Sony BMZ-K1 / CX-BK1 Service Manual ▷ View online
CX-BK1
45
45
8-14. SCHEMATIC DIAGRAM – MAIN Board (2/4) –
Q604
Q607
Q605
C603
C604
C613
C602
C618
C637
C617
C623
C691
C601
C693
C503
C624
C501
C502
C519
C518
C638
C639
D611
D613
IC601
Q608
C653
C615
C614
C622
C634
C628
C632
C636
C656
C654
C655
C662
C631
C635
C661
C627
C625
C621
C633
C665
C517
C508
C507
C606
R640
R642
R644
R651
R652
R649
R648
R629
R665
R662
R664
R663
R603
R605
R606
R692
JR615
R514
R526
R525
R524
R523
R516
R521
R522
R517
R607
R509
R510
R616
R518
R694
R696
R670
R698
R699
R676
JR612
JR613
JR611
JR610
R604
R602
R647
R641
R643
R618
R626
R620
R622
R628
R623 R624
R619
R621
R625
R617
R601
R512
R695
R697
D501
JK603
JK602
C626
C611
R693
C619
R630
R675
R615
R613
JR617
IC604
C664
R671
C668
C669
CN004
CN504
JR607
IC501
R515
Q602
JR616
C504
R627
R614
JR624
C666
R610
C692
R511
C663
R609
R645
C643
C657
JR614
C610
R674
2SD1306NE
2SD1306NE
2SC3052F-T
1-LF
100
16V
16V
4.7
50V
50V
4.7
50V
50V
10
50V
10
50V
10
25V
10
50V
1
50V
4.7
50V
50V
10
50V
0.47
50V
4.7
50V
50V
1
50V
10
50V
10
50V
100
10V
100
10V
100
25V
25V
100
25V
25V
1SS355
1SS355
M61529 FP
2SA1235TP
470p
0.001
0.001
0.022
0.022
0.0027
0.22
0.22
0.1
270p
270p
220p
0.22
0.22
220p
0.0027
0.047
0.022
0.022
220p
0.1
0.1
0.1
0.1
2.2M
1.2k
47k
47k
0
4.7k
10
1M
0
18k
10k
22k
27k
27k
100
0
22k
100
100
0
0
22k
0
0
100
0
10k
10k
0
100
2.7k
100k
100
5.6k
5.6k
2.2k
0
0
0
0
22k
4.7k
4.7k
2.2M
1.2k
2.2k
10k
1k
15k
22k
2.2k
2.2k
1k
15k
10k
2.2k
4.7k
22k
2.7k
100k
UDZSTE173.9B
1P
4P
0.047
4.7
50V
50V
100
0.047
10k
2.2k
0
0
0
GP1FA313TZ
10
50V
100
47
16V
0.1
17P
5P
0
BU4052
22k
2SC3052F-T
1-LF
0
4.7
50V
50V
4.7k
0
0
220p
0
4.7
50V
22k
10
50V
0
2.2k
4.7
50V
50V
100
16V
16V
0
4.7
50V
50V
100k
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
D-GND
CD_D-OUT
O
-M
D
A
T
A
O
-M
C
L
O
C
K
L
E
V
E
L
R
E
C
-L
T
A
P
E
-L
T
U
N
E
R
-
L
REC-OUT-MUTE
USB_ON
USB_VBUS_ON
USB_INT
USB_ACK
I2C_DATA
I2C_CLK
I-MIC
LCK
B
A
REC-R
TAPE-R
TUNER-R
X
1
X
2
X
3
X
4
LCK
I-MIC
MIC-OUT
MIC-A-GND
VM
R
EF
M
IC
CD
-R
TU
NER
-R
T
APE
-R
RECB
-1
TM
I1
TM
O1
TC
A1
