Rgb Assy - Pioneer PDP-503CMX Service Manual

1

3.1.2 RGB ASSY

A
B
I/O ASSY
13.5V
6.5V
C
-9V
STB+5V
IC4110
(24LCS21A)
INPUT1 Plug&Play
ROM
Component
/RGB
(LT1399CS)
3CH
INPUT1
Video
Monitor
Amp.
Out
(TC74VHC541)
D
INPUT2
Component
/RGB
Terminator
SW WP_SW
IC4103
(TC4052BF)
EXT/INT
Audio
SEL
Input
Audio Mute
Output
E
A_MUTE1
F
32
1
2
IC4004
V+12V V+12V
IC4002
V+9V V+9V
IC4003
V+5V V+5V
IC4005
V+3.3V V+3.3V AD
IC4006
V+3.3V V+3.3V PLD
IC4001
V-5V V-5V
STB+5V
Time
Circuit
IC4108
Analog RGB HV / YPbPr
(BA7657F)
RGB
2-1 SW
TTL
Conv.
INPUT1
Input DET.
IN1DET
IC4104
(TA7630P)
Pre-Amp.
VOL
EXT_INT
IC4103
(TC4052BF)
FIX/VAL
SEL
FIX_VAR
Audio Amp. A_MUTE2
AUDIO_NG
Audio
Input A
2
3
IC5102
(PE5066ACK)
IC101
IC5001
(???????)
IC102
HOLD
HOLD(106)
SYNCIN(111/112)
CLP_AMP
CLPIN(113)
CLP_AMP
CBLK_MAT
CLP_MAT
CBLK_LPF
(LCX541)
Line Buffer
(TFP201H)
TMDS RECEIVER
6M
2-1
2-1 LPF
SEL
SEL
Audio
VIDEO VIDEO
DVI Y/C
Input B
IN OUT
PDP-503CMX
3
4
SD RAM
16M
SD RAM VCLK(132)
16M
DEO(99)
HDO(98)
VDO(97)
RAO[0:7]RBO[0:7]
GAO[0:7]GBO[0:7]
(LCX541)
BAO[0:7]BBO[0:7]
2-1
Selector
Buffer
(LCX125)
CLK SEL
IC4603
(CXA3516R)
A/D PLL AMP
(2-1 Select)
XUNLOCK
(104)
ACL
ACL AMP
IC4402
SDA(56)
(CXA2101AQ)
SCL(55)
SCP-IN EXT_INT
(31) MATRIX ~35M
(3-1 Select)
Circuit
GeonSYNC(1)
SYNC SEP
2-1
GeonSYNC(2)
SEL
6M LPF
DIVOUT(32)
HD_30(72)
HD_PLL(27)
VD_AD(8)
HD_RGB(41)
VD_RGB(42)
HD_PLK2(117)
VD_PLK2(116)
CLP_AMP(28)
HD_PLD(119)
CLP_MAT(111)
VD_PLD(118)
CBLK_MAT(110)
CLP1(5)
CBLK_LPF(109)
CLP2(6)
HDLD_PLL(31)
HBLKT(7)
VBLKT(8)
Chroma Decode (4-1 Select)
SD RAM
6M LPF 6M LPF
SECAM
FLT
3L Y/C 3D Y/C&CNR
3D_RST
DVI_PS
VY_SBL
4
Clamp
SW
-HS(100)
+HS(101)
+VS(102)
I2C BUS
Expan.
DBR