Samsung HT-E5550 - Playback (continued)

5.PCBDiagram
5.PCBDiagram
5.1.WiringDiagram
M_B- 40 M_B-
M_B W 15 W M_B
M_A V V M_A
M_A- U U M_A-
G ND CM CM G ND
CD LD SLO2- SLO2- CD LD
BDLD SLO2+ SLO2+ BDLD
DVD LD SLO1- SLO1- DVD LD
G ND S LO1+ SLO1+ G ND 23 + 35V +35V 23
CD_VR NC NC CD_VR +35V +35V
DVD_MP D G ND G ND DVD_MP D +35V +35V
DVD_VR OP EN OP EN DVD_VR +35V +35V
BD MP D CLOSE CLOS E BD MP D +35V +35V
P U_S EL LDO- LDO- P U_S EL P GND P GND
BD_P D_FSW LDO+ LDO+ BD_P D_FS W P GND P GND
DVD_P D_FS W DISCIN 1 DISCIN DVD_P D_FS W P GND P GND
VREF_2.1V VREF_2.1V P GND P GND
VCC_5V VCC_5V P GND P GND
VREF_1.65V VREF_1.65V R12V R12V
BD RF+ BD RF+ VAR I_SMP S VARI_SMP S
BD RF- BD RF- ST3.4V ST3.4V
H H ST3.4V ST3.4V
G G DG ND DGND
F F DG ND DGND
E E D12V_P W D12V_P W
D D D12V_P W D12V_P W
C C D12V_P W D12V_P W
B B DG ND DGND
A A P _ON P _ON
G ND G ND R12V R12V
T- T- 1 DG ND DGND 1
F2- F2-
F2+ F2+
F1- F1-
F1+ F1+
T+ T+
G ND G ND
G ND G ND
G ND G ND
BD_HFM 1 BD_HFM
US B5V
28 1 USB5V
US B5V
US B5V
US B -
US B -
US B+
US B+
Touch Key CLK
TOUCH CLK
Touch Key DATA
TOUCH DATA
DG ND
GND
BUZZER
BUZZER
REMOT
REMOT
V5V
D5V
ST3.4V
ST3.3V
DG ND
GND
VGND
GND
VFD12V_P W
R12V
VFD12V_P W
R12V
VGND
GND
VFD CE
VFD CE
VFD DATA
VFD DATA
VFD CLK
VFD CLK
T_RES ET
T_RESET
MIC SIG
MIC IN
AVGND
GND
MIC SEN
MIC SEN
MIC DATA
MIC DATA
MIC CLK
MIC CLK
AVGND
GND
TACT
TACT
DG ND
1 28 GND
FRONT
DECK
CN2001
CN22FCO N1
SMPS
CN3
CN2
MAIN + AMP
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