Read Sony CMT-HX30 / HCD-HX30 Service Manual online
HCD-HX30
HCD-HX30
16
16
AUDIO IN
R-CH
J981
CD-L
A
8
5
4
22
DA
TA
21
CLK
D
L-CH
LOUT
INPUT SELECTOR, ELECTRICAL VOLUME,
SURROUND/TONE CONTROL
IC304
: AUDIO
: CD PLAY
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: AUDIO IN
: TUNER (FM/AM)
PHONES
R-CH
J982
INL3
IGOUTL
VOLINL
INL2
INL1
9
MUTING
IC315
R-CH
27
MUTING
CONTROL SWITCH
Q303, 304
MUTING
IC316
R-CH
MUTING
CONTROL SWITCH
Q306, 307
HEADPHONE
AMP
IC317
LB
I/O0 – I/O15
D0 – D15
S-RAM
IC921
39
UB 40
OE 41
WE 17
CE 6
79 D+
80 D–
77 USBOC
USB CONTROLLER
IC901
35 USB TXD/SAT TXD
SYSTEM CONTROLLER
IC301 (2/4)
CN902
(USB)
3
2
1
D+
D–
78 USBPON
70 CS2
64 RD
65 WR
66 SRLLB
67 SRLUB
64 RD
65 WR
66 SRLLB
67 SRLUB
VBUS
B
A-IN, BCK, LRCK,
GATE, ST-REQ
C
BUS0 – BUS3,
BUCK, CCE, REQ
VBUS POWER
ON/OFF SWITCH
IC915
5
1
4
OUT
EN
3
FLG
IN
VBUS
+5V
93
DATA
92
BCK
BCK
A-IN
LRCK
GATE
GATE
ST-REQ
71
LRCK
94
GATE
97
ST-REQ
55
BUS0
56
BUS1
BUS1
BUS0
88
RXD1
36 USB RXD/SAT RXD
87
TXD1
38 USB_RTS
2
DI
37 USB_CTS
84
DO
27 USB RESET
1
/RESET
BUS2
BUS3
BUS3
BUCK
57
BUS2
58
BUS3
59
/BUCK
CCE
REQ
60
/CCE
96
REQ
7 – 10, 13 – 16,
29 – 32, 35 – 38
18 – 25, 28 – 35
A0 –
A15
A1 –
A16
44 – 42, 27 – 24,
21 – 18, 5 – 1
37 – 43, 46 – 54
73
X2
75
X1
X901
9MHz
TUNER (FM/AM)
AM
FM ANT
AM ANT
L OUT
R OUT
DO/STEREO
R-CH
RDS DATA
RDS CLK
ST DIN
ST CLK
ST CE
FM75
Ω
COAXIAL
ANTENNA
88 ST DATA IN/STEREO
86 RDS DATA
18 RDS INT
18 RDS INT
90 ST DATA OUT
89 ST CLK
87 ST CE
89 ST CLK
87 ST CE
: USB
6
AUDIO IN DET 69
55
56
56
AMP DATA
AMP CLOCK
54
TA LINE-MUTE
52
HP MUTE
68
HP DET
6-2. BLOCK DIAGRAM - MAIN Section -
(Page 17)
(Page 15)
(Page 15)
(Page 15)
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