Supra SDTV-915UT Schematic
SDTV-915UT SERVICE MANUAL
Catalogue
Exploded View P1
PCB /Schematic P2-P8
Bill of material P9-P19
ssS
40
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7
6
10
11
9
5
3
4
2
1
39
17
16
PDVD-13609ATV爆炸图
44
41
40
28
26
25
42
27
34
38
36
15
14
37
24
43
21
23
22
12
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32
35
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PDF created with pdfFactory trial version www.pdffactory.com
5
4
3
2
1
U1
9V_IN
Q1
2N3906
1
R610K
312
L5
22UH/1.8A
EC13
220uF/10V
ME2307
1
32
1
R2
R3
100K
10K
Q2
2N3904
2 3
Q4
8050
R14
47K-1%
32
1
U5
TL431
R17
47K-1%
R44
10K
R49
22K 1%
12
C22
0.1uF
12
V18
EC15
220uF/10V
CN1
1
L1
60/3A
2
R12
100K
R19
33K
DC-IN-JACK
R16
10K
3
D5
1 2
1N4148
V1
C9
0.1uF
0.01uF
C13
U9
1
2
3
4
C21
0.1uF
C27
0.1uF
L2
60/3A
R36 100k
BS
IN
SW
COMP
GND
MP1482
R47
10K 1%
4
1
4
1
N/C
EN
FB
U10
VIN
RUN
VS1512
U12
VIN
RUN
VS1512
8
7
6
5
GND
VFB
GND
VFB
0.92
SW
SW
C8
0.1uF
1 2
2
5
3
2
5
3
R4
10K
D2
15V/SMD
R13
1K
EC6
10uF/16V
C14 0.1uF
C15 1000pF
C18
3300pF
R48
22K 1%
R53 43K 1%
C20 22pF
R54 200K 1%
L10
22uH/1A
R58 100K 1%
C26 22pF
R60 200K-1%
L13
22uH/1A
D D
9V_IN
C C
9V
L7
60/3A
EC9
B B
A A
100uF/10V
VCC
100uF/10V
VCC
100uF/10V
L9
120/1A/0603
EC11
L12
120/1A/0603
EC14
32
SW1
SK-1P2T-SMT
+
220uF/10V
+
EC1
100uF/16V
3
2
1
EC5
100uF/10V
100pF
EC7
L8
120/1A/0603
L11
200/100MHZ
B240A
D1
OFF
ON
C11
VCC
C16
0.1uF
R2810K
C7
0.1uF
CE2321
U7
G
R1
10K
R5
100K
TV_POWER
+EC10
100uF/10V
+EC12
100uF/10V
DS
L6
22uH/1A
U2
ME2307
1
C1
100pF
B5V
C6
0.1uF
L4
22UH/1A
TV_POWER 2
TFT_VCC
DV33
RFV33
32
+
EC8
220uF/10V
9VVBATT
TV_5V
220uF/10V
DV33
RFV33
+
EC2
100uF/16V
EC5
C17
0.1uF
9VEXT_VOL
9V_IN
D3
BAT_IN
B240A
EC3
100uF/16V
R18
PWM
4K7
CHARGE_FULL
VCC
R33
1.5K
LED1
LED_RED
LED2
SPR-54MVW
CN2
2.0mmX3PIN-W
CHARGE_ON
R37
R38
1K
1K
CHARGE_SW
123
R46
10K
VCC
BH BAT+
R56 330R
BH
3
BM
R57 330R
2
BL
1
BL
C2
0.1uF
R20
3K3
B5V
1
2 3
RST_B
PWM
C23
0.1uF X7R
