Read Harman Kardon AVR 170 (serv.man7) Service Manual online
AVR1700/170/230
8
5
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
2100mA
USB 5V Power Supply
350mA
250mA
BCO_Power Control
1129mA
DSP_Power Control
3.3V
1.2V
Minimum 5ms
RESET
NET_PWR_SW1
NET_PWR_SW1_Delay
1000mA
HDMI 5V Power
USB Power
HDMI Power Supply
POWER TO MCU
150mA
Max. 3820mA
3229mA
450mA
Nor. 3000mA
12.3.08
12.3.08
12.3.08
Y.W.Y
L.J.H
C.D.W
12.3.08
MULTI. LAB
ANAM
ISSUE
MP
D+5V
POWER_HI
AMP_VCC_ON
POWER_DOWN
ST+5V
D+5V
D+5V
ST+5V
-12V
AGND
+12V
PWGND
PWGND
VOL_SEL_1
VOL_SEL_2
FROM SMPS
1.8V_DC
DC/DC (HDMI +1.8V)
FB
VSS_C
VSS_P
SW
V_IN_2
V_IN_1
V_IN_C
EN
2A 1.8V(1.827V)
DC/DC Regulator 2A
DSP_3.3V
DC/DC (DSP +3.3V)
FB
VSS_C
VSS_P
SW
V_IN_2
V_IN_1
V_IN_C
EN
2A 3.3V(3.32V)
DC/DC Regulator 2A
3.3V_DC
DC/DC (HDMI +3.3V)
FB
VSS_C
VSS_P
SW
V_IN_2
V_IN_1
V_IN_C
EN
2A 3.3V(3.32V)
DC/DC Regulator 2A
3.3V_DC
DC/DC (DM860A +3.3V)
FB
VSS_C
VSS_P
SW
V_IN_2
V_IN_1
V_IN_C
EN
2A 3.3V(3.42V)
DC/DC Regulator 2A
CUP12456Z
2012.03.01
2012.03.02
(DC_DC_POWER)
12456SCDZ
12
6
L1419
CLZ9R005Z
C1412
10V
/22u
F
C1413
0.1u
F
L1420
CLZ9R005Z
C1414
10V
/22u
F
C1415
0.1u
F
L1417
Open
C1422
10V
/22u
F
C1423
0.1u
F
6
5
4
3
2
1
IC
1403
TP
C6111
C1425
0.1u
F
C1424
0.1u
F
Q1400
T1N441C
T1406
T1407
L1416
CLZ9Z014Z
C1426
10V
/22u
F
C1427
0.1u
F
L1418
Open
L1422
CLZ9Z014Z
C1418
10V
/22u
F
C1419
0.1u
F
L1421
CLZ9R005Z
C1416
10V
/22u
F
C1417
0.1u
F
L1403
CLZ9Z014Z
L1404
CLZ9Z014Z
L1405
CLZ9Z014Z
C1410
0.01uF
C1401
0.1u
F
L1400
10UH/3A
C1400
220/
6.
3V
C1403
0.1u
F
C1402
220/
6.
3V
C1405
0.1u
F
C1404
220/
6.
3V
C1407
0.1u
F
C1406
100/
16V
C1409
0.1u
F
C1408
100/
16V
L1406
CLZ9Z014Z
L1407
CLZ9Z014Z
L1408
CLZ9Z014Z
C1411
0.01uF
T1400
T1401
T1402
T1403
T1404
T1405
R1421
10Kohm
R
1420
10K
oh
m
L1415
CLZ9Z014Z
1
2
3
GND
OU
T
IN
IC1402
CVILM1117S12
C1448
10u
F/
6.
3V
C1447
0.1u
F
C1445
0.1u
F
C1446
47/
6.
3V
8
7
6
5
43
21
IC
1406
CVIEML3418-00SE08GRR
C1435
3216 22u
F/6.3V
R1409
10K
R1408
10K
L1412
1.5uH/2.3A
C1431
3216 10u
F/25V
R
1410
20K
8
7
6
5
4321
IC
1404
CVIEML3418-00SE08GRR
C1433
3216 22u
F/6.3V
R1412
15K
R1411
10K
L1410
1.5uH/2.3A
C1428
3216 10u
F/25V
R
1413
68K
8
7
6
5
432
1
IC
1401
CVIEML3418-00SE08GRR
C1432
3216 22u
F/6.3V
R1406
15K
R1405
10K
L1409
1.5uH/2.3A
C1429
3216 10u
F/25V
R
1407
68K
8
7
6
5
43
21
IC
1405
CVIEML3418-00SE08GRR
C1434
3216 22u
F/6.3V
R1415
10K
R1414
10K
L1411
1.5uH/2.3A
C1430
3216 10u
F/25V
R
1416
47K
Q1401
CVT2SA1954
R1418
10K
R1419
3K3
Q1402
CVTRT1N441C
R
1417
0o
hm
_NC
R1401
0
R1402
0
R1403
0
R1404
0
15
14
13
12
11
10
89
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN
52
CJ
P15GB
276Z
Y
L1430
CLZ9Z014Z
R1422
0
R1423
0
R1424
0
R1425
0
R1426
0
R1427
0
R1428
0
R1429
0
R1430
0
R1431
0
6
5
4
3
2
1
IC
1440
TP
C6111
C1440
0.
1
R1441
10K
C1441
0.
1
Q1440
CVTRT1N441C
T1N441C
R
1440
10K
T1440
T1441
C1442
10V
/22u
F
C1443
0.
1
R1460
0ohm
R1461
0ohm
+3.3V_COM
+3.3V_ADV7623
USB_5V
CHGND
+5V
_D
C/D
C
DSP_PWR_SW
+5VD_DSP
+3.3V
_D
C
+1.8V_ADV7623
+1.8V_DC
+3.3V_ADV3002
+5V
_D
PWR_SW1
PWR_SW2
NET_PWR_SW
PWR_SW1
PWR_SW2
NET_PWR_SW
PWR_SW2
NET_PWR_SW
POWER_HIGH
POWER_DOWN
POWER_HIGH
POWER_DOWN
POWER_DOWN
DSP_PWR_SW
DSP_PWR_SW
ST+5V
PW_GND
PW_GND
+5V_DC/DC
CHGND
+5V_D
POWER_HIGH
POWER_DOWN
ST+5V
AMP_VCC_CONT
-12V
+12V
AGND
CHGND
CHGND
CHGND
BCO_1.2V
VOLTAGE_SEL1
VOLTAGE_SEL2
PW_GND
+5V_DC/DC
+1.8V_DC
+5V_DC/DC
+3V3_DC
+5V_DC/DC
+3.3V_DC
BCO_3.3V
PW_GND
PW_GND
PW_GND
PW_GND
PW_GND
PW_GND
PW_GND
PW_GND
PW_GND
PW_GND
PW_GND
PW_GND
PW_GND
PWR_SW1
PW_GND
DSP_PWR_SW
PW_GND
PWR_SW1
PW_GND
NET_PWR_SW
ADV3002_HPD
ADV3002_RESET
AGND
PW_GND
AGND
CHGND
+5V
_D
C/
D
C
PWR_SW1
+5VH1
Harman Kardon
AVR 170 / 230V Service Manual
Page 107 of 114
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