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BD-HP17U
[2] ANALOG/POWER/LCD/OPERATION BLOCK DIAGRAM
J
I
FAN_VDD
FAN REG
Q901
OVP
Over Voltage Protector
2SD468
AT_12V
AT_12V (To MAIN PCB)
Rectifier
H
Primary
Switching
Control
Transformer
IC901
WA327WJ
MR4010
SUB_PC_-8V SW
AT_-12V
Q953
G
Rectifier
2SB1132Q
FEED BACK
STANDBY CTL
LOW_POWER_CTL
F
POWER PWB
E
D
CN2502
8PIN
BtoB
CN1201
OPERATION(LEFT) PWB
C
B
POWER
A
1
2
3
4
MAIN BLOCK
23PIN
B to B
CN2301
To FAN
FR_CEC_IN
FR_CEC_OUT
D_GND
FRONT_RXD
CN902
FRONT_TXD
COLD_RST
FL_BUSY
POWER_FAIL
CBOOT
23PIN
23PIN
B to B
B to B
CN901
SC9001
SUB_PC_-8V (To MAIN PCB)
OVP
AT_12V
AT_5V
IC2508
SUB_PC_-8V
RESET
PST 8246N
TO
MAIN_P-CON(H)
POWER CIRCUIT
BLOCK
DRIVE_P-CON(H)
SUB_PC_(H)
FAN_DET
LOW_POWER_CTL
SUB_SHORT_DET
IC2502
KEY_STBY
RESET
PST3220
LCD PWB
AT_5V
PLAY
PAUSE
STOP
(WHITE)
5
6
7
8
FR_CEC_OUT
FR_CEC_IN
FRONT_RXD
IC2506
AND
FRONT_TXD
T7SET08F
COLD_RST
FL_BUSY
POWER_FAIL
CBOOT
IIC_SDA
IIC_SCL
I2C
IC2502
E2PROM
BR24L16F
IC2503
FRONT_MICON
CH-IXC331WJV5
MAIN_POW
DR_POW
SUB_PC_(H)
POWER_FAIL
FAN_DET
LOW_POWER_CTL
SUB_SHORT_DET
IC2501
RESET
RESET
PST8431N
KEY_STBY
KEY_OPC1
R/C_PULSE
KEY_EJECT
CN2501
21PINFFC
SC1101
AT_5V
SEG_1 17
COM1 3
IC1101
LCD DRIVER
PT6596
LCD1101
LCD
RLCDDA039WJPZ
9
10
11
12
5 – 2
D_GND
FIL_SEL
FIL_SEL
D_GND
PMUTE2
PMUTE2
PMUTE1
PMUTE1
AUDMAINMUTE
AUDMAIN
MUTE
AUDIO
MUTE
L_OUT
R_OUT
F_MUTE
A_GND
SUB_YOUT
A_GND
MUT
SUB_COUT
A_GND
IC2301
MAIN_YOUT
HD/SD
A_GND
MUT
VIDEO Buffer
MAIN_PBOUT
with LPF
A_GND
MM1757BH
MAIN_PROUT
A_GND
AUD_MAIN_L
FIL
AUDIO_GND
FIL_SEL
A_5V
AUD_MAIN_R
AUDIO_GND
SPDIF
D_5V
SUB_PC5V
23PIN
23PIN
B to B
Analog PWB
B to B
CN2301
SC5601
EJECT
13
14
15
16
J2401_2
QJAKLA039WJPZ
J2401_1
QJAKLA039WJPZ
J2401_3
QJAKLA039WJPZ
CN2401
VHPGP1F55TKVYZ
17
18
19
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