Pwrb, Flkb, Keyb, Drv1B, Drv2B And Usbb Assys - Pioneer PRV-LX10 Service Manual

5

3.1.6 PWRB, FLKB, KEYB, DRV1B, DRV2B and USBB ASSYS

ATX
PSU
MOTHER
BOARD
ASSY
9
Serial
Communication
Block
SIN
3
SOUT
2
1
J
FLKB ASSY
K
KEYB ASSY
SW
Block
M
DRV2B ASSY
SW
Block
5
6
I
PWRB ASSY
+3.3,±5,±12V
PWR_OK
+5VSB,PWR_OK
PS_ON
+3.3,±5,±12V,
FANCONT(Rear)
PWR_OK
FANCONT(DRV1)
PWR_SW
+5VSB
FANCONT(DRV2)
V+5V_FLK
IC502
FL DRIVER
V501
FL TUBE
6
7
+D1, -D1, +D2, -D2
CN2
+5V
CN5 CN684
CN9
CN10
CN11
CN3
CN501
LED
Block
IC501
FL UCOM
SW
Block
IC503
FL DRIVER
V502
FL TUBE
CN503
CN601
LED
Block
CN602
CN641
LED
Block
PRV-LX10
7
8
AVIB Block
CN681
N
USBB ASSY
USB+5V
CN502
CN631
SW
Block
LED
Block
L
DRV1B ASSY
8
A
B
C
D
E
F
33