Panasonic PT-60LCX64-K Service Manual page 149

AUDIO SIGNAL PATH BLOCK DIAGRAM
DTV TUNER UNIT
SPLITTER
TUNER AUDIO(R)
TUNER AUDIO(L)
ANT-B MAIN
SW
TUNER
TRANSPORT
IF(DIGITAL) DECODER
ANT-A
AUDIO
RF-SW
MPEG2
D/A
(ANT-A(L)/ANT-B(H)) DECODER
CONVERTER
DIGITAL
<FROM IC6003(42)>
DEMODULATOR
AC3
DECODER
(DIGITAL(L)/ANALOG(H))
<FROM IC6003(58)>
AUDIO A/D
FPGA
CONVERTER
SW
SW
POD INTERFACE
DIGITAL
AUDIO OUT
DCM
(DIGITAL CABLE MODULE)
JK3501
AUDIO IN1 (R)
AUDIO IN1 (L)
AUDIO IN2 (R)
AUDIO IN2 (L)
FRONT JACK C.B.A.
JK4801
AUDIO IN3 (R) P3902-11
AUDIO IN3 (L) P3902-9
MAIN C.B.A.
JK4802
R
RGB AUDIO IN2 P3901-13 P5501-13
L
P3901-11 P5501-11
JK4001
R
RGB AUDIO IN1
L
JK4003
HDMI AUDIO IN (R)
HDMI AUDIO IN (L)
FROM VIDEO II HDMI AUDIO(R) <FROM IC6003(62)> AUDIO SW CONTROL 2
SIGNAL PATH
<FROM IC6003(64)> AUDIO SW CONTROL 1
BLOCK DIAGRAM HDMI AUDIO(L)
JK3601
COMPONENT
AUDIO IN1 (R)
COMPONENT
AUDIO IN1 (L)
JK3602
COMPONENT
AUDIO IN2 (R)
COMPONENT
AUDIO IN2 (L)
JK3603
COMPONENT
AUDIO IN3 (R)
COMPONENT
AUDIO IN3 (L)
TUNER C.B.A. REAR JACK C.B.A.
TUNER AUDIO(R)
SW P7007-24 P7005-9 P3604-9
TUNER AUDIO(L)
SW P7007-26 P7005-7 P3604-7
IC3501 (AUDIO/VIDEO SW)
D/A-SW
LINE 1
4 AUDIO
LINE 2
11 INPUT
P7007-20 P7006-6 P3503-6 LINE 3
18 SELECT
P7007-22 P7006-5 P3503-5
HDMI/RGB (R-CH)
61
LINE 1
2 AUDIO
LINE 2
9 INPUT
LINE 3
16 SELECT
HDMI/RGB (L-CH)
59
I2C CONTROL
VCC
42 34 33
+9V
P3502-11
P3502-9
IC4002 (SW)
(R-CH)
RGB2
2
RGB1
5
HDMI(ANALOG) 3 P3404-17 P3602-17
4
HDMI(DIGITAL)
1
(L-CH)
RGB2
15
RGB1
14
HDMI(ANALOG) 13 P3404-18 P3602-18
11
HDMI(DIGITAL)
12
VCC 16 +5V
SWITCHING
CONTROL
VEE -5V
7
9 10
Q4002 Q4001
AUDIO AMP C.B.A.
IC3602 (AUDIO/VIDEO SW) IC3601 (SOUND PROCESSOR)
40 71
AUDIO
21 SOUND
INPUT
PROCESS
P3603-3 P4505-3
12 23 5 12
SELECT
(R-CH)
64 (R-CH)
55
38 70
AUDIO
20 SOUND
INPUT
PROCESS P3603-1 P4505-1
11 24 28 21
SELECT
(L-CH)
63
(L-CH)
54
VCC 15 +9V
I2C CONTROL I2C CONTROL
VCC VCC VCC
31 47 2 3 1 18 17
+9V
+5V
IC3502 (OP AMP)
5
3
0dB
149
IC4503
+12V
+16V
1 3
REG.
IC4501
RL4501
(AUDIO AMP)
NETWORK C.B.A. (FOR R-CH)
32~33dB
P4503-1 P4553-1
AUDIO AMP P4502-2 P4553-2
11 2 3 2
(R-CH)
P4502-3
P4502-4
6
1
AUDIO AMP
7 4 4 5
(L-CH)
NETWORK C.B.A. (FOR L-CH)
VEE
1
P4553-1
-16V 6 VEE
P4553-2
Q4504
+16V 3 VCC
5
Q4501 DRIVE Q4505
AMP MUTE(L) <FROM IC6003(13)>
I2C SERIAL CLOCK FROM SYSTEM
CONTROL
I2C SERIAL DATA
BLOCK DIAGRAM
JK3502
7 AUDIO OUT (R)
1 AUDIO OUT (L)
Q3505 Q3506
-VEE -5V
4
MUTE-ON MUTE-ON
VCC 8 +5V
DRIVE Q3504
LINE OUT MUTE(H) <FROM IC6003(9)>
AUDIO SIGNAL PATH BLOCK DIAGRAM
PT-43LCX64/PT-50LCX64/PT-60LCX64
PT-60LCX64-K
AUDIO SIGNAL
P4552-1 SPEAKER
P4552-2 (R-CH)
WOOFER
P4551-1 SPEAKER
(R-CH)
P4551-2
TWEETER
SPEAKER
P4552-1
(L-CH)
P4552-2
WOOFER
P4551-1 SPEAKER
(L-CH)
P4551-2
TWEETER