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

41
6.20. Button Left 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
E
 BUTTON LEFT CIRCUIT
SCHEMATIC DIAGRAM - 19
SA-MAX370GS,SA-MAX770GS BUTTON LEFT
 CIRCUIT
K
TO
MULTI CONTROL
CIRCUIT (
P1600
)
IN SCHEMATIC 
DIAGRAM - 18
A
TO
MAIN (I/O EXPANSION)
CIRCUIT (
P1802
)
IN SCHEMATIC 
DIAGRAM - 1
A
TO
MAIN (I/O EXPANSION)
CIRCUIT (
P1801
)
IN SCHEMATIC 
DIAGRAM - 1
J
TO
ILLUMINATION JOG
CIRCUIT (
P1932
)
IN SCHEMATIC 
DIAGRAM - 20
: +B SIGNAL LINE
1
16
D1520
DA2J10100L
D1504
B3AAA0001129
R1510
B3AAA0001129
D1500
D1507
DA2J10100L
S1500
POWER
R1502
P1500
0
R1500
D1503
B3AAA0001129
R1506
D1518
DA2J10100L
D1502
B3AAA0001129
D1501
B3AAA0001129
S1508
MEMORY 4
MEMORY 6
S1509
S1507
MEMORY 5
DA2J10100L
D1532
DA2J10100L
D1531
DA2J10100L
D1533
DA2J10100L
D1536
DA2J10100L
D1535
DA2J10100L
D1534
DJ SAMPLER
S1511
DJ EFFECT
S1510
S1512
DJ JUKEBOX
6
7
5
9
24
23
25
17
16
19
18
12
14
13
10
11
15
21
22
20
26
8
1
1
3
4
2
28
28
27
P1502
DA2J10100L
R1514
DA2J10100L
D1522
DA2J10100L
DA2J10100L
DA2J10100L
D1506
B3AAA0001129
D1505
B3AAA0001129
B3AAA0001129
D1508
S1502
LOCAL
PRESET EQ
DA2J10100L
D1526
D1524
DA2J10100L
S1503
D.BASS
- SUPER WOOFER
S1501
MANUAL EQ
DA2J10100L
D1525
DA2J10100L
D1527
DA2J10100L
R1524
DA2J10100L
D1530
DA2J10100L
D1528
DA2J10100L
D1529
ECHO
S1505
MEMORY 2
S1504
MEMORY 3
KEY -CON
S1506
MEMORY 1
VOCAL CANCEL
D1511
B3AAA0001129
MEMORY 6
MEMORY 4
MEMORY 2
MEMORY 5
MEMORY 1
DJ JUKE BOX
MEMORY 3
DJ SAMPLER
DJ EFFECT (RED)
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
DGND
DGND
TX
RX
DGND
DGND
IRQ3V
DJ_JOG_A
CDO_ON_R
FL_DATA
PW_5V
FL2_CE
VP_GND
VP_GND
FL_CLK
FL1_CS
FL1_DOUT
PW_FL12V
DJ_JOG_B
HOST WAKE
BLUETOOTH5V
BT_UART_RTS
DJ_JOG_LED_CTL
DGND
REM_IN
PW_STBY3R3V
PW_9V
PW_9V
DGND
PW_SW3R3V
DJ_JOG_B
DJ_JOG_A
DJ_JOG_LED_CTL
DGND
DGND
REM_IN
PW_STBY3R3V
FL_CLK
K2
K1
FL1_CS
KEY_B
FL_DATA
SG2/KS2
SG3/KS3
SG1/KS1
FL1_DOUT
PW5V
FL2_CE
PW_9V
PW_9V
VP_GND
VP_GND
PW_FL12V
SG5/KS5
SG4/KS4
SG6/KS6
K2
K1
SG2/KS2
SG3/KS3
SG1/KS1
SG5/KS5
SG4/KS4
SG6/KS6
K2
K1
SG2/KS2
SG3/KS3
SG1/KS1
SG5/KS5
SG4/KS4
