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PT-50LC13
AUDIO SIGNAL PATH BLOCK DIAGRAM
AUDIO SIGNAL PATH BLOCK DIAGRAM
P3404-18
MTS/SAP
SIGNAL
PROCESS
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
VCC
R-CH
L-CH
Q7502
Q7501
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)
U7001
(MAIN TUNER)
IC7501
(MTS/SAP SIGNAL PROCESS)
P7002-7
P7002-5
P3501-7
AUDIO
R7514
SEPARATION
22
29
30
21
19
AUDIO IN1 (R)
AUDIO IN1 (L)
AUDIO IN2 (R)
AUDIO IN2 (L)
IC4002 (SW)
(R-CH)
(L-CH)
RGB2
TV
LINE 1
LINE 2
LINE 3
DVI/RGB
RGB1
DVI
RGB2
RGB1
DVI
IC3501 (AUDIO/VIDEO SW)
IC3502 (OP AMP)
7
1 3
5
2
5
4
15
14
11
3
13
9 10
P3603-3
P4505-3
P4505-1P3603-1
AUDIO
INPUT
SELECT
(L-CH)
MUTE-ONMUTE-ON
40
38
64
4
11
18
61
62
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
TV
LINE 1
LINE 2
LINE 3
DVI/RGB
I2C CONTROL
34 33
DVI
AUDIO IN (R)
DVI
AUDIO IN (L)
COMPONENT
AUDIO IN1 (R)
COMPONENT
AUDIO IN1 (L)
COMPONENT
AUDIO IN2 (R)
COMPONENT
AUDIO IN2 (L)
COMPONENT
AUDIO IN3 (R)
COMPONENT
AUDIO IN3 (L)
COMPONENT
AUDIO IN4 (R)
COMPONENT
AUDIO IN4 (L)
AUDIO OUT (R)
AUDIO OUT (L)
<FROM IC6003(62)> AUDIO SW CONTROL 2
SWITCHING
CONTROL
<FROM IC6003(64)> AUDIO SW CONTROL 1
JK4003
Q4002 Q4001
JK4001
JK3601
JK3602
JK3603
JK3604
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
B
B
+5V
P3501-5
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
31
TP7501
TP7502