6
4
7
6
5
4
3
2
1
REVISION
SCHEMATIC DIAGRAM
SHEET
MODEL
DRAWING NO
DESIGN
CHECK
APPROVE
A
D
C
6
A
B
C
D
5
4
3
2
1
B
SEL
1A
1B
1Y
2A
2B
2Y
GND
3Y
3B
3A
4Y
4B
4A
ST
VCC
AVR151/230
2012.11.08
C.D.C
S.K.S
C.D.W
2012.11.08
VD
D
GND
VL
C
A
INR
-
A
INR
+
A
INL
+
A
INL
-
VA
AGND
AOUTB4-
AOUTA4-
AOUTB3-
AOUTA3-
AOUTB2-
AO
UT
A2
-
AO
UT
B
1
-
AO
UT
B
1
+
AO
UT
A1
+
AO
UT
A1
-
MUT
EC
LPFLT
A
GND
VAR
X
RX
P
7
RX
P
6
RX
P
5
RX
P
4
RX
P
3
RX
P
2
RX
P
1
RXP0
TXP
VD
DGND
VLS
ADCIN2
ADCIN1
INT
RMCK
FILT+
VQ
RESET
S
CL
/CCL
K
C
D
IN/
D
A
TA
AD
0
/CS
OMCK
CX_SDOUT
SDA
/DOU
T
SAI_SCLK
SAI_LRCK
SAI_SDOUT
CX
_
L
R
CK
CX
_
S
CL
K
CRJ10DJ1R0T
HDMI SPDIF MODE : DIR MASTER
DIR MODE : DIR MASTER
ADC MODE : DSP MASTER
HDMI I2S MODE : HDMI MASTER
DA
I_
D3
DA
I_
D2
DA
I_
D1
DA
I_
D0
DI
R_
MC
LK
S
C
P1_M
O
S
I
SDTO2
BICK2
LRCK2
CX_SDIN4
CX_SDIN3
CX_SDIN2
C
X
_S
D
IN1
SDTO1
MCKO
VS
S
DQ1
5
DQ1
4
V
SSQ
DQ1
3
DQ1
2
V
DDQ
DQ1
1
DQ1
0
V
SSQ
DQ9
DQ8
V
DDQ
NC
U
DQM
CL
K
CK
E
NC
A9
A8
A7
A6
A5
A4
VS
S
VD
D
A3
A2
A1
A0
A
10/
A
P
BA
_C
S
_R
A
S
_C
A
S
_WE
LDQM
V
DDQ
DQ7
DQ6
V
SSQ
DQ5
DQ4
V
DDQ
DQ3
DQ2
V
SSQ
DQ1
DQ0
VD
D
DAI1_DATA3/DSD3
VDDA(3.3V)
XTI
PLL_REF_RES
S
C
P1_C
L
K
G
N
DD6
RE
S
E
T
V
DDIO6
EX
T
_
CS1
#
G
N
DD5
EX
T
_
O
E#
V
DD5
EX
T
_
A1
5
SD
_
C
S#
SD
_
R
A
S#
SD
_
C
A
S#
SD
_
W
E#
GND
IO
5
VDDIO5
GNDD4
VDD4
EXT_CS2#
GNDIO4
SD_A12/EXT_A12
VDD3
SD_CLKEN
SD_CLKOUT
SD_DQM1
SD_CLKIN
GNDIO3
VDDIO3
SD_D15/EXT_D15
SD_D0/EXT_D0
EXT_WE#
SD_D1/EXT_D1
GNDIO2
V
DDIO2
G
N
DD2
SD
_
D
Q
M
0
DBCK
DBDA
V
DD2
GND
IO
1
G
N
DD1
V
DD1
TE
S
T
DAO2_D3/XMTB
GPIO3/DDAC
XMCK
C
E
N
/SU
B/DA
O0
2
FL
/FR
/D
A
O
0
0
SL/SR/DA
O0
1
SBL/SBR/DA
O0
3
SD_D14/EXT_D14
SD_D13/EXT_D13
SD_D12/EXT_D12
SD_D11/EXT_D11
SD_D10/EXT_D10
SD_D8/EXT_D8
SD_D9/EXT_D9
SD_A11/EXT_A11
SD_A8/EXT_A8
SD_A9/EXT_A9
GNDD3
VDDIO4
SD_A7/EXT_A7
SD_A6/EXT_A6
SD_A5/EXT_A5
SD_A0/EXT_A0
SD_A1/EXT_A1
SD_A2/EXT_A2
SD_A4/EXT_A4
SD_A3/EXT_A3
S
D
_B
