Harman Kardon AVR 171/230, Service Manual

Page: 168 / 174

7
6
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
. V
DDA
34. N
.C
36. B
T_TX
BT_RX
VSS
VDD
SCP1_CS
DSP_CODEC_CLK
DSP_MISO
DSP_CODEC_MOSI
CODEC_MUTE
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
PO
W
ER
_SW
2
VSS
VDD
HD
M
I_TES
T
HD
M
I_S
D
A
DSP_RST
DSP_MODE2_SEL
EN_RX1_PWR
MA
IN
_V
O
L_
D
AT
A
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. N
C
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
32F
20XX
ST
M
32F
10XX 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
*RESERVED
TXD
RXD
BOOT
MCU+3.3V
* DEBUG & UPDATE
MCUGND
RESET
PO
WE
R
_MU
TE
TUN
ER_M
U
TE
MI
C_
IN
BT
_P
W
R_CTL
DSP_MODE1_SEL
EN_VBUS
HDMI_TX_SW
HDMI_RX_SW
REGION OPT.
VID_SW1
DEBUG_TX
DEBUG_RX
NC
NC
MH
L_
DE
T
VFD
_R
ST
HD
M
I_RS
T
AMP_VCC_CONT
NC
CEC_IN
MHL_SCL
MHL_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
KE
Y_
INP
U
T_
INT
VOL_L_CONT
<=> FRONT PCB
POWERON_LED_CONT
AVR171/230
C.D.C S.K.S C.D.W
12.12.21
MULTI. LAB
ANAM
ISSUE
MP
NC
TEMP OUT
GND
+5V_D
GS0 GND OUT VDD GS1
TEMP. SENSING
<=> AMP PCB
To SMPS
(ST_MCU)
27
20
2012.03.27
BCO VBUS DETECT
2012.04.05
ON : HIGH
2012.04.06
2012.04.06
BT_TX
Option
* MODEL
MCU PORT WITH MHL
<=> JACK PCB
+3.3V
ST+5V
+12V
Z1_TRIGGER
REMOTE_OUT
VID_SW1
VID_SW2
ZONE2_IR
COAX
OPT1
DGND
OPT2
DGND
USA : R1561
EUR : R1562
Alt. 12.08.13
2012.11.05
33 -> 0
2012.11.05
CEC_SEL -> P_S3
12.12.21 12.12.21
12.12.21
12505SCDZ
C1522
0.
1u
F
C1518
150P
R
1581
47K
R1577
10
R
1580 10K
R1579
10K
D1503
D
1504
CV
D
1S
S355T
R1582
10K
R
1583 10K
C1517 10/
16V
R1578
10K
R1502
NC
R1514
0
C1501 1000P
R1585 10K
R1584 10K
R1504 10K
C1502
0.1uF
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
123
122
124
125
126
127
128
129
130
131
132
134
133
135
136
137
138
139
140
141
142
143
144
IC1501
R1542 33
R1543 33
R1523 100
R1529
33
R1503 10K
C1505
0.
1u
F
VS
S
VI
N
VO
UT
3 2 1
1 2 3
IC1502 CVIML61C282PR
OPEN
R1517
OPEN
R1563 0
R1564 0_NC
C1510 0.01uF
C1508
10V
/2.
2u
F
R
1531 OP
EN
C1509
10V
/2.
2u
F
9
8
7
6
5
4
3
2
1
CN
1503
R1521
0
R1547
100
R
1522
10K
(N
.C
)
C1523
0.
1u
F
C1524
0.
1u
F
C1525
0.
1u
F
C1526
0.
1u
F
C1527
0.
1u
F
C1528
0.
1u
F
C1529
0.
1u
F
C1530
0.
1u
F
C1531
0.
1u
F
C1532
0.
1u
F
R1512 10K
R1511
10K
R1510 10K
R1541
33
Q1508
HVTKTA1504SYRTK
Q1509
HVTKTC3875SYRTK
R1553
2.7K
R1554 2.7K
8 7 6 5
4 3 2 1
IC1504
CVIM24C32WMN6TP
R1552
47K
R
1537
10K
R1524
100
1 2 3 4
5 6 7 8
R
N
1504
33X
4
1 2 3 4
5 6 7 8
R
N
1505
33X
4
R
1538
10
R
1539
10
R
1532
10K
R
1533
10K
R
1519
10K
_NC
R
1520
10K
_NC
R
1556
4.
