Harman Kardon HK 3390 (serv.man4) Service Manual ▷ View online
1. Adjust VR31 to set 21.12mV(±5%) on DC EVM.
2. Adjust VR32 as same way above.
2. Adjust VR32 as same way above.
HK3490/3390 idle current Adjustment
harman/kardon
HK 3390/230 Service Manual
Page 61 of 64
harman/kardon
HK 3390/230 Service Manual
Page 62 of 64
harman/kardon
HK 3390/230 Service Manual
Page 63 of 64
2008.02.23
MULTI. LAB
ANAM
ISSUE
COMPONENT IDENTIFIED BY MARK HAVE SPECIAL CHARACTERISICS.
IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS
USE ONLY MANUFACTURER'S SPECIFIED PARTS.
IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS
USE ONLY MANUFACTURER'S SPECIFIED PARTS.
** THE UNIT OF RESISTANCE IS OHM.
K = 1000 OHM. M = 1000KOHM.
** THE UNIT OF CAPACITANCE IS MICROFARAD(uF)
pF = 10 uF
** THIS SCHEMATIC DIAGRAM MAY MODIFIED AT ANY TIME WITH THE
IMPOROVEMENT OF PERFORMANCE.
-6
** IMPORTAT SAFETY NOTICE.
!
!
!
!
!
!
08.02.23
2
(MAIN)
Kim.J.H
Lee.K.M
Choi.D.C
HK3390/3490
B
1
2
3
4
5
D
C
B
A
6
C
D
A
APPROVE
CHECK
DESIGN
DRAWING NO
1
1
MODEL
SHEET
4
SCHEMATIC DIAGRAM
REVISION
1
2
3
4
5
6
7
MAIN
INPUT
PRE-OUT
SUB-OUT1
SUB_OUT2
HPL
HPR
USA ver.
HK3490 : 270
HK3390 : 510
HK3390 : 10000/63
HK3490 : 15000/63
ONLY
RED
BLK
BN12
USA : AC 120V/60Hz
EUR : AC 230V/50Hz
R357, R358 ==>
C307,308,309,310 ==>
HK3390 : 220/63
HK3490 : 470/63
HK3390
USA:T 6.3A L 250V
EUR:T 4A L 250V
USA:T 6.3A L 250V
EUR:T 4A L 250V
EUR:T 6.3A L 250V
USA:T 8A L 250V
HK3490
<F601>
+40V
GND
AC
AC1
ST_5.6V
POWER_H
SPK1_FL
SPK2_FL
SPK1_FR
SPK2_FR
TRIG 1
TRIG 2
DIMMER
FROM FRONT : 2mm pitch
FROM TRANS : 2mm pitch
FROM TRANS : 3.96mm pitch
TO TRANS
TO H_PHONE : 2mm pitch
FROM INPUT : 1.25mm pitch
BN15
TRIG_2
+15V
TRIG_1
SUB ON_2
SUB ON_1
SUB_OUT2
SUB_OUT1
SUB_MONO
P_DOWN
GND
SUB ON_2
SUB_MONO
SUB ON_1
TONE_L_OUT
TONE_R_OUT
SPK1
TRIG_1
+15V
SUB_MONO
SUB ON_1
SUB_OUT1
SUB_OUT2
SUB ON_2
TRIG_2
12060SCMY
M/P
RED
BLK
BLU
CHGND
SPK2
ON
OFF
ON
OFF
ON
OFF
ON
OFF
MOMS SW
08.02.23
08.02.23
C303
470P
R303
33K
C301
10/50V
R319
33K
R307
10
R365
10K
Q323
KSC2785Y
C315
10/50V
R351
47(1/4W)
R353
47(1/4W)
C311
12P
C309
100/100V
C317
10/50V
C305
100/16V
C307
100/100V
R321
1.2K
D305
1SS133M
R309
270
R305
470
R313
120
R311
120
R315
1.5K
R317
1.5K
R329
560
R325
560
R333
560
R323
560
R331
560
R349
3.3(1/4W)
R347
3.3(1/4W)
R341
22K
R339
22K
R343
1.2K
R345
330
R327
560
R363
1K
R361
1.8K
R359
1K
Q305
KTC3200
Q303
KTC3200
Q301
KTC3200
Q307
KTA1268
Q313
KTA1360Y
Q311
KTC3200
Q309
KTA1268
Q315
KTC3423Y
Q317
KTC3114A
Q319
2SD2401
R360
1K
R362
1.8K
R364
1K
C318
10/50V
Q324
KSC2785Y
R366
10K
Q335
C107M
Q336
C107M
Q332
KRA107M
Q333
KSC2785Y
Q334
KSC2785Y
Q331
KSA1175Y
D309
1SS133M
D308
1SS133M
2
4
3
1
D113
600V/8A
R110
39K
R382
27K
R386
1K
R393
47
R385
47K
R375
10(1W)
R381
27K
R371
47(1/4W)
R373
47(1/4W)
R372
47(1/4W)
R374
47(1/4W)
R392
47
R391
47
D307
1SS133M
R384
1.5K
C341
4.7/50V
C343
470/10V
C334
5600P(M)
C332
5600P(M)
C342
0.022u
C319
0.047u(M)
C320
0.047u(M)
R376
10(1W)
L301
0.5uH
L302
0.5uH
D117
1N4003S
D116
1N4003S