A
1/
E
XT_A
14
S
D
_B
A
0/
E
XT_A
13
S
D
_A
10/
E
XT_A
10
EX
T
_
A1
6
EX
T
_
A1
7
EX
T
_
A1
9
EX
T
_
A1
8
S
D
_D
2/
E
XT_D
2
S
D
_D
3/
E
XT_D
3
S
D
_D
4/
E
XT_D
4
S
D
_D
5/
E
XT_D
5
S
D
_D
6/
E
XT_D
6
S
D
_D
7/
E
XT_D
7
VDD8
GNDA
XTO
XTAL_OUT
SC
P
1
_
M
ISO
/SD
A
SCP1_CS
DAI1_DATA2/DSD2
DAI1_DATA1/DSD1
DAI1_DATA0/DSD0
DAI1_SCLK/DSD-CLK
DAI1_LRCK/DSD4
DAI2_SCLK
DAI2LRCK/PREQ
DAI2_DATA/DSD5
GND
IO
6
PCP/SCP2_IRQ
A2/SCP2_MOSI
PCP/SCP2_CS
PCPDS/SCP2_CK
VDDIO7
GNDIO7
DAO2_D2
D
A
O
2_D
1/
H
S
4
D
AO
_
MCLK
D
A
O
2_D
0/
H
S
3
D
A
O
2_S
C
L
K
D
A
O
2_L
R
C
L
K
D
A
O
1_D
1/
H
S
1
D
A
O
1_D
2/
H
S
2
D
A
O
1_D
3/
XM
TA
D
A
O
1_D
0/
H
S
0
D
A
O
1_S
C
L
K
D
A
O
1_L
R
C
L
K
UART_CLK/EE_CS#
UART_TXD
UART_RXD
V
DDIO1
GNDD8
VDDIO8
GNDIO8
DIGITAL AUDIO OUT DATA
VDD7
GNDD7
CS497** VDDIO * 8EA
CS497** VDD * 8EA
HDMI M_SW
H : B & HDMI on
L : A & HDMI off
GND
A8
A7
A6
A5
A4
A3
A2
A1
OE1
VCC
OE2
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
ON : HIGH
SCP1_IRQ
S
C
P1_PC
P
_B
S
Y
AS/SCP2_MISO
V
DD6
CS
SO
WP
VSS
SI
SCK
HOLD
VDD
REFGND
FROM JACK PCB
FROM HDMI RX AUDIO
TO HDMI TX AUDIO
<=> HDMI PART
ADC INPUT
XTAL_OUT
TXC
MULTI. LAB
ANAM
ISSUE
MP
27
6
(DSP_CODEC)
POSITION
12.07.26
00.00.00
00.00.00
CUP12503SCDZ
C
1338
10V
/22u
F
C
1337
0.
1u
F
C
1339
0.
1u
F
C1340
16V/
10u
F
C1315
16V/
10u
F
C
1325
1000P
C
1326
0.
022u
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC1301
CS42528-CQ
C
1314
1000P
C1313
0.1uF
C
1324
10V
/22u
F
C
1323
0.
1u
F
C
1322
0.
1u
F
C
1321
100/
16V
C
1319
0.
1u
F
C
1320
10/
16V
C
1317
10V
/22u
F
C
1318
0.
1u
F
C
1327
0.
1u
F
C
1328
10V
/22u
F
C
1362
0.
1u
F
C
1361
0.
1u
F
C1360
0.1uF
C
1359
0.
1u
F
C
1358
0.
1u
F
C
1357
0.
1u
F
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
50
IC1308
CVIM12L16161A5TG2Q
L1304
CLZ9R005Z
C
1354
10V
/22u
F
C
1355
0.
1u
F
C
1351
0.
1u
F
C
1366
0.
1u
F
C1386
0.1uF
C1387
0.1uF
C1388
0.1uF
C1389
0.1uF
C
1316
0.
