Panasonic PT52LCX66 Service Manual - Page 57

Audio Signal Path Block Diagram

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

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