Pioneer SC-LX85 - Block Diagram for Power Block(1)

28
SC-57
1
2 3 4
A
B
C
D
E
F
1
2 3 4
4.8 BLOCK DIAGRAM FOR POWER BLOCK(1)
SMPS
V+5R6_EV
V+5R6_DDD
DC-DC
DC-DC
2ch DC-DC Controler
V+3R3_HHH V+1R8_HHH
iPod IC
LDO
MAIN LSI +ROM +DDR-SDRAM
Video Decoder HDMI Rx
LDO
Network LSI +ROM+RAM
Network PHY
V+3R3_NW
V+1R2_NW
V+3R3_EM
V+2R5_EM
LDO
V+1R05_EM
Gate Array
HDMI SW
V+5_HD
HDMI Cable EQ
LDO
+3.3V
LDO
V+1R2_RX
HDMI Tx1 HDMI Tx2
Load SW
HDMI OUT1 +5V
Load SW
Q9503
Scaler +VRAM
LDO
V+1R8_SC
V+1_SC
V+1R8_DSP
MAIN Transformer
Other Circuits
AC Relay RY71
IC9507 MB39C011A
IC9502 S-1172B12-U5
IC9508 S-1170B25UC-OTK
IC9509 MM1701WH
IC9511 S-1170B50UC-OUJ
IC9505 S-1172B12-U5
IC9501 S-1172B10-U5
Q601
IC1606 AAT4614AIGU-2
IC9503 S 1172B12 U5
IC8004 S-1132B33
CN9501
V+5R6_EV
IC9204 IC9201 IC9205
IC9203
IC101 IC402 IC403 IC404
IC603
IC602
IC909
IC905
JA905
IC903 IC1602
IC1603
JA1601
JA1602
HDMI OUT2 +5V
IC1605 AAT4614AIGU-2
IC1204 IC1212
IC8003
JA800
Refer to MAIN Transformer part
A
Q9501
Q9502
Q9505
LDO
IC9513 S-1170B50UC-OUJ
LDO Load SW
IC9202 BD2226G
JA9201
+5V for Wireless LAN Converter
V+5_WF
LDO
IC9506 S-1172B12-U5
V+1R2_TX
Clock Generator
IC604
S
PRIMARY ASSY
F
DIGITAL MAIN ASSY
C
FRONT HDMI USB ASSY
Power Supply Block Diagram (SMPS Part)