Video Ucom And R,G,B Crt Drive Assys - Pioneer PRO-730HDI Service Manual

5

4.1.5 VIDEO UCOM and R,G,B CRT DRIVE ASSYS

J
F
VIDEO UCOM SERVICE ASSY
J
F
VIDEO UCOM SERVICE ASSY
IC2803
AFC Block
TA1340F
SYNC
MH
SEP.
MV
3DY COLOR
6dB
DEMOD.
3DC
AMP
MY
MCB
MCR
IC2806
TA1340F
SYNC
SH
SEP.
SV
2LY
COLOR
6dB
2LC
DEMOD.
AMP
SY
SCB
SCC
SCR
Y
UCOM
MCCY SCCY
Block
IC1903
24LC32A(I)P
MAIN UCOM
EEPROM
IC1906
M306V7FGFP
RXD0
TXD0
5
6
SHARPNESS SHARPNESS
Block Block
AFC AFC
Block Block
UCOM UCOM
Block Block
Refer to "4.1.3 Audio Block".
IC2807
TA74ACT04
MH
IC2804
INVERTER
M52055FP
MY MCB
SH
FIL
MCR
MYMCBMCR
TER
MMUTE
MC CY
MAIN
N/HSW
IC2805
SMUTE
M52055FP
FIL
TER
SY
TY TCB TCR
SCB
SCR
SUB
N/HSW
Y CB CR
SHARP-
NESS
SCL1
SDA1
SCL2
SDA2
HBLK
VBLK
DY
OSDRGB
APL DET
OSDBLK
APL RGB
RGB
6
7
VIDEO VIDEO
Block Block
AUDIO AUDIO
PRE AMP PRE AMP
Block Block
MH
MV
PROGRESSIVE
UNIT
AXY1076
SYSCBSCR
SV
DY DCB
SH
DCR
DY DCB DCR KMASK
IC4305
M52055FP
IC4301
KMASK
AN5395FBP
CP HBLK1 MASK
GEN. GEN. GEN.
DCLP
IPHBLK
SCP
SHARP-
NESS
DETAIL
IC4608
CXA2180Q
YCBCR
VIDEO
Block
IC4601
M52055FP
PRO-730HDI
7
8
K
R CRT DRIVE ASSY
M
B CRT DRIVE ASSY
L
G CRT DRIVE ASSY
R,G,B CRT
K L M
DRIVE
ASSYS
DVS
CRT
AMP
DHS
VMUTE
HBLK 1
ABL
ABL
PURE
ACL
RGB
RGB
IC4606
ENCODER
CXA2153S
RGB
HBLK 1
R R
G G
LIN
B B WHITE
SCL2
SDA2
HBLK
VBLK
8
A
B
C
D
E
F
35