TC
B1
TC
C1
TO
U
T1
VOL
IN1
BB-A
1
B
B-B1
OU
T1
SAOUT
DA
TA
CLO
CK
G
N
D
S
W
OU
T
O
U
T2
BB
_B2
B
B
_A
2
VOL
IN2
S
U
R2/D
PL
2
S
UR
1/D
PL1
CD
-L
TUN
ER
-L
T
APE-L
R
ECB-2
TM
I2
T
M
O2
TCA2
TCB2
T
CC2
T
O
UT2
VCC
AU
X-L
AUX
-R
VSS
VEE
INH
Y1
Y3
Y2
Y0
COM Y
VDD
X2
X1
COM X
X0
X3
A
B
USB_ACK
VM
D-GND
USB-L
USB-R
V-GND
V-IN
A-GND
AUX2-L
AUX2-R
USB_ON
I2C_CLK
I2C_DATA
USB_INT
USB_VBUS_ON
D-GND
A-GND
(2/4)
(EXCEPT U
S
)
LINE AMP
OPTICAL
OPTICAL
OUT
DIGITAL
(AEP,UK)
(E51,MX)
AUX AUDIO SELECTOR
MUTING
LINE AMP
MUTING
L
R
VIDEO OUT
AUX IN
L
R
AUX OUT
(E51,MX)
(US,AEP,UK)
(EXCEPT US)
INPUT SELECT/
ELECTRICAL
VOLUME
INVERTER
TRANSCEIVER
R513
22k
R650
0
C694
0
2.2k
(Page 44)
(Page 51)
(Page
49)
(Page 47)
(Page 46)
CX-BK1
46
46
8-15. SCHEMATIC DIAGRAM – MAIN Board (3/4) –
•
See page 68 for IC Block Diagrams.
R884
C872
C873
R885
R895
R896
R894
R893
R892
R891
Q892
Q891
C894
R890
R888
R879
C892
R881
JR708
JR709
JR707
JR706
JR705
JR704
R787
R786
R785
R784
R783
R782
C792
C790
C791
JR702
JR703
R780
R781
R770
R773
R774
R772
R771
C702
R755
R779
R767
R765
R769
R962
C876
CN502
C477
R788
R789
CN009
CN509
CN508
Q890
C867
C866
R863
JW011
IC703
IC701
R778
R768
R756
R759
3.9k
R880
5.6k
R887
5.6k
0.0033
0.0033
3.9k
2.2k
2.7k
0
10k
2.2k
2.2k
2SC3052F-T
1-LF
2SC3052F-T
1-LF
0.1
47k
100
1k
47
16V
47k
0
0
0
0
0
0
47k
47k
47k
47k
47k
47k
100p
100p
100p
0
0
0
0
0
0
0
0
0
0.47
4.7k
0
5.6k
5.6k
5.6k
10k
4.7
50V
50V
4.7
50V
50V
C883
4.7
50V
50V
11P
4.7
50V
50V
47k
47k
11P
11P
15P
KTA1266GR
0.01
10
50V
68
BU2099FV
BU2099FV
0
10k
4.7k
4.7k
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
C1
C2
C3
C5
R
D
S
-D
A
T
A
R
D
S
-C
L
K
S
T
E
R
E
O
T
U
N
E
D
C
E
D
O
M
U
T
E
V
-S
T
B
Y
F
R
-G
N
D
F
R
-V
D
D
(3
.3
V
)
M
D
A
T
A
M
C
L
O
C
K
P
O
W
E
R
M
O
T
O
R
S
O
L
L
E
V
E
L
H
E
A
D
P
H
O
N
E
O
-
P
O
W
E
R
-M
O
N
IT
O
R
O
-
S
H
IF
T
_
S
O
O
-S
H
IF
T
_
S
T
B
O
-S
H
IF
T
_
C
L
K
O
-
S
H
IF
T
_
D
A
T
A
U
S
B
_
V
B
U
S
_
O
N
U
S
B
_
IN
T
U
S
B
_
A
C
K
I2
C
_
D
A
T
A
I2
C
_
C
L
K
E
V
E
R
3
.3
V
T
U
-S
IG
(E
C
H
O
_
C
E
)
A
-G
N
D
+
1
2
V
V
M
_
D
19
20
21
22
23
24
O
-P
