15.10. PA-Board (1 of 2) Block Diagrarm
D2306
D2307
DC-DC CONVERTER/POWER SOS
PA
SPEAKER OUT/DIGITAL AUDIO PROCESSOR
FAN CONTROL
Q2303
MAIN 3.3V
1
INPUT
3
OUTPUT
AVR 12V
IC2303
OUT_Y
1
IN_B
4
2
IN_A
IC2309
AND GATE
STEREO POWER STAGE L
IC2302
POWER ON RESET
VREG
PROTECTION AND
I/O LOGIC
TIMING
/GATE
DRIVE
DRIVE
TIMING
/GATE
TIMING
/GATE
DRIVE
DRIVE
/GATE
TIMING
/CONTROL
RMW
RECEIVE
/CONTROL
RMW
RECEIVE
/CONTROL
RMW
RECEIVE
RMW
/CONTROL
RECEIVE
OUT_A
OUT_B
OUT_C
OUT_D
39
43
34
36
28
33
31
24
BST_C
BST_A
BST_D
BST_B
PWM_A
PWM_B
PWM_C
PWM_D
6
8
16
18
17
7
5
21
WOOFER
SQ_L+
PA2
1
SQ_L-
2
W_L-
4
SQUAWKER
SPEAKER L
SPEAKER L
W_L+
5
5
PWM_C
/CONTROL
OUT_C
W_R+
5
36
RMW
TIMING
VREG
POWER ON RESET
TIMING
/GATE
I/O LOGIC
DRIVE
STEREO POWER STAGE R
/GATE
WOOFER
RMW
DRIVE
OUT_A
DRIVE
/CONTROL
BST_C
BST_B
DRIVE
SQ_R-
PWM_D
2
OUT_D
BST_D
W_R-
17
PROTECTION AND
33
31
24
6
1
RECEIVE
/CONTROL
18
/GATE
/CONTROL
RECEIVE
43
RMW
RECEIVE
21
IC2301
PWM_B
PWM_A
39
PA1
TIMING
RMW
28
RECEIVE
SQ_R+
4
SQUAWKER
7
SPEAKER R
SPEAKER R
8
34
OUT_B
BST_A
TIMING
/GATE
16
12V
12V
LRCLK
21
SCLKOUT1
MCLKO
25
26
RESET
SDOUT1
27
SDOUT2
19
32
SDOUT3
22
11
SDIN1
PWM
CONTROL
31
38
MUX
MUX
37
MUX
36
MUX
35
MUX
MUX
PWM
Vo
l
MUX
SERIAL D
A
T
A
INTERF
A
C
E
26
25
24
CONTROL
SYSTEM
16
9
17
18
CONTROL
SERIAL
IF
CLOCK
RATE/
ERROR
DETECTION
AND PLL
20
8
19
MAIN 3.3V
AVDD
DVDD
2
11
DIGITAL SOUND CONTROLLER
IC2304
17
SCL2 18
SDA2
15
SCL1 16
SDA1
SCL1
SDA1
SCL1
SDA1
6ch DIGITAL AUDIO
IC2300
PWM PROCESSOR
OUT
2
VDD
4
RESET
IC2306
MAIN3.3V
SCL
6
5
SDA
VCC
8
/WP
7
EEPROM
IC2305
MAIN3.3V
STEREO AUDIO ADC
IC2307
SERIAL
IF
DECIMATION
X1/64
FILTER
WITH
HPF
DELTA-
MOD.
SIGMA
LPF/
ANTIALIAS
CLOCK/
TIMING
CONTROL
DOUT
BCK
LRCK
8
7
9
6
SCKI
VINL
13
DELTA-
ANTIALIAS
SIGMA
MOD.
LPF/
3
VCC
4
VDD
14
VINR
4
3
2
5
1
MAIN5V
MAIN3.3V
4
FACTORY
2
SDA
FOR
SCL
MAIN3.3V
5
1
3.3V
PA3
SRQ1
USE
VALID1
PWM_1
PWM_2
PWM_4
PWM_3
SDA
SCL
MUTE
RESET
SDIN2
SDIN1
SDIN3
LRCLK
SCLK
MCLK
TH-42PX600U
PA-Board (1 of 2) Block Diagram
TH-42PX600U
PA-Board (1 of 2) Block Diagram
TH-42PX600U
78
Содержание TH-42PX6U
Страница 8: ...4 Location of Lead Wiring 4 1 Lead of Wiring 1 8 TH 42PX6U TH 50PX6U ...
Страница 9: ...4 2 Lead of Wiring 2 9 TH 42PX6U TH 50PX6U ...
Страница 10: ...NOTE 10 TH 42PX6U TH 50PX6U ...
Страница 18: ...NOTE TH 42PX6U TH 50PX6U 18 ...
Страница 19: ...6 Schematic and Block Diagram 6 1 Schematic Diagram Note TH 42PX6U TH 50PX6U 19 ...
Страница 45: ...7 Parts Location Mechanical Replacement Parts List 7 1 Parts Location TH 42PX6U 45 TH 42PX6U TH 50PX6U ...
Страница 46: ...7 2 Parts Location TH 50PX6U 46 TH 42PX6U TH 50PX6U ...
Страница 47: ...7 3 Packing Exploded Views 47 TH 42PX6U TH 50PX6U ...
Страница 50: ...8 Electrical Replacement Parts List 8 1 Replacement Parts List Notes 50 TH 42PX6U TH 50PX6U ...
Страница 78: ...Ref No Part No Part Name Description Pcs Remarks XF8200 J0C4405B0004 LC FILTER 1 78 TH 42PX6U TH 50PX6U ...
Страница 119: ...1 Applicable signals 5 TH 42PX600U ...
Страница 134: ...8 Location of Lead Wiring 8 1 Lead of Wiring 1 20 TH 42PX600U ...
Страница 135: ...8 2 Lead of Wiring 2 1 21 TH 42PX600U ...
Страница 136: ...8 3 Lead of Wiring 2 2 22 TH 42PX600U ...
Страница 137: ...8 4 Lead of Wiring 3 1 23 TH 42PX600U ...
Страница 138: ...8 5 Lead of Wiring 3 2 24 TH 42PX600U ...
Страница 139: ...8 6 Lead of Wiring 4 1 25 TH 42PX600U ...
Страница 140: ...8 7 Lead of Wiring 4 2 26 TH 42PX600U ...
Страница 141: ...8 8 Lead of Wiring 5 27 TH 42PX600U ...
Страница 146: ...9 4 No Picture 32 TH 42PX600U ...
Страница 153: ...11 4 Adjustment Volume Location 11 5 Test Point Location 39 TH 42PX600U ...
Страница 155: ...41 TH 42PX600U ...
Страница 183: ...15 Schematic and Block Diagram 15 1 Schematic Diagram Notes TH 42PX600U 69 ...
Страница 244: ...NOTE TH 42PX600U 130 ...
Страница 245: ...16 Parts Location Mechanical Replacement Parts List 16 1 Parts Location 131 TH 42PX600U ...
Страница 246: ...16 2 Packing Exploded Views 132 TH 42PX600U ...
Страница 248: ...17 Electrical Replacement Parts List 17 1 Replacement Parts List Notes 134 TH 42PX600U ...