DOWNLOAD Harman Kardon AVR 170 (serv.man7) Service Manual ↓ Size: 19.15 MB | Pages: 114 in PDF or view online for FREE

Model
AVR 170 (serv.man7)
Pages
114
Size
19.15 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
avr-170-sm7.pdf
Date
PREV: Harman Kardon AVR 170 (serv.man6) Service Manual

Harman Kardon AVR 170 (serv.man7) Service Manual ▷ View online

8
7
B
1
2
3
4
5
D
C
B
A
6
C
D
A
APPROVE
CHECK
DESIGN
DRAWING NO
MODEL
SHEET
SCHEMATIC DIAGRAM
REVISION
1
2
3
4
5
6
7
CUP12456Z
HDMI_MOSI
USB_O/CURR
PO
WE
R
_O
N
SB_
M
U
TE
REMOTE_IN
VSS
VD
D
HDMI_MISO
HD
M
I_S
CL
HDMI_SCK
XTAL
_IN
XTAL
_OUT
R
ESET
KE
Y1
KE
Y2
28
. K
EY_
INP
U
T_
INT
29. VO
L_
L_
CO
N
T
30. VD
D
31. VS
SA
32. VREF
33. VD
D
A
34. N
.C
36. UART_TX_RES
ERV
ED
UART_RX_RESERVED
VSS
VDD
SCP1_CS
DSP_CODEC_CLK
DSP_MISO
DSP_CODEC_MOSI
SCP2_CS
HDMI_MCK_SW
TUNER_SDA
BOOT1
TUNER_SCL
VSS
VDD
DIR_RST
DIR_CE
DIR_MISO
HD
M
I_P
OW
ER_S
W
1
DS
P_
PO
WE
R
_S
W
VSS
VDD
HD
M
I_TES
T
HD
M
I_S
D
A
DSP_RST
DSP_MODE_SEL
CODEC_MUTE
M
AI
N
_VO
L_D
ATA
M
AI
N
_VO
L_CL
K
VCAP
VDD
VFD
_CL
K
VFD
_CE
VSS
VD
D
VOL
+
VOL
-
DSP_SCP1_IRQ
DSP_PCP_BSY
VSS
VD
D
*O
TG
_F
S_
VB
US
*O
TG
_F
S_I
D
103. *O
TG
_F
S_D
M
104. *O
TG
_F
S_D
P
105. D
EB
U
G
(JTM
S)
106. VCAP
107. VS
S
108. VD
D
DEBUG(JTCK)
DEBUG(JTDI)
HDMI_HOLD
HDMI_CS
VSS
VDD
ST_LED_CONT
EEPROM_SCL
EEPROM_SDA
VSS
VDD
DEBUG(JTDO)
DEBUG(NJTRST)
BOOT0
RFU
VDD
US
B_
OE
VF
D_
DA
TA
HP
_M
UTE
ZO
N
E2_M
UTE
FUNC_
M
UT
E
75
. BC
O_
SP
I_
M
ISO
73. B
CO
_S
PI
_CS
74
. BC
O_
SP
I_
CL
K
76
. BC
O_
SP
I_
M
O
SI
77. B
CO
_RS
T
78. N
ET_P
W
R_S
W
79. US
B_
VB
US
D
R
V
80. B
CO
_REQ
81
. U
SB_
SEL
1. P
R
O
TECT
3.
 PO
WE
R
_DO
WN
4. Z
1_TRI
G
G
ER
5. HP
_I
N
6. VB
AT
7.
 SIGNA
L D
ET
EC
T
8.O
SC32_I
N
9. O
SC32_O
UT
2. P
O
W
ER_F
AI
L
(2.8V RESET)
STM32F20XX
STM32F10XX
MCU OPTION
ST
M
32
F2
0XX
ST
M
32
F1
0XX
M
CU OP
TI
ON
MCU_JTEG
35. CEC OUT
<=> BridgeCo
<=> DSP/CODEC
<=> TUNER CONTROL (JACK B'D)
<=> JTAG
SDA SCL
E0
E1
E2
VSS
VCC
/WC
Option
* Region
*RESERVED
TXD
RXD
BOOT
MCU+3.3V
* DEBUG & UPDATE
MCUGND
RESET
PO
WE
R
_MU
TE
TUN
ER_M
U
TE
MI
C_
IN
ZO
N
E2_VO
L_CL
K
DSP2_RST
DSP_SCP2_IRQ
HDMI_TX_SW
HDMI_RX_SW
REGION OPT.