SG6/KS6
PW_SW3R3V
7
9
10
8
4
5
1
3
2
6
12
11
P1504
TO
BLUETOOTH/NFC
KIT
DGND
DGND
BT_5V
BT_TX
BT_RX
BT_UART_RTS
PW_STBY3R3V
BT_LDO_ON_R
BT_HOST WAKE
GND
GND
NFC_IRQ3V
6
5
8
9
10
12
11
7
2
1
4
3
14
13
16
15
P1501
DGND
VOL_JOG_A
Z1
VOL_JOG_B
ILLUMI_JOG_B
ILLUMI_JOG_A
Z4
Z3
Z5
Z2
Z7
Z6
Z10
Z8
Z9
KEY_A
7
9
11
10
12
8
2
3
1
5
6
4
13
13
1
P1503
DGND
Z1
DGND
VOL_JOG_B
ILLUMI_JOG_A
ILLUMI_JOG_B
PW_SW3R3V
VOL_JOG_A
Z5
Z2
Z3
Z7
Z6
D1552
DA2J10100L
D1551
DA2J10100L
D1547
DA2J10100L
DA2J10100L
D1543
D1548
DA2J10100L
DA2J10100L
D1544
D1553
B3AAA0001129
D1554
B3AAA0001129
D1556
B3AAA0001129
D1555
B3AAA0001129
D1557
B3AAA0001129
D1510
B3AEA0000168
R1521
0
R1522
0
42
6.21. Mic, Illumination Jog & CD Interface 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
G
 MIC CIRCUIT
J
 ILLUMINATION JOG CIRCUIT
M
 CD INTERFACE CIRCUIT
SCHEMATIC DIAGRAM - 20
SA-MAX370GS,SA-MAX770GS MIC / ILLUMINATION JOG / CD INTERFACE
 CIRCUIT
A
TO
MAIN (I/O EXPANSION)
CIRCUIT (P1803) 
IN SCHEMATIC 
DIAGRAM - 1
: +B SIGNAL LINE
: +B SIGNAL LINE
A
TO
MAIN (FE) 
CIRCUIT (P5001) 
IN SCHEMATIC
DIAGRAM - 10
TO CD LOADING P.C.B.
(CD MECHANISM UNIT)
1
10
I
TO
VOLUME JOG 
CIRCUIT (P1960) 
IN SCHEMATIC
DIAGRAM - 18
B
TO
ILLUMINATION LEFT 
CIRCUIT (P1950*) 
IN SCHEMATIC
DIAGRAM - 16
E
TO
BUTTON LEFT
CIRCUIT (P1503) 
IN SCHEMATIC
DIAGRAM - 19
: AUX/MIC AUDIO INPUT SIGNAL LINE
NOTE: “ * ” REF IS FOR INDICATION ONLY
1
10
1
13
1
6
MIC 1
MIC VOLUME 1
VR1401
MIC VOLUME 2
VR1400
LB1405
J0JBC0000019
0
R1409
JK1403
C1441
0.01
C1421
0.01
C1423
0.01
C1422
0.01
LB1407
J0JBC0000019
5
4
2
3
6
1
7
5
4
3
1
2
7
8
JK1402
MIC 2
AUX IN 4
LB1406
J0JBC0000019
3
2
6
7
4
5
1
9
8
CN1401
C1418
330P
C1420
0.01
330P
C1419
MIC_GND
MIC_IN
MPORT_IN_R
MIC_DET_2
MIC_DET_1
PW_XSW12R0V
MPORT_DET
MPORT_GND
MPORT_IN_L
1
2
3
R1931
10K
P1932
R1930
10K
P1931
6
8
9
7
2
1
4
5
3
10
P1930
C1930
100P
C1931
100P
VR1930
DJ JOG
Z2
Z5
Z7
Z6
Z3
Z1
DGND
PW_SW3R3V
VOL_JOG_B
VOL_JOG_A
7
9
11
10
12
8
2
3
1
5
6
4
13
Z1
DGND
DGND
VOL_JOG_A
VOL_JOG_B
ILLUMI_JOG_A
ILLUMI_JOG_B
PW_SW3R3V
Z2
Z6
Z3
Z5
Z7
2
4
3
1
6
5
Z2
Z1
Z6
Z3
Z5
Z7
1 2 3
+
+
2
3
1
5
