DOWNLOAD Panasonic SA-MAX370GS / SA-MAX770GS Service Manual ↓ Size: 6.04 MB | Pages: 83 in PDF or view online for FREE

Model
SA-MAX370GS SA-MAX770GS
Pages
83
Size
6.04 MB
Type
PDF
Document
Simplified Service Manual
Brand
Device
Audio / CD STEREO SYSTEM
File
sa-max370gs-sa-max770gs.pdf
Date
PREV: Panasonic SA-MAX170PH / SA-MAX370EB / SA-MAX370GS / SA-MAX370PU / SA-MAX670P / SA-MAX670PC / SA-MAX770GS / SA-MAX770PU Service Manual / Supplement

Panasonic SA-MAX370GS / SA-MAX770GS Simplified Service Manual ▷ View online

37
6.16. Main (AUX Tuner) Circuit
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
A
 MAIN (AUX TUNER) CIRCUIT
SCHEMATIC DIAGRAM - 15
SA-MAX370GS,SA-MAX770GS MAIN (AUX TUNER)
 CIRCUIT
: +B SIGNAL LINE
IO: MAIN (I/O EXPANSION): SCHEMATIC DIAGRAM - 1
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 6 ~ 7
: TUNER/AUX AUDIO INPUT SIGNAL LINE
: FM SIGNAL LINE
: AM SIGNAL LINE
AUX IN 1 (RCH)
AUX IN 2 (RCH)
AUX IN 3 (RCH)
AUX IN 1 (LCH)
AUX IN 2 (LCH)
AUX IN 3 (LCH)
C4905
1
C4904
1
R4904
8.2K
47
C4919
DGND
PW_SW12R0V
ANALOG_SEL
IO
IO
IO
IO
IO
IO
IO
MI
IO
MI
MI
MI
FA
FA
IO
ANALOG_SEL2
R4926
10K
QR4902
B1GBCFJJ0040
R4905
1K
AGND
MPORT_IN_L
R4908
12K
MPORT_IN_R
R4910
12K
C4908
560P
8.2K
R4909
C4907
560P
R4911
8.2K
1K
R4907
B1GBCFJJ0040
QR4901
10K
R4906
C4910
1
C4909
1
220P
C7010
8
6
5
7
4
2
1
3
D1H81024A042
RX7001
C7011
220P
C7006
33P
47K
R4932
10K
R4930
47K
R4931
10K
R4929
C7009
1
J0JBC0000010
LB4901
2.2K
R7010
C4906
0.1
7
5
6
1
2
4
3
10
12
14
15
16
13
11
8
9
IC4901
C0JBAR000367
SWITCH
SWITCH
SELECTOR
2.2K
R7009
R7001
2.2K
C7007
3P
1
C7008
C7002
0.47
C7004
0.1
LB7002
J0JYC0000118
C7005
1P
G1CR18JA0020
L7001
TUN_INT
TUN_RST
220
R7011
G_TUN_BCK
R7004
4.7K
R7005
1K
220
R7012
R7003
4.7K
TUN_WCK
I2C_SCL
I2C_SDA
TUN_SDO
PW_SW3R3V
R7002
560
4
12
1
2
14
T1
17
19 18
16
15
20
3
13
THERMAL
PAD
5
11
10
8
9
7
6
IC7001
C7003
0.1
R4903
12K
12K
R4901
G2
G3
G1
JK7001
1000P
C7001
R4902
8.2K
VA7001
EZAEG2A50AX
1
2
JK7002
4
G2
G1
6
2
3
1
G2A380Y00002
L7002
LB7001
J0JBC0000010
AMI
GND
AM ANT
AM ANT
SEN
SCLK
RST
VDD
RCLK
SDIO
LIN
VCC
Y0
DCLK
GCGPO2
DFS
DOUT
VUEALLPT087
AM/FM RADIO RECEIVER