VID_SW1
DEBUG_TX
DEBUG_RX
NC
NC
HD
M
I_P
OW
ER_S
W
2
VFD
_R
ST
HD
M
I_RS
T
AMP_VCC_CONT
NC
CEC_IN
CEC_SCL
CEC_SDA
BCO_VBUS_DET
NC
HDMI_INT_RX2
HDMI_INT_RX1
HDMI_INT_TX
NC
NC
VID_SW2
TXC
<=> FRONT PCB
HDMI CEC_PART
CEC_OUT
CEC_IN
HDMI CEC_PART
<=> JACK PCB
KE
Y_
INP
U
T_
INT
VOL_L_CONT
<=> FRONT PCB
POWERON_LED_CONT
AVR170
12.3.08
12.3.08
12.3.08
Y.W.Y
L.J.H
L.C.B
12.3.08
MULTI. LAB
ANAM
ISSUE
MP
NC
TEMP OUT
GND
+5V_D
GS0
GND
OUT
VDD
GS1
TEMP. SENSING
<=> AMP PCB
To SMPS
AVR1700
AVR170/230 
(ST_MCU)
12456SCDZ
12
8
2012.03.27
2012.03.27_NC 처리
R1662 삽입
BCO VBUS DETECT
2012.04.05
ON : HIGH
2012.04.06
2012.04.06
2012.04.06
C1625
0.
1u
F
C1614
150P
R
1648
47K
R1649
10
R
1650
10K
R1651
10K
D1601
D
1602
CV
D
1S
S355T
R1652
10K
R
1653
10K
C1613
10/
16V
R1654
10K
R1638
NC
R1605
0
C1611
1000P
R1646
10K
R1647
10K
R1639
10K
C1610
0.1uF
144
143
142
141
140
139
138
137
136
135
133
134
132
131
130
129
128
127
126
125
124
122
123
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
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
IC1600
R1623
33
R1624
33
R1610
100
R1614
33
R1640
10K
C1605
0.
1u
F
1
2
3
VO
UT
VI
N
VS
S
1
2
3
IC1602
CVIML61C282PR
R1604
10K
R1634
0
R1635
0 (NC)
C1609
0.01uF
C1608
10V
/2.
2u
F
R
1616
0 (
N
C)
C1612
10V
/2.
2u
F
1
2
3
4
5
6
7
8
9
CN
1602
R1612
0
R1642
100
R
1613
10K
(N
.C
)
C1626
0.
1u
F
C1627
0.
1u
F
C1628
0.
1u
F
C1629
0.
1u
F
C1630
0.
1u
F
C1631
0.
1u
F
C1632
0.
1u
F
C1633
0.
1u
F
C1634
0.
1u
F
C1635
0.
1u
F
R1600
10K
R1601
10K
R1602
10K
R1625
33
Q1601
HVTKTA1504SYRTK
Q1602
HVTKTC3875SYRTK
R1631
2.7K
R1632
2.7K
1
2
3
4
5
6
7
8
IC1603
CVIM24C32WMN6TP
R1633
47K
R1636
10K
R1637
10K
R
1620
10K
R1611
100
8
7
6
5
4
3
2
1
R
N
1604
33X
4
8
7
6
5
4
3
2
1
R
N
1605
33X
4
R
1621
10
R
1622
10
R
1617
10K
R
1618
10K
R
1608
10K
R
1609
10K
R
1629
4.
7K
(O
PE
N)
R
1630
4.
7K
 (
O
PE
N)
R1626
33
R1627
33
R1628
33
R1643
33
R1644
33
Q1600
T1P144C
R1603
10K
R1615
33
R
1619
33
R
1645
10K
T1615
T1604
T1607
T1608
T1620
T1619
T1616
T1617
T1612
T1613
T1614
R1606
1M
R1607
0
1
23
4
X1600
CO
X25000I120S
T
C1606
12P
C1607
12P
Q1603
INC2001AC1
Q1604
2SC3052
Q1605
2SC3052
R1663
10K
R
1664
100K
C1600
0.1_NC
R
1665
4.7K
R
1666
47K
R1667
2.2M
R
1668
100K
C1603
220P
R1669
220K
R1670
18K_NC
C1604
0.1
R1662
0
C1601
1000P
C1602
1000P
12
3
4
5
6
IC1601
UPA672T_NC
R1661
33
R
1660
10K_NC
R1641
47K
T1600
T1601
T1602
T1609
T1610
T1611
T1605
T1606
T1621
T1622
OUT
GND
VIN
1
2
3
IC1605
CVIDB1510BT3TR33
L1602
CLZ9R005Z
C1622
4.
7u
F 6.
3V
C1621
0.
1u
F
C1620
10V
/22u
F
R1690
CRJ10DJ0R0T
0
3
2
1
D1600
BAR43C
T1618
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
53
42
1
CN
54
8
7
6
5
4
3
2
1
RN1601
100X4
8
7
6
5
4
3
2
1
RN1602
100X4
8
7
6
5
4
3
2
1
RN1603
100X4
R
1671
100
R1672
100
8
7
6
5
4
3
2
1
RN1600
100X4
7
6
5
4
3
2
1
CN1603
Q1606
1N141C
R1673
0 (NC)
C1636
0.
