Power Supply Block - Pioneer DV-S755AI Service Manual

1

7 POWER SUPPLY BLOCK

A
C
JACB ASSY
IC102
V+5A NJM78M05FA
B
D
SACDB ASSY
V18_ADSP1 V+3_18REG
V18D V+3D
IC808
MM1561JF
1.8V REG.
C
V+3DSD V+3IO V+3_SD
V+2C
V+3D
(SACD)
V+25V IC906
V+3D
(SACD)
A
LOAB ASSY
D
SPINDLE
MOTOR
PICKUP
ASSY-S
MSWB
J
E
ASSY
CN302
POWER
G
SUPPLY
UNIT
CN1
LIVE
AC IN
F
NEUTRAL
20
1
2
IC101
V+8A NJM78M08FA
V+5D
CN101
(21P)
12
12
CN551
(21P)
V+5D V+3D
V+3D
(SACD)
V+3D
26 15
27 14
28 13
29 12
30 11
31 10
32 9
33 8
CN531
CN901
(40P)
(40P)
V+3V_ADSP1
V+3D
(DVDAUDIO)
V+3D
2 19
CN801 CN502
(20P) (20P)
CN103
CN601
V+3D
(5P)
(5P)
3 3 V+3D
CN115
(12P)
11
V+5S
CN111
(26P)
8 19
V+5S
S302
(2P)
1
V+6M V+6EV V12M V+12 EV+4V V3VD
1
CN401
(13P)
CN2
(2P)
EV6V (B)
1 1
EV6V (A)
2 2
-28V
3 3
FLDC+
4 4
FLDC-
5 5
SW+12V
9 9
F1
EV+4V
11 11
SW+3.3
13 13
CN101
(13P)
B
DVDM ASSY
2
3
IC702
V+12V
PQ05RD11
EV+6
V+3D
CN701
(30P)
17 19 8 9 11 13
17 19 8 9 11 13
CN901
(30P)
V+12 V+6EV
IC402
MM1565AF
5V REG
IC791
MM1561JF
1.8V REG
V+25V
IC403
PQ025EZ01
2.5V REG
IC404
MM1385EN
V+3D
DV-757Ai
3
4
V+5V V+12V
V+5V V+12V V+5V
19 1
12 8
CN702
CN901
(19P)
(19P)
H
SCRB ASSY
I
ILKB ASSY
V+3D
V+5D V+3D
21 4
22 3
24 1
CN701 CN101
(24P) (24P)
SW+5 V+5S V+5D
V18D
V+25V
F
KEYB ASSY
V33EV
V+12 V33EV V+3E V+12
14 14
16 16
-28V
3 3
FLDC+
7 7
FLDC-
5 5
CN402 CN101
(17P) (17P)
E
FLKY ASSY
4
V+11V
D921
WYXJ Only
V+5D
V+3E
CN201
(9P)
9
9
CN102
(9P)
V+3E
IC101
V101
FL TUBE