4
CN7001
6
8
9
7
2
1
4
5
3
10
CN7002
4
3
1
2
S7201
RESET
M7302*
DGND
OPEN_SW
SPM+
SPM-
LDM+
CLOSE_SW
TRV+
LDM-
LDM+
OPEN_SW
DGND
REST_SW
TRV-
LDM-
CLOSE_SW
SPINDLE MOTOR
M7301*
TRAVERSE MOTOR
C1401
50V4.7
C1402
47P
50V0.1
C1403
50V4.7
C1404
C1406
50V1
C1407
0.01
C1408
50V2.2
4700P
C1409
C1412
16V10
C1413
50V1
C1415
50V0.1
1000P
C1417
5
6
4
1
2
3
9
11
13
14
12
10
7
8
IC1401
C1AB00003130
IN
V+
GND
SENSE
VREF
INT
GAIN SW
GAIN1
OUT
BUFFIN
GAIN2
DET
BUFFOUT
BUFFGAIN
LB1404
J0JBC0000019
R1401
15K
R1402
2.2K
R1403
100
R1404
4.7K
6.8K
R1405
R1406
100K
R1407
560
R1408
680
R1412
680
R1420
220
5
6
4
1
2
3
9
11
13
14
12
10
7
8
IC1400
C1AB00003130
MIC AMPLIFIER
IN
GAIN1
BUFFOUT
OUT
BUFFIN
BUFFGAIN
GND
VREF
V+
SENSE
DET
GAIN2
INT
GAIN SW
1
2
3
J0JBC0000019
LB1400
5
4
JK1401
3
1
2
7
8
R1400
680
R1410
0
R1411
560
R1413
680
2.2K
R1414
R1415
15K
R1416
100
R1417
4.7K
R1418
6.8K
100K
R1419
220
R1421
1000P
C1400
C1416
0.01
C1424
50V2.2
0.01
C1425
C1426
50V1
C1428
50V4.7
C1429
50V0.1
C1430
47P
50V4.7
C1432
C1431
50V4700P
C1434
16V10
C1435
16V10
C1436
50V1
C1438
50V0.1
43
6.22. SMPS Circuit (1/2)
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
L
 SMPS CIRCUIT
SCHEMATIC DIAGRAM - 21
 SA-MAX370GS,SA-MAX770GS
 SMPS
 CIRCUIT
2/2
1/2
TO SMPS
CIRCUIT (2/2)
1
5
6
2
3
4
P1
A
TO
MAIN
(DIGITAL-POWER)
CIRCUIT (CN8001) 
IN SCHEMATIC 
DIAGRAM - 12
A
TO
MAIN (AMP BTL)
CIRCUIT (
P4501
)
IN SCHEMATIC 
DIAGRAM - 5
: +B SIGNAL LINE
: -B SIGNAL LINE
NOTE: “ * ” REF IS FOR INDICATION ONLY
4
TO FAN (SMPS)
AC IN
110V~240V  50/60Hz
R1515
6.8K
R1514
18
33
R1511
R1505
10K
R1506
0
Q1501
B1CERR000052
Q1502
B1CERR000052
SWITCH
SWITCH
R1513
22
T10AH 250V
R1508
4.7
R1512
22
47K
R1516
D1504
B0JCPD000039
R1509
4.7
D1503
B0AAKR000014
C1505
0.1
DZ2J120M0L
D1502
C1510
10
D1505
B0JCPD000039
47K
R1517
C1703
35V1000
3
1
2
B0JBSG000053
D1702
R1810
8
10
11
9
4
3
6
7
5
12
13
CN1851
CN1854
CHASSIS
GROUND
C1851
0.1
R1809
1K
R1808
R1811
R1801
R1807
R1805
R1802
Q1801
B1BABG000007
BEATPROOF SWITCH
R1806
180
180
180
180
180
180
J0JBC0000010
180
3
1
2
B0JBSL000029
D1704
3
1
2
B0JBSL000029
D1703
C1710
R1712
