SA-MAX170PH, SA-MAX370EB, SA-MAX370GS, SA-MAX370PU, SA-MAX670P, SA-MAX770GS, SA-MAX770PU (serv.man2) - Panasonic Audio Service Manual Supplement (repair manual). Page 8

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8
2.4.
Illumination Left, Illumination Right, Button Right & USB Circuit (SA-MAX370EB/GS, SA-MAX770GS)
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
B
 ILLUMINATION LEFT CIRCUIT
F
 BUTTON RIGHT CIRCUIT
C
 ILLUMINATION RIGHT CIRCUIT
H
 USB CIRCUIT
SCHEMATIC DIAGRAM - 16
SA-MAX370EB/GS,SA-MAX770GS ILLUMINATION LEFT / ILLUMINATION RIGHT / BUTTON RIGHT / USB
 CIRCUIT
J
TO
ILLUMINATION JOG
CIRCUIT (
P1931
)
IN SCHEMATIC 
DIAGRAM - 20
K
TO
MULTI CONTROL
CIRCUIT (
P1602
)
IN SCHEMATIC 
DIAGRAM - 18
A
TO
MAIN (USB)
CIRCUIT (
P9001
)
IN SCHEMATIC 
DIAGRAM - 14
A
TO
MAIN (USB)
CIRCUIT (
P9002
)
IN SCHEMATIC 
DIAGRAM - 14
I
TO
VOLUME JOG
CIRCUIT (
P1961
)
IN SCHEMATIC 
DIAGRAM - 18
: +B SIGNAL LINE
USB PORT A
(PLAY)
USB PORT B
(REC/PLAY)
: USB SIGNAL LINE
NOTE: “ * ” REF IS FOR INDICATION ONLY
2
4
3
1
1
6
6
5
P1950
D1952
DA2J10100L
2
4
1
3
D1951
B3AZB0000101
D1953
DA2J10100L
D1955
DA2J10100L
D1954
DA2J10100L
2
4
1
3
D1950
B3AZB0000101
Z2
Z5
Z7
Z6
Z3
Z1
2
4
3
1
1
6
6
5
P1980
D1983
DA2J10100L
2
4
1
3
B3AZB0000101
D1981
2
4
1
3
B3AZB0000101
D1980
D1982
DA2J10100L
D1984
DA2J10100L
D1985
DA2J10100L
Z5
Z7
Z6
Z1(RED)
Z2(GREEN)
Z3(BLUE)
S1656
STOP/TUNE MODE
DA2J10100L
D1655
DA2J10100L
D1657
S1651
USB REC/PAUSE
S1655
ALBUM/TRACK
S1653
REW/SKIP
S1657
BT/MEMORY
DA2J10100L
D1659
DA2J10100L
D1661
S1659
USB/CD
D1652
DA2J10100L
3
2
6
7
4
5
1
1
9
9
8
P1650
R1651
2.7K
S1658
PLAYBACK
S1652
MEMORY REC/PAUSE
S1654
FWD/SKIP
DA2J10100L
D1658
DA2J10100L
D1660
DA2J10100L
D1656
S1660
RADIO/EXT-IN
DA2J10100L
D1662
2.7K
R1650
CD OPEN/CLOSE
S1650
K1
K2
DGND
SG8/KS8
SG9/KS9
SG7/KS7
SG10/KS10
SG11/KS11
KEY_B
4
5
1
3
2
7
6
CN9002
2
4
3
1
6
5
CN9001
B3AAA0000487
D9000
B3AAA0000487
D9001
R9000
120
R9002
120
2
G
1
4
G
3
JK9001
1
C9002
2
G
1
4
G
3
JK9002
DGND
USB_B_5R2V
USB_REC_LED
USB_A_5R2V
USB_PLAY2_LED
USB_PLAY1_LED
DGND
DGND
DGND
D+ B
DGND
D- B
D+ A
D- A
USB_A_D-
USB5V
USB_B_D-
USB_B_D+
USB_A_D+
USB5V
DGND
K1651*
R9004
470K
R9006
470K
ADD
(R9004 & R9006)
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