Overall Wiring Diagram - Pioneer DVR-230-AV Service Manual

1

3.2 OVERALL WIRING DIAGRAM

A
CN401
S4B-EH
B
CN202
VKN1811-TFB
C
DRIVE ASSY R9R
(VXX2987)
D
E
÷ When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS
LIST" or "PCB PARTS LIST".
÷ The > mark found on some component parts indicates the importance of the safety
F
factor of the part. Therefore, when replacing, be sure to use parts of identical
designation.
÷
: The power supply is shown with the marked box.
16
1
2
CN1
1 G
POWER SUPPLY UNIT
2
(VWR1395)
CN202
04DB-4K
SW12R1W
1 1
GND
2 2
GND
3 3
SW5
4 4
CN3801
VKN1794- -TFB
RESET#
40
1
GND
39 2
DD7
F F
38
3 (
DD8
37
4
DD6
36 5
DD9 MAIN ASSY(VXX3056)
35
6
DD5
34
7
DD10
33 8
DD4
32 9
DD11
31 10
DD3
30
11
DD12
29 12
DD2
28
13
DD13
27 14
DD1
26 15
DD14
25
16
DD0
24
17
DD15
23
18
GND
22 19
KEYPIN
21 20
DMARQ
20 21
GND
19
22
DIOW#
18
23
GND
17 24
DIOR#
16 25
GND
15 26
IORDY
14
27
CSEL
13 28
DMACK#
12
29
GND
11 30
INTRQ
10 31
RESERVED
9
32
DA1
8 33
PDIAG#
7
34
DA0
6 35
DA2
5 36
CS0#
4 37
CS1#
3
38
DASP#
2
39
GND
1
40
DVR-230-S
2
3
CN201
14DA-6S
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1/2 - F 2/2
)
CN2301
VKN1526- -TFB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
3
4
CN303
B14B-PH-K-S
EV31
14
GND
13
SW3R7
12
GND
11
SW3R7
10
GND
9
P_ON
8
SW5R8
7
GND
6
EV5R8
5
GND
4
SW12R1J
3
GND
2
EV+12R1
1
CN301
VKN2007-
SW1R5
1
SW1R5
2
SW1R5
3
SW1R5RS
4
GND
5
SW3R45
6
SW3R45
7
GND
8
SW5R8
9
P_CONT2
10
SW12R1
11
GND
12
C_OUT
13
GND
14
Y_OUT
15
GND
16
YP_OUT
17
CB_OUT
18
CR_OUT
19
X525P
20
R_OUT
21
GNDA
22
L_OUT
23
AMUTE1
24
L_IN
25
GNDA
26
R_IN
27
GND
28
Y_IN
29
GND
30
C_IN
31
XRST1
32
HST_TO_M
33
DAT_TO_M
34
DAM_TO_T
35
ASCK
36
HSM_TO_T
37
MRST
38
GND
39
SPDIF
40
8 6 4 2
9 7 5 3
D
FRJB ASSY
(VWV2141)
4
VKF1060-
1