Harman Harman/kardon AVR 161, Service Manual

Page: 172 / 178

AVR161/230
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
6 6
DAC-SR
DAC-SL
DAC-SW
DAC-C
DAC-R
DAC-L
FROM CODEC
DAC-L
DAC-R
DAC-C
DAC-SW
DAC-SL
DAC-SR
MUTE CONTROL
TO AMP B'D
2012.11.08
C.D.C S.K.S C.D.W
2012.11.08
MULTI. LAB
ANAM
ISSUE
MP
2012.03.01
27
14
(VOLUME_FILTER)
SUB_IN
SL_IN
CNT_IN
SR_IN
FL_IN
FR_IN
SL_IN
SR_IN
FL_IN
FR_IN
P_M
OVERLOAD
P_FAIL
AGND
MILAN_R
BT_FL
AGND
OC_DETECT
VOL_DATA
TUNER_SCL
TUNER_SDA
VOL_CLK
FUNC_MUTE
TUNER_MUTE
* 3 Step Detect *
3.8A : VCC 45V->41V
4.3A : VCC 41V->25V
5.96A: Protect
OVERLOAD DETECTION
0V
0V
PROTECT TEST
(SHORT)
DC PROTECTOR
Operating: +5.0V~ , -5.0V~
R940=1.5K
DC_PROTECT
AGND
AGND
AGND
HP_L
HP_R
AGND
AGND
AGND
CEN_IN
SUB_IN
AGND
AGND
AGND
AD-L
AD-R
AGND
AGND
BT_FR
AGND
MILAN_L
+7VA
-7VA
+3.3VC
DGND
iPHONE_MUTE
Bluetooth
BT_STATUS
GND
+3.3V_BT
FN2
GND
BT_PWR_CTL
BT_AUDIO_EN
BT_FL
BT_FR
FN1
BT_STATUS_PAIR
FN3
GND
GND
GND
GND
+5V_BT
12.12.17
12.12.17
CUP12504SCDZ
V+
B O
U
TP
U
T
B-
IN
PU
T
B+
IN
PU
T
V-
A+
IN
PU
T
A-
IN
PU
T
A O
U
TP
U
T
-
+
B
-+
A
8 7 6 5
4 3 2 1
IC
1500
CV
IA
Z4580MT
R
-E
1
R1514
3.3K
R1512 3.3K
C1506
2700P
C1504 2700P
R1515
1.5K
R1513
1.5K
R
1508 6.
8K
R1516
6.8K
C1508
390P
C1505 390P C1507 0.
1u
F
C1510
0.
1u
F
R1511
100
C1513
10/16V
R
1510
100K
C1512 0.
01u
F
R
1507 6.
8K
C1501 2700P C1503 2700P
R1502
1.5K
C1502 390P
R1505
1.5K
R1503
6.8K
C1500
390P
R1506
100
C1509
10/16V
R
1509
100K C1511 0.
01u
F
R1501
3.3K
R1500
3.3K
R1517
0
R1504
0
V+
B O
U
TP
U
T
B-
IN
PU
T
B+
IN
PU
T
V-
A+
IN
PU
T
A-
IN
PU
T
A O
U
TP
U
T
-
+
B
-+
A
8 7 6 5
4 3 2 1
IC
1501
CV
IA
Z4580MT
R
-E
1
R1524 3.3K
R1523
3.3K
C1519
2700P
C1517 2700P
R1526
1.5K
R1525
1.5K
R
1522
6.
8K
R1527
6.8K
C1521
390P
C1518 390P C1520 0.
1u
F
C1524
0.
1u
F
R1529
100
C1527
10/16V
R
1530
100K C1526
0.
01u
F
R
1521 10K
C1514 0.
068u
C1516
0.
068u
R1520
1.5K
C1515
8200P
R1535
1.5K
R1533
10K
C1522
8200P
R1532
100
C1523
10/16V
R
1531
100K
C1525 0.
01u
F
R1519
3.3K
R1518 3.3K
R1528
0
R1534 0
V+
B O
U
TP
U
T
B-
IN
PU
T
B+
IN
PU
T
V-
A+
IN
PU
T
A-
IN
PU
T
A O
U
TP
U
T
-
+
B
-+
A
8 7 6 5
4 3 2 1
IC
1504
CV
IA
Z4580MT
R
-E
1
R1543 3.3K
R1541 3.3K
C1533
2700P
C1531 2700P
R1544
1.5K
R1542
1.5K
R
1540 6.
