Panasonic PT43LCX64 - MMD DIGITAL TUNER, Руководство по обслуживанию, Страница: 87 / 117

PT-43LCX64/PT-50LCX64/PT-60LCX64
AUDIO SIGNAL PATH BLOCK DIAGRAM
AUDIO SIGNAL PATH BLOCK DIAGRAM
P3404-18
AUDIO IN3 (R)
Q3505
Q3504
Q3506
I2C SERIAL DATA
I2C SERIAL CLOCK FROM SYSTEM
CONTROL
BLOCK DIAGRAM
AUDIO IN3 (L)
RGB AUDIO IN2
RGB AUDIO IN1
JK4801
R
L
R
L
JK3501
JK4802
AUDIO
INPUT
SELECT
(R-CH)
TUNER C.B.A. AUDIO AMP C.B.A.
AUDIO SIGNAL
REAR JACK C.B.A.
FRONT JACK C.B.A.
MAIN C.B.A.
NETWORK C.B.A. (FOR R-CH)
NETWORK C.B.A. (FOR L-CH)
P7005-9
P7005-7
P3604-9
AUDIO IN1 (R)
DIGITAL
AUDIO OUT
AUDIO IN1 (L)
AUDIO IN2 (R)
AUDIO IN2 (L)
IC4002 (SW)
(R-CH)
(L-CH)
RGB2
LINE 1
TUNER AUDIO(R)
TUNER AUDIO(L)
LINE 2
LINE 3
HDMI/RGB
RGB1
HDMI(ANALOG)
RGB2
RGB1
HDMI(ANALOG)
IC3501 (AUDIO/VIDEO SW)
IC3502 (OP AMP)
7
1 3
5
HDMI(DIGITAL)
HDMI(DIGITAL)
2
5
4
15
14
11
1
12
3
13
9 10
P3603-3 P4505-3
P4505-1 P3603-1
AUDIO
INPUT
SELECT
(L-CH)
MUTE-ON MUTE-ON
40
38
4
11
18
61
2
9
16
59
RL4501
IC4503
SPEAKER
(R-CH)
WOOFER
3
4
6
1
5
2
IC4501
(AUDIO AMP)
Q4504
Q4501 Q4505
11
7 4
3
5
2
P4552-2
P4552-1
P4553-2
P4553-1
P4553-2
P4553-1
P4502-4
P4502-3
P4502-2
P4503-1
SPEAKER
(R-CH)
TWEETER
SPEAKER
(L-CH)
WOOFER
SPEAKER
(L-CH)
TWEETER
P4551-2
P4551-1
P4552-2
P4552-1
P4551-2
P4551-1
LINE 1
LINE 2
LINE 3
HDMI/RGB
I2C CONTROL
34 33
HDMI AUDIO IN (R)
HDMI AUDIO IN (L)
JK4003
COMPONENT
AUDIO IN1 (R)
COMPONENT
AUDIO IN1 (L)
COMPONENT
AUDIO IN2 (R)
COMPONENT
AUDIO IN2 (L)
COMPONENT
AUDIO IN3 (R)
COMPONENT
AUDIO IN3 (L)
AUDIO OUT (R)
AUDIO OUT (L)
<FROM IC6003(62)> AUDIO SW CONTROL 2 HDMI AUDIO(R) FROM VIDEO II
SIGNAL PATH
BLOCK DIAGRAM
HDMI AUDIO(L)
SWITCHING
CONTROL
<FROM IC6003(64)> AUDIO SW CONTROL 1
Q4002 Q4001
JK4001
JK3601
JK3602
JK3603 JK3502
VCC
VEE
VEE
VCC
42
VCC
16
7
VEE
+5V
-5V
-VEE
VCC
4
-5V
LINE OUT MUTE(H) <FROM IC6003(9)>
8 +5V
P3604-7
P7006-6
P7006-5
P7007-24
P7007-26
P7007-20
P7007-22 P3503-6
P3503-5
P3902-11
P3902-9
P3502-11
P3502-9
P5501-13
P3404-17
P3602-18
P3602-17
P5501-11
P3901-13
P3901-11
+9V
DRIVE
AUDIO
INPUT
SELECT
(R-CH)
IC3602 (AUDIO/VIDEO SW)
AUDIO
INPUT
SELECT
(L-CH)
23
24
71
21
12
64
55
70
20
11
63
54
I2C CONTROL
2 3
VCC
+5V
1
VCC
+9V
31
VCC
47
SOUND
PROCESS
(R-CH)
SOUND
PROCESS
(L-CH)
IC3601 (SOUND PROCESSOR)
12
21
5
28
I2C CONTROL
AMP MUTE(L) <FROM IC6003(13)>
DRIVE
AUDIO AMP
(R-CH)
+12V
REG.
AUDIO AMP
(L-CH)
18 17
VCC +9V
+16V
-16V
+16V
15
6
1
3 1
DTV TUNER UNIT
SPLITTER
ANT-A
ANT-B
SW
SW
SW
SW
SW
MAIN
TUNER
DIGITAL
DEMODULATOR
IF(DIGITAL)
TUNER AUDIO(L)
FPGA
POD INTERFACE
AUDIO
D/A
CONVERTER
TRANSPORT
DECODER
MPEG2
DECODER
AC3
DECODER
TUNER AUDIO(R)
DCM
(DIGITAL CABLE MODULE)
D/A-SW
(DIGITAL(L)/ANALOG(H))
<FROM IC6003(58)>
AUDIO A/D
CONVERTER
RF-SW
(ANT-A(L)/ANT-B(H))
<FROM IC6003(42)>
32~33dB
0dB