1u
F (
N
C)
R
1674
0
R
1675
0
T1623
R1676
33
T1624
1
2
3
4
5
IC1604
LM94022BIMG
C1637
0.1u
F
D1603
1SS355
1
2
3
BN
10
20
21
23
22
19
18
16
17
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
WF70
R1677
20K
R
1678
OP
EN
R
1679
0
R
1680
0
1
2
3
CN
10
R
1682
33
R
1681
33
R
1683
0 (
N
C)
R
1684
0 (
N
C)
Q3
T1P
144C
Q2
T1P
144C
C1666
0.
01u
F
C1650
0.
1u
F
ST+5V
REMOTE_IN
REMOTE_OUT
PO
WE
R
_DO
WN
IR_IN
PO
WE
R
_HI
G
H
VO
L_
EN
1
VO
L_
EN
2
+3.3VC
VF
D_
CS
VF
D_
CLK
VF
D_
DAT
A
VF
D_
RST
REMOTE_IN
PROTECT_IN
PO
WE
R
_F
AI
L
PO
WE
R
_M
U
TE
SI
GNA
L_
D
ETE
CT
MA
IN
_V
OL
_D
AT
A
MA
IN
_V
OL
_C
LK
KE
Y1
KE
Y2
MC
U
_OP
TI
ON
MCU_OPTION
JTAG_TRST
JTAG_TDO
JTAG_JTDI
JTAG_JTCLK
JTAG_JTMS
RESET
RESET
+3.3VC
JTAG_JTMS
JTAG_JTCLK
JTAG_JTDI
JTAG_TRST
JTAG_TDO
+3.3VC
+3.3VC
+3.3VC
SCP1_CS
DSP_CODEC_CLK
SCP1_MISO
DSP_CODEC_DATA
DIR_MISO
DSP1_RESET
DSP1_MODE
DIR_RESET
DIR_CE
SCP1_IRQ
SCP1_BSY
HDMI_TX_AUDIO_SW
HDMI_MCK_SW
E_
RESET
E_
SP
ICS
E_
SP
ICLK
E_
SP
IM
IEO
E_
SP
IM
O
EI
E_
REQ
REM
O
TE
_I
N
PWR
_S
W
1
DS
P_
PWR
_S
W
COAX1
OPT1
OPT2
+12V
+3V3_DC
TUNER_SCL
TUNER_SDA
REMOTE_OUT
Z1_TRIGGER
ST+5V
AGND
+3.3VC
FU
NC
_MU
TE
HP_
M
UT
E
HP_
IN
Z1_TR
IGGE
R
+3.3V
C
CEC_IN
RS232_TX
RS232_RX
CODEC_MUTE
NE
T_P
W
R
_S
W
USB_
VB
USDR
V
PWR
_S
W
2
USB_
SE
L
USB
_VB
US
M
CU_
USB_
DM
M
CU_
USB
_DP
USB_OC
HDMI_SPI_SCK
HDMI_SPI_MISO
HDMI_SPI_MOSI
HDMI_SPI_CS
HDMI_INT_RX2
TUNER_SCL
TUNER_SDA
HDM
I_
TE
ST
TU
NE
R
_MU
TE
MI
C_I
N
KE
Y_
IN
PU
T_
IN
T
CEC_SCL
CEC_SDA
VO
L_
L_
CO
N
T
USB
_
O
E
HDMI_RX_AUDIO_SW
RESET
+3.3VC
BOOT
BOOT
CEC_OUT
AMP_VCC_CONT
VID_SW1
VID_SW2
HDM
I_
SDA
HDM
I_
SC
L
HDM
I_
R
ST
AD
V7623_H
D
MI
_R
ST
VID_SW1
VID_SW2
ZONE2_IR
HDMI_HOLD
HDMI_INT_RX1
HDMI_INT_TX
IR_
IN
PO
W
ER
O
N_L
ED
_C
O
NT
MI
C_I
N
HP_
IN
VF
D_
RST
VF
D_
DAT
A
VF
D_
CLK
VF
D_
CS
VO
L_
EN
2
VO
L_
EN
1
KE
Y2
KE
Y1
HP_
M
UT
E
VO
L_
L_
CO
N
T
KE
Y_
IN
PU
T_
IN
T
ST
_L
ED
_C
ONT
HPL
-O
U
T
MI
C_
SI
GNA
L
HPR
-O
U
T
CEC_OUT
CEC_IN
+3.3VC
+3.3VC
ST+5V
MCU_ADV7623_CEC
CEC_IN
CEC_OUT
CEC_OUT
CEC_IN
MCU_ADV7623_CEC
MCU_ADV7623_CEC
AGND
RS232_TX
RS232_RX
NET_PWR_SW
+3.3VC
CH
GND
ST+5V
+3V3_DC
ST_LED_CONT
POWERON_LED_CONT
COAX1
OPT1
OPT2
HEAT_DET
CHGND
+5V_D
HE
AT
_D
ET
CU
RREN
T_
D
ET
HINSEL_A
HINSEL_B
HINSEL_C
VOLTAGE_SEL1
VOLTAGE_SEL2
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
FAN1_ON
FAN2_ON
BCO_VBUSDRV
DM860_MUTE