1u
F
R1351
33
R1352
3.3K
R1353
3.3K
8
7
6
5
4
3
2
1
R
N
1304
33o
h
m
(
1005S
IZ
E
X 4)
8
7
6
5
4
3
2
1
RN1306
33ohm (1005SIZE X 4)
8
7
6
5
4
3
2
1
RN1307
33ohm (1005SIZE X 4)
8
7
6
5
4
3
2
1
RN1308
33ohm (1005SIZE X 4)
8
7
6
5
4
3
2
1
RN1309
33ohm (1005SIZE X 4)
8
7
6
5
4
3
2
1
RN1310
33ohm (1005SIZE X 4)
8
7
6
5
4
3
2
1
R
N
1311
33o
h
m
(
1005S
IZ
E
X 4)
8
7
6
5
4
3
2
1
R
N
1312
33o
h
m
(
1005S
IZ
E
X 4)
8
7
6
5
4
3
2
1
R
N
1303
33o
h
m
(
1005S
IZ
E
X 4)
C
1367
0.
1u
F
C
1368
0.
1u
F
C
1371
0.
1u
F
C
1370
0.
1u
F
C
1369
0.
1u
F
C
1365
0.
1u
F
C
1364
0.
1u
F
C
1372
0.
1u
F
C
1373
0.
1u
F
C
1377
0.
1u
F
C
1378
0.
1u
F
C
1379
0.
1u
F
C
1376
0.
1u
F
C
1375
0.
1u
F
C
1374
0.
1u
F
8
7
6
5
4
3
2
1
RN1302
33ohm (1005SIZE X 4)
8
7
6
5
4
3
2
1
RN1301
33ohm (1005SIZE X 4)
1
2
3
4
5
6
7
8
9
1
0
1
11
21
3
1
41
5
1
6
IC1303
HVITC74VHC157FT
C
1363
0.
1u
F
1
23
Q1301
C1356
0.1uF
C
1350
0.
1u
F
8
7
6
5
4
3
2
1
IC1305
CVIMX25L8006EM2I-12G
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
IC1302
CVICS497024CVZ
R1333
82
8
765
4
321
RN1305
33ohm (1005SIZE X 4)
C
1336
0.
01u
F
C
1335
0.
01u
F
C
1334
0.
01u
F
C
1333
0.
01u
F
C
1332
0.
01u
F
C
1331
0.
01u
F
C
1330
0.
01u
F
C
1329
0.
01u
F
T
1500
C1306
10/16V
C1307
0.1uF
C1312
10/16V
8
7
6
5
4
3
2
1
IC1306
NJM2115
C1311
150P
C1308
100P
C
1309
2700P
C
1310
0.
1u
F
C
1303
0.
1u
F
C
1302
2700P
C1301
100P
C1304
150P
8
7
6
5
4
3
2
1
IC1307
NJM2115
C1305
10/16V
IN
GND
OU
T
1
3
2
1
2
3
IC1309
CVINJM2845DL118
C1344
16V/
10u
F
C
1343
100/
6.
3V
(
O
PE
N)
L1302
CLZ9Z014Z
C1345
16V/
10u
F
L1303
CLZ9Z014Z
C
1346
100/
6.
3V
(
O
PE
N)
C1347
16V/
10u
F
C1348
16V/
10u
F
C1349
16V/
10u
F
1
23
4
X1301
C
O
X24576I120S
T
C1352
12P
C1353
12P
1
2
3
4
5
6
7
8
9
10
11
12
15
16
17
18
19
20
14
13
IC1304
CVITC74VCX541FT
L1301
CLZ9Z014Z
C
1341
10V
/22u
F
C
1342
0.1u
F
C1382
0.1uF
C1383
0.1uF
C1384
0.1uF
C1385
0.1uF
R1301
100
R1305
100
R1302
4.7K
R
1304
4.
7K
R1303
2.7K
R1306
2.7K
R1307
0
R1308
3.9K
R1309
4.7K
R1316
0
R1315
2.7K
R1313
2.7K
R
1312
4.
7K
R1311
4.7K
R1314
100
R1310
100
R1317
100
R1318
100
R1319
0
R1320
0
R1321
0
R
1322
33
R1324
0
R
1323
1.
37K
R1329
1K
R1330
1K
R
1325
0
R
1326
10
R1328
0
R1331
0
R
1327
33
R
1338
3.
