Read Harman Kardon HD 990 (serv.man7) Service Manual online
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PHONEJACK DUAL
OUT
IN
■■■ NET "+3.3V"--300mA;
■■■ NET "+3.3V"--300mA;
■■■ NET "+3.3V"--300mA;
5604C
1.5
HD990 main board
Harman Kardon
Custom
4
10
Tuesday, October 07, 2008
Title
Size
Document Number
Rev
Date:
Sheet
MCLK_DSP
RST_8416#
MISO
MOSI
SCK
CS_8416#
REMOTE_IR
EN_352K#
EN_HRS#
EXT_MCLK
DAC_SDATA_R
SPDIF_OUT
DAC_MCLK_1
DAC_MCLK_2
RX_LRCLK
RX_BITCLK
RX_SDATA
RX_VALID#
DAC_BITCLK
EN_HRS#
+5V
+3.3V
+3.3V
+5VSTBY
+3.3V
+5V
+3.3V
+3.3V
+5V
+3.3V
+5V
+3.3V
+3.3V
+3.3V
U10
CS8416-CZZ
4
3
2
1
10
11
12
13
14
15
9
17
16
7
5
8
22
6
23
21
26
28
27
24
25
20
19
18
RXP0
RXP1
RXP2
RXP3
RXSEL1
RXSEL0
TXSEL1
TXSEL0
NV/RERR
AUDIO
RST
RCBL
96KHZ
AGND
RXN
FILT
DGND
VA
VD
VL
SDOUT
OLRCK
OSCLK
RMCK
OMCK
TX
C
U
C48
100nF
C47
100nF
R101
33R
T1
WB1010-1
1
6
3
4
OE
1
U12C
74LCX125MTR
12
11
14
7
13
+
CE14
47uF/25V
1
2
Y1
22.5792MHz
1
2
3
R263
2K7
R87
10K
R83
240R
R112
4K7
R95
47R
C56
1nF
R86
10K
FB1
100R
R264
2K7
C63
10pF
C55
100nF
U39B
74HCT14D
4
3
R270
NA
+
CE15
47uF/25V
1
2
R276
10K
+
CE17
47uF/25V
1
2
R266
8K2
C49
100nF
C50
100nF
C60
100nF
R261
NA
C218
NA
R114
10K
C57
22nF
C45
100nF
+
CE63
47uF/25V
1
2
R271
NA
U39C
74HCT14D
5
6
R265
150R
+
+
+
+
GND
JP6
HRS-Link
1
2
3
4
5
6
7
8
9 10
+
CE18
47uF/25V
1
2
JP5
VST5R
1
2
3
4
5
6 7
VIN
VCC
GND
E
H
PAD PAD
U17
TPS73033DBVR
5
3
4
1
2
OUT
EN
NR
IN
GND
C64
NA
C68
100nF
R110
47R
R94
100R
L2
22uH
R109
270R
R269
NA
U39D
74HCT14D
8
9
R102
47R
C61
4.7pF
JP7
SCJ35PP00XS0B00
1
2
3
6
4
5
L1
22uH
C51
100nF
R93
3K3
R90
47R
U14
ICS83905
16
1
15
2
4
6
8
10
12
14
9
5 13
3 7 11
XTAL_IN
XTAL_OUT
ENABLE_1
ENABLE_2
BCLK0
BCLK1
BCLK2
BCLK3
BCLK4
BCLK5
VDD
VDDO VDDO
GND GND GND
R118
4K7
R96
100R
U39E
74HCT14D
10
11
U15
DS90LV012A
5
4
3
2
1
U20
PC817
2
1
4
3
R262
NA
T3
WB1010-1
1
6
3
4
C189
100nF
T2
WB1010-1
1
6
3
4
R99
100R
R268
47R
C217
NA
R275
47R
R91
47R
R89
10K
U39F
74HCT14D
13
12
14
7
R98
33R
C52
100nF
B
C
E
Q33
2SA1035
2
3
1
R88
100R
T4
WB1010-1
1
6
3
4
R267
4K7
OE
1
U12A
74LCX125MTR
2
3
14
7
1
C70
10nF
R117
390R
C165
100nF
C166
100nF
R92
47R
R84
2K7
C58
100nF
+
CE16
47uF/25V
1
2
AMP
JP4
VSR5R
1
2
3
4
5
6
7
VCC
GND
VOUT
E
H
PAD
PAD
D1
LL4148
1
2
C54
100nF
R115
1K
U40
74LCX74
1
2
3
4
5
6
7
14
13
12
11
10
9
8
CD1
D1
CP1
SD1
Q1
Q1
GND
VCC
CD2
D2
CP2
SD2
Q2
Q2
R113
NA
R259
560R
R100
33R
C164
100nF
FB2
100R
C53
100nF
OE
1
U12B
74LCX125MTR
5
6
14
7
4
C59
100nF
+
CE13
47uF/25V
1
2
R97
47R
U39A
74HCT14D
1
2
C62
10pF
R85
75R
R116
4M7
R260
560R
C46
100nF
C69
1uF
harman/kardon
HD 990/230 Service Manual
Page 37 of 46
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