Main Block - Panasonic SA-HT330EB Service Manual

SA-HT330EB

21.2. MAIN BLOCK

CR_R
CB_B
S_Y
S_C
4
IC2009
PY
6
C1AB00001486
V.BUFFER IC
VMUTE3
Q1001
PY
AMPLIFIER
S_Y
S_C
CB_B
CR_R
VMUTE3
DVD_CLK
DVD_STAT
DVD_CMD
Q2028
ZFLAG INVERTER
SWITCH
TO
(ZFLAG)
DVD
BLOCK
A
Q2007
SWITCH
Q2006
SWITCH
Q2003 Q2005
MUTING
MUTING
CONTROL CONTROL
2
1
28 27
12
CYIN
6
YIN
IC1001
4
VIN
C9ZB00000431
VIDEO
2
CIN
SELECTOR IC
14
CBIN
16
CRIN
45
28
DVD_CLK
29
DVD_STAT
30
DVD_CMD
43
DVD_MUTE
13
X2000
9
CRIN
8
CBIN
6
CYIN
4
IC2006
YIN
C9ZB00000466
2
CIN
VIDEO
SELECTOR IC
15
31
VOUT
30
VSAG
25
CYOUT
24
CYSAG
22
CBOUT
21
CBSAG
19 6
CROUT
18
CRSAG IC1003
C1AB00001731
33 4
COUT
V.BUFFER IC
5 1
YC-MIX
42
C2CBHG000195
IC2018
15
58
13
CYOUT
12
CBOUT
11
CROUT
15
VOUT
14
YOUT
16
COUT
2
Q1004 Q1005
SWITCH SWITCH
Q2004
Q1007
SWITCH
SWITCH
Q1006
SWITCH
Q1008
CHIP DUAL
TRANSISTOR
44
MICROPROCESSOR
Y
CB
CR
JK3000
VIDEO
OUT
Y G
S-VIDEO
C
JK1001
AV OUT
V-OUT
A(B)IN
GREEN I/O
A(B)OUT
BLUE I/O
RED I/O
Q1010
REGULATOR
B