Pioneer PRO-1000HDI Service Manual page 33

5
SDRAM SDRAM
16M 16M
MCLKI(242)
IC30
RAI[0:7] RBI[0:7]
GAI[0:7] GBI[0:7]
BAI[0:7] BBI[0:7]
IC5301
PD6357B
CLKI(286)
DEI(296)
HDI(297)
VDI(299)
HIS(300)
CS_30 (66) CS_30 (66)
IC_RST (126)
RDB (91)
HWRB (92)
SGLB_AD (79)
ULK_PLL (105)
PLL_CE(93)
TXD_WU(97)
SCK_WU(101)
HWR_DLAY
HWR_30
I2C Bus
CLP
SW
CLK(125)
PLD for SYNC
FR_SEL(134)
PLD_CE(137)
IC4803
EPM3256ATC144-10
SCK(128)
TXD(138)
H_POL_U(132)
V_POL_U(131)
SYNC_ST(136)
OR ASS'Y
IN3DET IN4DET
EEPROM
ST
I2C Bus
T
EXPANDER
C
VIDEO SLOT US2 Assy
5
6
100MHz
X'tal
RA[0:9] RB[0:9]
GA[0:9] GB[0:9]
BA[0:9] BB[0:9]
CLKOUT(88)
DEO(92)
HDO(91)
VDO(90)
OSDH(62)
Flash ROM
IC5602 MBM29LV800TA-90PFIN
UA[0:20]
UD[0:15]
Wide uCOM
IC5601 HD64F2328VF
IC5503 TC74VHC541FT
WIDE uCOM Writing Connector
DIN_SEL(66)
ACL_SW(58)
SCL(29)
SDA(30)
SIGRST(88)
FR_SEL(51)
PLD_CE(90)
TXD(1)
CLK(2)
H_POL(79)
V_POL(80)
SYNC_ST(85)
MD(93)
ML(22)
MC(67)
RGB_SEL(52)
IN1DET(40)
WP_SW(21)
IN3DET(56)
IN4DET(57)
SYNC SEL
IC5504 , IC5509
EEP ROM
74HCT00
IC5502
24LC64(I)SN
6.5V
V+5V V+5V V+5V V+5V
IC7701
V+5V
V+5V V+5V V+5V
IC7702
V+3.3V V+3.3V V+3.3V V+3.3V
IC7705
-9V
V-5V V-5V V-5V
V-5V
IC7703
12V
V+3.3V V+3.3V V+3.3V DC/DC
Converter
V+3.3V
IC7704
PROTECT_DET
TRAP SW
6
7
RST
IC
AND
IC5501 TC74VHTC541AFT
TC7W126FU
MAIN uCOM
IC5505
M3062FGAFP
VOL(4)
EXT_INT(76)
FIX_VAR(84)
A_MUTE1(77)
A_MUTE2(78)
DVI_SEL(24)
VY_SEL(23)
MAIN uCOM
Writing Connector
THERM
KE
FAN LED
O
Y
SENSOR
PRO-1000HDI
7
RGB Assy DIGITAL VIDEO
Assy
VD
Shift
V+3VD V+3VD V+3VD
V+2VD V+2VD V+2VD
Temperature
OP AMP
Sensor 2
M5223
LM50C1M3
TXD0 (35)
RXD0 (36)
WE_MD (72)
Module uCOM
TC7W126FU
PNL_MUTE (60)
POWER (53)
REQ_MD (19)
REM (18)
CB_MUTE(50)
RST IC
PS9248N
UPGRADE PORT
REM
(RS-232C)
8
A
IC31
1/2
IC31
2/2
B
DC/DC
CONVERTER
C
D
E
F
33
8