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HCD-HPR90/HPR99XM
16
16
HCD-HPR90/HPR99XM
AUDIO IN
R-CH
J981
CD-L
A
TUNER (FM/AM)
AM
FM ANT
AM ANT
L-OUT
R-OUT
DO/STEREO
R-CH
ST DIN
ST CLK
ST CE
FM 75
Ω
COAXIAL
ANTENNA
56 ST DIN/STEREO
9
4
5
7
10
A
9
B
54 ST DOUT
55 ST CLK
53 ST CE
SEL A
51
SEL B
59
14
SI
13
SC
AMP SI
61
AMP SC
63
LINE MUTE
60
HP MUTE
58
AUDIO IN DETECT
100
C
L-CH
B
HP
X
OUT1
INPUT SELECTOR, ELECTRICAL VOLUME,
SURROUND/TONE CONTROL
IC1501
SYSTEM CONTROLLER
IC1301 (2/4)
: TUNER (FM/AM)
: CD PLAY
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: XM
: AUDIO IN
PHONES
R-CH
J982
15
14
6
INH
SEL INH
65
5
SC_RX_IN
3
SC_TX_OUT
XM TXD
31
XM RXD
32
7
CDM_SEL
9
ERR_IRQ#
XM DTIC CMD
85
RDS INT/XM DTIC IRQ
18
11
RST#
RDS DATA/XM DTIC RST
21
XM POWER 5V
83
XM POWER 3.3V
82
Q1503
Q1504
Q1505
TUNER/XM
SELECT SWITCH
IC1505
13
X1
X2
C1
SEL1
VIN1
B1
19
18
COMM_RX_N
COMM_RX_P
A1
1
MUTING
IC1503
R-CH
17
MUTING
CONTROL SWITCH
Q1501, 1502
MUTING
IC1504
R-CH
MUTING
CONTROL SWITCH
Q1508, 1509
HEADPHONE
AMP
IC1502
LINE AMP
IC051
XM RECEIVER
IC001
D/A CONVERTER
IC041
J001
XM
3
2
1
D+
D–
VCC
22
23
COMM_TX_N
COMM_TX_P
5
PDN
2
3
BICK
SDTI
1
4
MCLK
LRCK
39
37
I2S_CLK
I2S_DA
11
AOUTL
10
AOUTR
R-CH
43
41
I2S_OCLK
I2S_LRCLK
B+ SWITCH
Q1601, 1602
XM
+3.3V
+4V
B+ SWITCH
Q001, 003
XM
+5.2V
(HPR99XM)
(HPR90)
D1205
6-2. BLOCK DIAGRAM – MAIN Section –
(Page 15)
(Page 18)
(Page 17)
Summary of Contents for HCD-HPR90 - Receiver Component For Mini Hi-fi Systems
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Page 79: ...11 HCD HPR90 HPR99XM MEMO ...