Pioneer PDP-503PE Service Manual page 33

1
PDP-503PE, PDP-503PU
3.1.2 MR INTERFACE ASSY
A
CN4003 (DVI)
IC4204
TMDS_RXCORE
TMDS
6
DDC_SCL
7
DDC_SDA
14
DDC5V
B
CN4002 (MDR)
15
SR_UP
Q4008 (2.5V_REG)
11
M_TXD
1
M_RXD
14
SR_DOWN
C
5
SM_POW
R4093
R4098
7
CCKM
(BIAS)
8
CSEN2
10 20
SPL
4 13
SPR
D
32
1
2
CONTENT_PROTECTION
Q4201, Q4202
(5V ↔ 3.3V
I2C_LEVEL_SHIFT)
IC4201
(DDC_ROM)
Q4014 (REM_CUT)
IC4010
(NON_SYSTEM_DET)
Q4018 (INV)
C4043
(HPF)
IC4006 (REM_SLICER)
IC4006 (TTL → CMOS CONVERT)
IC4006 (BUFF)
Q4012 (INV)
IC4008, IC4009 (REM_SW)
Q4007 (BUFF)
IC4010 (BUFF)
IC4007 (COMPR)
+
CN4007
2
3
SCALING
IC4203
(CONF_ROM)
IC4012 (IC2_SW)
IC4013
(STB_DET)
Q4001, Q4002 (I2C_SW)
IC4011
(I/O_EXPANDER)
V+5V_DIG
IC4005
(I/O_EXPANDER)
S4001, S4004, etc
(MODEL_INFO)
Q4401 (BUFF)
Q4402 (BUFF)
CN4009
3
4
8bit_DIGITAL
× RGB
Q4005, Q4006
(5V ↔ 3.3V
I2C_LEVEL_SHIFT)
DDC_SCL
DDC_SDA
PMST
A_SCL
A_SDA
RXD0
TXD0
REM
SM_POW
CCKM
SW_TRG
F_KEY1
F_KEY2
Q4011 (DRIVER)
LED_G
LED_R
I2C
L_CH
R_CH
CN4401
4