D115
1N4003S
D114
1N4003
F101
D104
1N4003S
R383
47K
C331
5600P(M)
C333
5600P(M)
R112
39K
R111
39K
R113
39K
C116
10000uF/63V
R118
12K(1/4W)
R119
12K(1/4W)
C117
0.047u
C118
0.047u
D102
Z33V
C104
47/63V
R103
1.2K
D105
1SS133M
D106
1SS133M
D109
1N4003S
D107
1SS133M
C113
0.022u
R106
82(1/4W)
C112
3300/16V
C110
0.022u
C111
100/16V
D301
1SS133M
D303
1SS133M
GND
OUT
IN
3
2
1
IC12
L7815
GND
OUT
IN
3
2
1
IC11
KIA7805
C119
100/25V
C120
100/25V
Q207
KTC2874B
Q208
KTC2874B
Q210
KRC107M
Q209
KRA107M
R234
3.3K
R235
3.3K
R233
5.6K
2
1
TH31
C201
100P
R205
180K
R201
100
C202
100P
R206
180K
R202
100
C203
100P
R207
180K
R203
100
C204
100P
R208
180K
R204
100
Q337
A107M
Q338
A107M
5
4
3
2
1
BN73
R109
3.3M
D103
Z6.8V
Q321
2SB1570
VR31
R377
270(2W)
R378
270(2W)
C115
10000uF/63V
Q104
KSC2785Y
D110
1N4003S
D112
1N4003S
D111
1N4003S
C114
0.022u
R108
10(1W)
C108
0.0047
C109
0.1
F102
T 2.5A L 250V
9
8
7
6
5
4
3
2
1
CN13
R355
0.22 X2
D204
1SS133M
D203
1SS133M
1
2
CN15
C335
0.047u(M)
C336
0.047u(M)
R105
0.47(1W)
R107
2.2K
Q101
C2316Y
C106
470/63V
C105
0.01uF
C103
47/63V
C102
0.01uF
2
1
CN31
C351
100P
C313
33P
R335
75
R337
75
R338
75
R336
75
C314
33P
C352
100P
2
1
CN32
R356
0.22 X2
VR32
D304
1SS133M
D302
1SS133M
Q318
KTC3114A
Q316
KTC3423Y
Q310
KTA1268
Q312
KTC3200
KTC3200
Q314
KTA1360Y
Q308
KTA1268
Q302
KTC3200
Q304
KTC3200
Q306
KTC3200
R328
560
R346
330
R344
1.2K
R340
22K
R342
22K
R348
3.3(1/4W)
R350
3.3(1/4W)
R332
560
R324
560
R334
560
R326
560
R330
560
R318
1.5K
R316
1.5K
R312
120
R314
120
R306
470
R310
270
D306
1SS133M
R358
510
C308
100/100V
C306
100/16V
C310
100/100V
C312
12P
R354
47(1/4W)
R352
47(1/4W)
C316
10/50V
R308
10
R320
33K
C302
10/50V
R304
33K
C304
470P
R239
1M
C107
100/25V
R367
22K(1/4W)
R368
22K(1/4W)
R357
510
R322
1.2K
D108
1SS133M
R232
10K
R231
8.2K(1/4W)
C240
1/50V
R117
1.8K
R115
1.8K
R114
1.8K
R116
1.8K
Q320
2SD2401
Q322
2SB1570
D310
1SS133M
Q339
C107M
R394
47
Q340
A107M
10
9
8
7
6
5
4
3
2
1
-
+
-
+
+
-
-
+
JK31
P1
P2
P3
3
2
1
CN11
IN
OUT
GND
3
2
1
IC13
L7915
1
2
4
3
RY11
P4
P5
T102
Q103
C107M
Q102
C107M
R104
47K
D202
1SS133M
D201
1SS133M
3
2
1
CN16
OL11
R240
10
R241
10
24
22
21
10
2
1
JK23
JK21
JK22
ET11
D125
1N4003SR
D124
1N4003SR
C132
0.47uF/50V
R128
2.2K (1/4W)
D126
6.2V
C133
22/50V
R129
10K
C134
0.1uF
1
2
3
VDD
VSS
OUT
IC14
HVIS-80842CNY-X
D127
1SS133M
R130
47K
2
1
CN18
D132
1N4003SR
D133
1N4003SR
16
17
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN21
SW22
SW21
6
5
4
2
3
1
RY33
6
5
4
2
3
1
RY32
6
5
4
2
3
1
RY31
+VCC1
-VCC1
+VCC2
-VCC2
C123
470P
5
4
3
2
1
BN24
JW12
JW11
Q341
C107M
Q345
KRC107M
Q344
KRA107M
11
10
9
8
7
6
5
4
3
2
1
CN23
11
10
9
8
7
6
5
4
3
2
1
BN23
R395
47
R396
39K
Q343
KRC107M
Q342
KRA107M
C121
8200uF/35V
C122
6800uF/35V
C321
0.047u
C241
0.1/50V
R242
10k(1/4W)
D118
Z27V
D119
Z27V
F_MUTE
PROTECT_L
F_MUTE
PROTECT_L
SPK1
SPK2
HP_ON
HP_IN
+VCC
-VCC
+VCC
-VCC
+VCC
+VCC
-VCC
+15VA
-15VA
+15VA
-15VA
+15VA
+15VA
HP_ON
HP_IN
-15VA
SPK1
SPK2
-15VA
+15VA
SPK2
SPK1
+15VA
+15VA
harman/kardon
HK 3390/230 Service Manual
Page 64 of 64
