Panasonic SA-HT340EE, Service Manual

Page: 53 / 95

+B
+B
42
DVD MUTE
82
YC H
80
WIDE 1
79
SCART MUTE
MUTING
Q2006
ZFLAG
(FM)
ST SD
DET OUT
(LC7213MDTRM)
(LA1833NMNTLM)
/FM MPX
DET/AM OSC MIX
FM/AM IF AMP,
TUNER PACK
SD
ST/DO
CE
DI
CL
CL
DI
CE
DO
I/F
C2B
SHIFT REGISTER LATCH
DETECTOR
UNLOCK
15
11
17
18
16 1
20
14
13
4
3
2
5
8 9 6 12 7 10 19
SYNTHESIZER
PLL FREQUENCY
AM IFT
12 11 10 9 8 7 6 5 4 3 2 1
DET
PILOT
FF FF FF
VCO
CANCEL
PILOT
Q1007
AMP
DET
PHASE
RF AMP
5
1 7
8
COIL
OSC
AM
COIL
ANT
AM
IF AMP
FM
AM ANT
FM ANT
C
Y
CR/PR/R
CB/PB/B
Y/PY/G
Q1100
(Q1200)
MUTING
Q1001
MUTING
CONTROL
SYSTEM CONTROL
IC2018
C2CBYY000194
TUN CLK
TUN SD
TUN DI
TUN DO
DVD STAT
DVD CMD
DVD CLK
36
35
38
37
29
30
28
CL
CE
NC
SD
DI
ST/DO
DVD STAT
DVD CMD
DVD CLK
Rch
TUN L
(FM:ON)
SUPPLY
POWER
+B
+B
+B
X103
RESET
POWER ON
COUNTER
UNIVERSAL
1/2
1/6,1/17,4 BITS
SWALLOW COUNTER
DIVIDER
PROGRAMMABLE
12 BITS
CHARGE PUMP
PHASE DETECTOR
DIVIDER
REFERENCE
REG
REG
13 14 15 16 17 18 19 20 21 22 23 24
+B
+B
SWITCH
STEREO
DECODER
FM IF
DET
LEVEL
S-CURVE
DET
FM
BUFFER
IF
AM/FM
DRIVE
TUNING
COMP
AM IF AM DET
AGC
RM AMP
AM
MIX
AM
BUFFER
ALC
OSC
AM
+B
+B
6
(FM) +B
MIXER
OSC BUFFER
1,16
4
12
8
6
14
15
13
11
10
32
7
REGULATOR
Q1004 Q1003
Q1005
SWITCH
Q1002
Q2805
INVERTER
SWITCH
SWITCH
Q1006
BUFFER
IC1101
VIDEO DRIVE
C9ZB00000461
30
26
29
27
17
18
20
21
23
24
SA-HT340EE BLOCK DIAGRAM
2
11
7
19
VIDEO BUFFER
(MONITOR OUT)
IC1102
C1AB00001731
JK1001
21PIN AV JACK
IN1
4
6
1
IN2
SW
OUT
GREEN I/O
(1)3 A (A) OUT
(A (B) OUT)
(2)
6 A (A) IN
(A (B) IN)
BLUE I/O
8
FUNK SW
16
BLK I/O
V OUT
15
RED I/O
81
RGB H
C IN
Y IN
CR IN
CB IN
CY IN
C OUT
MUTE 2
GND
BIAS 6dB
LPF
6 MHz
CLAMP 6dB
LPF
6 MHz
LPF
6 MHz
BIAS
6dB
LPF
12 MHz
BIAS 6dB
LPF
12 MHz
6dB
LPF
12 MHz
CLAMP
+
CY OUT
CY SAG
75
CR OUT
CR SAG
75
Y OUT
Y SAG
75
V OUT
V SAG
75
CB OUT
CB SAG
75
75
BIAS
CV IN
CLAMP 6dB
L
H
SEL
SEL
L
H
MUTE 2
19,22,25
GND2
Q2804
MUTING
C
Y
CR/PR/R
CB/PB/B
Y/PY/G
12
1,16
4
8
6
14
5
15
7
13
11
10
19,22,25
32 C
Y
S-VIDEO OUT
JK2001
IC2801
VIDEO DRIVE
C9ZB00000461
+B
+B
VIDEO OUT
JK2001
30
29
27
26
CR(BLUE)
JK2001 18
17
CB(GREEN)
JK2001 21
20
24
23
6
2
4
1
Y(RED)
JK2001
VIDEO BUFFER
IC2802
C1AB00001731
IN1
IN2
SW
OUT
C IN
Y IN
MUTE 2
MUTE 1
CR IN
CB IN
CY IN
GND2
C OUT
GND
VCC 1
BIAS 6dB
LPF
6 MHz
CLAMP 6dB
LPF
6 MHz
LPF
6 MHz
BIAS 6dB
LPF
12 MHz
BIAS 6dB
LPF
12 MHz
6dB
LPF
12 MHz
CLAMP
+
CY OUT
CY SAG
75
CR OUT
CR SAG
75
Y OUT
Y SAG
75
V OUT
V SAG
75
CB OUT
CB SAG
75
75
BIAS
CV IN
CLAMP 6dB
L
H
SEL
SEL
L
H
SA-HT340EE
53