Harman Kardon HS 500 Service Manual ▷ View online
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
A
E
F
G
H
B
D
LS601 D604 Q606 U603 EC604 CN604 C615
C616 C617 R619 R620 R621 R626 R627 R628
R629 R630 R631 R632 R633 R634 R635 N/A if
without MIC input feature.
1819C
1.5
HT1/HT2 FRONT PANEL: VFD board 060523
A3
17
20
Friday, June 02, 2006
Title
Size
Document Number
Rev
Date:
Sheet
of
-29V
DATA/SDA
CLOCK/SCL
VFD_STB
G1
1
G4
AM24
AM
9
G1
2
G3
AM31
AM25
G9
AM
8
AM
7
AM
5
AM
4
G7
G3
G6
G1
AM32
AM
38
AM
37
G12
G8
G4
G2
AM19
G9
G13
AM
12
AM
3
G5
AM23
AM
14
AM20
AM
10
AM22
AM
33
AM
11
G8
G7
AM30
G6
AM
35
AM
2
G2
AM21
AM
1
G1
3
AM
36
AM
16
AM
15
G10
AM
34
AM28
G5
AM18
AM29
AM
13
AM26
G1
AM27
AM17
G1
0
AM
6
G11
AM27
AM33
AM3
AM14
AM4
AM24
AM19
AM30
AM25
AM31
AM15
AM29
AM26
AM32
AM28
AM35
AM18
AM11
AM6
AM10
AM23
AM8
AM22
AM16
AM1
AM5
AM9
AM21
AM7
AM13
AM34
AM2
AM12
AM20
AM17
AM38
AM37
AM36
DM2
DM2
HP_DETECT
DP2
MIC_DETECT
DP2
MIC_IN
HP_DETECT
HP_L
MIC_DETECT
HP_R
HP_GND
AC2
AC1
FRONT_LED
VOL-
VOL+
USB5V
STANDBY
STANDBY
MCU_MUTE
VOL+
MUTE
RA0
IR
VOL-
IR_IN
RB5
MCU_OFF
IR_IN
RB4
RB6
VFD_STB
CLOCK/SCL
DATA/SDA
+3.3V
AC1
AC2
-29V
IR
MCU_OFF
FRONT_LED
+12V
DATA/SDA
D+5V
-12V
VFD_STB
IR_IN
CLOCK/SCL
MCU_MUTE
+3.3V
USB5V
RB4
RB6
5VON
RB5
STANDBY
RA0
+3.3V
5VON
+12V
-12V
D+5V
D+5V
D+5V
+12V
-12V
USB5V
+3.3V
5VON
5VON
5VON
5VON
5VON
DGND
Y601
4.000MHZ
C
635
104
C
622
100p N
/A
C628
104
FB601
50R
C604
22P
R613
4.7K
C615 150p N/A
EC616
10uF/16V
C606
104
R631
1k N/A
R
603
4.7K
R632
1k N/A
R619
3k N/A
R630
100R N/A
R
649
300R
R628
10k N/A
C629
104
C631
104 N/A
U602
RCIamp0514M
1
2
3
4
5
6
7
8
9
10
1
2
VCC
4
5
6
7
GND
9
10
R646
0R
EC604
10uF/16V N/A
IR601
IR
3
2
1
VCC
GND
IR
ESD601
C626
473
R
601
4.7K
EC602
100uF/16V
C616 47p N/A
C
608
104
VFD 12COLUMNS × 1LINE 5×7 DOT MATRIX
7G
12G
3G
10G
11G
5G
8G
1G
4G
2G
6G
9G
5×7
5×7
5×7
5×7
5×7
5×7
5×7
5×7
5×7
5×7
5×7
5×7
VFD601
VFD 12G
1
2
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
40
39
38
54
55
53
52
51
50
49
48
47
46
45
44
43
42
41
37
AC
AC
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
P33
P34
P35
P36
P37
P38
AC
AC
1G
2G
3G
4G
5G
6G
7G
8G
9G
10G
11G
12G
13G
P1
R612
4.7K
C617
470p N/A
FB602
50R
CN606
7pin 2.0mm
1
2
3
4
5
6
7
D604 1N4148 N/A
C
613
104 N
/A
LC75710NE
U604
LC75710NE
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
AM
1
AM
2
AM
3
AM
4
AM
5
AM
6
AM
7
AM
8
AM
9
AM
10
AM
11
AM
12
AM
13
AM
14
AM
15
AM
16
AM17
AM18
AM19
AM20
AM21
AM22
AM23
AM24
AM25
AM26
AM27
AM28
AM29
AM30
AM31
AM32
AM
33
AM
34
AM
35
AA1
AA2
AA3
