_OFS
Scan Signal
Offset
Block
PSUS
V_IC5V
Photo Coupler
Block
Y6
AD1
IC6901
Buffer IC
CLK/LE
Driver
Driver
Driver
Driver
IC
IC
IC
IC
2
3
Driver
Driver
Driver
Driver
Driver
IC
IC
IC
IC
IC
VADR2
VADR2
ADR CONNECT B
ASSY
CLAMP
BGA1
BRIDGE A
ASSY
D8
D1
+12V
V+5V_STB
+12V
TE1
+12V
V+3V
IC1703
D18
XY Drive
Sequence Pattern
Gen.
Y1
Drive
Signal
D6
Y2
Logic
Block
Drive
Signal
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
BRIDGE C
ASSY
BGC1
CLAMP
ADR CONNECT C
ASSY
VADR2
VADR2
Driver
Driver
Driver
Driver
Driver
IC
IC
IC
IC
IC
PDP-503PC
3
4
Driver
Driver
Driver
Driver
Driver
IC
IC
IC
IC
IC
CLK/LE
IC6601
Buffer IC
AB1
K2
ADR RESONANCE
ASSY
SUB ADDRESS A
ASSY
D9
D16
D10
V+5V
V+3V
DC/DC Conv.
Module
V+2V
D11
DIGITAL VIDEO
ASSY
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
GB2:9
Flash
ROM
V+3V
RA2:9
IC1101
Panel UCOM
RB2:9
TXD0/RX0
RE
LED_SIG
I2
D17
D3
D13
SUB ADDRESS B
ASSY
ADR RESONANCE
ASSY
K2
AC1
IC6801
Buffer IC
CLK/LE
Driver
Driver
Driver
Driver
Driver
IC
IC
IC
IC
IC
4
Driver
Driver
IC
IC
VADR2
Q6706 - Q6711
VADR Gen.
K1
SAA3
ADR_CO
+60
SAA1
SAA2
SAB1
SAB2
+60
ADR_CO
SAB3
K1
Q6706 - Q6711
VADR Gen.
VADR2
Driver
Driver
IC
IC

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