2.2K
R1714
C1711
0.01
0.01
C1712
C1713
0.01
0.01
R1713
2.2K
R1715
2.2K
2.2K
5
3
2
4
9
10
7
6
8
1
CN1853
C1706
50V2200
50V2200
3
1
2
B0JBSL000029
D1706
C1707
3
1
2
B0JBSL000029
D1705
D1506
B0EAMR000018
LB1501
ZC1705*
WIRE CLAMPER
ZC1851*
WIRE CLAMPER
J0JGC0000020
C1518
470P
C1513
150P
C1800
0
R1524
0.1
R1519
0.12
9
8
15
11
13
12
16
4
1
2
3
7
5
6
T1502
G4DYA0000520
TRANSFORMER
TRANSFORMER
C1516
0.068
C1514
150P
9
8
15
11
13
12
16
4
1
2
3
7
5
6
T1501
G4DYA0000520
33K
R1708
A
R
K
IC1701
C0DAZYY00039
SHUNT REGULATOR
R1702
2.7K
R1703
2.7K
D1701
DZ2J150M0L
R1701
1.5K
R1716
1K
R1711
2.4K
R1709
33K
C1704
0.033
R1706
27K
R1710
9K
4
3
1
2
B3PBA0000579
Q1505
0.01
C1504
0.1
C1509
C1508
1500P
C1512
0.033
R1510
47
4.7
C1506
220K
R1507
0.1
C1507
0.01
C1511
J0JKB0000015
LB1001
C1002
0.22
J0JKB0000015
LB1002
J0JKB0000015
LB1005
J0JKB0000015
LB1006
220P
C1004
220P
C1003
3
2
4
1
L1001
G0B183J00002
ZA1003
1M
R1001
R1002
1M
C1001
0.22
P1001
ZA1002
DZ1001
D4EAY511A127
~
-
~
4
3
2
+
1
D1001
B0FBCR000021
3
2
4
1
G0B183J00002
L1002
C1224
450V560
7
5
6
4
3
1
2
FB
CSO
AS
SST
VC1 VSEN
10
12
14
15
16
13
11
8
9
C0DBBYY00077
SWITCHING POWER SUPLY
IC1501
4.7
C1503
25V100
C1502
R1205
18K
1M
R1503
680K
R1502
4.7K
R1504
680K
R1501
T5A 250V
F1501
CS2
CS1
NC
VGL
NC
VB
VGH
VS
GND
VC2
-37.5V D-AMP
POWER_GND
-37.5V D-AMP
-37.5V D-AMP
-37.5V D-AMP
POWER_GND
GND
POWER_GND
POWER_GND
+37.5V D-AMP
-37.5V D-AMP
+37.5V D-AMP
+37.5V D-AMP
15V
SYNC
SYNC
PCONT
PCONT
AM_BP
2
1
FAN_POSITIVE
FAN_NEGATIVE
AM_BP
AM_BP
SYS3.3
SYS_GND
SMPS_ID
GND
GND
GND
TEMP_DET
15V
F1001
0.1
C1006
ZJ1001
3
2
1
ZJ1701
3
2
1
ZJ1851
3
2
1
ZJ1004
3
2
1
ZJ1103
3
2
1
1
3
2
GND
GND
GND
CN1852
1
2
FAN_POSITIVE
FAN_NEGATIVE
ZA1501*
G2
G1
HEATSINK
G2
G1
HEATSINK
ZA1701*
ZA1702*
G2
G1
ZA1502*
HEATSINK
HEATSINK
K1502*
K1501*
D1512*
D1511*
D1510*
D1509*
D1508*
D1507*
G2
G1
LB1003*
ZJ1102
3
2
1
SYS3.3
0
R1717
0
R1718
10
C1802
TH1801
D4CCY1040001
44
6.23. SMPS Circuit (2/2)
15
16
17
18
19
20
21
22
23
24
25
26
27
28
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
C
D
B
E
G
H
F
L
 SMPS CIRCUIT
SCHEMATIC DIAGRAM - 22