8K
R1545
6.8K
C1535
390P
C1532 390P
C1534 0.
1u
F
C1541
0.
1u
F
R1547
100
C1540
10/16V
R
1553
100K
C1539 0.
01u
F
R
1539
6.
8K
C1528 2700P
C1530 2700P
R1538
1.5K
C1529 390P
R1550
1.5K
R1548
6.8K
C1536
390P
R1551
100
C1537
10/16V
R
1552
100K
C1538
0.
01u
F
R1537 3.3K
R1536 3.3K
R1546
0
R1549
0
Q1505
T1N144C
Q1504
T1N144C
Q
1503
T1P
144C R
1557
10K
Q1501
T1N144C
Q1502
T1N144C
Q
1500
T1P
144C
R
1555
10K
R1556
1M
R1558
1M
D1501 1SS355
C1543
470/
16V
C1542
470/
16V
D1500
1SS355 R1554
1K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
WF1502
R1570
0
D1503
HVD1SR159-200
D1502
HVD1SR159-200
3
2
1 IN
GND
OUT
IC1502
CVILM7808RTRL
3
1
2
OUT IN
GND
IC1503
CVILM7908RTRL
C1545 0.
1u
F
C1547
0.
1u
F
C1544 0.
1u
F
C1546
0.
1u
F
Q
1509
R1561
100K
R1568
10K
R
1569
10K D
1506
3.
3V
Q1517
MMBT5551
Q1516
MMBT5551
Q1515
MMBT5401
R
1571 100K
D1504
1SS355
D
1505
1S
S355
C1552 10/
16V
C1553
1000P
Q1510
RT1P144
Q
1514
R
T1P
144
Q1512
MMBT5551
R
1562 1.
5K
R
1564 1K
C1551 10/
16V
R
1567 4.
7K
R
1563 3K
Q1511
MMBT5551
R1566
4.7K
R1565
4.7K
Q1513
MMBT5551
C1550
1000P
T1501
T1500
L1500
CLZ9R005Z
C1554 22/
6.
3V
C1555
0.
1u
F
27
26
20
21
23
22
24
25
19
18
16
17
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
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
WF1501
CJ
P27GA
299Z
N
Q1508
T1N144C
Q1507
T1N144C
Q
1506
T1P
144C
R
1559
10K
R1560
1M
C1548
22P
C1549
22P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
WF1500
CJ
P17GA
193Z
Y
1
2
3
CN
1501
R1580
0
R1590
1K
R1591
1K
R1592 1K
D_FR-
D_FL-
D_SW-
D_FR+
D_FL+
D_SW+
D_CT+
D_CT-
D_SR-
D_SR+
D_SL+
D_SL-
+7V
-7V
+7V
-7V
+7V
-7V
HP_MUTE
FUNC_MUTE
FUNC_MUTE
HP_MUTE
+12V
-12V
AGND
AGND
AGND
AGND
AGND
AGND
ST+5V
POWER_FAIL
PROTECT_IN
CURRENT_DET
MAIN_VOL_CLK
MAIN_VOL_DATA
+7V
POWER_MUTE
-7V
MIC_SIGNAL
MILAN_R
MILAN_L
AD_RIN
AD_LIN
FUNC_MUTE
TUNER_MUTE1
TUNER_SCL
TUNER_SDA
HPL-OUT
HPR-OUT
CHGND
-8V
+8V
-7V
+7V
-12V
+12V
AGND
AGND
AGND AGND
AGND AGND
TUNER_MUTE
-12V
TUNER_MUTE1
+12V
+12V
+12V
+3V3_DC
AGND AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
BT_FR
BT_FL
AMP_GAIN_CONT
AMP_GAIN_SW
AMP_GAIN_SW
NET_3.3V
BT_FR
BT_FL
BT_FN1
BT_FN2
BT_AUDIO_EN
BT_STATUS_PAIR
BT_STATUS
BT_FN3
BT_PWR_CTL
ST+5V
+12V
-12V
AGND
Harman Kardon AVR 161 Service Manual
Page 172 of 178