AA4/G16
AA5/G15
AA6/G14
AA7/G13
AA8/G12
G1
1
G1
0
G9
G8
G7
G6
G5
G4
G3
G2
G1
VFL
TEST
VSS
SOCO
OSCI
VDD
RES
FCS
CLK
DATAI
R635
100R N/A
R620
2.2k N/A
R607
100R
C618
473
R
650
300R
U601
PIC16C56A
1
2
3
4
5
6
7
8
9
17
18
10
11
12
13
14
15
16
RA2
RA3
T0CKI
MCLK/VPP
VSS
RB0
RB1
RB2
RB3
RA0
RA1
RB4
RB5
RB6
RB7
VDD
OSC2/CLKOUT
OSC1/CLKIN
CN601
18pin 1.25mm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
R633
1k N/A
EC617
10uF/16V
C619
2.2uF
R606
100R
C633
104
R626
100R N/A
C627
104
R636
20k
LS601
RELAY DPDT G6S N/A
3
2
4
6
7
5
8
1
EC618
47uF/25V N/A
R
651
300R
C
607
104
CN611
9pin 2.0mm
1
2
3
4
5
6
7
8
9
FB603
50R
R611
4.7K
CN603
5pin 2.0mm
1
2
3
4
5
R629
10k N/A
R634
100k N/A
C
610
56p N
/A
C632
104 N/A
C
621
100p N
/A
D
605
1N
4148
C
612
56p
R605
470R
R637 10k
C
623
100p N
/A
R621
1.5k N/A
+
-
U603A
NJM2068M N/A
3
2
1
8
4
J602
CKX-3.5-12-9P
1
4
3
2
9
7
8
5
6
R
604
4.7K
R627
10k N/A
EC619
47uF/25V N/A
C605
22P
+
-
U603B
NJM2068M N/A
5
6
7
8
4
C
611
56p
R
602
15K
C603 2.2uF
C
B
E
3
2
1
Q606
8050 N/A
CN602
6pin 2.0mm
1
2
3
4
5
6
R645
0R
D
601
1N
4148
J601
USB-A-05
2
1
3
4
5 6
7 8
GND
D+
D-
+5V
GND GND
GND GND
EC601
47uF/16V
CN604
3pin 2.0mm N/A
1
2
3
CN605
4pin 2.0mm
1
2
3
4
C620 30p
C630
104
EC620
47uF/16V
harman/kardon
service manual
Page 105 of 109
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Function describe: supply power for VFD and VFD driver.
E
1820C
1.5
HT1/HT2 FRONT PANEL: Volume board 060405
A3
18
20
Friday, June 02, 2006
Title
Size
Document Number
Rev
Date:
Sheet
of
AC2
VOL-
FRONT_LED
AC1
VOL+
-29V
VOL-
VOL+
FRONT_LED
D+5V
AC1
AC2
-29V
D+5V
D+5V
D+5V
D+5V
DGND
D+5V
D+5V
DGND
C
B
E
3
2
1
Q605
8550
R624
180R
C601 820P
C602 820P
V614
G
C614
104
EC610
47uF/50V
DZ601
ZENER 6.2V 0.4W
R617
4.7K
R
642
10k
LED603
LED
V611
G
LED604
LED
R618
4.7K
EC603
47uF/16V
LED606
LED
R639 100K
D606
1N4148
R
640
10k
EC608
47uF/50V
R652
15k
EC605
47uF/50V
R638
100R
EC609
47uF/50V
R
643
10k
R622
180R
D608
1N4148
LED605
LED
V613
G
EC607
47uF/50V
D611
1N4148
EC606
47uF/50V
U605
LM9022
1
2
3
4
5
6
7
8
SHUTDOWN
BYPASS
+IN
-IN
VO1
VDD
GND
VO2
D614
1N4148
C624105
R641
100R
R625
180R
D610
1N4148
D612
1N4148
R623
180R
EC615
47uF/50V
C625
123
EC611
47uF/50V
C
B
E
3
2
1
Q604
8550
D607
1N4148
R
644
2.2k
D609
1N4148
R653
15k
V612
G
EC613
47uF/50V
EC612
47uF/50V
VOLUME KNOB
W601
1
2
3
4 5
GND
VOL-
VOL+
1 2
CN609
9pin 2.0mm
1
2
3
4
5
6
7
8
9
R654
15k
D613
1N4148
R616
10K N/A
EC614
47uF/50V
harman/kardon
service manual
Page 106 of 109
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
