Clarion EN-1286S-A, Service Manual

Page: 11 / 18

PRINTED WIRING BOARD
Sub PWB(B1) section
P701
L601
P702
C706
C704
C710
C711
C708
C709
C705
C707
J701
1 2
3
4
5 6
7 8
1 2
3 4
5
6
7 8
C
B A
2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
3
N.C.
N.C.
GND
+B
1
3
5
7
1
2
3 4
5
6
7
8
C
B A
C
B
A
2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
3
1
3
5
7
1 2
3
4
5 6
7
8
2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
3
J701 ISO 36P
Sub PWB(B1)
SOLDER SIDE
Sub PWB(B1)
COMPONENT
SIDE
Caution:
COMPONENT SIDE:
Parts on the component side seen from
the component side are indicated.
SOLDER SIDE:
Parts on the solder side seen from the
solder side are indicated.
To P301 o
f Main PWB
(page 12)
To Main PW
B(page 12)
AB
C
No.
1 2 3 4 5 6 7 8
Pin Name REAR RCH(+) REAR RCH(-) FRONT RCH(+) FRONT RCH(-) FRONT LEFT(+) FRONT LEFT(-) REAR LEFT(+) REAR LEFT(-)
No.
1 2 3 4 5 6 7 8
Pin Name NC NC NC B/U NC NC NC GND
No.
1 2 3 4 5 6 7 8 9
10
Pin Name EXT-AMP ON INFO LINE IN INFO LINE REF LINE IN RCH SHIELD AUDIO LINE IN LCH N.C. N.C. EXT-AMP ON N.C.
No.
11 12 13 14 15 16 17 18 19 20
Pin Name N.C. (S-WOOF-SHD) UART TX UART RX UART GND NC UART REQ SPDIF-CDC SPDIF-GND CDC-GND
CIRCUIT DIAGRAM
Sub PWB(B1) section
- 11 -
EN-1286S-A
C
C
C
C
C
C
C
C
C705
C707
C709
P702
To P301 of M
ain PWB
(page 16)
To Main PW
B 5/5
(page 18)
P701
J701
C704
C706
C708
C710
0.022
0.022
0.022
C711
0.022
ZJYS51R5-2PB
L601
0.022
0.022
0.022
0.022
GND
NC
+B
GND
RR- FR- FL- RL- RR+ FR+ FL+ RL+
INFO-IN
INFO-IN
LINE-REF
LINE-REF LINE-R
LINE-R
LINE-L
LINE-L
FR+ FR- FL- FL+ RR+ RR- RL+ RL-
SWF+
HU-6CD
HU-6CD SWF- SPDIF-CDC
SPDIF-CDC
EXT-AMP-ON
EXT-AMP-ON
6CD-HU
REQ
6CD-HU REQ
C
B
A
1 2
3
4
5
6
7
8
1 2
3 4
5 6
7 8
1 2
3
4
5
6
7 8
9
10 11
12
13
14
15
16
17
18
19
20
1 12 13 24
FR+ FR- FL+ FL- RR+ RR- RL+ RL- (CENT+) (CENT-) (SWF+) (SWF-)
GND EXT-AMP-ON UART-TX UART-RX REQ INFO-IN LIN-IN-REF LIN-IN-R LIN-IN-L CD-SPDIF SHIELD-G NC
6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5
0 0 0 0 0 0 0 0
7.7 7.7 0.4 0.2
AB
C
No.
1 2 3 4 5 6 7 8
Pin Name REAR RCH(+) REAR RCH(-) FRONT RCH(+) FRONT RCH(-) FRONT LEFT(+) FRONT LEFT(-) REAR LEFT(+) REAR LEFT(-)
No.
1 2 3 4 5 6 7 8
Pin Name NC GND NC B/U NC NC NC GND
No.
1 2 3 4 5 6 7 8 9
10
Pin Name EXT-AMP ON INFO LINE IN INFO LINE REF LINE IN RCH SHIELD AUDIO LINE IN LCH N.C. N.C. EXT-AMP ON N.C.
No.
11 12 13 14 15 16 17 18 19 20
Pin Name N.C. (S-WOOF-SHD) UART TX UART RX UART GND NC UART REQ SPDIF-CDC SPDIF-GND CDC-GND
J701 ISO 36P
GND
NC
NC
NC
NC
NC
+B
GND
RR-
RR-
FR-
FR-
FL-
FL-
RL-
RL-
RR+
RR+
FR+
FR+
FL+
FL+
RL+
RL+