RFGND
FMI
NC
FM ANT
AM ANT
NC
GCGPO1
VIO
COM X
X1
COM Y
Y1
INH
VSS
VEE
Y3
A
B
X0
X3
X2
Y2
RIN
2
3
1
6
7
5
8
4
JK4951
M
L
M
H
H
L
12K
12K
R4913
R4912
R4915
R4914
8.2K
8.2K
12K
12K
R4916
R4917
R4919
R4918
8.2K
8.2K
1
1
1
1
C4915
C4916
C4912
C4911
38
6.17. Illumination Left, Illumination Right, Button Right & USB Circuit
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-MAX370GS,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*
39
6.18. FL Display Circuit
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
D
 FL DISPLAY CIRCUIT
SCHEMATIC DIAGRAM - 17
SA-MAX370GS,SA-MAX770GS FL DISPLAY
 CIRCUIT
: +B SIGNAL LINE
K
TO
MULTI CONTROL
CIRCUIT (
P1601
)
IN SCHEMATIC 
DIAGRAM - 18
: -B SIGNAL LINE
Q1700
B1ABMG000008
POWER SAVE CONTROL
R1711
27
6800P
C1715
DZ2J220M0L
D1702
D1703
DZ2J030M0L
B0EAMM000057
D1701
6.3V220
C1717
22K
R1713
C1716
35V33
470
R1712
D1700
DZ2J390M0L
B0JAME000114
D1704
5
3
4
8
7
6
2
1
9
G4D1A0000117
SWITCHING TRANSFORMER
T1700
R1710
3.3K
C1714
22
C1718
35V22
1
C1703
0.1
C1704
21
5
6
3
1
2
4
19
9
7
8
16
17
11
10
12
15
14
13
18
20
35
37
42
44
43
39
38
41
40
36
33
22
31
29
27
24 23
26 25
28
30
32
34
C0HBB0000057
FL DRIVER
IC1700
10K
10K
10K
10K
R1706
R1700
39K
R1707
R1708
R1709
G2
2
1
3
G1
IR1701
REMOTE SENSOR
0
R1702
R1701
10K
R1714
4.7
18
13
11
6
5
2
1
8
10
9
7
12
15
14
17
16
34
30
28
29
31
35
22
19
21
20
27
25
23
24
26
DP1700
A2BB00000185
FL DISPLAY
GR9
SEG18
SEG15
SEG14
SEG17
-VP
SEG16
GR3
LED1
VDD
GR2
GR1
GR6
GR8
GR7
GR4
GR5
SEG10/KS10
VDD
VSS
[33]GR10
[22]SEG9/KS9
[21]SEG8/KS8
[20]SEG7/KS7
SEG13/KS13
SEG11/KS11
SEG6/KS6
SEG3/KS3
SEG5/KS5
SEG4/KS4
SEG12/KS12
LED3
LED4
LED2
[44]VSS
FL_CS
K1
FL_CLK
OSC
DOUT
FL_DATA
[11]K2
SEG2/KS2
SEG1/KS1
6G
5G
7G
2G
3G
F+
F+
1G
4G
P4
P5
P3
P8
P7
P9
P6
9G
P2
P1
F-
F-
P15
P11
P10
P13
P14
P12
P17
P18
P16
8G
6
7
5
9
25
24
26
21
20
22
17
18
13
10
12
11
16
14
15
19
23
28
27
8
1
1
30
3
4
2
29
30
P1700
PW_9V
PW_9V
REM_IN
DGND
PW_SW3R3V
PW_STBY_3R3V
SEG8/KS8
SEG7/KS7
SEG9/KS9
SEG3/KS3
SEG4/KS4
FL_CLK
FL1_CS
FL_DATA
DGND
FL1_DOUT
SEG2/KS2
K1
K2
SEG1/KS1
SEG6/KS6
SEG5/KS5
SEG10/KS10
VP_GND
VP_GND
DGND
PW_5V
FL2_CE
PW_FL12V
SEG11/KS11
