PDP-505PE
26
1
2
3
4
1
2
3
4
C
D
F
A
B
E
3.1.4 PANEL IF ASSY
PANEL IF ASSY
IC4202
TMDS RECEIVER
Q4004
INV
IC4006 BUF
IC4206
I2C BUFFER
Q4215
5V
↔
3.3V
I2C LEVEL SHIFT
Q4001
5V
↔
3.3V
I2C LEVEL SHIFT
IC4002
BACKUP ROM
IC4205
RESET IC
Q4017
INV
TMDS
11: MTXD
2: MRXD
3: P_ST_B
10: MR_ST_B
7: REQ
8: STB3V
9: KEY_B
14: REM_B
15: STB_MT
13: AUDIO_R
20: AUDIO_L
REM
KEY
LED R
LED G
6: DDC_SCL
7: DDC_SDA
14: DDC_+5V
CN4003
CN4002
CN4004
CN4009
R3
R2
R4
R7
R8
DVI CONNECTOR
MDR CONNECTOR
IC4006 BUF
IC4006 BUF
IC4006 BUF
IC4006 BUF
Q4004 INV
Q4006 INV
Q4009 INV
Q4006 INV
Q4007,
Q4011
NOR
IC4006 BUF
Q4006 INV
Q4011 INV
L_IN
R_IN
LED_G_B
LED_R_B
REM_B
KEY_B
MR_AC_OFF
REQ_MD
MR_ST_B
B_SCL, B_SDA
TXD0
RXD0
DVI_OFF
DVI_MUTE
RSTBTMD
A_SCL, A_SDA
A_NG,A_MUTE,STB_SW,
FOCUS,TRUBASS,SRS
Q4006 INV
CN4010
• Block Diagram