Read Sony BMZ-K2 / CX-BK2 Service Manual online
CX-BK2
28
28
• SIGNAL PATH
: CD
: TUNER
: REC
: USB
: AUX IN
: LINE IN (AUDIO)
: VIDEO
50 O-MDATA
48 O-MCLK
46 O-PLLCE
9 I-TUNE
8 I-STEREO
6 I-DO
34
FOUTL
37
20
FOUTR
SDA
21
SCL
13
ACK
12
INT_DATA
USB INT
5
OUTL
13
10 9
COM X
B
A
6
OUTR
26 D+
36 FINL
15 X2
12 X0
14 X1
39 FINR
25 D –
23 VBUS
• R-ch is omitted due to same as L-ch.
FM/AM TUNER PACK
AM LOOP
FM ANT
AM ANT
TUNER-L
TUNER-R
CE
PLLCE
R-CH
TUNED
TUNED
STEREO
STEREO
DO
DO
DI
MDATA
CLK
MCLK
PLLCE
TUNED
STEREO
DO
MDATA
MCLK
MDATA
MCLK
33 I-USB_VBUS_ON
USB VBUS
24 I2C-USB_DATA
USB DATA
25 I2-USB_CLK
USB CLK
31 I-USB_ACK
USB ACK
32 I-USB_INT
44 O-SHIFT_DATA
USB INT
USB ON
CD ON
TUNER ON
INH
SHIFT SO
CLK
LCK
BAND-PASS
FILTER
Q902
USB ON/OFF
SWITCH
Q702
USB INTERFACE
IC700
AUX AUDIO
SELECTOR
IC501
16
18 3
Q10
15
Q9
14
Q8
13
Q7
12
Q6
11
Q5
10
Q4
9
Q3
LCK
CLOCK
DATA
SO
4 5
SHIFT REGISTER
IC703
18
3
SO
17
Q11
10
Q4
15
Q9
6
Q0
99
I-LEVEL
LCK
CLOCK
DATA
4 5
16 Q10
9 Q3
14 Q8
SHIFT REGISTER
IC701
J700
(USB)
D+
D –
VBAS
R-CH
R-CH
R-CH
JK602 (1/2)
R-CH
Q608
LINE AMP
Q605
MUTING
Q607
43 O-SHIFT_CLK
45 O-SHIFT_STB
LEVEL
SYSTEM CONTROLLER
IC901 (2/3)
FM 75 Ω
(COAXIAL)
USB ACK
USB CLK
USB DATA
USB VBUS ON
3
2
1
1
2
XTI
XTO
X700
12MHz
V-BASS
18
19
20
21
22
23
24
B
A
B
A
LINE IN
J701
JK603
VIDEO
VIDEO OUT
AUDIO
L
R
AUX IN
L
R
R-CH
JK602 (2/2)
AUX OUT
L
R
INPUT SELECT
IC601 (1/2)
29
TOUTL
40 CD-L
39 TUNER-L
35 RECB-2
37 AUX-L
CD-L
A
MDATA, MCLK,
LEVEL
D
(Page 29)
V-BASS,
18 – 24
C
(Page 29)
OUT-L
B
(Page 29)
(Page 27)
INH, SHIFT SO,
CLK, LCK
E
(Page 29)
USB ON,
CD ON, TUNER ON
F
(Page 30)
7-2.
BLOCK DIAGRAM – TUNER/USB Section –
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