Panasonic TH-37PA30E Service Manual page 198

3.3V
IC2002
MSP
2 3
O1
AUDIO
OUT
RO1
O1
SCART
TV
DAC
OUTPUT
OUT
SELECT
RO1
SOURCE
SCART
SELECT
DSP
I1
MAIN INPUT
SELECT
IN
RI1
ADC PRESCALE
ANA IN+
67
Q2006
Q2007
3102
TCHING
AV1_V
AV1_L
1
EC_R
AV1_R
R 12
EC_G
G 11
AV1_S
EC_B
B 10
EC_FB
FB 13
AV2_V
4
AV2_C
5
AV2_L
SEL
AV2_R
AV2_S
AV4_V
AV4_C
11
AV4_L
14
AV4_R
16
AV4_S
1
8
9
14
11
9
Q3203
8 TV_L
TV_R
TV_L AV4_LOUT
TV_R AV4_ROUT
78
IC2653
AVR 2.5V
1 5 2.5V
IC2670
3
BUFFER
11 2A1 2Y1 9
1Y4 1A4
12 8
17 2A4 2Y4 3
15 2A3 2Y3 5
13 2A2 2Y2 7
21 17 6 5 4
HP
OUT
HEADPHONE
SURROUND
DAC
SOUND
PROCESSING
LOUDSPEAKER
SP
SOUND
DAC
OUT
PROCESSING
IC3200
AV SW
V
1
AV1
2 L
IN
4 R
SW2-1
6
8 V
10 Y
AV2
12 C
IN
L
9
11 R
13 SW2-2
22 V
24 Y
AV4
26 C
IN
23 L
R
25
27 SW2-4
41 V
MONT
38 L
OUT
R
40
TV_V
63
TV
62 TV_L
IN
64 TV_R
43 L
AV4
OUT
45 R
Q3207
Q3206 AV MUTE
IC2654
IC2652
LEVEL SHIFT
3D SURROUND
3.3V<=>5V
&SOUND ENHANCEMENT
RESET
RESET
13 SDA 6 2
SDO0
SDO0
3 SCL 5 5
SD1
AB-SD1
25
LRCLK
AB-LRCLK
28
SCK
AB-SCK
29
IC2200
HP AMP
DACA L IN1
25 8 OUT1
DACA R IN2
24 9 OUT2
VOL
13
DACM L
Q2004
28 5
DACM R Q2003
27 3
IC2206
MAIN_L
L 52
MAIN_R
R 54
MAIN
OUT
Q3208
Y 56
C 58 Q3209
Q3210
Y 44
SUB
OUT
C 47 Q3211
V
15
Y 17
AV3
C 19
IN
AV4C_Y
AV3_L
L
16
AV4C_PB
AV3_R
R 18
AV3_S
SW-3 21
AV3_S
AV3_L
AV3_R
AV4C_PR
V 1
JPEG
Y 3
C 5
SDA0
SDA
34
SCL0
SCL 33
DCOUT 36
SDA SDA0
6
SCL SCL0
3
H9 TO G5
6 4 LOUT
4 6 ROUT
H1 TO DG1
Q2202 SOUND DEF
39
MAIN L
7
20
L
R
+
MAIN R
1 24
-
VAO
AV MUTE
37 AV MUTE
14 SDA1
16 SCL1
11 SDA0
13 SCL0
28 MAIN Y/VBS
32 MAIN C/Pb
36 SUB Y/VBS
SUB C/Pb
40
AV3 Y
21
AV3 V
25
AV3 C
17
44
AV4 Y
48 AV4 Pb
AV2_QLINK
31 AV2 QLINK
AV4_QLINK
33 AV4 QLINK
QLINK_SEL
QLINK SEL
35
AFT1
43 AFT1
H4
TO DG4
MAIN5V
Q3214 SOS2
32
5V DET
AV3 S
17
AV3 L
22
AV3 R
18
AV4 Pr
2
21 JPEG Y
25 JPEG C
AGC1
26 AGC1
EC_R
13 EC R
EC_G
5 EC G
EC_B
EC B
9
EC_FB
1 EC FB
TH-37PA30E/TH-42PA30E
H and T-Board Block Diagram