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PT-56LCX70/PT-61LCX70/PT-50LCX7/PT-56LCX7
/PT-61LCX7/PT-50LCX7K/PT-56LCX70-K/PT-61LCX70-K
AUDIO SIGNAL PATH BLOCK DIAGRAM
AUDIO SIGNAL PATH BLOCK DIAGRAM
AUDIO IN3 (R)
AUDIO IN3 (L)
REAR JACK P.C.B.
MAIN P.C.B.
AUDIO SIGNAL
TUNER P.C.B.
AUDIO IN1 (R)
JK3501
JK6701
JK3505
JK3507
JK3503
D4001
AUDIO IN1 (L)
AUDIO IN2 (R)
AUDIO IN2 (L)
SPEAKER
(R-CH)
SPEAKER
(L-CH)
IC4501
(AUDIO POWER AMP)
CN3501-21
CN3501-22
CN3001-21
CN3001-22
CN8970-1
CN8970-5
CN8801-1
CN8801-5
CN4501-6
CN4501-5
CN4501-4
CN4501-3
COMPONENT
AUDIO IN1 (R)
COMPONENT
AUDIO IN1 (L)
COMPONENT
AUDIO IN2 (R)
COMPONENT
AUDIO IN2 (L)
AUDIO OUT (R)
AUDIO OUT (L)
JK3509
DVI
AUDIO IN2 (R)
DVI
AUDIO IN2 (L)
DIGITAL
AUDIO OUT
(OPTICAL)
IC4001
(AUDIO DSP)
IC4101 (AUDIO SW)
IC4003 (OP AMP)
A/D
CONVERTER
FRONT JACK/OPERATION P.C.B.
CN3502-3
CN3502-5
CN6701-3
CN6701-5
PC
AUDIO IN
JK3101
21
40
7
4
11
9
15
20
39
6
3
10
8
14
26
25
AUDIO
SW
(L-CH)
AUDIO
SW
(R-CH)
24
23
Q4102
MUTE-ON
Q4103
MUTE-ON
Q4101
DRIVE
13
12
17
16
5
MAIN P.C.B.
CN3501-26
CN3501-27
CN3001-26
CN3001-27
JK3502
39
26
31
28
6
8
16
18
44
45
42
43
79
78
5
4
22
26
27
24
18
19
39
38
1
7
2
6
73
72
TU8970
(TUNER UNIT)
ANALOG
AUDIO(R)
AUDIO(L)
DTV+9V
VCC
8
+9V
VCC
HDMI SERIAL DATA
HDMI LRCK
HDMI BCK
HDMI SPDIF
FROM VIDEO II
SIGNAL PATH
BLOCK DIAGRAM
FROM VIDEO I
SIGNAL PATH
BLOCK DIAGRAM
DTV SERIAL DATA
DTV LRCK
DTV BCK
DTV SPDIF
29
IC4002
+3.3V REG.
L4002
1
8
IC4004
+1.8V REG.
1
7
SUB+5V
SOUND+18V
STBY+5V
SUB+3.3V
AVDD
AUDIO MUTE (L)
DVDD
14,21,ETC
DVDD
4,12,ETC
1,21,ETC
VDD
26,27,ETC
PVDD
+12V
REG.
Q4501
Q4504-Q4506
Q4508
Q4503
CN3001-24
CN3501-24
CN3001-19
CN3501-19
CN3001-20
CN3501-20
CN3001-23
CN3501-23
AUDIO
PROCESSOR
PWM
OUTOUT
PWM
CONTROL
TIMING
DRIVE
PWM
OUTOUT
AUDIO MUTE (H)
HDMI-INT2(H)
(FROM IC5510(24))
FROM
SYSTEM CONTROL
BLOCK DIAGRAM
SOUND SOS (H)
LINE AUDIO MUTE (H)
A/D
CONVERTER
SPDIF
INTERFACE
DTV
INTERFACE
HDMI
INTERFACE
24.576MHz
OSC
24.576MHz CLOCK
24.576MHz CLOCK
X4001
D/A
CONVERTER
PWM
CONTROL
TIMING
DRIVE
PWM
MUTE
CONTROL
TIMING
DRIVE
PWM
CONTROL
TIMING
DRIVE
33
34
I2C
I/F
I2C SERIAL CLOCK2
VOLUME CONTROL
I2C SERIAL DATA2
17
18
15
7
17
MUTE
CONTROL
Q4507
Q4002
Q4001
CN3001-25
CN3501-25
MUTE
PT-56LCX70 / PT-61LCX70 / PT-50LCX7 / PT-56LCX7 / PT-61LCX7
59