Mr Main Board Assy - Pioneer PDP-R05E Service Manual

1

3.1.2 MR MAIN BOARD ASSY

A
: Analog Video Signal
: Digital Video Signal
: TMDS Signal
CN7454
AKM1201
MAIN_Y/C (CV,Y/C)
B
R/G/B_CCTXT (RGB)
MAINC_Y/Pb/Pr (RGB/YPbPr)
C
PCA_H/V
SUB_Y/C (CV,Y/C)
D
SUBC_Y/Pb/Pr (RGB/YPbPr)
PCA_H/V_SUB
HD/VD_TXT
CN6951
AKM1201
GDT [0:7] (Y) , BDT [0:7] (Pb/Pr)
HDT, VDT, CKDT, DEDT
E
JA6881
AKP1232
TMDS
SCL, SDA
EEPROM
IC6880
CN7455
BR24L04FJ-W
AKM1201
TTX_R/G/B_DIG (RGB from TXT)
HDMI_L/RCH
AUDIO_L/R
F
20
1
2
: Sync Signal
: System Clock
: Control Signal
R/G/B_DA_MAIN (RGB)
X7001
ASS1175
(27MHz)
MIX SW
MAIN
IC6406
MM1389XFBE
MIX SW
MAIN
IC6403
MM1389XFBE
SCL/SDA_EP2
SDA/SCL_HDMI/TXT
SDA/SCL_MA
RST_DT
RXD/TXD_DT
SDA/SCL_MA
R/G/BDV2 [0:7] (RGB/YPbPr)
HDMI2 Rx
HDV2, VDV2, DEDV2, CKDV2
IC6881
SII9993CTG100
I2S_SPDIF_2 [0:3]
RESETX1
AUDIO DAC
IC6803
PCM1742KE
SCL/SDA_AV
RXD/TXD/CLK_WR, RXD/TXD/CLK_IF
RST_IF/TXT
RAPID_DT1 RAPID_DT3
PDP-R05E
2
3
: Analog Audio Signal
16M SDRAM
:Digital Audi Signal
HV57161610DTC-8
SDA/SCL_MA
Y/C SEP.
CHROMA DEC
BUFFER SYSCLK1S
PD0278A
IC6106
TC74LCX125FT
HD/VD_TXT_MAIN
SDA/SCL_MA
AD80058-K
LPF MAIN
IC6401
SM5301BS
SYNC SEP.
MAINC_Y
BA707BAF
Y/C SEP.
CHROMA DEC
RESETX1
SDA/SCL_MA
PD0278A
R/G/B_DA_SUB (RGB)
MIX SW
MAIN
HD/VD_TXT_SUB
IC6605
MM1389XFBE
LPF SUB
AD80058-K
IC6601
SM5301BS
SYNC SEP.
SUB_C_Y
BA707BAF
SYNC SEL.
TC74VHC126FT
HDMI_AUDIO_CE/TXD/CLK
3
4
IC6106
RESETX1
RA/GA/BA_MAIN [0:7] (RGB/YPbPr)
FLD_MAIN
MAIN
HD/VD/DE/CK_MAIN
IC6107
AD MAIN
IC6402
HD/CK_MAIN
MAIN
IC6404
FLD_SUB
SUB
IC6255
AD SUB
IC6602
HD/CK_SUB
SUB
IC6604
IC7452
HD/VD/DE/CK_MAIN
SEL.
IC6951
PD6435A
HD/VD/DE/CK_SUB
RESETX1
SDA/SCL_MA
4