Panasonic PT52LCX66 - MULTI MEDIA DISPLAY Service Manual page 57

AUDIO SIGNAL PATH BLOCK DIAGRAM
MAIN P.C.B.
FROM VIDEO I HDMI AUDIO (R)
SIGNAL PATH
BLOCK DIAGRAM
HDMI AUDIO (L)
JK5000
PC
AUDIO IN
DIGITAL TUNER P.C.B.
TUNER AUDIO (R) DT12-43 CN6003-43
FROM/TO
TUNER AUDIO (L) DT12-41 CN6003-41
DIGITAL TUNER
AUDIO (R) DT12-58 CN6003-58
BLOCK DIAGRAM
AUDIO (L) DT12-60 CN6003-60
FRONT JACK/OPERATION P.C.B.
JK3901
AUDIO IN3 (R)
AUDIO IN3 (L)
JK3504
HDMI AUDIO
IN (R)
HDMI AUDIO
IN (L)
(WITH 1 HDMI INPUT)
JK3503
HDMI AUDIO
IN1 (R)
HDMI AUDIO
IN1 (L)
HDMI AUDIO
IN2 (R)
HDMI AUDIO
IN2 (L)
(WITH 2 HDMI INPUT)
JK3501
AUDIO IN1 (R)
AUDIO IN1 (L)
AUDIO IN2 (R)
AUDIO IN2 (L)
JK3502
COMPONENT
AUDIO IN1 (R)
COMPONENT
AUDIO IN1 (L)
COMPONENT
AUDIO IN2 (R)
COMPONENT
AUDIO IN2 (L)
JK3501
AUDIO OUT (R)
AUDIO OUT (L)
BASE P.C.B.
IC4002 (AUDIO SW)
HDMI 1(A)
15
HDMI 2(A)
13
TV
CN3000-1 CN3103-1 19
LINE 3
CN3000-7 CN3103-7 40
LINE 1 AUDIO
CN3000-4 CN3103-4 10
LINE 2 SW
8
(R-CH)
COMPONENT 1
4
COMPONENT 2
2
HDMI(D)
17
RGB
38
HDMI 1(A)
14
HDMI 2(A)
12
TV
CN3000-2 CN3103-2 18
LINE 3
CN3000-8 CN3103-8
39
LINE 1
AUDIO
CN3000-5 CN3103-5
9
SW
LINE 2
7
(L-CH)
COMPONENT 1
3
COMPONENT 2
1
HDMI(D)
16
RGB
37
VCC VCC
5 6 20
+9V
Q4002
CN3000-10 CN3103-10 B
CN3000-11 CN3103-11 B
Q4003
CN3901-11 CN3102-12
CN3901-9 CN3102-10
Q3502 Q3503
MUTE-ON MUTE-ON
IC4501 IC4504
(A/D CONVERTER) (AUDIO POWER AMP)
30 1
26
DATA
9 30
35
L/R CLOCK
SERIAL AUDIO
A/D 10 31
BIT CLOCK I/F EQUALIZER
CONVERTER
12 32
11 27 12.288MHz CLOCK
29 2
25
34
+3.3V 7 VCC
IC4503 (INVERTER)
X4501
12.288MHz 1
OSC 7
6 2
FROM IC6001 (106)
HDMI AUDIO MUTE (H)
Q3501
FROM IC6001(113)
DRIVE
LINE AUDIO MUTE (H)
57
PT-52LCX66 / PT-56LCX66 / PT-61LCX66 / PT-52LCX16 / PT-56LCX16
AUDIO SIGNAL
16 CN4502-2
VOLUME QUAD HALF-
CROSS DDX
MIX CONTROL BRIDGE CN4502-1
OVER PROCESSING
/LIMITER POWER AMP
10 CN4502-4
CN4502-3
4,8,11,15
I2C
VCC +22V
CONTROL
20,29,34
VDD +3.3V
23 24
VOLUME
CONTROL
FROM IC6001 (85)
I2C SERIAL DATA 0
FROM IC6001 (84)
I2C SERIAL CLOCK 0
AUDIO SIGNAL PATH BLOCK DIAGRAM
PT-52LCX66/PT-56LCX66/PT-61LCX66/PT-52LCX16/PT-56LCX16
SPEAKER
(L-CH)
SPEAKER
(R-CH)