7K
R1546
0
R1545
0
R1544
33
R1550 33
R1549 33
Q1502
T1P144C
R1513 10K
R1530
33
R
1592
33
R
1551
10K
T1501
T1513
T1512
T1507
T1508
R1515
1M
R1516
0
1 23
4
X1501
CO
X25000I120S
T
C1506
12P
C1507
12P
Q1505
INC2001AC1
Q1506
2SC3052
Q1507
2SC3052
R1566
10K
R
1567
100K
C1511
0.1_NC
R
1568 4.7K
R
1569 47K
R1570
2.2M
R
1571 100K
C1514
220P
R1572
220K
R1574
18K_NC
C1515
0.1
C1512 1000P C1513 1000P
R1565 33
R1501
47K
T1514 T1515
T1505 T1506
T1503 T1504
T1510 T1509
3
2
1 VIN
GND
OUT
IC1507
CVIDB1510BT3TR33
L1503
CLZ9R005Z
C1521
4.
7u
F 6.
3V
C1520 0.
1u
F
C1519
10V
/22u
F
R1591
CRJ10DJ0R0T
0
1 2
3
D1501
BAR43C
12
3
4
56
7
8
RN1502
100X4
12
3
4
56
7
8
RN1503
100X4
R
1536
100
R1540
0
12
34
56
78
RN1501 100X4
1
2
3
4
5
6
7
CN1502
Q1501
1N141C
R1505
0_NC
C1503
0.
1u
F (
N
C)
R
1507
0
R
1508
0
T1502
R1548 33
T1511
5 4 3 2 1
IC1506
LM94022BIMG
C1516
0.1u
F
D1502
1SS355
321
BN
1501
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15 17
16 18
19
22
23 21
20
WF1501 CJP23GA299ZN
R1575
20K
R
1573
OP
EN
R
1586
0
R
1587
0
32
1
CN
1501
R
1557
33
R
1560
33
R
1559
OP
EN
R
1558
OP
EN
Q
1504
T1P
144C
Q
1503
T1P
144C
C1504
0.
01u
F
R1509 10K
L1501
0
L1502
0
R1561 OPTION R1562 OPTION
65
4 3
2
1
IC1505
UPA672T
R1525 100
R1526 100
R1527 0ohm
R1528 0ohm
R1588
0
R1589
0
R
1535
0
R1534
4.7K
R
1590
47K
oh
m
R
1506
0
13
12
11
10
9
8
7
6
5
4
3
2
1
WF1502
CJ
P13GA
299Z
N
R1576
10K
S
G
D
1
2
3
IC1503
CAT809RTBI-GT3
R1518
10K
R1555
0
R
1599
0
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
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
DSP_MODE2
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
PWR
_S
W
3
+3.3VC
FU
NC
_MU
TE
HP_
M
UT
E
HP_
IN
Z1_TR
IGGE
R
CEC_IN
NE
T_P
W
R
_S
W
PWR
_S
W
2
USB
_SE
L
USB
_VBUS
M
CU_
USB_
DM
M
CU_
USB
_DP
HDMI_SPI_SCK
HDMI_SPI_MISO
HDMI_SPI_MOSI
HDMI_SPI_CS
HDMI_INT
TUNER_SCL
TUNER_SDA
HDM
I_
M
UT
E_
O
UT
TU
NE
R
_MU
TE
MI
C_I
N
KE
Y_
IN
PU
T_
IN
T
ZONE2_MUTE
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
BT_P
W
R
_C
TL
HDMI_SPI_HOLD
ZONE2_VOL_CLK
ZONE2_VOL_DATA
IR_
IN
PO
WE
R
O
N
_L
ED_
CO
N
T
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
SIL9575_CEC
CEC_IN
CEC_OUT CEC_OUT
CEC_IN
AGND
+3.3VC
CH
GND
ST+5V
+3V3_DC
ST_LED_CONT
POWERON_LED_CONT
HEAT_DET
PW_GND
+5V_DC/DC
HE
AT
_D
ET
CU
RREN
T_
D
ET
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
FAN1_ON
FAN2_ON
BCO_VBUSDRV
+3V3_DC
+3V3_DC
DSP_MODE1
SB
_M
UT
E
BT_FN1
BT_FN2
+3.3VC
CHGND
BT_FN3
MHL_WAKE_PORT
CD_SENSE0
MHL_DET
MHL_RX_HPD
EN_VBUS
CODEC_MUTE
EN_RX1_PWR
+3.3VC
USB_CURRENT
BT_A
U
D
IO
_E
N
BT_STATUS
MHL_DET
BT_STATUS_PAIR
COAX1
OPT1
+12V
+3V3_DC
REMOTE_OUT
Z1_TRIGGER
ST+5V
VID_SW1
VID_SW2
OPT2
+5V
_D
C/D
C
AM
P_
G
AIN
_C
O
N
T
ZONE2_IR
ZONE2_IR
Harman Kardon AVR 171 Service Manual
Page 168 of 174