R7
1K
1
Q3
2N3904
1
R15
470R
Q6
2N3904
R29
10K
R34 10K
C24
0.1uF X7R
U3
1
8
1
8
2
7
2
7
3
6
3
6
4 5
4 5
AO4801
R9
10R
2 3
Q5
2N3906
3 2
B5V
SN8P2711X
U8
1
2
3
4
5
6
7 8
C25
0.01uF
14
1
14
13
2
13
12
3
12
11
4
11
R35 10K
10
5
10
R39 10K
9
6
9
U11
R5460N214AF
VDD
VC
VSS
DO
1
5
R40 10K
CO
2
8
1
7 8
5
4
6
7
6 3
I_BAT
V_BAT
V1
C19
0.1uF
BAT+
+
C3
0.1uF
R10
1K
9V_IN
C10
0.1uF
R27
1
470R
R30
C12
0.1uF
BAT-
300K-1%
R43
7
10K
L3
22UH/1.8A
R8
D4
1R
C4
1000pF
VM
3
4
SS14
B5V
2
U13
VS8205A
EC4
100uF/16V
R59
1K
Protect Circuit
ME2307
3 2
R50
100K-1%
U4
1
B5V
84
+
-
100K-1%
B5V
84
+
-
VBATT
C5
R11
10K
100pF
BAT-
R22
R25
R45
100K-1%
0.15-1%
100K-1%
R51
100K-1%
R26
100K-1%
R41
R23
0.15-1%
R52
300K-1%
R42
300K-1%
BAT+
BAT-
R31
U6A
LM358
3
2
U6B
LM358
5
6
R21
20K-1%
300K-1%
R32
20K-1%
Title
Size Document Number Rev
C
5
4
3
2
Date: Sheet of
H
13609ATV
MT1389LP
1
1 5Tuesday, August 24, 2010
1.0
5
1
R68
0R
C64
0.1uF
AM_VCC
RFVDD3
AVDD33
USB_V33
AADVDD
LD-DVD
C75
0.1uF
2N3904
32
Q7
32
R69
0R
L27
10uH/0805
15
16
17
18
19
20
21
22
23
24
25
26
27
28
V18
89L_3V3
2 3
1
Q9
2SK3018
L24
C63
0.1uF
L26 10uH/0805
LD-CD
U15
VOTK+
VOTKVOLD+
VOLDVCC2
OPIN
VCTL
GND
VINLD
OPOUT
TRB2
VINTK
BIAS
MUTE
200/100MHZ
L28 60/2A
L15 200/100MHZ
L20 200/100MHZ
L21 200/100MHZ
C44
10uF/10V/0805
DV33
R64 10K
R66 10K
1
R67 100K
AVCC
L2510UH/0805
EC19
+
100uF/10V
Very Important to
reduce Noise
Q10
2907
3 2
R71 4.7
R73 4.7
Q11
32
2907
VOFC+
VOFCVOSL-
VOSL+
VOTR+
VOTR-
VCC1
G1G2
REV
FWD
REGO1
VINSL
REGO2
TRB1
VINFC
CMD4509
MO_VCC
1
1
14
13
12
11
10
9
8
2930
7
6
5
4
3
2
1
R89 22K/1%
9V
BATTERY
6.3~6.4
WARNING
MO_VCC
C34
0.1uF
C39
0.1uF
AVCC
IOA
VCC
F+
FSPSP+SL-
89L_3V3
L14 200/100MHZ
C32
10uF/10V/0805
L19 200/100MHZ
C38
10uF/10V/0805
D D
L22 60/2A
C42
10uF/10V/0805
RFV33
L23 47uH
C56
6800pF
C
1
B
2N3906
D
1
G
2SK3018
C C
SANYO HD6x
1
B B
A A
CN3
1
F-
2
F+
T+
3
T-
4
5
C/c
6
D/d
7
CD/DVD SW
RF
8
A/a
9
B/b
10
11
F
GND-PD12
13
Vc(Vref)
Vcc
14
E
15
NC
