Main Block - Panasonic SA-HT330EB Service Manual

Dvd home theater sound system
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SA-HT330EB

21.2. MAIN BLOCK

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

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