Pioneer PRO-141FD Service Manual page 29

5
MAIN UCOM
IC7001
AGC1101 (KRP-600M)
AGC1103 (PRO-141FD)
SCL_2240
SDA_2240
IC4601
HD/VD
SYNC Sep.
BA7078
480I_ON
LPF
480p_ON
Circuit from
(CS)
480i/p
MAIN UCOM
HD/VD(Sepa.)
PCHD(CS)
PCVD for
SOG(6dB)
freq. counter
ATT
SOG(0dB)
B_AD/G_AD/R_AD
RGB SW
(Y-DET)
IC4701
IC5002
TC74VHC153FT
CXA2240AR
H
SW
V
HOLD_PLL
HD_PLL
ADSYNC_1
ADSYNC_2
CVBS
IC4801
CM0048BF
DSUBHD(CS), DSUBVD for AD X4801
23.636MHz
X'TAL
ASS1214
5
6
AC_DET
M_SW_DET
RXD_MD
TXD_MD
REQ_MD
IC7002
SDA_E2P
SCL_E2P
E2PROM
128K
24LC128(I)S
SCL_VDEC
SDA_VDEC
to/from
RST_ASIC
VDEC
REQ_VDEC
SCL_HDMI
SDA_HDMI
to/from
HDMI Rx
INT_HDMI
SCDT_HDMI
RST_HDMI
IC7202
SCL_IO1
Ext.Port IC
SDA_IO1
M62320GP
IC7203
SCL_IO2
Ext.Port IC
SDA_IO2
M62320GP
to/from VOL CTL
SCL_AU LC75411WS (IC3101)
SDA_AU
to
D/A(AK4384ET)
CSN/CCLK
CDT1/HDMI_DAPD
RXD_ARIA/TXD_ARIA/REQ_ARIA/BUSY_ARIA
X7001
10.175MHz
X'TAL
ASS1227
DIN7_R/G/B
DE7
RST_ASIC
REQ_PEAK_M/REQ_PEAK_S
HOLD_PLL
VD_VDEC
SCL_AD
RST_AD SDA_AD
HOLD_PLL (NO USE)
CLP_AD (NO USE)
A/D
IC5001
DIN1_R/G/B
THC7980-17
CLK1/HD1/VD1
HOLD_PLL
to/from
MAIN UCOM
RST_ASIC SCL_VDEC
REQ_VDEC SDA_VDEC
DIN2_656DATA
HD2/VD2/DE2/CLK2
VDEC
IC4802
64M
SDRAM
HY57V641620FTP
6
7
TXD_232C_ARIA
to/from RXD_232C_ARIA
LOGIC IC
TC74VHC126FTS1
(IC7201)
HD7_O/VD7_O/CLK7_O
HOLD_PLL HOLD
CLP_AD CLAMP
INT_HD/INT_VD
HSYNCSEP_I/VSYNCSEP_I
HSYNCDIR_I/VSYNCDIR_I
PC_HD/PC_VD
Frequency
measurement
reshaping
RST_ASIC
to VDEC
HD_PLL
PRO-141FD
7
8
POWER SUPPLY UNIT
TXD_232C_MD
DDR_A
RXD_232C_MD
to/from
IC6701
IC6501 LOGIC IC
TC74VHC126FTS1
PD6568
(IC7201)
EDD1232ABBH
ARIA
DDR_B
IC6702
EDD1232ABBH
DDR_C
IC6703
EDD1232ABBH
AGC1100 (KRP-600M)
AGC1099 (PRO-141FD)
IC6704
16Mbit
HOLD
FLASH
CLAMP
RESET_ASIC from
VD
MAIN UCOM
PLL_H
27MHz
X'TAL
X6501
ASS1225
RA_O/RB_O/GA_O/GB_O
BA_O/BB_O
HD_O/VD_O/DE_O/CLK_O
THEATER
ARIA_OE
8
A
B
C
D
to
DIGITAL
ASSY
E
F
29