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15.4. Audio and Video
: AUX/TUNER AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
IC600
VUEALLPT040
FM RADIO
RECEIVER
JK600
LOUT 14
FM ANT
2 FMI
ROUT 13
GCGPIO2 18
9 RCLK
SDIO 8
X600
17 DCLK
SCLK 7
RST 5
IC100
C0ABBB000067
DUAL OP-AMP
Q122,Q123,Q124
AUX DETECT
CIRCUIT
JK300
3
AUX/TV
2
1
BACKEND P.C.B.
JK8301
2
VIDEO OUT
1
COMPONENT VIDEO P.C.B.
JK4000
1
CN4000
FP8301
PR
R C VOUT
R C VOUT
2
COMPONENT
3
9
Y
CN4000
FP8301
VIDEO OUT
G Y VOUT
G Y VOUT
3
5
7
PB
B C VOUT
CN4000
FP8301
B C VOUT
4
6
6
: VIDEO OUTPUT SIGNAL LINE
: FM SIGNAL LINE
IC300
C0JBAR000367
AUDIO
SELECTOR
TUN-LCH
1
L0
LCH 3
TUN-RCH
12
R0
RCH 13
TUN INT
TUN INT
TUN SDIO
TUN SDIO
TUN SCLK
TUN SCLK
TUN REST
TUN REST
FROM/TO
SYSTEM CONTROL
AUX DET
AUX DET
2
L2
15
R2
10
A (LSB)
Q300
SELECTOR LSB
SELECTOR
SELECTOR LSB
SWITCH
FROM
SYSTEM CONTROL
9
B (MSB)
Q301
SELECTOR
SELECTOR MSB
SELECTOR MSB
SWITCH
CVBS C
CVBS C
FROM BACKEND
R C VOUT
Y R VOUT
G Y VOUT
G Y VOUT
B C VOUT
C B VOUT
IC700
C0FBAK000026
DIGITAL AUDIO
A/D CONVERTER
2
AINL
I2S IN
SDTO 9
I2S IN
TO BACKEND
1
AINR
FROM
RSTB
PDN 13
RSTB
SYSTEM CONTROL
SCLK 12
IC401
LRCK 10
C1AB00003610
DIGITAL AUDIO
MCLK 11
PWM PROCESSOR
PWM P 8 52
PWM M 8 51
PWM P 7 50
PWM M 7 49
SRCK
SRCK
27
SCLK
LRCK
LRCK
26
LRCLK
MCLK
MCLK
63
MCLK
SDATA0
FROM BACKEND
SDATA0
31
SDIN1
SDATA1
SDATA1
30
SDIN2
SDATA2
SDATA2
28
SDIN4
SADAT3
SDATA3
29
SDIN3
PWM P 4 47
PWM M 4 46
PWM P 3 45
20
XTL IN
X400
PWM M 3 44
19
XTL OUT
DAP CLK
DAP CLK
25
SCL
DAP RST
DAP RST
11
/RESET
DAP MUTE
DAP MUTE
14
/MUTE
PWM P 2 43
DAP PDN
DAP PDN
13
/PDN
PWM M 2 42
DAP DA
DAP SDA
24
SDA
PWM P 1 41
PWM M 1 40
FROM/TO
SD
SYSTEM CONTROL
SD
VALID
VALID
DC DET2
DC DET2
FROM
DC DET2
DC DET2
POWER SUPPLY
79
MAIN P.C.B.
IC404
C1AB00003217
DIGITAL AMPLIFIER
PWM SL+
6 PWM A
BST B
34
PWM SL-
8 PWM B
OUT B
36
PWM SR+
16 PWM C
OUT A
39
PWM SR-
18 PWM D
BST A
43
5 SD
BST D
24
VALID
VALID 39
7 RST AB
OUT D
28
17 RST CD
OUT C
31
BST C
33
IC405
C1AB00003217
DIGITAL AMPLIFIER
PWM FL+
6 PWM A
BST B
34
PWM FL-
8 PWM B
OUT B
36
PWM FR+
16 PWM C
OUT A
39
PWM FR-
18 PWM D
BST A
43
5 SD
BST D
24
7 RST AB
OUT D
28
17 RST CD
OUT C
31
BST C
33
IC403
C1AB00003217
DIGITAL AMPLIFIER
PWM CENT+
6 PWM A
BST B
34
PWM CENT-
8 PWM B
OUT B
36
PWM SUBW+
16 PWM C
OUT A
39
PWM SUBW-
18 PWM D
BST A
43
5 SD
BST D
24
7 RST AB
OUT D
28
17 RST CD
OUT C
31
BST C
33
DC DETECT
CIRCUIT
Q114,Q116,Q500,Q501
SA-XH20PH AUDIO & VIDEO BLOCK DIAGRAM
SPEAKERS
JK401
+
SURROUND
11
(LEFT)
JK401
-
12
JK401
+
SURROUND
9
(RIGHT)
JK401
-
10
JK401
+
FRONT
7
(LEFT)
JK401
-
8
JK401
+
FRONT
5
(RIGHT)
JK401
-
6
JK401
+
3
CENTER
JK401
-
4
JK401
+
1
SUBWOOFER
JK401
-
2
23.5V
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