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Harman Kardon HS 2X0/230 Series Service Manual page 68

(hs 210 system and hs 280 system) 2 x 65w 2.1 receiver / home cinema systems

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harman/kardon
+12V
POWER OUTPUT STAGE (BTL)
+34V
CE428
+
47uF/25v
CN400
1
CE407
+
2
1000uF/50V
DGND
CON2_3.96MM_DIP
PGND
4R50
2.2K
+12V
+12V
AMP_TWARN
AMP_TWARN
SHUTDOWNQ
PWM_LEFT+
PWM_LEFT-
EAPD
PWM_RIGHT+
PWM_RIGHT-
DGND
DGND
PGND
4R45
0R
+12V
+5V
+5V
DGND
CE425
+
47uF/10V
DGND
+3.3V
+3.3V
+3.3V
CE426
C480
CE427
+
+
10uF/10v
10uF/10v
104
DGND
DGND
SPDIF_AML
SPDIF_IN3
SPDIF_IN1
SPDIF_DVD
SW_SPDIF
OPTICAL2
OPTICAL1
4R43
10R
4R44
10R
C453
U407
104/25V X7R
TAS5352DDV
DGND
1
GVDD_B
4R06
0R
2
OTW
4R07
0R N/A
3
NC1
4
DGND
NC2
4R49
0R
5
SD
4R08
0R
6
PWM_A
7
RESET_AB
4R09
0R
8
PWM_B
4R48
47K
9
OC_ADJ
10
GND
11
AGND
C463
104/25V X7R
12
VREG
13
M3
14
M2
15
M1
4R11
0R
16
PWM_C
17
RESET_CD
4R12
0R
18
PWM_D
19
DGND
NC3
20
NC4
21
VDD
4R46
10R
22
GVDD_C
C469
104/25V X7R
C473
104/25V X7R
DGND
4R47
10R
+12V
+3.3V
C481
U411
104
FST3257MTC
16
1
VCC
S
15
2
DGND
OE
1B1
14
3
4B1
1B2
13
4
4B2
1A
12
5
4A
2B1
11
6
3B1
2B2
10
7
3B2
2A
9
8
3A
GND
DGND
BOOTSTRAP CAPACITORS:
C515 C515 C515 C515 ???
LAYOUT NOTE:
LOWEST PRIORITY WHEN
PLACED
C454
104/25V X7R
DGND
44
GVDD_A
C493 333/25V X7R
43
BST_A
PGND
42
NC5
+34V
41
PVDD_A
C458
40
PVDD_A
104/50V X7R
CE400
+
1000uF/50V
39
OUT_A
C461
105/50V X7R
38
GND_A
PGND
C474
37
GND_B
104/50V X7R
36
OUT_B
C468
105/50V X7R
35
PVDD_B
+34V
C494 333/25V X7R
34
BST_B
C495 333/25V X7R
33
BST_C
+34V
32
PVDD_C
C465
31
OUT_C
104/50V X7R
CE406
+
1000uF/50V
30
GND_C
C470
105/50V X7R
29
GND_D
PGND
C475
28
OUT_D
104/50V X7R
27
PVDD_D
C471
105/50V X7R
26
PVDD_D
+34V
PGND
25
NC6
C496 333/25V X7R
24
BST_D
23
GVDD_D
LAYOUT NOTE:
C497
PLACE 104 AS CLOSE
104/25V X7R
AS POSSIBLE TO IC.
PLACE 105 AFTER THAT
BOTH ON COMPONENT
DGND
SIDE
U401B
U401A
4R17
74HCU04
74HCU04
560R
COAX_IN_1
4
3
2
1
4R18
2.2K
4R22
47K
+3.3V
U401F
U401E
4R23
74HCU04
74HCU04
560R
COAX_IN_2
12
13
10
11
4R26
2.2K
4R27
47K
DGND
U401C
74HCU04
6
5
U401D
74HCU04
8
9
DGND
L401
10uH/THI1315-150
1
2
Kwang Sung
4R01
8019P-23-100L
5.6R N/A
C450
C449
C448
102/50V NPO
102/50V NPO N/A
104/50V X7R
PGND
C455
PGND
C452
474/100V POLY
102/50V NPO N/A
C462
104/50V X7R
4R04
C459
Kwang Sung
5.6R N/A
102/50V NPO
8019P-23-100L
L402
10uH/THI1315-150
1
2
1
2
L403
10uH/THI1315-150
4R10
Kwang Sung
5.6R N/A
8019P-23-100L
C466
C464
102/50V NPO
104/50V X7R
C456
102/50V NPO N/A
PGND
C472
PGND
C457
474/100V POLY
102/50V N/A
C478
104/50V X7R
4R16
C476
Kwang Sung
102/50V NPO
5.6R N/A
8019P-23-100L
L404
10uH/THI1315-150
1
2
LC DEMODULATION
FILTER
TV_COAXIAL_INPUT
C479
103
ESD407
COAXIAL_INPUT
4R20
4R19
75R
100K
DGND
4R21
C482
4.7K
104
C484
103
ESD408
OPTICAL_IN2
4R24
4R25
100K
75R
C483
DGND
103
DGND
4R28
C485
4.7K
104
OPTICAL_IN1
C486
103
DGND
Title
Size
Date:
HS 2X0/230 Service Manual
C451
103/50V X7R
C460
DGND
103/50V X7R
CN406
L+
1
1
L-
2
2
R+
3
3
R-
4
4
CON4_3.96MM_DIP
C467
103/50V X7R
C477
DGND
103/50V X7R
LAYOUT NOTE:
EMI SNUBBER
PLACE NEAR
SPEAKER PINS
+5V
JP406
AV2-8.4-1G orange
3
3
1
1
2
2
DGND
JP404
GP1FAV51RK0F
3
OUT
2
GND
1
VCC
JP405
GP1FAV51RK0F
3
OUT
2
GND
1
VCC
HS2X0 AV board - 091211
Document Number
Rev
A3
5983Y
Monday, March 29, 2010
Sheet
3
of
4
Page 68 of 73
1.6

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This manual is also suitable for:

Hs-210-230