Panasonic SA-MAX170PH / SA-MAX370EB / SA-MAX370GS / SA-MAX370PU / SA-MAX670P / SA-MAX770GS / SA-MAX770PU (serv.man2) Service Manual / Supplement ▷ View online
5
2 Schematic Diagram
2.1.
Main (SOC I/O Expander) Circuit (SA-MAX170PH)
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
MAIN (SOC I/O EXPANDER) CIRCUIT
SCHEMATIC DIAGRAM - 3
SA-MAX170PH MAIN (SOC I/O EXPANDER) CIRCUIT
2/2
1/2
TO MAIN (SOC I/O EXPANDER)
CIRCUIT (2/2)
: +B SIGNAL LINE
US: MAIN (USB EMMC): SCHEMATIC DIAGRAM - 2
CO: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 7
VR: MAIN (VREG FAN): SCHEMATIC DIAGRAM - 10 ~ 12
CO: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 7
VR: MAIN (VREG FAN): SCHEMATIC DIAGRAM - 10 ~ 12
P1
FOR FIRWARE
DOWNLOAD
: TUNER/AUX/MIC AUDIO INPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: USB SIGNAL LINE
SYS5V_GND
330K
R1097
0.1
C1047
R1100
J0JBC0000010
R1019
J0JBC0000010
R1018
100
R1048
100
LB1011
R1101
J0JBC0000010
J0JCC0000286
R1049
100
R1020
J0JBC0000010
R1021
J0JBC0000010
R1016
100
R1017
100
C1010
0.1
C1016
680P
R1095
1.2K
C1017
6.3V330
C1046
2.2
10K
R1033
R1046
0
R1034
2.7K
R1119
1.2K
R1002
0
R1003
0
C1024
10
C1033
1000P
C1048
1000P
1000P
C1049
1000P
1000P
C1031
1000P
C1032
1000P
C1035
1000P
LB1005
10
C1030
100
TUN_WCK
TUN_SDO
SP_INT
PCONT3
G_TUN_BCK
SYNC
DC_DET_AMP
J0JCC0000286
R1132
UART1_RXD
UART1_TXD
NFC_IRQ
J0JCC0000286
R1133
SP_SCL
TUN_INT
REM_IN
SP_SDA
SP_SDA
R1028
J0JBC0000010
J0JBC0000010
LB1006
R1022
220
R1007
J0JCC0000287
R1006
J0JCC0000287
R1009
J0JCC0000287
R1008
J0JCC0000287
LB1025
J0JCC0000286
2.2K
R1107
2.2K
R1108
R1011
220
R1004
J0JCC0000287
R1005
J0JCC0000287
R1014
220
R1012
220
R1023
220
R1066
100
R1065
100
LB1026
J0JCC0000286
NRST
10
C1025
0.1
C1007
5
6
1
3
4
2
8
7
P1002
R1013
220
J0JCC0000286
LB1027
C1003
0.1
0.1
C1002
J0JBC0000010
LB1017
C1019
0.1
2
1
7
5
8
4
3
6
RFKWFMAX170LM
16M FLASH MEMORY
IC1003
I2C_SCL
I2C_SDA
DJ_JOG_A
DSP_BCK
DSP_SDO0
DSP_SDO1
DSP_WCK
DJ_JOG_B
DSP_MCK
BT_HOST_WAKE
C1020
10
LB1039
J0JCC0000286
R1038
10K
J0JCC0000286
LB1014
J0JCC0000286
LB1012
J0JCC0000286
LB1013
J0JCC0000286
LB1015
0.1
C1009
LB1038
J0JCC0000286
R1068
15K
LB1037
J0JCC0000286
R1067
68K
C1022
10
R1001
470
C1013
3.3
C1012
0.22
C1011
0.1
C1014
16V100
C1015
0.1
LB1002
J0JBC0000010
C1018
0.1
VBIAS
SPDRV
MIC_IN
TEMP_DET
TRVDRV
TRDRV
FODRV
LDO
F
MD
E
10
C1021
LB1018
J0JBC0000010
TUN_WCK
USB_B_PCONT
USB_B_OVC
G_TUN_BCK
USB_SEL
LB1016
J0JBC0000010
PCONT2
PCONT
DC_DET_PWR
10K
R1117
LB1007
J0JBC0000010
BT_UART_TX
USB_D+
USB_D-
BT_UART_RTS
BT_UART_RX
LB1004
J0JBC0000010
C1036
1000P
C1008
0.1
C1023
10
LB1001
J0JBC0000010
C1034
1000P
1000P
R1047
100
10K
R1043
10K
R1114
R1045
100
J0JCC0000286
LB1034
C1006
0.1
C1004
0.1
J0JCC0000286
R1127
J0JCC0000286
LB1028
J0JCC0000286
LB1010
