Video Ucom And R,G,B Crt Drive Assys - Pioneer PRO-630HD Service Manual

5

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

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3 7 63 1515 0
J
VIDEO UCOM SERVICE ASSY
TE
L 13942296513
J
VIDEO UCOM SERVICE ASSY
AFC Block
MH
MV
3DY COLOR
DEMOD.
3DC
MY
MCB
MCR
IC2806
TA1340F
SYNC
SH
SEP.
SV
2LY
COLOR
2LC
DEMOD.
SY
SCB
SCR
UCOM
Block
IC1903
www 24LC32A(I)P
EEPROM
.
RXD0
TXD0
5
http://www.xiaoyu163.com
SHARPNESS SHARPNESS
Block Block
AFC AFC
Block Block
UCOM UCOM
Block Block
IC2803
TA74ACT04
TA1340F MH
IC2804
INVERTER
M52055FP
SYNC
SEP.
MY MCB
SH
FIL
MCR
TER
6dB
AMP
MC CY
MAIN
N/HSW
IC2805
M52055FP
FIL
TER
6dB SY
AMP SCB
SCR
SUB
SCC
N/HSW
Y
SCCY
MCCY
SCL1
SDA1
SCL2
MAIN UCOM
SDA2
HBLK
x ao
IC1906
y
VBLK
PD5815AB
OSDRGB
i OSDBLK
http://www.xiaoyu163.com
6
8
VIDEO VIDEO
Block Block
AUDIO AUDIO
PRE AMP PRE AMP
Block Block
Q Q
3 6 7 1 3
Refer to "3.1.3 Audio Block".
IC2807
MH
MV
MYMCBMCR
MMUTE
PROGRESSIVE
UNIT
AXY1061
SYSCBSCR
SMUTE
SV
SH
DY DCB DCR
TY TCB TCR
IC4305
M52055FP
Y CB CR
IC4301
AN5395FBP
CP HBLK1 MASK
SHARP-
GEN. GEN. GEN.
DCLP
NESS
SCP
SHARP-
NESS
DETAIL
IC4608
CXA2180Q
u163
YCBCR
DY
VIDEO
APL DET
.
Block
IC4601
M52055FP
APL RGB
RGB
PRO-730HD
6
7
2 9 9 4 2 8
K
R CRT DRIVE ASSY
1 5 0 5 8 2 9 9 4
M
B CRT DRIVE ASSY
L
G CRT DRIVE ASSY
K L M
DVS
CRT
AMP
DHS
VMUTE
DY DCB
DCR
KMASK
HBLK 1
KMASK
PURE
RGB
IC4606
ENCODER
IPHBLK CXA2153S
m
R R
co
G G
LIN
WHITE
B B
SCL2
SDA2
HBLK
VBLK
7
8
9 9
A
B
C
2 8 9 9
D
R,G,B CRT
DRIVE
ASSYS
E
ABL
ABL
ACL
RGB
RGB
HBLK 1
F
35
8