16
17
VR-CD
18
VR-DVD
19
CD-LD
MD
20
21
HFM
22
NC
23
DVD-LD
GND-LD
24
HEADER 24 SMD0.5 TOP
HITACHI
HOP1200/1200W
MO_VCC
RFVDD3
C33
0.1uF R62 100k
AVDD33
C37
0.1uF
USB_V33
C43
0.1uF
AADVDD
R63 100K
2
3
E
2
3
S
1
2
3
4
5
6
7
8
9
10
11
12
TOP
13
14
15
16
17
18
19
20
21
22
23
24
C700.1uF
2SK3018
GND
LD-DVD
AVCC1
MID1
LD-CD
E
AVCC1
V20
GND
F
B
A
RFO
IOA
D
C
TT+
F+
F-
R82 10K
R84 10K
FMSO
TRSO
V1P4
STBY
R88
10K
5
Q8
TT+
SL+
RFV18-1
RFV18-2
USB_V18
C45
0.1uF
C65
+
47uF/10V
C67
+
47uF/10V
C
1
B
2N3904
C69
100uF/10V
+
R87 10K
POW_DET 5
R9020K/1%
89L_3V3
V18
LDO_DVD
LDO_CD
2
3
E
DMSO
FOSOFOSO
4
RFV18-1
RFV18-2
USB_V18
C53
0.1uF
C59
0.1uF
RFV33
MO_VCC
R91
10K/1%
4
89L_3V3
L16 10uH/0603
L18 10uH/0603
C54
0.1uF
C61
C60
0.1uF
0.1uF
C76
0.1uF
EC16
100uF/10V
RFV18-2
RFVDD3
AVDD33
USB_V33
USB_V18
+
C36
0.1uF
C35
0.1uF NC
R70 15K
R72 5K1
SP-
SP-A
ADACVDD
APLLVDD3
DACVDD3
C
B
A
D
F
E
XI
XO
V20
V1P4
MID1
MID2
LDO_CD
LDO_DVD
DMO
FMO
STBY
IOA
TRO
FOO
LIMIT
USBP
USBM
ADACVDD
APLLVDD3
DACVDD3
U14
1
RFA
2
RFB
3
RFC
4
RFD
5
RFE
6
RFF
7
AVDD18
8
AVDD33
9
XTALI
10
XTALO
11
AGND
12
V20
14
REXT
15
MDI1
16
MDI2
17
LDO1
18
LDO2
19
AVDD33
20
DMO
21
FMO
22
TRAY_OPEN
23
TRAY_CLOSE
24
TRO
25
FOO
26
FG / GPIO2
27
USB_DP
28
USB_DM
29
USB_V33
30
USB_GND
31
PAD_VRT
32
USB_V18
V2
WAFER 4x2MM 90 DEGREE
4
3
2
1
CN4
R94
1R
R96 0
3
V20
C30
0.1uF
C31
+
C28
0.1uF
10uF/10V/0805L17 10uH/0603
RF Reference
10uF/10V/0805
C48
C50 1500pF
AOUT_R
AOUT_L
118
117
116
111
112
113
115
114
AVCM
AL / GPIO1
ADACVSS2
ADACVSS1
AR / GPIO0
ARF / GPIO
ARS / GPIO
LQFP 128
Desktop
V1.0
PRST#IRRD0
RD1
RD2
RD3
RD4
IR_DVD1
DQ4
DQ1
DQ0
DQ3
DQ2
URST_1#
89L_3V3
1
R76
1K
IR_DVD
C68
100pF
DV33
OP-
2
DV33
OP+
+
EC17 100uF/10V
C47 0.1uF
AADVDD
APLLVDD3
110
109
108
AADVDD
APLLCAP
APLLVDD
RD5
RD6
DVDD33
DQ6
DQ5
DQ7
V18
EC18100uF/10V
+
C49 1uF
RFO
RFV18-1
C57 1uF
OP+
OP-
ADACVDD
C58 220pF
128
127
126
125
124
123
122
121
120
119
RFIP
AVDD18
AGND18
ALF / GPIO
ALS / GPIO
ADACVDD2