J0JCC0000286
R1128
J0JCC0000286
LB1008
J0JCC0000286
LB1009
J0JBC0000010
LB1033
J0JCC0000286
LB1029
J0JBC0000010
LB1030
J0JBC0000010
LB1032
J0JBC0000010
LB1031
LD_CW
LD_CCW
FL_SDO
FL_SCLK
VOL_JOG_A
VOL_JOG_B
CLOSE_SW
OPEN_SW
INNER_SW
FL_SDI
FL1_CS
ROT_JOG_B
ROT_JOG_A
PW_+36V
PW_1R5V
J0JBC0000010
LB1003
Q1001
B1ABCF000176
SWITCH
R1106
10K
KEY1
10K
R1105
10K
R1032
D1001
DZ2J130M0L
R1044
5.6K
B1GBCFJJ0041
SWITCH
Q1002
1K
R1115
R1031
10K
R1029
10K
SMPS_ID
3
1
2
4
5
C0EBE0000338
VOLTAGE
DETECTOR
IC1002
100
R1024
R1025
1M
R1015
1K
C1041
0.1
R1027
10M
R1026
220K
C1028
22P
C1026
9P
C1029
22P
C1027
9P
X1002
H0A327200181
H0A327200191
H0A327200191
NRST
2
3
1
4
X1001
H0J169500036
C1005
0.1
EMMC_DAT2
J0JCC0000286
LB1036
J0JCC0000286
LB1035
J0JCC0000287
R1059
J0JCC0000287
R1056
J0JCC0000286
LB1040
J0JCC0000287
R1078
J0JCC0000287
R1055
C1042
0.33
J0JCC0000287
R1058
J0JCC0000287
R1057
C1001
0.1
C1040
0.1
J0JCC0000287
R1060
EMMC_DAT0
FL2_CS
EMMC_NRST
EMMC_DAT1
EMMC_CMD
EMMC_DAT3
EMMC_CLK
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
IC1001
C1AB00004188
SOC
BT_UART_RX
BT_UART_TX
BT_UART_RTS
BT_UART_RX
BT_UART_TX
BT_UART_RTS
C1043
0.022
SYNC
2
1
7
8
5
4
3
6
RFKWEMAX170LM
EEPROM
IC1004
BT_LDO_ON
BT_HOST_WAKE
R1120
100
100
R1121
3
2
1
ZJ1001
UART1_TXD
UART1_RXD
R1096
0
2.2K
R1104
2.2K
R1103
PW_STDBY_3R3V
NFC_IRQ
G1
G2
2
4
3
1
6
5
P1003
SP_SDA
SP_SCL
BT_HOST_WAKE
BT_LDO_ON
SYS5V_GND
SYNC
DC_DET_AMP
VR
VR
GPIO0
DATAO2
GPIO2
SVDD
SVSS
GPIO1
BCKO1
SVSS
DATAO1
LRCKO1
SD_DAT3
SD_CMD
FLASH_CS
FLASH_DAT3
VDDQ
VSSQ
SD_DAT2
DVSS
FLASH_DAT2
FLASH_DAT1
MSCS
SDA0
MSCLK
MSDI
GPIO9
SCL0
SVDD
DVSS
DVDD_M1
DVDDIO
DVSSQ
MCLKO1
NC
GNC
GND
SBI
SBO
D3R3V
XDIAG
SCL
WP
GND
SDA
A1
A2
A0
VCC
VR
XRESET
CO
CO
CO
CO
CO
DGND
US
CO
CO
CT
VOUT
BCKI1
REXTI
CLK
CLK
VCC
DI(DQ0)
DI(DQ0)
HOLD
HOLD
AVSSC
LRCKI1
DATAI1
GPIO13
USB_DM
USB_DP
[96] AVDDC
[95] GPIO12
[94] GPIO11
[93] GPIO10
[95] GPIO12
[94] GPIO11
[93] GPIO10
UART0_TXD
UART0_RXD
UART0_CTS
UART0_RTS
FLASH_CLK
CS#
CS#
DO(DQ1)
DO
VSS
WP#(DQ2)
WP
CLK
DI(DQ0)
HOLD
CS#
DO
WP
DVDD_M2
FLASH_DATA
GPIO15
GPIO17
GPIO16
GPIO14
RESETX
DVSS
BCKI2
SDA1
RCR
SCL1
SD_DAT0
SD_CLK
SD_WP
DVDDIO
UART1_TXD
UART1_RXD
XIN_32K
SD_CON
SD_DAT1
[128] XOUT_PLL
[127] XIN_PLL
[126] TMODE
[125] XOUT_32K
[127] XIN_PLL
[126] TMODE
[125] XOUT_32K
DATAI2
LRCKI2
GPIO18
GPIO19 NFC_IRQ
VIN
VR
DC_DET_AMP
VR
GPIO3
SSCS
SSDI
MSDO
DVSS
GPIO8
GPIO7
SSDO
SSCLK
JTAG TDI
JTAG TRST
GPIO4
GPIO6
GPIO5
JTAG TMS [68]
JTAD TCK [67]
JTAG TDO [66]
CLK88 [65]
ADIN1[35]
ADIN0[34]
ADIN0[34]
VDD_ADC[33]
GND
TMS
TDO
TCK
3R3V
TDI
TRST
RESET
FOR DEBUG
F
BD
AC
EQO
RFI
E
BIAS
AGND1
ADIN5
ADIN7
ADIN6
ADIN3
ADIN2
ADIN4
AD_MONI0
VSS_ADC
ANAMONI1
ANAMONI0
AVDD1
AD_MONI1
LD
PD
TDOUT
FDOUT
SDOUT
CLVOUT
ASY
FCO
PCO
R1069
0
BD
AC
CHANGE
(X1002)
6
2.2.