+3V3_DC
+3V3_DC
Harman Kardon
AVR 170 / 230V Service Manual
Page 109 of 114
AVR1700/170/230
8
8
B
1
2
3
4
5
D
C
B
A
6
C
D
A
APPROVE
CHECK
DESIGN
DRAWING NO
MODEL
SHEET
SCHEMATIC DIAGRAM
REVISION
1
2
3
4
5
6
7
DAC-SR
DAC-SL
DAC-SW
DAC-C
DAC-R
DAC-L
FROM CODEC
VOL-L
VOL-R
VOL-C
VOL-SL
VOL-SR
VOL-L
VOL-R
VOL-C
VOL-SL
VOL-SR
VOL-SBL
VOL-SBR
VOL-SW
DAC-L
DAC-R
DAC-C
DAC-SW
DAC-SL
DAC-SR
LOUT
ROUT
COUT
LSOUT
RSOUT
LBOUT
RBOUT
SWOUT
DCAP_1
DCAP_2
GND
DATA
CLK
DC
AP
_3
REC
_R
REC
_L
GND
*1)
R
1IN |
 R
B2IN
*1)
L1
IN |
 L
B2IN
*1)
R
2IN |
 R
1IN
*1)
L2
IN |
 L
1IN
*1)
R
3IN |
 R
2IN
*1)
L3
IN |
 L
2IN
*1)
R
4IN |
 R
3IN
*1)
L4
IN |
 L
3IN
*1)R5IN | R4IN
*1)L5IN | L4IN
DC
AP
_4
*1)R6IN | R5IN
*1)L6IN | L5IN
*1)R7IN | R6IN
*1)L7IN | L6IN
*1)R8IN | R7IN
*1)L8IN | L7IN
DCAP_5
MONOIN
DCAP_6
ADC_R
ADC_L
GND
LI
N
RI
N
CI
N
LSI
N
RSI
N
LBI
N
RBI
N
SW
IN
V-
V+
DC
AP
_7
DC
AP
_8
ECO DESIGN
MUTE CONTROL
TO AMP B'D
SUB
SL
C
SR
FL
FR
<=> JACK PCB
TUN_L
TUN_R
12.3.08
12.3.08
12.3.08
Y.W.Y
L.J.H
L.C.B
12.3.08
MULTI. LAB
ANAM
ISSUE
MP
DSP DOWNMIX REC GAIN
CUP12456Z
2012.03.01
12
9
(VOLUME_FILTER)
12456SCDZ
1
2
3
4
5
6
7
8
A
+
-
B
+-
A O
U
TP
U
T
A-
IN
PU
T
A+
IN
PU
T
V-
B+
IN
PU
T
B-
IN
PU
T
B O
U
TP
U
T
V+
IC
1701
CV
IA
Z4580MT
R
-E
1
R1700
3.3K
R1701
3.3K
C1705
2700P
C1703 2700P
R1702
1.5K
R1703
1.5K
R
1704
6.
8K
R1705
6.8K
C1708
390P
C1704
390P
C1706 0.
1u
F
C1709
0.
1u
F
R1706
100
C1712
10/16V
R
1707
100K
C1711
0.
01u
F
R
1708
6.
8K
C1700 2700P
C1702
2700P
R1709
1.5K
C1701
390P
R1710
1.5K
R1711
6.8K
C1707
390P
R1712
100
C1798
10/16V
R
1713
100K
C1710
0.
01u
F
R1714
3.3K
R1715
3.3K
R1716
0
R1717
0
1
2
3
4
5
6
7
8
A
+
-
B
+-
A O
U
TP
U
T
A-
IN
PU
T
A+
IN
PU
T
V-
B+
IN
PU
T
B-
IN
PU
T
B O
U
TP
U
T
V+
IC
1702
CV
IA
Z4580MT
R
-E
1
R1718
3.3K
R1719
3.3K
C1718
2700P
C1716 2700P
R1720
1.5K
R1721
1.5K
R
1722
6.
8K
R1723
6.8K
C1721
390P
C1717
390P
C1719 0.
1u
F
C1723
0.
1u
F
R1724
100
C1726
10/16V
R
1757
100K
C1725
0.
01u
F
R
1758
10K
C1713 0.
068u
C1715
0.
068u
R1759
1.5K
C1714
8200P
R1760
1.5K
R1761
10K
C1720
8200P
R1762
100
C1722
10/16V
R
1763
100K
C1724
0.
01u
F
R1764
3.3K
R1765
3.3K
R1766
0
R1767
0
1
2
3
4
5
6
7
8
A
+
-
B
+-
A O
U
TP
U
T
A-
IN
PU
T
A+
IN
PU
T
V-
B+
IN
PU
T
B-
IN
PU
T
B O
U
TP
U
T
V+
IC
1703
CV
IA
Z4580MT
R
-E
1
R1768
3.3K
R1769
3.3K
C1732
2700P
C1730 2700P
R1770
1.5K
R1771
1.5K
R
1772
6.