ADACVDD1
RFG / OPINP
RFH / OPINN
RFIN / OPOUT
MT1389L/K
GPIO3 / INT#
GPIO4
SF_CS_
SF_DO
SF_DI
SF_CK
UP1_6 / SCL
UP1_7 / SDA
ICE
GPIO6
33343637383940414243444546474849515253505556575458596162636064
35
SF_CK
SF_DI
SF_CS
TRIN
SF_DO
TV_POWER
U/D
L/R
TV_POWER
SP-A
SP+
LIMIT
R86 10k
R92 10k
C77
1
0.1uF
D7
BAT54C
C78
3
0.1uF
R97 10k
3
10uF/10V/0805
C51
ADVCM
107
106
ADVCM / GPIO20
AKIN1 / GPIO21 / Audio_Mute
AKIN2 / GPIO19 / Audio_Mute
RD7
DQM0
DVDD18
DQM0
V1P4
+
C29
10uF/10V/0805
C52 0.1uF
SC
SY
105
104
103
R
AADVSS
RD15
RD14
DQ15
DQ14
DQ13
FOSOFOSOFOSOFOSOFOSOFOSO
TRSOTRSOTRSOTRSOTRSOTRSO
FMSOFMSOFMSOFMSO
DMSODMSODMSODMSODMSODMSO
TRIN
C79
100pF
DV33
DACVDD3
102
101
B
G
DACVDDA
RD13
RD12
DVSS33
DQ12
RxD
TxD
R65
FS
560R
DACVDD3
CVBS
1009998
97
FS
CVBS
DACVSSC
DACVDDB
VREF
DACVDDC
GPIO13
SPDIF / GPIO12
GPIO11
GPIO10
DVDD18
GPIO9
GPIO8
GPIO7 / CKE
RA3
RA2
DVDD33V14
RA1
RA0
RA10
BA1
DVSS18
BA0
RAS#
CAS#
RWE#
RA4
RA5
RA6
RA7
RA8
RA9
DVDD33
RA11
RCLK
DQM1
RD11
RD10
RD9
RD8
MT1389L/K/SMD
LQFP128/SMD/D14X14
DQ11
DQ10
DQ8
DQ9
U/D5
L/R5
C72
C73
C71
330pF
0.1uF
330pF
V2 2X2.0MM
WAFER 2x2MM 90 DEGREE
DIP
SL-
2
SL+
1
CN5
R95 10k
SW2
8.5MM
TRAY SW
RS-232
CN6
1
2
3
4
WAFER 4x2MM/NC
2
Y1
XI
C40
27MHz
22pF
CRYSTAL CIRCUIT
89L_3V3
VREF
96
95
94
93
92
91
90
89
88
87
86
85
8413
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
C62 0.1uF
DACVDD3
ASPDIF
TV/DVD
TV/DVD 4
TXD
V18
SD_CLK
MS_CLK
MA3
MA2
MA1
MA0
MA10
BA1
BA0
RAS#
CAS#
WE#
MA4
MA5
MA6
MA7
MA8
MA9
MA11
DCLK
DQM1
IR_DVD1
R74 10K
U/D
R75 10K/NC
L/R
R77 10K/NC
TV/DVD
R78 10K/NC
URST_1# URST_#
R79 10K
R80 27k
R81 27k
R83 15k
R85 10k
C74
0.015uF
FOO
TRO
FMO
DMO
V1P4
DV33
2
SDD0
SD_CMDRXD
89L_3V3
1
XO
C41
22pF
DV33
DV33 3
RFV33
RFV33
VCC
VCC 3
IR_DVD
IR_DVD 5
POWER
DCLK
DCLK 3
CAS#
CAS# 3
RAS#
RAS# 3
WE#
WE# 3
BA0
BA0 3
BA1
BA1 3
MA[0..11]
MA[0..11] 3
DQM[0..1]
DQM[0..1] 3
DQ[0..15]
DQ[0..15]3
DRAM
SF_CK
SF_CK 3
SF_CS
SF_CS 3
SF_DI
SF_DI 3
SF_DO
SF_DO 3
S-FLASH
