Flky And Pwsb Assys - Pioneer DV-373-S Service Manual

1

3.9 FLKY and PWSB ASSYS

A
V+3E
GND
Note1
V+3E
B
GND
V+3E
C
GND
R134
***
D
C184
***
GND
V+3E
E
35 34 33 32 31 30
F
C
30
1
2
41
42
43
44
LED1
45
LED0
46
TEST1
47
41 LED5
TEST0
42 LED4
48
1394RST 43 LED3
49
44 LED2
NC
50
IC101
P16
PE5374B
51
P15
52 FL CONTROL
NC
53
MICROCOMPUTER
P14
54
P13
55
P12
56
P11
57
59 VDD
P10
58
60 -28V
59
60
61 62 63 64 65 66 67 68 69 70
GND
29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14
V101
FL TUBE
2
3
KEY0
GND
KEY1
V+3E
C101
***
C102
0.1
KEY2
20
ECHO
19
GND
18
SEL IR
17
ACK
16
HALT
15
1394POWER ON
14
RESERVE OUT
13
RESET OUT
12
POWER ON
11
XREADY
10
SO
9
SI
8
SCK
7
RESET IN
6
IC
5
X2
4
X1
1 VDD 3
GND
2
1
71 72 73 74 75 76 77 78 79 80
V+3E
GND
13 12 11 10 9 8 7 6 5 4 3 2 1
VAW1076- VAW1078-
DV-373-S
3
4
V+3E
R177
***
R160 R159
1.2k 2.2k
[PLAY] [>>] [FL DIM]
R178
***
KEY2
[EJECT]
GND
R123 ***
R127 47
R128 47
R129 0
R130 47
GND
4
R155 R154
2.7k 3.9k
[<<]
V+3E
R152
1.2k
[STOP]
V+3E
GND
GND