Harman Kardon Digital Lounge HS 250 Service Manual page 52

harman/kardon
U403
STA508
19 18
GNDREF NC
20 17
GNDR1 OUTPL2
C423 C424
21 16
VREG11 OUTPL1
104 X7R 104 X7R
22 15
VREG12 VCC1P
23 14
AMP3.3V
VL PGND1P
24 13
CONFIG PGND1N
R433
10K
25 12
PWRDN VCC1N
C425
26 11
EAPD
TRI-STATE OUTNL2
104 X7R
27 10
FAULT OUTNL1
28 9
AMP_TWARN
TWARN OUTPR2
29 8
CH1_L+
INLA OUTPR1
30 7
CH1_L-
INLB VCC2P
31 6
CH2_R+
INRA PGND2P
32 5
CH2_R-
INRB PGND2N
33 4
VREG21 VCC2N
C426
104 X7R
34 3
VREG22 OUTNR2
35 2
VSIG1 OUTNR1
36 1
VSIG2 GNDS
C427
104 X7R
HS400
HEATSINK-E
C331
R389
iPod_Tx
iPod_Rx
EC327 10UF/16V
1
IPOD_IN_R
EC328 10UF/16V
IPOD_IN_L
iPod_Check
C332
R398
7
L400
15UH
C447
R421 104 X7R
10R
+34V
EC405 C441 R427 C448
1000uF/50V 680pF NPO 6.2R 104 X7R
C458
Poly 0.47uF/NPO
C442
C433 680pF NPO R428 C449
105/50V 6.2R 104 X7R
R422
C434 10R
104 X7R C450
L401 104 X7R
15UH
L402
15UH
+34V C451
R423 104 X7R
10R
C435
105/50V C443 R429 C465
680pF NPO 6.2R 104 X7R C459
Poly 0.47uF/NPO
C444 R430
C436 680pF NPO 6.2R C452
104 X7R 104 X7R
R424
10R C453
104 X7R
L403
15UH
470p C329 22p
4.7k R390 10k
R388
47k
U306A
U305A NJM2068M
NJM2068M
2
R391 2.2k
2 1
3
R396 2.2k
3
IPOD_12V
EC325 220UF/16V
C336 223 IPOD_12V
IPOD_12V
C330 22p
470p R387 10k
4.7k
U306B
U305B NJM2068M
NJM2068M
6
R348 2.2k
6 7
5
R397 2.2k
5
IPOD_12V
IPOD_12V
+34V CN403
1
+34V
C461
2
102
2pin 8mm
C462
102
CN405
L+
1
L-
2
R+
3
R-
4
4pin 4mm
C463
102
C464
102
IPOD_12V
+12VON
+12VON
IPOD_12V
EC324 C333 EC321
47UF/25V 104 100UF/25V
iPod input
EC317
IPOD_IN_R1
R392 10k 1uF/50V R338
549K
ESD307
EC326
R395 47k 1uF/50V A_TRN
ESD311
EC319
R318 10k 1uF/50V IPOD_IN_L1
+3.3V
+3.3V
R400
3k
Q312 R399
DTC114EUA 3k
C
B
1
E
ESD309
Digital Lounge HS 250/230 Service Manual
L
C323
104
J303
IPOD_DA1R018H91E
23
23
21
21
19
19
1
1
Accessory_Identify
2
2
+12VON
3
3
iPod_Tx
4
4
iPod_Rx
5
5
Accessory_Detect
6
6
7
7
ESD308
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
ESD310
17
17
18
18
20
20
22
22
iPod_check_in
24
24
Title
Size Document Number
A3
Date: Saturday, March 01, 2008
HS250 AV board 070828
Rev
5229C 1.2
Sheet 15 of 20
Page 52 of 56