SY
SY 4
SC
SC 4
ASPDIF
ASPDIF 4
CVBS
CVBS 4
VIDEO INTERFACE
AOUT_L
AOUT_L 4
AOUT_R
AOUT_R 4
AUDIO INTERFACE
SD_CLK
SD_CLK 3
SD_CMD
SD_CMD 3
SDD0
SDD0 3
MS_CLK
MS_CLK 3
USBP
USBP 3
USBM
USBM 3
MS/SD&USB I/F
DV33
D6
R93
22k
1N4148
1 2
EC20
+
10uF/16V
Title
Size Document Number Rev
Custom
Date: Sheet of
H
13609ATV
1389L+HD850
1
RESET
Circuit
Q12
2N3904
1
URST_#
2 3
R98
C80
0.1uF
10K
1.0
2 5Tuesday, August 24, 2010
5
4
3
2
1
MCR_33
D D
R105 10
C C
R10868R
MS_CD
DV33 MCR_33
L32
200/100MHZ
B B
A A
SD33
R109 10k
R110 10k
DCLK
R113 33R/0603
BA0 DBA0
RAS# DRAS#
CAS# DCAS#
WE# DWE#
SDARAM&FLASH
5
MCR_33
SD_CMD
C86
C87
22pF
22pF
C90
10pF NC
U16
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10/AP
A11
BA0/A13
BA1/A12
CLK
CKE
CS
RAS
CAS
WE
DQML
DQMH
NC
NC
VSS
VSS
VSS
ESMT M12L64164A
SD_CD
SDD2
SDD3
SD_CLK
SDD0
SDD1
C88
22pF
4
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
VCC
VCC
VCC
VCCQ
VCCQ
VCCQ
VCCQ
VSSQ
VSSQ
VSSQ
VSSQ
MS_CLK
MS_CD
MSD0
MSBS
MSD0SD_CMD
MSBSSD_CLK
2
4
5
7
8
10
11
13
42
44
45
47
48
50
51
53
1
14
27
3
9
43
49
6
12
46
52
R99 10K
R100 10K
R101 10K
R102 10K/NC
R103 10K
R104 10K
C84
0.1uF
C89
0.1uF
1
+
R106 10K
MCR_33
R107
10K
Q13
2N3904
3 2
EC22
100uF/10V
SD_CMD
C85
22pF
MS_CD
SDRAM
MA0
23
24
MA2
25
MA3
26
MA4
29
MA5
30
MA6
SDCKE
DCS# MA10 DQ10
SDCLK
DBA1BA1
MA8
MA9
MA11
DBA0
DBA1
SDCLK
SDCKE
DCS#
DRAS#
DCAS#
DWE#
DQM0
DQM1
31
32
33
34
22
35
20
21
38
37
19
18
17
16
15
39
36
40
54
41
28
CN7
3in1CON
3 in 1 CONNECTOR
1
CD_SD
22
DAT2_SD
20
CD/DAT3_SD
17
CMD_SD
14
VSS_SD
12
VDD_SD
9
CLK_SD
6
VSS_SD
4
DAT0_SD
3
DAT1_SD
2
WP_SD
5
WP GND_SD
21
VSS_MS
19
VCC_MS
18
SCLK_MS
16
RESERVED1_MS
15
INS_MS
13
RESERVED2_MS
11
SDIO_MS
10
VCC_MS
8
BS_MS
7
VSS_MS
23
GND
24
GND
25
GND
26
GND
DQ0
DQ1MA1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7MA7
DQ8
DQ9
DQ11
DQ12
DQ13
DQ14
DQ15
SD33
SD33
SD/MMC
MS
USB HOST I/F
VCC
L29
60/3A
USBM
L30
0 0603
USBP
L31
0 0603
USB/SOCKET
56
1:GND
1
2:D+
1