32
30
7
8
4
5
1
2
6
16
21
20
23
22
18
19
28
27
29
25
24
26
17
11
9
10
13
15
14
12
31
34
37
36
33
A2BB00000186
FL DISPLAY
DP1800
D1803
B0JCMD000066
R1800
33
R1801
39
50V1
C1803
C1800
1
Q1801
DSA200200L
D1802
B0JCMD000066
D1801
B0JCMD000066
1
C1801
47K
R1804
DSC200200L
SWITCH
SWITCH
Q1800
R1803
1.2K
B0JCMD000066
D1800
1
C1802
F+
OSC
F-
F-
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VIN
VH
SW
DIN
STB
CLK
VDD
PGND
DOUT
LGND
F+
C1804
1000P
C1805
1000P
40
6.19. Volume Jog & Multi Control Circuit
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
K
 MULTI CONTROL
I
 VOLUME JOG CIRCUIT
SCHEMATIC DIAGRAM - 18
SA-MAX370GS,SA-MAX770GS VOLUME JOG / MULTI CONTROL 
CIRCUIT
: +B SIGNAL LINE
: +B SIGNAL LINE
J
TO
ILLUMINATION JOG
CIRCUIT (
P1930
)
IN SCHEMATIC 
DIAGRAM - 20
C
TO
ILLUMINATION RIGHT
CIRCUIT (
P1980
)
IN SCHEMATIC 
DIAGRAM - 16
D
TO
FL DISPLAY
CIRCUIT (
P1700
)
IN SCHEMATIC 
DIAGRAM - 17
E
TO
BOTTON LEFT
CIRCUIT (
P1502
)
IN SCHEMATIC 
DIAGRAM - 19
F
TO
BUTTON RIGHT
CIRCUIT (
P1650
)
IN SCHEMATIC 
DIAGRAM - 16
1
28
R1960
10K
R1961
10K
VR1960
100P
C1960
100P
C1961
6
8
9
7
2
1
1
4
5
3
10
10
P1960
VOLUME
2
4
3
1
1
6
6
5
P1961
Z7
Z5
Z2
Z1
Z3
Z6
DGND
CD_3R3V
VOL_JOG_A
Z6
Z7
Z2
Z3
Z1
Z5
VOL_JOG_B
1
2
3
P1601
390
R1602
D1601
B3AEA0000158
R1603
15K
D1600
B3AEA0000158
R1601
10K
10K
R1600
VR1600
MULTI CONTROL
C1602
10V22
C1601
100P
C1600
100P
3
2
6
7
4
5
1
9
9
1
8
P1602
6
7
5
9
24
23
25
17
16
19
18
12
14
13
10
11
15
21
22
20
26
8
1
3
4
2
28
27
P1600
SG8/KS8
SG9/KS9
KEY_B
K1
K2
DGND
SG7/KS7
SG11/KS11
SG10/KS10
PW_9V
PW5V
PW_9V
DGND
DGND
SG3/KS3
SG1/KS1
SG2/KS2
VP_GND
REM_IN
VP_GND
SG5/KS5
FL2_CE
SG4/KS4
SG6/KS6
PW_SW3R3V
PW_STBY_3R3V
PW_FL12V
6
7
5
9
25
24
26
21
20
22
17
18
13
10
12
11
16
14
15
19
23
28
27
8
1
1
3
4
2
29
30
30
PW_5V
DGND
PW_FL12V
PW_9V
VP_GND
VP_GND
DGND
REM_IN
PW_9V
FL2_CE
SG11/KS11
PW_SW3R3V
PW_STBY_3R3V
SG6/KS6
SG3/KS3
K1
FL1_CS
DGND
FL_CLK
FL_DATA
SG2/KS2
K2
SG1/KS1
SG5/KS5
SG4/KS4
SG8/KS8
SG9/KS9
SG7/KS7
FL1_DOUT
SG10/KS10
K1
FL1_CS
KEY_B
FL1_CLK
FL1_DOUT
DJ_JOG_A
LED_CTL2
DJ_JOG_B
FL1_DATA
K2
1
2
3
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