 SA-MAX370GS,SA-MAX770GS
 SMPS
 CIRCUIT
2/2
1/2
TO SMPS
CIRCUIT (1/2)
1
3
2
5
6
P1
4
: +B SIGNAL LINE
: -B SIGNAL LINE
NOTE: “ * ” REF IS FOR INDICATION ONLY
4
D1403
B0HAMP000094
C1406
2200P
C1407
1
C1405
1000P
R1412
470K
T500mA L250V
F1401
R1411
15K
C1404
0.1
7
8
5
1
2
4
3
IC1402
MIP2F20MSSCF
SWITCHING MODE
POWER SUPPLY
CONTROL
R1606
33K
R1604
10K
R1605
1K
R1603
15K
C1602
0.1
A
R
K
IC1601
C0DAZYY00039
SHUNT REGULATOR
R1418
220K
D1406
B0ECET000006
330
R1416
D1405
B0EAMM000057
R1419
22
D1404
B0EAMM000057
R1417
220K
R1602
150
4
3
1
2
B3PBA0000579
SYNC
Q1403
C1701
0.01
R1420
820K
9
10
7
8
2
3
1
6
4
5
G4DYZ0000076
TRANSFORMER
T1401
1K
R1413
R1601
330
B1GBCFLL0037
QR1601
4
3
1
2
Q1404
B3PBA0000579
R1607
2.2K
4
3
1
2
B3PBA0000579
PCONT
PCONT SWITCH
Q1405
R1415
200K
Q1402
B1ACKD000006
SWITCH
R1704
100K
R1705
100
D1601
B0EAMM000057
C1601
25V220
Q1702
B1ABCF000176
SWITCH
0
LB1103
LB1102
J0JKB0000015
D1105
B0ECNR000003
450V15
C1403
K1401*
4
3
1
2
D1402
B0EDKT000007
8.2K
R1107
C1111
1000P
R1109
1K
R1102
15K
C1106
2.2
0.22
C1105
C1104
2200P
D1208
B0FABR000025
DZ2J051M0L
D1206
R1220
47
1
C1217
C1218
25V100
6
7
5
2
4
3
8
1
C0DBBYY00076
IC1202
R1206
1K
C1219
47P
D1207
B0JCPD000039
R1221
4.7
10K
R1225
Q1203
B1ADNG000003
3.9K
R1226
R1224
1K
C1220
1000P
0.047
R1227
LB1201
J0JKB0000015
7
5
6
4
1
3
2
8
C1221
470P
C1115
2.2
C1226
470P
Q1204
B1DGJR000002
SWITCH
SWITCH
Q1103
B1DGJR000002
R1114
12K
47
R1104
D1101
B0JCPD000039
10K
R1111
0.047
R1112
R1106
4.7
Q1101
B1ADNG000003
SWITCH
SWITCH
C1101
1
C1108
15P
0.047
R1116
D1104
B0FABR000025
C1113
470P
C1222
2.2
7
6
5
4
1
3
2
8
G0C400K00001
PFC INDUCTOR
PFC INDUCTOR
T1101
G0C400K00001
T1203
6
7
5
2
4
3
8
IL_OUT
COMP
OCL
FB
GND
OUT
Z/C
VCC
LATCH
IL_OUT
OCL
IL_IN
GND
OUT
TIMER
VCC
1
IC1101
C0DBBYY00075
PFC CONTROL
PFC CONTROL
D
S
VCC
CL
S
VDD
FB
SYNC
PCONT
GND
HEATSINK
ZA1101*
G2
G1
0
0
LB1203
LB1104
ZA1201*
G2
G1
ZA1102*
G2
G1
0
LB1204
ZA1202*
HEATSINK
HEATSINK
HEATSINK
G2
G1
L1101*
L1201*
L1601*
R1414
10K
LB1004*
LB1601*
SYS3.3
C1411
1000P
C1118
470P
C1603
35V1000
C1604
470P
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