2
2
3
3
3:D-
4
4:VCC
4
CN8
220uF/10V
+
EC21
USBM1
USBP1
C81
0.1uF
USBM1
USBP1
C8210PF NC
C8310PF NC
USB&CARD
DV33
VCC
SD_CLK
SD_CMD
SDD0
MS_CLK
USBP
USBM
DCLK
CAS#
RAS#
WE#
BA0
BA1
MA[0..11]
DQM[0..1]
DQ[0..15]
DV33 2
VCC 2
SD_CLK 2
SD_CMD 2
SDD0 2
MS_CLK 2
USBP 2
USBM 2
MS/SD&USB I/F
DCLK 2
CAS# 2
RAS# 2
WE# 2
BA0 2
BA1 2
MA[0..11] 2
DQM[0..1] 2
DQ[0..15] 2
READER
DRAM
SF_CK
SF_CS
SF_DI
SF_DO
C91
0.1uF
SD33
C92
0.1uF
C97
0.1uF
DV33
L33 60/2A
SD33
C93
0.1uF
C94
0.1uF
SD33
+
EC23
100uF/10V
S-FLASH
SF_CS
SF_DO
R112 10k
DV33
3
U17
1
CE#
VDD
2
SO
HOLD#
3
WP#
SCK
4 5
VSS SI
EN25B16
R114 10k
DV33
8
7
6
2
SF_CK
SF_DI
R111 10k
C98
0.1uF
SF_CS
Title
Size Document Number Rev
Custom
Date: Sheet of
DV33
H
13609ATV
Card Reader&MEMORY
1
SF_CK 2
SF_CS 2
SF_DI 2
SF_DO 2
S-FLASH
3 5Tuesday, August 24, 2010
1.0
5
4
3
2
1
SPR+
PHO_SW
SEDIFF
SEMAX
C118 1uF
SHUTDOWN
SPL+
AMP_VCC
R139
NC
R148
4.7K
A_MUTE
220uF/10V
OUT_R
OUT_L
C145
0.1uF
4
+
EC24
R160
100k
R125 300K
R140
4.7K
R149
11K
AM_VCC
C113
1uF
PHO_SW
VCC_4558
100pF
C103
C105
100pF
33pF
A9V
R132
L4510uH 0603
2
2K 0603
R116
1K
PHO_SW1
R123
1K
C1084700PF
C110100PF
C1094700PF
C120
U20
12
X0
13
X1
2
Y0
1
Y1
5
Z0
3
Z1
6
INH
11
A
10
B
9
C
4053
+5VV
C133
+
0.1uF
16
VDD
VEE
VSS
EC34
10uF/16v
CN9
HEADPHONE
4
3
2
1
AV/CON
CN10
4
3
2
1
AV/CON
CN11
COXIAL
4
3
2
1
AV/CON
+
+
R154
1K
CVBS_OUT
R24
33
AMP_L_IN
AMP_R_INRCH_OUT
Q18
1
8050
1
R143
75
2 3
+5VV
Q15
2 3
R147 100R
R150 100R
Q19
R155
1
8050
2 3
AMP&OUTPUT
10uF/16V
EC30
+
D8
C123
9.1V
0.1uF
14
X
LCH_OUT
15
Y
4
C127 10uF/16V
Z
C129 10uF/16V
7
8
A_MUTE
+5VV
Title
Size Document Number Rev
Custom
Date: Sheet of
MMBT3904
R138 75
1K
H
13609ATV
1
A_MUTE
R133
75
AL_OUT
AR_OUT
4 5Tuesday, August 24, 2010
CVBS_OUT
ATV_CVBS 5
1.0
C102
0.1uF
AMP_VCC
R124
4K7
3
4k7
Q14
1
2N3904
SOT23
2
SPR+
SPRSPL+
SPL-
R145 1K
9V
VCC_4558
R127
AMP_VCC
2N3904 1
Q17
L47
10uH/0603
R170
10K
R173
10K
R141
1K
3 2
VCC_4558
+
EC36
100uF/10V
VOL_PWM 5
CN12
