Digital Conv. And Power Supply Assys - Pioneer PRO-730HDI Service Manual

5

4.1.7 DIGITAL CONV. and POWER SUPPLY ASSYS

P
F
POWER SUPPLY ASSY
VELOCITY VELOCITY
MODULATION MODULATION
Block Block
CONVERGENCE CONVERGENCE
AMP Block AMP Block AMP Block
DIGITAL DIGITAL
CONVERGENCE CONVERGENCE
Block Block
PRIMARY 1 Block
S5291
POWER
1 2
FU201
D102
RY202
RY201
D201
SW REG.
CONTROL
IC201
AN8029
5
6
STANDBY STANDBY
Block Block
AUDIO POWER AUDIO POWER AUDIO POWER
AMP Block AMP Block
O
DIGITAL CONV. ASSY
SECONDARY 1 Block
T101
D103
V+5STB
T201
D301
FU301
V+4V
D303
FU302
V+6V
D305
V+10V
D307
FU303
V+13V
D313
FU304
V+30V
PRO-730HDI
6
7
POWER SUPPLY 1
Block
PRIMARY 1 PRIMARY 1
Block Block
SECONDARY 1 SECONDARY 1 SECONDARY 1
Block Block
P
F
POWER SUPPLY ASSY
VM
CONVERGENCE AMP Block
DIGITAL
HBLK
CONVERGENCE
IC1204
VBLK
CM0022AF
IC205
CD0031AM
O
DIGITAL CONV. ASSY
7
8
VM Block
VM
COIL CY
SVM
(VM AMP)
Block
6 ch
DAC
IC401, IC402
STK392-180
CONVER AMP
37
8
A
B
C
D
E
F