85
14.6. Digital Audio
SA-PT70EB/EG/EP DIGITAL AUDIO BLOCK DIAGRAM
: AUDIO OUTPUT SIGNAL LINE
-
+
-
+
-
+
-
+
-
+
-
+
PWM SECTION
DIGITAL AUDIO
PROCESSOR
CLOCK, PLL &
SERIAL DATAI/F
DEVICE CONTROL
IIC SERIAL
CONTROL I/F
SYSTEM CONTROL
DAP CONTROL
PWM CONTROL
PWM M 1
PWM SUBW-
PWM SUBW+
PWM CENT-
PWM CENT+
PWM FR-
PWM FR+
PWM FL-
PWM FL+
PWM SR-
PWM SR+
PWM SL-
PWM SL+
40
VALID
VALID
PWM SUBW-
PWM SUBW+
PWM CENT-
PWM CENT+
39
PWM P 1
41
PWM M 2
42
PWM P 2
43
PWM M 3
44
PWM P 3
45
PWM M 4
46
PWM P 4
47
PWM M 5
49
PWM P 5
50
PWM M 6
51
PWM P 6
52
2 OTW(L)
5 SD(L)
6 PWM A
8 PWM B
16 PWM C
18 PWM D
7 RST AB(L)
17 RST CD(L)
OUT A
SP CENT-
SP CENT+
SP SUB-
SP SUB+
39
BST A 43
OUT B 36
BST B 34
OUT D 28
BST D 24
OUT C 31
BST C 33
RESET
11
DIGITAL AMPLIFIER
SPEAKERS
CENTER
SUBWOOFER
C1AB00003217
IC403
PWM SR-
PWM SR+
PWM SL-
PWM SL+
2 OTW(L)
5 SD(L)
6 PWM A
8 PWM B
16 PWM C
18 PWM D
7 RST AB(L)
17 RST CD(L)
OUT A
SP SL-
SP SL+
SP SR-
SP SR+
39
BST A 43
OUT B 36
BST B 34
OUT D 28
BST D 24
OUT C 31
BST C 33
DIGITAL AMPLIFIER
SPEAKERS
SURROUND
(LEFT)
SURROUND
(RIGHT)
C1AB00003217
IC404
DIGITAL AUDIO PWM PROCESSOR
C1AB00003216
X400
IC401
PWM FR-
PWM FR+
PWM FL-
PWM FL+
SD
VALID
SD
RESET DSP
PDN
13
DAP PDN
SDA
24
MCLK
63
LRCLK
26
SCLK
MCLK
LRCLK
BICK
27
DAP SDA
SCL
25
XTL OUT
19
XTL IN
20
DAP SCK
MUTE
14
DAP MUTE
VALID
DC DET2
ECO DAMP
2 OTW(L)
5 SD(L)
6 PWM A
8 PWM B
16 PWM C
18 PWM D
7 RST AB(L)
17 RST CD(L)
OUT A
SP FL-
SP FL+
SP FR-
SP FR+
SP PROTCT
39
BST A 43
OUT B 36
BST B 34
OUT D 28
BST D 24
OUT C 31
BST C 33
DIGITAL AMPLIFIER
SPEAKERS
FRONT
(LEFT)
FRONT
(RIGHT)
C1AB00003217
IC405
15
36
CN201
FP8101
SDIN1
31
SDATA0
21
30
CN201
FP8101
SDIN2
30
SDATA1
19
32
CN201
FP8101
SDIN3
28
SDATA2
17
34
CN201
FP8101
SDIN4
29
DMIX
26
25
CN201
FP8101
23
28
CN201
FP8101
25
26
CN201
FP8101
4
JK401
3
JK401
2
JK401
1
JK401
12
JK401
11
JK401
10
JK401
9
JK401
8
JK401
7
JK401
6
JK401
5
JK401
FROM/TO
DVD(AUDIO/VIDEO)
FROM/TO
SYSTEM CONTROL
Q500
SWITCH
Q116
SWITCH
ECO SUPLLY
CIRCUIT
Q114
DC DETECT
Q501
SWITCH
DVD MODULE P.C.B
DAP SCK
RESET DSP
SD
ECO DAMP
DC DET2
OTW
DAP PDN
DAP MUTE
DAP SDA
VALID
MAIN/D-AMP P.C.B
Summary of Contents for SA-PT70EB
Page 5: ...5 1 5 Caution for AC Cord For EB only ...
Page 13: ...13 ...
Page 14: ...14 5 Location of Controls and Components 5 1 Remote Control Key Button Operations ...
Page 15: ...15 5 2 Main Unit Key Button Operations 5 3 Speaker Connection ...
Page 16: ...16 5 4 Using the VIERA Link HDAVI Control ...
Page 17: ...17 ...
Page 18: ...18 5 5 Disc Information 5 5 1 Disc Playability Media ...
Page 19: ...19 5 5 2 File Extension Type Support WMA MP3 JPEG MPEG4 DivX ...
Page 43: ...43 8 2 Main Components and P C B Locations ...
Page 78: ...78 ...
Page 90: ...90 ...
Page 92: ...92 ...
Page 129: ...129 MMH0909 ...