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A
B
8
7
FROM/TO JACK
SYS_POWER-H
AMP_RESET
6
ACLK0
BCK0
LRCK0
5
ADTA00
I2C_DATA
I2C_CLK
W802
A3.3V
4
SOUND+B_AV
SOUND_GND_AV
3
GND
2
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
1
A
B
G-37
C
SOUND SCHEMATIC DIAGRAM
SOUND AMP IC
0
NC
0
NC
3.2
VDD_DIG
0
GND_DIG
3.2
PWRON
B300
3.2
VDD_PLL
HCB1608KF-121T20
C302 0.1
B
1608
C305
0.0047
B
1608
R304
2.2K
C308
50V
680P
CH
1608
0.5
FILTER_PLL
B301
0
GND_PLL
HCB1608KF-121T20
1.6
XTI
1.6
BICKI
1.6
LRCKI
1.3
SDI
R300
3.2
RESET
47 1/16W 1608
C304
NC
NC
INT_LINE
50V
0.001
B
1608
R301
3.2
SDA
33 1/16W 1608
R303
3.2
SCL
33 1/16W 1608
0
GND_DIG
3.2
VDD_DIG
ARE
ATTENTION
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D
E
(DIGITAL PCB)
IC301
STA333W13TR
L303
0
NC
22uH
LQH88PN
0
NC
0
CONFIG
3.2
VDD_REG
0
GND_REG1
0.8
OUT1A
0
GND1
17.0
VCC1
L300
0.8
OUT1B
22uH
LQH88PN
L301
0.8
OUT2A
22uH
17.0
LQH88PN
VCC2
0
GND2
0.8
OUT2B
17.0
VCC_REG
13.0
VSS
0
TEST_MODE
0
SA
0
GUND_SUB
L302
22uH LQH88PN
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
16
B302
HCB3216KF-391T20
B303
HCB3216KF-391T20
B304
HCB3216KF-391T20
B305
HCB3216KF-391T20
17
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
F
G
H
8
7
6
CD301
SPEAKER
(R)
CP301
CP146102
SP301
A2502WR-4A
S0412F20
SP OUT L
1
1
GND
2
2
SPEAKER
GND
3
3
(L)
SP302
SP OUT R
4
4
S0412F20
5
4
3
2
PCBD90
CEK677
1
H
G-38
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