D
AM
BER
BLUE
AM
BER
BLUE
1822C
1.3
HT1/HT2 FRONT PANEL: Standby board 060228
A3
20
20
Friday, June 02, 2006
Title
Size
Document Number
Rev
Date:
Sheet
of
5VON
RB5
RA0
RB6
RB4
STANDBY
DGND
5VON
5VON
5VON
C634
104
V604
G
R614
200R
R615
510R
V603
G
K602
Open/close
1
2
3
4
K601
Standby
1
2
3
4
C
B
E
3
2
1
Q602
8050
CN607
7pin 2.0mm
1
2
3
4
5
6
7
C
B
E
3
2
1
Q603
8550
R648
510R
R609
4.7K
V605
G
LED602
1
2
3
V602
G
D603
1N4148
D602
1N4148
V601
G
R647
200R
R610
4.7K
LED601
1
2
3
harman/kardon
service manual
Page 107 of 109
1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
Title
Number
Revision
Size
A3
Date:
27-May-2006
Sheet of
File:
F:\HT1 HT2\PCB SCH\
\HT2_protel.DDB
电源板
Drawn By:
R573
1K
C528
473/100V
VSS
C527
3.3N
RZ502
JL16 300
1
2
3
4
CN508
4PIN
1
2
3
4
5
6
CN503
6PIN
12
13
14
U506D
LM324
EC527
10U/50V
R571
10K
R570
10K
R569
80K
R568
1K
VSS
C526
104
U505
H11A817B
D506
FR104
VSS
VSS
VSS
VSS
VSS
VSS
1
2
3
4
5
6
7
8
9
10
11
12
13
CN504
13PIN
R563
1K
R562
4.7K
R555
1K
R548
4.7K
T501
BCK-ER4201
Q508
AF2302N
L503
10UH/10A
1
2
3
4
5
CN505
5PIN
1
2
3
4
2
3
4
CN506
4PIN
L504
LCL-471A
EC512
470U/25V
Vin
1
GND
2
Vout
3
U509
BA033
EC525
1000U/10V
D514
21DQ10
D516
FR104
R519
4.7K
R520
22
Z501
16V
R516
4.7K
R515
470
C516
474/63V
Q506
MMBT3906
Q505
MMBT3904
R560
2.2K
VSS
CY501
222/250VAC
CY502
222/250VAC
VSS
EC519
470U/25V
D518
FYPF2010DN
D507
FR104
EC521
1000U/10V
R533
100/1W
R524
0.5/3W
RZ501
8R210×2
L512
LCL-ET2812
L513
LCL-ET2812
C503
224/275VAV
4
1
3
2
5
6
U503
FSDM07652R
R530
100K/1W
R529
10
C517
473/100V
EC503
47U/50V
C518
103/1KV
D519
FR157
U502
H11A817B
R556
510
U513
KA 431
R557
1K
R527
47K/0.25W
VSS
R523
220
D508
HER308
C514
15N
C534
474
R526
412K
R525
4.99K
C513
330P
C511
1N
Z503
16V
C508
220P
C507
470P
C505
105
C506
474/50V
R506
13K
D509
HER308
R521
4.7K
R522
22
C502
334/275VAC
DB501
D10XB60
C524
100N
R551
1K
Q504
IRFP460C
Q511
MMBT3904
1
2
3
4
2
3
4
5
6
7
8
7
8
9
10
11
12
13
14
15
16
U501
ML4800
R549
30K
R552
3K
Q503
IRFP460C
Q501
IRFP460C
L502
L-ER3501
R558
3.6K
R559
3K
C525
104
U511
KA
431A
Z
U504
H11A817B
1
2
CN502
TO SWITCH
F501
T3.15AL250V
1
2
CN501
100-240VAC
C504
474/50V
R501
33
D503
IN4001
D502
IN4001
D501
IN4001
R502
0.5/3W
R504
357K/0.25W
R503
357K/0.25W
R505
100k
R508
249K/0.25W
R507
249K/0.25W
R511
68K
R510
10K
R509
60.4k
C510
1.5N
C509
150P
L501
L-ER4201
D504
ISL9R1560PF2
R518
22
EC502
330U/450V
C515
100N/630V
R513
375K
R514
375K
R517
4.7
Z502
16V
C512
105
EC507
1000U/50V
EC505
1000U/50V
R534
100/1W
EC514
100U/25V
EC513
470U/25V
EC515
470U/10V
R550
4.