8K
R1773
6.8K
C1735
390P
C1731 390P
C1733 0.
1u
F
C1799
0.
1u
F
R1774
100
C1739
10/16V
R
1775
100K
C1738 0.
01u
F
R
1776
6.
8K
C1727 2700P
C1729
2700P
R1777
1.5K
C1728 390P
R1778
1.5K
R1779
6.8K
C1734
390P
R1780
100
C1736
10/16V
R
1781
100K
C1737
0.
01u
F
R1782
3.3K
R1783
3.3K
R1784
0
R1785
0
Q1706
T1N144C
Q1705
T1N144C
Q
1704
T1P
144C
R
1830
10K
Q1703
T1N144C
Q1702
T1N144C
Q
1701
T1P
144C
R
1831
10K
R1832
1M
R1833
1M
D1700
1SS355
D1702
HVD1SR159-200
D1701
HVD1SR159-200
3
2
1
IN
GND
OUT
IC1715
CVILM7808RTRL
3
1
2
OUT IN
GND
IC1716
CVILM7908RTRL
C1783
0.
1u
F
C1785
0.
1u
F
C1784
0.
1u
F
C1786
0.
1u
F
R
1786
3.
9K
R
1787
3.
9K
R1798
3.9K
R
1799
3.
9K
1
2
3
4
5
6
7
8
A
+
-
B
+-
A O
U
TP
U
T
A-
IN
PU
T
A+
IN
PU
T
V-
B+
IN
PU
T
B-
IN
PU
T
B O
U
TP
U
T
V+
IC
1704
C1772
10/16V
C1774
10/16V
R
1788
47K
R
1789
47K
C1773
0.
022u
C1771
0.
022u
R1790
270
R1791
270
R1800
560
R1801
560
C1770
10/16V
C1769
10/16V
C1775
10/16V
C1782
10/16V
C1781
10/16V
6
5
4
3
2
1
IC
1706
H
VT
KT
C812T
B
6
5
4
3
2
1
IC
1710
H
VT
KT
C812T
B
R
1797
3.
9K
R
1792
3.
9K
6
5
4
3
2
1
IC
1707
H
VT
KT
C812T
B
R1793
270
R1794
270
C1741
100/
16V
C1740
100/
16V
C1742
0.
1u
F
C1743
0.
1u
F
R
1822
100
R
1823
100
C1750
100P
C1751
100P
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
IC1700
CVINJU72340AFH2
C1753
100/
16V
C1748
100/16V
C1749
100/16V
C1744
100/16V
C1745
100/16V
C1746
100/16V
C1747
100/16V
C1752
100/
16V
8
7
6
5
4
3
2
1
IC1713
CVINJU7181RB1
C1756
10V/22uF
R1818
10K
C1759
10/16V
R1819
100K
C1758
10P
R
1820
22K
C1
75
7
1000P
R
1821
220K
R1824
100K
R1825
100K
R1802
3.9K
R1803
560
C1779
1000P
C1778
0.
022u
C1777
0.
022u
R
1804
2.
2K
C1776
10/16V
R
1805
47K
R
1806
47K
R
1807
47K
R1808
1.5K
1
2
3
4
5
6
7
8
A
+
-
B
+-
A O
U
TP
U
T
A-
IN
PU
T
A+
IN
PU
T
V-
B+
IN
PU
T
B-
IN
PU
T
B O
U
TP
U
T
V+
IC
1705
R1809
560
6
5
4
3
2
1
IC
1708
H
VT
KT
C812T
B
C1780
10/16V
6
5
4
3
2
1
IC
1709
H
VT
KT
C812T
B
R
1810
3.
9K
R
1811
3.
9K
R1812
270
R
1813
3.
9K
R1814
270
R
1836
4.
7K
R
1837
4.
7K
6
5
4
3
2
1
IC
1712
H
VT
KT
C812T
B
Q
1700
R1838
100K
R
1795
47K
R
1796
47K
R1826
100K
R1827
100K
C1768
10/16V
C1767
10/16V
R1845
270
R1848
270
C1788
470/
16V
C1787
470/
16V
R1828
100K
R1829
100K
R
1815
47K
R
1816
47K
12
3
CN
75
12
11
10
9
8
7
6
53
4
1
2
CN
53
C1805
0.
1
C1804
0.
1
R
1859
100
R
1864
100
C1806
10/16V
C1807
10/16V
R
1865
47K
R
1866
47K
R
1858
47K
R
1857
47K
C1802
10/16V
C1800
10/16V
C1801
150P
R1862
5.6K
C1803
150P
R1860
5.6K
R
1863
1.
2K
R
1861
1.
