Signal Block Diagram - Panasonic TX-17LA1M Service Manual

11.3. Signal Block Diagram

JK4000
AV1
MONITOR V
V
MONITOR L
L
MONITOR R
R
JK4002
AV1S
AV1S C
AV1S Y
S-DET
AV2Y DET
JK4001
AV2 V
AV2 V
AV2 Y
Y
AV2 L
L
AV2 PB
PB
AV2 R
R
AV2 PR
PR
B-BOARD
!
SCL1 4
SDA1 5
AFC 16
AGC OUT
17
VIDEO 18
AGC CONT
14
SIF 22
TNR001
TUNER
TC-17/20LA1H, TX-17/20LA1M/Q/T/X/Z
Signal Block Diagram
AV1S Y
10 Y AV1S
AV1S C
C IN
12
8 V
AV1
L
9
IN
11 R
S-DET
14 1S-DET
Q4001
33 V
AV1
30 L
OUT
32 R
AV2 V
15 V
AV2 Y
3 Y
AV2
AV2 PB
5 PB
IN
AV2 PR
19 PR
AV2 L
L
16
AV2 R
18 R
AV2 Y-DET
7 2Y DET
Q4104
MUTE
Q4103
Q4004
B1 A1
12 SCL1 12
11 SDA1 11
Q4101
3 AFC 3
AGC OUT
2 2
B2 A2
TV V Q4102
9 9
AGC CONT
7 7
SIF Q2102 Q2103
2 2
IC4001
AV SW
Q2502
Q2501
L 46
TV
R 48
IN
V
47
L 39
AUDIO
R 41
OUT
CPB
C 45
VIDEO YV
Y 43
OUT PR
PR
29
AGC DET
21
Q4003
Q4002
SDA1
SCL1
IC4102
REF
1
AGC CONT
2
MONITOR CONT
3
IC4103
AGC DET
1
2
AGC OUT
3
!
SCL1
SDA1
AFC
AGC OUT
!
SW105 SW104
TV V
STR
AGC-CONT
SIF
MUTE
IC2501
MSP
SLO1 AUDIO
37
SCART
OUT
SRO1
36
OUTPUT
SELECT
SCART
DSP
MAIN INPUT
56 SLI1
IN SELECT
57 SRI1
ADC
60
MUTE
EX. I/O
SCL1
7
SDA1
6
AGC DET
A-BOARD
K-BOARD
SW103 SW102 SW101
F -/DOWN +/UP TV/AV
K1
3 KEY
4 KEY
DAC
HEADPHON
DAC
SURROUND
SOUND
PROCESSIN
SOURCE
SELECT
LOUDSPEA
SOUND
PROCESSIN
CL
ANA IN+
67 2
R
L
A3
KEY
3
4
40