7K
VSS
R512
200K/3W
C520
470P/1KV
C519
470P/1KV
D511
FFPF20U30S
D515
21DQ06
EC517
470U/25V
EC523
470U/25V
EC510
100U/25V
L510
LH0608-20UH
L505
LH0608-20UH
R561
470
Vin
1
GND
2
V
out
3
4
U507
KA78R12
EC524
100U/25V
EC511
100U/25V
D517
FR104
T502
BCK-ER2855
L509
L-200A(20UH)
L507
LH0608-20UH
EC516
470U/10V
EC518
100U/25V
EC520
2200U/10V
L511
L-200A (20UH)
L508
LH0608-20UH
Q510
AF4835P
Vin
1
GND
2
Vout
3
U510
KA7812
VSS
VSS
VSS
Vin
1
GND
2
V
out
3
4
U508
KA78R05
VSS
C521
100N
EC506
1000U/50V
D510
FFPF20U30S
Q502
AF4835P
EC504
470U/50V
R531
10K
R532
470
3
2
1
4
11
U506A
LM324
5
6
7
U506B
LM324
10
9
8
U506C
LM324
R540
1K
R564
51K
R539
100K
C522
104
R586
1M
R546
50K
R543
10K
R544
20K
D513
IN4148
D512
IN4148
Q507
MMBT3904
R547
4.7K
C523
100P
R541
2.2K
R565
1K
R566
1K
R567
1K
VSS
EC526
2200U/10V
R528
560k
R572
560k
RZ503
10K471
VSS
R574
0.5/3W
T503
BCK-EE1325
VSS
Vin
1
GND
2
Vout
3
U512
KA7912
EC528
100U/25V
Q509
MMBT3906
D522
FFPF20U30S
D521
FFPF20U30S
R553
1k
VON+5V
12V
12V
A+12V
A-12V
S+5V
D+3.3V
USB+5V
VON+12V
A-12V
A+12V
D+5V
A+5V
A+5V
D+5V
S-T
VON+5V
380VDC
380VDC
3.3V
VON 5V
Z501
16V
R580
1k
R581
1K
ZD508
9.1V
R583
10K
C529
100P
R545
560k
/390K(
H
S300)
R587
1K
D524
4148
R591/592
0.1*2
VSS
VSS
R535
10k
R536
1k
D523
4148
EC531
1U/25V
EC530
10u/50v
R588
50K
EC509
1U/25V
Z509
5.6V
C530
100P
Vin
1
GND
2
V
out
3
4
U514
KA278R05CTU/PQ05RF2A
D526
FYPF2006DN
R595
100/1W
EC527
470U/25V
R589
4.7K
VSS
R590
1K
D525
1N5819
R584
RES2
C531
104
5.5V
VON 5V
CY2
102/250AC
CY1
102/250VAC
VSS
C501
224/275VAV
Power supply for HS300
1806C
Ver4.6
Zheng yi
R585
4.7K
Z501
16V
Z504
16V
!
CAUTION:
RISK OF FIRE,
REPLACE FUSE WITH SAME RATING.
T5AL250V
High Voltage! Risk of eletric shook!
!
!
!
!
!
!
!
!
!
!
!
!
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28V
VSS
R596
10k
R597
100-1206
R598
100-1206
C535
4.7UF/25V
Z511
15V
15V
Z510
P6KE200A
D528
1N4148
1N4148
D529
IN4148
IN4148
D530
IN4148
IN4148
R599
10K
10K
R582
300/3W
300/3W
D527
HER108
HER108
C537
220p/1kv
220p/1kv
C536
474/50v
C538
105/50V
105/50V
C533
223/100V
harman/kardon
service manual
Page 108 of 109
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