2K
1
2
3
4
5
6
7
8
A
+-
B
+
-
A O
U
TP
U
T
A-
IN
PU
T
A+
IN
PU
T
V-
B+
IN
PU
T
B-
IN
PU
T
B O
U
TP
U
T
V+
IC
1717
CV
IA
Z4580M
TR
-E
1
R1867
0
C1810
560P
C1811
560P
C1809
560P
C1808
560P
20
21
23
22
19
18
16
17
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
WF61
1
2
3
CN1
NC
D1703
1SS355
R
1839
39K
R
1840
39K
1
2
3
4
5
6
7
8
A
+
-
B
+-
A O
U
TP
U
T
A-
IN
PU
T
A+
IN
PU
T
V-
B+
IN
PU
T
B-
IN
PU
T
B O
U
TP
U
T
V+
IC
1711
C1755
0.
022u
C1754
0.
022u
C1760
10/16V
R
1817
47K
R1841
0
R
1842
Op
en
R1872
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
-8V
+8V
-7V
+7V
-12V
+12V
+12V
AGND
AGND
AGND
AGND
AGND
AGND
-12V
FUNC_MUTE
FUNC_MUTE
FUNC_MUTE
FUNC_MUTE
+12V
-12V
SR-OUT
SL-OUT
HPR-OUT
HPL-OUT
L-OUT
R-OUT
FUNC_MUTE
FUNC_MUTE
+7V
-7V
MA
IN_V
OL
_C
LK
MA
IN
_V
OL
_D
AT
A
MIC_SIGNAL
SIGNAL_DETECT
REC_DOWNMIX_R
REC_DOWNMIX_L
+3.3V
C
BRIDGECO_L
BRIDGECO_R
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AG
N
D
AGND
FUNC_MUTE
-12V
+12V
SW-OUT
AGND
AGND
AGND
AGND
AGND
C-OUT
AGND
VOL-SW
PROTECT_IN
SW-OUT
SL-OUT
C-OUT
SR-OUT
L-OUT
R-OUT
POWER_MUTE
POWER_FAIL
+12V
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
TUNER_MUTE
-12V
AGND
AGND
AGND
AGND
AGND
REC_
L
REC_
R
REC_L
REC_R
AD_LIN
AD_RIN
CHGND
CHGND
AGND
AGND
AUX_R
AUX_L
ANA1_L
ANA1_R
ANA2_L
ANA2_R
REC_DOWNMIX_L
REC_DOWNMIX_R
DSP_DOWNMIX_L
DSP_DOWNMIX_R
+12V
-12V
AGND
AGND
AGND
AGND
CHGND
CURRENT_DET
FAN1_ON
FAN2_ON
AGND
AGND
AGND
AGND
HP
L-
OU
T
HP
R-
OU
T
AGND
ST+5V
AGND
-12V
AGND
AGND
+12V
AGND
AGND
Harman Kardon
AVR 170 / 230V Service Manual
Page 110 of 114
Harman Kardon
AVR 170 / 230V Service Manual
Page 111 of 114
+BV
$$$20393
CHGND
+BV
AC-
L
AC-
N
AC-
N
AC-L
AC-N
+BV
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
DGND
DGND
$$$23864
PGND
PGND
PGND
PGND
PGND
CHGND
DGND
DGND
DGND
DGND
DGND
DGND
PGND
PGND
PGND
DGND
PGND
DGND
DGND
S5V
S5V
PC1
PC1
DGND
VKK
DGND
DGND
DGND
PGND
DGND
DGND
DGND
DGND
AC-
N
PGND
PGND
DGND
DGND
PGND
DGND
5VD
PC2
5VD
PGND
DGND
PC2
5VD
DGND
DGND
DGND
ST5V
DGND
VOL_SEL_1
DGND
VOL_SEL_2
DGND
DGND
VKK
ST5V
+12V
-12V
D+5V
D+5V
ST5V
+12V
-12V
VOL_SEL_1
VOL_SEL_2
AC-L
+12V
-12V
DGND
DGND
DGND
DGND
DGND
DGND
CHGND
PGND
A
B
C
D
1
2
3
4
5
6
D
C
B
A
AVR170 SMPS SCHEMATIC DIAGRAM
DRAWING NO
(SMPS)
12461SCMZ
AVR170
SCHEMATIC DIAGRAM
7
6
5
4
3
2
1
REVISION
1
1
1
1
SHEET
MODEL
C.S.K
CHECK
APPROVE
DESIGN
ISSUE
ANAM
MULTI. LAB
2012.05.25
**IMPORTANT SAFETY NOTICE.
IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS.
USE ONLY MANUFACTUREY'S SPECIFIED PARTS.
**THE UNIT OF RESISTANCE IS OHM. K=1000 OHM, M=1000 KOHM
**THE UNIT OF CAPACITANCE IS MICROFARAD (uF)pF=10  uF
**THIS SCHEMATIC DIAGRAM MAY MODIFIED AT ANY TIME WITH THE
IMPROVEMENT OF PERFORMANCE
COMPONENTS IDENTIFIED BY   MARK HAVE SPECIAL CHARACTERISTICS.
