Harman Kardon HS300 Service Manual page 103

HS300
FOR
AMP_TWAR
DDX2160/DDX2100
+28V/+34V
1
+28(34)V
2
+28(34)V
3
GND
4
GND
CN402
GND
CN403
5
GND
4pin, 3.8mm +5V
4
+5V
3
-12V VCC_12V
2
GND
1
+12V
VCC_-12V
5pin, 2.0mm
GND
CN401
AMUTE
1
AMP_TWAR R405 0R
2
3
AMP_PD R406 0R
4
5
ADATA2
ADATA2
6
ADATA1
7 ADATA1
ADATA0
ADATA0
8
9
R407 0R
10
ASCLK
ASCLK
11
R408 0R
12
13
DATA/SDA
DATA/SDA
14
CLOCK/SCL
15 CLOCK/SCL
16
16P,1.00mm
-12V
EC400 C402
47uF/25V 104
+12V
EC401 C403
47uF/25V 104 CH6_SUB+
CH6SUB+ R409 10K
CH6_SUB-
CH6SUB- R414 10K
DV33
R401 R402
NA NA
R400
NA
AMP_TWAR TWARM1 TWARM1
TWARM2
TWARM3 TWARM3
RT9161A33 U400
FOR DDX8001
L401 50R
2 3
VI VO
L413 50R C408
104
PGND
PGND
AMP_TWAR
AMP_PD
C410
104
ALRCK
PGND
AMCLK
D400 1N4148 D401 1N4148
1 2 1 2 2
R403
270R
Q401 C
8550
E B
R445
1K
R446 10K
C
B E
+3.3V R449 10K
R416 1.5K
-12V
R410 10K
C404 U406B
6
102 R443 150R
7
5
R415 10K NJM2068
R411
+12V
1.5K
AGND
harman/kardon
AMP_PD
+3.3V
C412 C413
22uF/10V 104
ADATA2
ADATA1
+3.3V
ADATA0
ALRCK
EC403 +3.3V
ASCLK
100uF/16V C414
104
+3.3V
EC404
100uF/16V
AAT3522 U401
3
VI RET
DATA/SDA
CLOCK/SCL
AMCLK
FL400
PTC400
NFE61PT101Z1H9L
JK-MSMD010
C401 D402
R444
104 1N4148 10K
AGND
Q402
8050
-12V
R412 C400
1.5K
153
R413 1K U406A
2
1
C405
3
NJM2068
100P
AGND AGND
+12V
103
+3.3V
+3.3V
C416 C417
104 104
C415
104
U402
1
MVO/DSD_CLK
2
TEST_MODE
3
VDD3.3
4
GND
5
NC
6
SDI78/DSD_6
7
SDI56/DSD_5
8
SDI34/DSD_4
9 DDX8001
SDI12/DSD_3
10
LRCKI/DSD_2
11
BICKI/DSD_1
12
VDD3.3
13
GND
14
NC
15
RESET
16
PLLB
C420
104
R404 C424 C422
3.4K
221 104
J401
C425
1
122
2
3
CKX-3.5-22
J402
1
EC402
R418 1K
2
10uF/25V
3
R419 C407
Q400 47K
27P
DTC343TK C
ROHM
4.7K
SMT3 AGND
AGND
B E
AMUTE
From mainboard
AGND
Title
Size Document Number
A3
Date:
EAPD
CH1_L+
CH1_L-
48
OUT2A CH2_SL+
47
CH2_SL-
OUT2B
46
NC
+3.3V
45
GND
44
VDD3.3
C418
43
OUT3A
CH3_R+
42
OUT3B
CH3_R- 104
41
OUT4A
CH4_SR+
40
OUT4B
CH4_SR-
39
OUT5A
CH5_C+
38
OUT5B
CH5_C-
37
NC
+3.3V
36
GND
35
VDD3.3
34
OUT6A
CH6_SUB+ C419
33
OUT6B
CH6_SUB-
104
+3.3V
+3.3V
L402 300R
C423 C421
22uF/10V 104
L403 300R
SUBWOOFER
CSY
SIG
GND
TOP VIEW
HT1/HT2 Amp board
Rev
1805C 1.6
Wednesday, May 24, 2006 Sheet 15 of 20