Pioneer PDP-R03U, Service Manual

Page: 19 / 142

PDP-R03U
19
5 6 7 8
5 6
7
8
C
D
F
A
B
E
X5
79.794MHz
DO_VS YNC
DO_HS YNC
LCLK(79.79 4MHz)
EEPROM
IC3
AT24C1 28N
I
2
C=CH3
TMDS(4ch)
PanelLink
HDCP
Transmitter
IC413
SiI168
I
2
C=CH1
CPU
IC1
SH7709
I
2
C PORT
CH1 Do:PTB4,Di:PTG5,Clk:PT B5
CH2 Do:PTC1,Di:PTF2,Clk:PTC2
CH3 Do:PTA6,Di:PTG6,Clk:PTA7
CH4 Do:PTD0,Di:PTG4,Clk:PTA4
5V->3.3V R eg
IC412 PQ1 R33
DO_HD ISP
EEPROM
IC414
M24C32
X3
1.8432MHz
-RESET_C1
-
RST_P LL
-C1_I NT
XPWR_SV
-CS2
-WAIT _C1
8
8
8
D[23..16]
D[15..8]
D[7..0]
HSYNC
VSYNC
DE
IDCK+
E
DGE
RST
TX
MDA
MCK
PT
B3 PTA1
MON_DET
-RST
_PL
PTC5
HVSEL PTA0
PTD7
PTE6
SEL _CD
SAD C_OE
CAR D_RST
P XOE
THER MO
B SREQ
CKIO(24MHz)
IRQ4
IRQ3
PTB7
PTC7
AN7
PTE6
CKIO
IRQ0
CS2
WAIT
PTD2
PTD5
CPU BUS D:16,A:26
D[15..0],A[25..0] SCK1 SCK2 EXTAL XT
AL
RESE
TP
CN3
DVI
RS232C
Driver&
Reciever
IC405
uPD4721G
TXD2
RXD2
CTS2
RTS2
CN
7
FPC 50pin (TO MAIN PWB) I2C=CH1,2,3, SERIAL=CH1
IRQ1 4
SSYSTEM
P C_V
10
IO_STB
CN
1
15pin
SERIAL=CH0
PT
B6
PTE7
FLASH_W
SRST 4
5
23
1 CSEN1
2 CSEN2
14
12 35
9 SENCE
SMPOW
7
AN
2
6 CCKM
S1
15 FWMODEN
PT
D1
PT
F0
FLAS HWP
PTE1
FST
ATUS
FLWP
FLASH
2Mx16bit
IC27
LH28F320S3NS
-C S0
DRAM 1Mx16bit
IC28
MSM51V18165D
PT
D6
16
HOTPLUG
ACL_S IG 44
5 PTG2
KOUTEI
CLR_ SW PTD4
DAC_DATA
PTJ4 13
16
PTJ5
DAC_CLK
8 PTE3
ACL_SW
25 PTE2
RES_OUT3
PTE1 3
S RESET
PTG1 15
AW_ DATA
PTC4 1
TV_COL2
PTC0 2
TV_COL1
PTB2 26
HPMUTE
1
PTB0 24
LMUTE
PTJ7 14
SH_ON
PTA5 18
AWC S_R
PTA3 17
AWC S_W
48 AN0
AG C1
AN1 47
AG C2
50
49 AN4
AN3
AF T1
AF T2
20
19 AN6
AN5
PSE L1
PSE L2
6
WP
STS
VPP
A20
A20
CN
9
1:VD+5
3:VA+5
5,6:VD+2.5
8:VD+3.3
10:V-5
12:VA+12
13:VD+5BK
X1
6 MHz
TXD1
RXD1
TXD0
RXD0
RXD 1_T
TXD 1_T
RXD0_M
TXD0_M
RXD 1_T
TXD 1_T
8
9
42
41
RXD 1_T
TXD 1_T
R1077
R1078
R1105
R1106
PTC6
X6
25.175MHz
VGA_OE
WXGA_OE
VGA_ OE
WXGA_OE
CE
2A
CK
E
RESET CIRCUIT
+2.5V IC19 PST623XW
+3.3V IC2 PST600IW
I
2
C=CH1
(TO MONITOR)
13pin (TO MAIN PWB)
POWER CONNECTOR
CN5
RS232C
SERIAL=CH2
INTERNAL 72MHz
EXTERNAL 24MHz
SERIAL CONNECTION FOR
CE01 ONLY
(R1081, R1080)
CVIC INTERNAL SUPPLY
VOLTAGE SELECTOR
R1077 MOUNTED: VD+2.5V=2.5V
R1078 MOUNTED: VD+2.5V=1.8V
CVIC INTERNAL SUPPLY VOLTAGE
MONITOR
R1105 MOUNTED: VD+2.5V=2.5V
R1106 MOUNTED: VD+2.5V=1.8V
PC
DDC
DETECT
FLASH WRITE AT FWMODEN=LOW