-6
MP
L
N
12.05.25
VCC
ZC
REG
GND
Out
CS
HV
L.J.H
Y.W.Y
HEAT SINK
12.05.25
12.05.25
NC
CS
S/S
GND
FB
D
D
VCC
(60V/3A)
(60V/1A)
CS
Drain
GND
GND
VDD
VDDG
FB
Drain
HS92
DGND
(400V/2A)
(400V/2A)
VCC(-45V)
(400V/20A)
(400V/20A)
VCC(+45V)
HEAT SINK
HEAT SINK
100V : T 8A H 250V
230V : T 6.3A H 250V
HEAT SINK
HEAT SINK
HS93
D+5V
POWER_HI
AMP_VCC_ON
POWER_DOWN
ST+5V
D+5V
D+5V
ST+5V
-12V
AGND
+12V
DGND
DGND
VOL_SEL_1
VOL_SEL_2
+34V
D+5V
DGND
ST+5V
-12V
AGND
+12V
VOL_SEL_H->L 41V
VOL_SEL_H->L 25V
100V : 120K
230V : 150K
100V : Used
230V : Not used
WIRE PL 추가
100V : 250V 470uF
230V : 350V 470uF
* C901, C930
1
2
CN90
YW396-03AV
TH91
DSC-5D20
VT9
1
14D-561K
CX
92
275V
 334 K
CX
91
275V
 104 K
CY92
400V
 102 M
CY91
400V
 102 M
C910
1KV 222 K
D906
US1M
D905
UF4004
D909
MM1Z20
R906
39
C906
50V
 222 K
1
5
2
3
4
6
7
8
IC93
ICE2QS01
R915
36K
R913
0R10 1W
R910
33
R912
1K
D907
1N4448W
D904
US1M
C905
1KV
 102 K
D903
US1M
1
2
3
4
PC93
EL817B
R955
56KF
1
3
4
2
DB91
RS1005M
R917
1K2
R916
15K
R902
100K
R907
68K 1W
R920
68K 2W
C912
No
t u
se
d
C908
1KV
 471 J
R914
0R10 1W
C907
50V
 101 J
R901
100K
R918
4K3
C909
50V
 821 J
R943
6K2
R944
4K7
R953
13KF
R941
6K2
R948
0 ohm
C927
50V
 105 K
C917
50V 472 K
R908
0R4 1W
8
7
6
4
3
2
5
1
IC92
ICE2B365
R909
Not used
D916
20V 1/2W
C903
50V
 474 K
R951
Not used
R956
51K
R958
5K6F
R959
5K6F
C934
50V 105 K
R954
4K7
1
2
3
4
PC94
EL817B
D917
MM1Z16
R945
560
R949
No
t u
se
d
R960
7K5 1W
D915
No
t u
se
d
C904
50V 104 K
R904
0 ohm
1
2
3
4
PC95
EL817B
D913
S1M
D911
US1M
CY93
400V 102 M
C918
50V
 10uF
C929
6.3V
 470uF
D921
11EQ06
1
2
3
4
5
6
7
8
9
10
TF91 EE1625
1
2
3
4
PC92
EL817B
R934
560
R946
10KF
R947
10KF
R942
2K2
R938
560
C911
1KV
 102 K
D910
UF4007
1
2
3
4
5
6
7
8
IC91
OB2358L
R926
1.2M
R927
1.2M
R923
1K
C914
50V 472 K
D901
S1M
D902
S1M
C902
450V 22uF
R922
10
R924
1.2M
R925
1.2M
R929
1.2M
R932
4R7
D914
MM1Z18
C924
50V 222 K
R952
100 1W
D927
1N
4448W
1
2
3
4
PC91
EL817B
D926
1N
4448W
R937
1K
C920
50V 47uF
D908
MM1Z24
1
2
3
Q902
A708Y
D919
UF4004
R936
1K
C921
50V 22uF
D918
MM1Z16
1
2
3
Q903
A708Y
D920
UF4004
R935
22
R961
10K
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
ET91
HJT1A025
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
ET92
HJT1A025
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
ET94
HJT1A025
C937
63V
 470uF
C928
63V
 2200uF
L921
6mm
C944
6.3V 1000uF
R964
Not used
J903
15mm
J905
15mm
D931
1SS133
1
2
3
Q905
2SC6046
12
R931
15K
C947
50V
 105 K
R966
10
J906
15mm
J910
15mm
J904
10mm
BD91
12.5mm
J928
10mm
R968
0 ohm
J935
12.5mm
J932
17.5mm
J934
12.5mm
R967
10
J911
7.5mm
J921
12.5mm
R969
0 ohm
D912
MM1
Z2
7
D928
20V
 1/
2W
D933
SF26
R974
120K
R975
120K
R976
120K
D932
S1M
R905
No
t u
se
d
D937
SF26
1
2
3
4
LF93
RING-616/120uH Min
R972
10
R970
10
R971
10
R979
470K
R980
470K
