DOWNLOAD Panasonic SA-MAX170PH / SA-MAX370EB / SA-MAX370GS / SA-MAX370PU / SA-MAX670P / SA-MAX770GS / SA-MAX770PU (serv.man2) Service Manual ↓ Size: 1.52 MB | Pages: 25 in PDF or view online for FREE

Model
SA-MAX170PH SA-MAX370EB SA-MAX370GS SA-MAX370PU SA-MAX670P SA-MAX770GS SA-MAX770PU (serv.man2)
Pages
25
Size
1.52 MB
Type
PDF
Document
Service Manual / Supplement
Brand
Device
Audio / CD STEREO SYSTEM
File
sa-max170ph-sa-max370eb-sa-max370gs-sa-max370pu-sa.pdf
Date

Panasonic SA-MAX170PH / SA-MAX370EB / SA-MAX370GS / SA-MAX370PU / SA-MAX670P / SA-MAX770GS / SA-MAX770PU (serv.man2) Service Manual / Supplement ▷ View online

9
2.5.
SMPS 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
L
 SMPS CIRCUIT
SCHEMATIC DIAGRAM - 21
 SA-MAX370EB/GS,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
8
10
11
9
4
3
6
7
5
12
13
CN1851
CN1854
CHASSIS
GROUND
C1851
0.1
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
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
DELETE
(R1801, R1802, R1805, R1806,
R1807, R1808, R1809, R1810,
R1811 & Q1801)
10
2.6.
Main (MICON) Circuit (SA-MAX370PU, SA-MAX770PU)
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
A
 MAIN (MICON) CIRCUIT
SCHEMATIC DIAGRAM - 7
 SA-MAX370PU,SA-MAX770PU 
MAIN (MICON) CIRCUIT
2/2
1/2
TO MAIN (MICON)
CIRCUIT (1/2)
P1
IO: MAIN (I/O EXPANSION): SCHEMATIC DIAGRAM - 1
AB: MAIN (AMP BTL): SCHEMATIC DIAGRAM - 4 ~ 5
FE: MAIN (FE): SCHEMATIC DIAGRAM - 10
KA: MAIN (KARAOKE): SCHEMATIC DIAGRAM - 11
DI: MAIN (DIGITAL-POWER): SCHEMATIC DIAGRAM - 12 ~ 13
US: MAIN (USB): SCHEMATIC DIAGRAM - 14
AU: MAIN (AUX TUNER): SCHEMATIC DIAGRAM - 15
: +B SIGNAL LINE
: -B SIGNAL LINE
: TUNER/AUX/MIC AUDIO INPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: USB SIGNAL LINE
R1011
220
R1066
100
R1065
100
R1010
220
J0JCC0000286
LB1026
R1023
220
J0JCC0000287
LB1020
J0JCC0000287
LB1019
J0JCC0000287
LB1021
R1012
220
I2C_SCL
DJ_JOG_A
BT_HOST_WAKE
DJ_JOG_B
I2C_SDA
LB1025
J0JCC0000286
LB1027
J0JCC0000286
8
6
5
7
4
2
1
3
D1H82224A042
RX1002
C1011
0.1
R1001
470
MD
LDO
F
C1013
3.3
TRVDRV
SPDRV
FODRV
TRDRV
0.1
C1018
C1012
0.22
C1015
0.1
C1014
16V100
BD
E
VBIAS
NRST
NRST
LB1002
J0JBC0000010
C1002
0.1
C1003
0.1
10
C1025
J0JCC0000287
LB1024
J0JCC0000287
LB1022
J0JCC0000287
LB1023
C1007
0.1
G_DSP_BCK
DSP_SDO0
DSP_WCK
G_DSP_MCK
C1006
0.1
C1004
0.1
C1005
0.1
R1106
10K
10K
R1105
Q1001
B1ABCF000176
SWITCH
R1033
AC
J0JBC0000010
LB1003
R1029
10K
R1031
10K
C1024
10
PW_SOC_1R5V
SMPS_ID
TEMP_DET
KEY1
LB1005
10
C1017
C1010
0.1
R1150...SA-MAX770
0
R1152...SA-MAX370
0
R1153...PU
0
C1016
680P
6.3V330
LB1001
J0JBC0000010
10K
R1032
R1044
10K
R1043
10K
R1045
100
C1023
10
0.1
C1008
1000P
C1034
R1034
10K
39K...SA-MAX370PU
10K...SA-MAX770PU
R1046
100
C1047
0.1
C1046
0.1
C1035
1000P
C1033
1000P
C1032
1000P
C1031
1000P
C1036
0
C1028
22P
R1026
220K
H0A327200181
H0A327200191
X1002
C1026
18P
C1029
15P
R1027
10M
BT_UART_TX
R1067
68K
R1068
15K
R1022
220
LB1017
J0JCC0000286
LB1018
J0JCC0000286
LB1016
J0JBC0000010
R1013
220
0.1
C1019
LB1004
J0JBC0000010
LB1006
J0JBC0000010
C1020
10
LB1007
J0JBC0000010
C1009
0.1
C1022
10
C1021
10
8
6
5
7
4
2
1
3
RX1004
D1H82224A042
J0JCC0000286
LB1012
R1038
10K
R1028
100
UART1_RXD
UART1_TXD
R1050
100
C1037
0.1
R1051
100
R1018
100
8
6
5
7
4
2
1
3
D1H81014A042
RX1003
R1016
100
R1017
100
R1049
100
R1048
C1030
100
100P
LB1011
J0JCC0000286
J0JCC0000286
LB1014