1
2
3
4
WAFER 4x1.25MM
R142
10K
PHO_SW1
C144
0.1uF
TV_CVBS5
TV_AUDIO5
VREF1
ASPDIF2
DVD_CVBS
OUT_L
OUT_R
CVBS2
R163
75R 1%
SY2
R167
75R 1% C136
SC2
R168
75R 1%
3
100uF/16V
SPL+
SPR+
220uF/16V
C125 220uF/10V
C126 220uF/10V
C130 10uF/16V
EC25
EC28
L42 0 0603
+
+
+
TV/DVD2
H: AV IN
L: ATV
L44 1.8uH/0603
C131
100pF
L46 1.8uH/0603
100pF
L48 1.8uH/0603
C139
100pF
+
+
R129
330
R118 220R
R122 220R
CVBS_OUT
AR_OUT
AL_OUT
100pf
+5VV
R159
10K
DVD_CVBS
R13510k
R15210k
C132
100pF
C137
100pF
C140
100pF
L36 200/0603
L37 200/0603
L39 200/100MHZ
L40 200/100MHZ
L41 200/100MHZ
C115
L430
C119
0.1uF
R13610k
R13710k
R15110k
R15310k
A9V
R157
10k
Q21
1
3904
2 3
VCC
DVD_SY 5
DVD_SC 5
L34
0.01uF
C99
MCU_MUTE5
10uF/16V
5
C106
0.1uF
R128
100K
R131
100K
SHUTDOWN
C135
10uF/16V
C142
U18
1
2
3
4
C111 1uF
C112 1uF
C114 1uF
C116 1uF
C117 1uF
C121 1uF
C122 1uF
C128
0.1uF
+
+
BS
IN
SW
GND
MP1482
R119
10K-1%
L38
R156
220K
R115 100K
N/C
EN
COMP
FB
SPRAMP_VCC
AMP_VCC
AMP_VCC
SPL-
A_MUTE
+
100uF/16V
EC32
R162 1K
R165
10K
R171
10K
8
7
6
5
0.92
60/2A
R146 1K
9V
1 2
1
9V
D D
L35
60/3A
100uF/16V
AMP_VCC
AMP_R_IN
AMP_L_IN
C C
B B
A A
EC27
EC26
100uF/16V
+
C107
EC29
0.1uF
220uF/10V
R126 27K
R130
27K
Mute
Circuit
AOUT_R
AOUT_R2
AOUT_L
AOUT_L2
22UH/1.8A
C100 0.1uF
C101 1000pF
C104
3300pF
R120
22K-1%
AM_VCC
U19
1
PGND
2
ROUT-
3
PVDD
4
RHPIN
5
RLINEIN
6
RIN
7
VDD
8
LIN
9
LLINEIN
10
LHPIN
SHUTDOWN
11
PVDD
12 13
LOUT- PGND
EUA6011
AMP_VCC
R144 1K
1
2 3
D9 1N4148
1 2
D10
1N4148
R158470R
1
VCC
D111N4148
1 2
R161
10K
Q23
2N3904
2 3
R164
27K
R166
5.1K
VREF1
C138
2200pF
R169
27K
C141 150PF
R172
6
5.1K
VREF1
5
C143
2200pF
R117
10K
ROUT+
SE/BTL
HP/LINE
VOLUME
SEDIFF
SEMAX
AGND
BYPASS
FADE
LOUT+
R134
10K
SEMAX
SEDIFF
Q16
3904
32
Q20
2N3906
Q22
2N3906
C134 150PF
-
2
+
3
8 4
U21B
-
+
8 4
+
+
EC33
U21A
+EC35
100uF/16V
7
4558
R121
22K-1%
24
23
22
21
20
19
18
17
16
15
14
EC31
100uF/16V
220uF/10V
1
4558
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