R981
470K
R982
470K
J913
10mm
R911
0 ohm
J915
7.5mm
J936
12.5mm
J917
15mm
2
1
TS91
110'C/70mm
R984
47
1
2
3
Q906
RT1N141C
C915
50V 105 K
7
6
5
4
3
2
1
14
13
12
11
10
9
8
TF93
EER424220
F901
1
3
2
4
LF91
SQE2930/8mH
1
32
4
LF92
SQE2930/8mH
J938
20mm
C901
250V
 470uF
C930
250V
 470uF
VT9
2
14D-561K
R903
20mm
1
2
3
Q901
17N
80C3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
TF92
EER2834
C936
63V
 2200uF
C939
63V
 470uF
R993
7K5 1W
D950
MM1Z20
C941
6.3V 5600uF
C943
6.3V
 1000uF
R921
56KF
D943
UF4004
C949
63V 47uF
1
2
3
Q914
A1281
R991
1K
R940
15K
R950
220K
D944
US1M
C948
6.3V 5600uF
R977
120K
L924
7uH
L928
7uH
D942
FCU20A40
D952
FCU20A40
32
1
CN20
2
1
HS92
C916
No
t u
se
d
4
3
2
1
HS91
1
2
SW91
35328
1
2
3
Q909
RT1N141C
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
ET95
HJT1A025
2
1
HS93
J901
20mm
J907
15mm
J908
12.5mm
J909
10mm
J912
12.5mm
J918
7.5mm
J919
12.5mm
J920
12.5mm
J941
15m
m
J939
10mm
1
2
3
IC94
KA431SAMF2
1
2
3
IC95
KA431SAMF2
J943
10mm
1
2
3
IC96
KA431SAMF2
J947
7.5mm
J902
15mm
J914
7.5mm
J931
7.5mm
CY94
400V 471 M
R986
560
1
2
3
4
PC96
EL817B
1
2
3
Q915
RT1N141C
D935
1N
4448W
R985
0 ohm
R996
47
R997
56KF
C931
No
t u
se
d
3
2
1
IC97
7812A
C925
50V 104 K
D
924
1N4448W
C932
50V 47uF
D922
1N4448W
C952
50V 104 K
C953
25V 100uF
C955
50V 22uF
2
1
3
IC98
7912A
C926
50V
 104 K
C954
50V
 104 K
D
925
1N4448W
D936
1N4448W
D940
31DQ06-FC6
D939
31DQ06-FC5
D938
31DQ06-FC6
D934
31DQ06-FC5
D941
31DQ06-FC5
J923
10mm
J924 20mm
J925
12.5mm
J926
12.5mm
J927
12.5mm
J929
15mm
J916
15m
m
J948
20mm
1
2
3
Q916
RT1N141C
R939
47
C956
1KV 102 K
C957
1KV 102 K
R978
100 1W
R973
100 1W
C922
1KV
 222 K
R928
10
BD95
Not used
J930
17.5mm
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
ET93
HJT1A025
1
2
3
4
PC97
EL817B
J942
12.5mm
R930
47KF
R933
180
R999
56KF
RX94
No
t u
se
d
RX95
No
t u
se
d
1
2
3
4
PC98
EL817B
R957
180
R962
19.6KF
3
2
1
IC99
78L24
D929
MM1
Z1
0
C923
50V 104 K
1
2
3
4
5
6
7
98
10
11
12
13
14
15
BN65
7
6
5
4
3
2
1
1
2
3
4
5
6
7
CN66
J933
20mm
J949
12.5m
m
R992
0 ohm
R963
0 ohm
L922
100MHz_60ohm_6A
L923
100MHz_60ohm_6A
J950
15mm
C945
104 C958
103
C959
104 C960
103
C961
104 C962
103
C963
104 C964
103
C967
104 C968
103
C969
224 C970
223
C971
224 C972
223
C973
224 C974
223
C975
224 C976
223
J951
15mm
L925
7uH
J952
20mm
J953
6mm
J954
15mm
J955
7.5mm
J957
10mm
J956
6mm
J958
15mm
R965
0 ohm
J959
10mm
J922
15mm
2
1
TS92
110 /70mm
℃
J960
12.5mm
C978
104
C977
104
C979
104
R983
No
t u
se
d
R987
Not used
C933
25V
 470uF
R988 Not used
R919
10K
CY95
400V
 102 M
J937
7.5mm
C981
Not used
C982
Not used
1
2
SW92
35328
R994
360 1W
R995
360 1W
J944
15mm
RX93 1M
5
RX91
No
t u
se
d
RX92
No
t u
se
d
J962
10mm
J961
10mm
Harman Kardon
AVR 170 / 230V Service Manual
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