J0JCC0000286
LB1013
R1100
100
J0JCC0000286
LB1015
BT_UART_RX
BT_UART_RTS
LB1039
J0JBC0000010
LB1037
J0JBC0000010
LB1038
J0JBC0000010
G_TUN_BCK
TUN_WCK
DGND
PW_XSW3R3V
PCONT2
USB_B_OVC
USB_SEL
US
DI
DI
IO
IO
US
US
DI
DI
DI
AU
AU
AU
DI
IO
IO
IO
IO
AU
USB_B_PCONT
PCONT
USB_D-
USB_D+
SYNC
DC_DET_AMP
PDET
TUN_INT
NFC_IRQ
SP_INT
SP_SDA
SP_SCL
TUN_SDO
PCONT3
2
1
7
8
4
3
6
5
RFKWFAX370LM...SA-MAX370PU
RFKWFAX770LM...SA-MAX770PU
16M FLASH MEMORY
IC1003
127
125
123
117
116
118
115
120
121
119
98
97
99
105
104
106
102
100
101
103
113
111
109
108
110
112
114
107
122
124
126
63
50
52
51
45
47
46
41
42
38
34
36
37
35
40
39
44
43
49
48
60
62
61
56
57
53
55
54
59
58
64
95
92
93
88
89
84
85
80
81
72
67
65
66
71
69 68
70
76
78
79
77
73
75 74
83 82
87 86
91 90
94
96
9 10
7
8
12
15 16
13 14
11
1
4
2
3
6
5
128
31
29
23
26 27
24 25
18 19
17
22
20 21
28
30
32
33
C1AB00004188
SOC
IC1001
NRST
R1025
1M
100
R1024
C1027
18P
2
3
1
4
X1001
H0J169500036
C1040
0.1
0.1
C1001
GND
D3R3V
SDA
WP
SCL
DVDDIO
CLK
VCC
REXTI
AVSSC
GPIO15
GPIO17
GPIO16
GPIO13
GPIO14
DQ0
HOLD
USB_DP
USB_DM
DVSS
SDA1
SCL1
RCR
SD_WP
RESETX
XIN_32K
BCKI1
DATAI1
LRCKI1
BCKI2
GPIO18
GPIO19
LRCKI2
DATAI2
BD
BIAS
AC
F
LD
PD
FCO
TDOUT
SDOUT
FDOUT
ASY
PCO
[67]JTAD TCK
[66]JTAG TDO
[65]CLK88
AGND1
E
ADIN5
ADIN7
ADIN6
ADIN2
GPIO6
GPIO5
ADIN1
[34]ADIN0
[33]VDD_ADC
SSDI
MSDO
SSCS
SSDO
GPIO3
GPIO4
SSCLK
ADIN4
ADIN3
VDDQ
SD_CMD
SD_DAT2
SD_DAT3
SD_DAT0
SD_DAT1
SD_CLK
DVSS
SVSS
SVDD
MSDI
MSCS
VSSQ
GPIO2
MSCLK
DVDD_M1
DVSSQ
GPIO0
GPIO1
EQO
AD_MONI0
AVDD1
AD_MONI1
VSS_ADC
ANAMONI1
ANAMONI0
RFI
UART1_RXD
UART0_RXD
UART0_CTS
UART0_TXD
UART0_RTS
UART1_TXD
[96]AVDDC
[95]GPIO12
[94]GPIO11
SD_CON
SD_WP
GPIO5
SSDI
MSDO
SSCS
SSDO
GPIO3
GPIO4
SSCLK
SD_CMD
SD_DAT2
SD_DAT3
SD_DAT0
SD_DAT1
SD_CLK
MSDI
MSCS
GPIO2
MSCLK
GPIO0
GPIO1
SD_CON
[128]XOUT_PLL
[127]XIN_PLL
[126]TMODE
XOUT_32K
FL_CLK
DVDD_M2
GPIO10
FL_DAT0
SVDD
SVSS
SCL0
SDA0
DVSS
CLVOUT
DVSS
BCKO1
DATAO2
LRCKO1
FL_CS
FL_DAT1
FL_DAT2
GPIO7
JTAG TDI
JTAG TMS
JTAG TRST
GPIO9
DVDDIO
DATAO1
MCLKO1
GPIO8
FL_DAT3
DQ2
VSS
CS#
DQ1
KA
KA
KA
KA
DS
IO
IO
IO
FE
IO
DI
DI
DI
IO
FE
FE
FE
FE
FE
FE
FE
FE
FE
FE
DS
CHANGE
(X1002)
11
2.7.
Illumination Left, Illumination Right, Button Right & USB Circuit (SA-MAX370PU, SA-MAX770PU)
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-MAX370PU,SA-MAX770PU 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
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
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
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
K1650*...MAX770PU
R9004
470K
R9006
470K
ADD
(R9004 & R9006)
12
2.8.
SMPS Circuit (SA-MAX370PU, SA-MAX770PU)
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-MAX370PU,SA-MAX770PU
 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
B1CERR000123
Q1502
B1CERR000123
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
R1852
10K
8
10
11
9
4
3
6
7
5
12
13
CN1851
CN1854
CHASSIS
GROUND
C1851
0.1
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
G0B852L00001
ZA1003
1M
R1001
R1002
1M
C1001
0.22
P1001
ZA1002
DZ1001
D4EAY511A127
~
-
~
4
3
2
+
1
D1001
B0FBCR000021
3
2
4
1
G0B852L00001
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
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
R1518
0.12
DELETE
(R1801, R1802, R1805, R1806,
R1807, R1808, R1809, R1810,
R1811 & Q1801)
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