Block Diagram For Power Block (2) - Pioneer SC-99 Service Manual

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5

4.7 BLOCK DIAGRAM FOR POWER BLOCK (2)

X
RECTIFIER
D7400,7401
3
8
W
V
REG ASSY
MAIN
Transformer
A
5
2
5
C
FRONT HDMI USB ASSY
CN3653
+
V+UN_USB
RECTIFIER
D3651
D
USB RECT_M ASSY
5
6
B DIODE ASSY
+
+B
-
-B
+
RECTIFIER
IC7241
-B+15V
D7241-7244
NJM78M15FA
+
V+8_MD
IC7271
NJM78M08FA
RECTIFIER
D7271-7274
V-8_MD
-
IC7272
NJM79M08FA
V+12DF
+
IC7251
NJM78M12FA
RECTIFIER
D7251-7254
V-12DF
-
IC7252
NJM79M12FA
V+15VDD
IC7273
NJM78M15FA
V+FAN
Q7211
V-FAN
Q7212
IR REG_M ASSY
AC1,AC2
-
-VF
RECTIFIER
D7621-7623,C7621
+
V+12TRG
IC7611
RECTIFIER
NJM78M12FA
D7611-7613,C7611
+
V+6AD
RECTIFIER
IC7521
D7521,7522
NJM78M06FA
V+12A
+
IC7501
NJM78M12FA
RECTIFIER
D7501-7504
-
IC7502
V-12A
NJM79M12FA
+
IC7601
V+5V
RECTIFIER
NJM78M05FA
D7601
CN7603
IC8002
IC8004
V+5_USB
BD82065FVJ
BD9329EFJ
(Load SW)
(DC-DC
Converter)
CN8001
G
DIGITAL MAIN ASSY
V+5_MHL
6
7
S
D AMP ASSY
V+64V
V-64V
IC4*03
Driver IC VCC
NJM2830U1-12
VSS+12V
IC4003
V+5V_S
NJM78M05DL1A
IC4008
V+6V
NJM78M06DL1A
IC4009
V-6V
NJM79M06DL1A
IC4002
V+12VD
NJM2830U1-12
FAN
AK
FAN CONNECT ASSY
Z
FB CONNECT
ASSY
AE
FRONT BRIDGE
ASSY
CN7724
AI
FFC
A REG
BRIDGE
ASSY
CN2503
V+12_A
V-12_A
Q3001
Q3002
Q3901
CN3001
CN3902
AB
CN3792
FFC
A-DAC
C
V+5_T
BRIDGE
TUNER MODULE
ASSY
CN3791
Except Japanese Model
CN2004
IC2183
NJM2845DL1-05
B
DAC HIGH ASSY
V+5_V
I
COMPONENT ASSY
USB +5V
Supply
IC9603
HDMI V+5MHL
BD82065FVJ
Supply
(Load SW)
SC-99
7
8
R
P
IR
IR BUFFER_M
INTERFACE_M
ASSY
ASSY
V+7_A
V-7_A
V+12**
V-12**
L
DISPLAY ASSY
V+12V
AC1,AC2
V+12RY
-VF
for FL
V+5_V
V-12V
V-12RY
K
MIC HP ASSY
CN3472
FFC
CN7663
CN7664
AG
F-IN BRIDGE
ASSY
CN7662
CN7661
CN7005
CN7008
V+12TRG
H
INTERFACE_M ASSY
B
CN6951
AA
PRE BRIDGE_M
CN6952
ASSY
CN3051
A
AUDIO ASSY
V+7_A
V-7_A
V+5_DA
V+5_V
G
DIGITAL MAIN ASSY
8
A
B
B
C
D
E
F
21

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