3K
R
1337
3.
3K
R1334
100
R
1340
3.
3K
R
1339
10K
R
1341
10K
R
1335
3.
3K
R
1336
3.
3K
R1342
10K
R1343
10K
R1344
3.3K
R1345
10K
R1348
220
R1350
5.1K (1%)
R1349
33
R1347
0
R1346
1M
R1376
0
R
1355
0
R
1354
82
R
1356
10K
R1358
10K
R1357
10K
R
1359
33
R
1360
33
R1361
33
R1362
33
R1363
33
R1375
1005 /1/16W / 82ohm
R1373
1005 /1/16W / 33ohm
R1372
1005 /1/16W / 33ohm
R1371
1005 /1/16W / 33ohm
R1367
10K
R1332
56
R1374
33
C1381
0.1uF
C1380
0.1uF
R1370
33ohm
R1369
33ohm
R1368
33ohm
R1365
0
R1364
0
R1366
0
DA7
DA6
DA5
DA4
DA3
DA2
DA1
DA0
DAO
0
0
DAO
0
2
DAO
0
1
DAO
0
3
DA1
5
DA1
3
DA1
2
DA1
1
DA1
0
DA9
DA8
+5VD_DSP
+3V3
+3V3
+5VD_DSP
+5VD_DSP
DIR_RESET
D_BL-
D_BR-
D_CT-
D_SW-
D_SL-
D_SR-
D_FL-
D_FR-
+5VD_DSP
DIR_CE
+3V
3
+3V
3
+3V
3
+3V
3
+3V
3
+3V
3
SCP1_CS
SCP1_IRQ
DIR_MISO
+3V
3
DSP1_RESET
+1V8
D_FR+
D_FL+
D_SR+
D_SL+
D_SW+
D_CT+
D_BR+
D_BL+
+1V8
SCP1_BSY
+3V3
+1V8
SCP1_MISO
+3V3
+3V3
+1V8
+3V
3
+1V8
+3V3
+1V8
+3V3
+3V3
+3V3
+3V
3
+3V3
DSP_CODEC_CLK
DSP_CODEC_DATA
+1V8
+1V8
+3V3
+1V8
D
A
[0:
50]
DAO[00:08]
D
A
[0:
50]
DA[0:50]
HDMI_MCK_SW
+3V3
HDMI_TX_AUDIO_SW
+3V3
+3V3
+3V3
+3V3
DA1
5
DA1
4
DA1
3
DA1
2
DA1
1
DA1
0
DAO
0
3
DAO
0
2
DAO
0
1
DAO
0
0
DA1
6
DA1
7
DA1
8
DA1
9
DA2
0
DA2
1
DA2
2
DA2
3
DA2
4
DA2
5
DA2
6
DA2
7
DA2
8
DA2
9
DA3
0
DA3
1
DA3
2
DA3
3
DA3
4
DA3
5
DA0
DA1
DA2
DA3
DA4
DA5
DA6
DA7
DA8
DA9
DA16
DA17
DA18
DA19
DA20
DA21
DA22
DA23
DA24
DA25
DA26
DA27
DA28
DA[0:50]
DA3
1
DA3
2
DA3
3
DA3
4
DA3
0
DA2
9
DSP1_DAO1_SCLK
DA35
DSP1_DAO1_LRCK
DSP1_DAO1_LRCK
DSP1_DAO1_SCLK
D
S
P
1_MC
L
K
DA1
4
D
S
P
1_MOD
E
+3V3
OPT1
OPT2
COAX1
MILAN_SPDIF
HDMI_RX_SPDIF
CODEC_MUTE
HDMI_RX_SD0
HDMI_RX_SD1
HDMI_RX_SD2
HDMI_RX_SD3
HDMI_RX_LRCK
HDMI_RX_SCK
HDMI_RX_MCLK
DSP_SPDIF
DSP_MCLK
DSP_DATA0
DSP_LRCK
DSP_SCLK
AD_RIN
AD_LIN
+5VD_DSP
+5VD_DSP
+1V8
+3.3V_DC
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
+3V3
+3.3V_DC
CHGND
DAO00
DSP1_DAO1_SCLK
DSP1_DAO1_LRCK
Harman Kardon
AVR 151 Service Manual
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Summary of Contents for AVR 151/230C
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