Pioneer DV-490V-S Service Manual page 33

5
V651 HNV-08SS44T
DVDCD
TRACK ALL
32 31 28 27 26 25 24 23
22
-6.0 -13.0 -12.6 -9.5 -13.0
22 21 20 19 18
P7 -12.0
P6 -6.0
23 P7
P6
-18.0
P5
P5
-18.0
P4
P4
FIP DRIVER IC
-18.0
IC651
P3
P3
PT6315
-18.0
P2
P2
-18.0
P1
P1
-18.0
-28V
-18.0
NC GR12
-18.0
NC GR10
34 GR9
-18.0
NC GR11
34 35 36 37 38
-18.0 -18.0 -18.0 -16.0 -16.0 -16.0 -16.0 -16.0 -16.0
R666
2.2 1/4W
NOTE : THE DC VOLTAGE EACH PART WAS MEASURED
WITH THE DIGITAL TESTER DURING PLAYBACK.
5
6
REPEAT A
15 14 13 12 11 10 9 8
21 20 19 18 17 16
-9.5 -19.0 -19.0 -15.6 3.3 0
17 16 15 14 13 12
0
K2
0
12 GND K1
R651
3.2
STB
2.2
3.4
CLK
0.7
DI
3.2
DO
2.9
OSC
NC 0
LED4
0
LED3
NC
0
44 GND LED2 NC
0
LED1
NC
39 40 41 42 43 44
3.3 0
NOTE : THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
6
B
7 6 5 2
1
W805
R652
FP_SCK
2.2
R653
2.2
R654
2.2
R662
100K
18
TP663
DV-490V-S
7
FLDC-
FLDC+
-28V
STB
FP_DI
FP_DO
FROM/TO MPEG/MICON/DSP
CP601
00_6232_011_102_800+
FP_SCK
CLK
FP_DI
DI (M to F)
STB
STB
FP_DO
DO (F to M)
V+3E
IR
V+3E
V+3E
C604
DGND
C605
33P CH
DGND
0.001 B
FLDC+
FLDC+
-28V
-28V
FLDC-
FLDC-
GND
7
8
A
B
C
D
(CP4002)
1
2
FFC(1.0mm pitch)
3
E
4
CD601
IR 5 2H0B1003
6
7
8
9
10
11
PCB270
DEF084
F
B
33
8