Read Harman Kardon AVR 170 (serv.man7) Service Manual 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
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_CE
DIR_MISO
HD
M
I_P
OW
ER_S
W
1
DS
P_
PO
WE
R
_S
W
VSS
VDD
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
VDD
VFD
_CL
K
VFD
_CE
VSS
VD
D
VOL
+
VOL
-
DSP_SCP1_IRQ
DSP_PCP_BSY
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
HDMI_RX_SW
REGION OPT.
VID_SW1
DEBUG_TX
DEBUG_RX
DEBUG_RX
NC
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
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
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
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
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
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
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