Button Right, USB, Illumination Left & Illumination Right Circuit (SA-MAX170PH)
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
J
ILLUMINATION LEFT CIRCUIT
D
BUTTON RIGHT CIRCUIT
K
ILLUMINATION RIGHT CIRCUIT
F
USB CIRCUIT
SCHEMATIC DIAGRAM - 15
SA-MAX170PH BUTTON RIGHT / USB / ILLUMINATION LEFT / ILLUMINATION RIGHT
CIRCUIT
H
TO
ILLUMINATION JOG
CIRCUIT (
ILLUMINATION JOG
CIRCUIT (
P1931
)
IN SCHEMATIC
DIAGRAM - 16
DIAGRAM - 16
I
TO
MULTI CONTROL
CIRCUIT (
MULTI CONTROL
CIRCUIT (
P1602
)
IN SCHEMATIC
DIAGRAM - 17
DIAGRAM - 17
A
TO
MAIN (CONNECTOR)
CIRCUIT (
MAIN (CONNECTOR)
CIRCUIT (
CN2508
)
IN SCHEMATIC
DIAGRAM - 7
DIAGRAM - 7
A
TO
MAIN (CONNECTOR)
CIRCUIT (
MAIN (CONNECTOR)
CIRCUIT (
CN2509
)
IN SCHEMATIC
DIAGRAM - 7
DIAGRAM - 7
G
TO
VOLUME JOG
CIRCUIT (
VOLUME JOG
CIRCUIT (
P1961
)
IN SCHEMATIC
DIAGRAM - 17
DIAGRAM - 17
: +B SIGNAL LINE
USB PORT A
(PLAY)
(PLAY)
USB PORT B
(REC/PLAY)
(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
0.1
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*
C9001
0.1
R9004
470K
R9006
470K
ADD
(R9004 & R9006)
7
2.3.
Main (MICON) Circuit (SA-MAX370EB/GS, SA-MAX770GS)
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-MAX370EB/GS,SA-MAX770GS
MAIN (MICON) CIRCUIT
2/2
1/2
TO MAIN (MICON)
CIRCUIT (1/2)
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
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
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
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
C1016
680P
6.3V330
LB1001
J0JBC0000010
10K
R1032
R1044
10K
R1043
10K
R1045
100
C1023
10
0.1
C1008
1000P
C1034
R1034
20K
39K...SA-MAX370GS
10K...SA-MAX770GS
10K...SA-MAX770GS
R1046
100
C1035
1000P
1000P
C1033
1000P
1000P
C1032
1000P
1000P
C1031
1000P
1000P
C1036
0
C1028
22P
R1026
220K
H0A327200181
H0A327200191
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...MAX370GS
RFKWFAX770LM...MAX770GS
RFKWFAX770LM...MAX770GS
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
[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
[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
DS
IO
IO
IO
FE
IO
DI
DI
DI
IO
FE
FE
FE
FE
FE
FE
FE
FE
FE
FE
DS
R1154...GS
0
CHANGE
(X1002)
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 (
ILLUMINATION JOG
CIRCUIT (
P1931
)
IN SCHEMATIC
DIAGRAM - 20
DIAGRAM - 20
K
TO
MULTI CONTROL
CIRCUIT (
MULTI CONTROL
CIRCUIT (
P1602
)
IN SCHEMATIC
DIAGRAM - 18
DIAGRAM - 18
A
TO
MAIN (USB)
CIRCUIT (
MAIN (USB)
CIRCUIT (
P9001
)
IN SCHEMATIC
DIAGRAM - 14
DIAGRAM - 14
A
TO
MAIN (USB)
CIRCUIT (
MAIN (USB)
CIRCUIT (
P9002
)
IN SCHEMATIC
DIAGRAM - 14
DIAGRAM - 14
I
TO
VOLUME JOG
CIRCUIT (
VOLUME JOG
CIRCUIT (
P1961
)
IN SCHEMATIC
DIAGRAM - 18
DIAGRAM - 18
: +B SIGNAL LINE
USB PORT A
(PLAY)
(PLAY)
USB PORT B
(REC/PLAY)
(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)
Click on the first or last page to see other SA-MAX170PH / SA-MAX370EB / SA-MAX370GS / SA-MAX370PU / SA-MAX670P / SA-MAX770GS / SA-MAX770PU (serv.man2) service manuals if exist.