Read Sony BMZ-K33 / CX-BK33 Service Manual online
CX-BK33
32
32
7-2. BLOCK DIAGRAM – TUNER/TAPE/USB Section –
R-CH
D611
25
OUT 2
27
BB_A2
26
BB_B2
28 VOLIN2
21
DATA
22
CLOCK
• SIGNAL PATH
: CD PLAY
: TUNER
: TAPE PLAY
: REC
: USB
: MIC
: AUX IN
: LINE IN (AUDIO)
: VIDEO
50 O-MDATA
48 O-MCLK
46 O-PLLCE
9 I-TUNE
8 I-STEREO
1 (ECHO_CE) I-RDS SIG
2 I-RDS_DATA
20 I-RDS_CLK/I-MIC
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
ANTENNA
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
RDS DATA
RDS DATA
RDS INT
RDS CLK
FM SIGNAL OUT
RDS SIG
RDS-DATA
RDS-CLK
RDS-SIG
99 I-LEVEL
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
BIAS OSC
L451
REC BIAS
SWITCH
Q451
CAPSTAN/REEL
MOTOR DRIVE
Q904
USB ON/OFF
SWITCH
Q702
+12V
USB INTERFACE
IC700
AUX AUDIO
SELECTOR
IC501
13 Q7
12 Q6
11 Q5
18
3
SO
17
Q11
10
Q4
15
Q9
6
Q0
8
Q2
27
I-DECK_ENDSW
28
I-DECK_PACK
29
I-DECK_FREC
30
I-DECK_RREC
26
I-DECK_PLAYSW
7
Q1
LCK
CLOCK
DATA
4 5
16 Q10
9 Q3
14 Q8
SHIFT REGISTER
IC701
BIAS OSC
Q453, 454
MUTING
Q309
ERASE
J700
(USB)
D+
D –
VBAS
HRPE301
(REC/PB/ERASE)
R-CH
SFR451
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
JK602 (1/2)
L-CH
R-CH
R-CH
REC SWITCH
Q305 – 308
RECORD
BIAS (L)
SFR452
RECORD
BIAS (R)
BIAS (R)
R-CH
Q608
MUTING
Q443
PLUNGER DRIVE
Q905
REC AMP
IC401
PB AMP
IC301
LINE AMP
Q605
AGC
Q621
MUTING
Q607
43 O-SHIFT_CLK
45 O-SHIFT_STB
(AEP, UK)
(AEP, UK)
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
REC/PB
REC MUTE
BIAS
REC/PB
REC MUTE
BIAS
B
A
B
A
LINE IN
J701
JK603
VIDEO
VIDEO OUT
AUDIO
L
R
MD (AUX) IN
L
R
R-CH
JK602 (2/2)
MD (AUX) OUT
L
R
MIC AMP
IC201 (1/2)
MIC AMP
IC201 (2/2)
INPUT SELECT,
ELECTRICAL VOLUME
IC601
29
TOUTL
VR201
J201
40 CD-L
2 MIC
39 TUNER-L
38 TAPE-L
35 RECB-2
37 AUX-L
MIC LEVEL
AGC
Q201
MIC
MIC MIXING
CD-L
A
MIXOUT-LR
C
OUT-L
B
(Chilean, Peruvian)
M
M
TAPE MECHANISM
DECK BLOCK
(CAPSTAN/REEL)
(DECK-A)
END SW
A-SOL
CAPM+
PACK
F_REC
R_REC
PLAY SW
INH, SHIFT SO,
CLK, LCK
E
USB ON,
CD ON, TUNER ON
F
BAND-PASS
FILTER
Q902
19
SAOUT
(Page 31)
(Page 33)
(Page 34)
(Page 33)
(Page 33)
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