O
W
E
R
_
M
O
N
IT
O
R
I-H
E
A
D
P
H
O
N
E
O
-P
O
W
E
R
CD_ON
I2
C
_
C
L
K
I2
C
_
D
A
T
A
U
S
B
_
A
C
K
U
S
B
_
IN
T
U
S
B
_
V
B
U
S
_
O
N
O
-
M
C
L
O
C
K
O
-M
D
A
T
A
L
E
V
E
L
Q0
Q1
Q2
18
V-BASS
VSTBY
REC-OUT-MUTE
B
Z
1
Z
2
Z
3
Z1
Z2
Z3
Z1
Z2
Z4
Z5
Z8
Z9
A
USB_ON
Y
1
Y
2
Y
3
Y
4
Y
5
Y1
Y2
Y3
Y4
Y5
TAPE-R
TAPE-L
Q0
Q1
Q2
REC-L
REC-R
M
U
T
E
TUNER-L
TUNER-R
Z
9
Z
8
Z
5
Z
4
I-MIC
LCK
V
S
T
B
Y
CLK
DI
DO
CE
TUNED
TUNER-L
GND
TUNER-R
TU-MUTE
FM SIGNAL OUT
STEREO
+3V(RDS)
RDS INT
RDS DATA
VM+9V
CLK
DI
DO
CE
TUNED
TUNER-L
GND
TUNER-R
TU-MUTE
STEREO
VM+9V
A-GND
PB-L
REC-L
PB-R
REC-R
VM_A
REC/PB SW
REC-MUTE
DECK-D-GND
+12V
SYSTEM-MUTE
IN-R
AMP-A-GND
IN-L
O-POWER
AMP-A-GND
MUTE
POWER MONITOR
AMP-A-GND
AMP-A-GND
MIXOUT-LR
O-BIAS
Q5
Q8
Q9
Q10
Q11
SO
OE
VDD
Q6
Q7
Q5
Q8
Q9
Q10
Q11
SO
OE
VDD
Q6
Q7
VSS
DATA
CLOCK
LCK
Q0
Q1
Q2
Q3
Q4
VSS
DATA
CLOCK
Q0
Q1
Q2
Q3
Q4
LCK
(3/4)
(EXCEPT US)
THE ASSEMBLED
BLOCK
SUPPLIED WITH
FM/AM
TUNER PACK
AM LOOP
(COAXIAL)
FM 75Ω
(AEP,UK)
(EXCEPT AEP,UK)
+9V
REGULATOR
REGULATOR
Q891,892
CONTROL
(AEP,UK)
NC
NC
SHIFT REGISTER
SHIFT REGISTER
C882
IN
H
C700
0.47
0.47
C607 100p
I-HEADPHONE
O-POWER_MONITOR
O-POWER
MUTE
C608 100p
(AEP,UK)
(AEP,UK)
(Page 45)
(Page 47)
(Page 52)
(Page
41)
(Page 44)
(Page 44)
(Page 44)
CX-BK1
47
47
8-16. SCHEMATIC DIAGRAM – MAIN Board (4/4) –
•
See page 68 for IC Block Diagram.
Q616
Q615
Q614
Q617
Q618
Q619
Q620
C687
C629
C641
C640
C630
C686
C007
C013
C050
C676
D612
D050
D018
C682
C684
C683
C685
C697
Q050
CN007
C696
C011
C012
C675
C677
R678
R677
R679
R681
R680
R658
R655
R688
R686
R683
R636
R657
R656
R689
R682
R684
R685
R687
R668
R667
R666
R672
R050
R052
R053
R011
R669
R635
CN006
Q051
Q623
IC603
Q624
Q625
CN507
C016
C20
C019
C018
R031
R032
Q024
Q019
R018
C014
C017
D015
R017
Q018
D016
D017
R019
IC101
C052
R020
R003
R038
R016
C645
Q25
C015
2SK2158
2SK2158
2SK2158
2SK2158
2SK2158
2SK2158
2SK2158
4.7
50V
50V
4.7
50V
50V
47
16V
47
16V
4.7
50V
50V
4.7
50V
50V
22
50V
47
25V
10
50V
1
50V
1SS355
1SS355
1SS355
0.0033
0.033
0.0033
0.033
0.22
2SC3052F-T
1-LF
4P
0.22
0.1
0.1
0.015
0.1
220k
22k
100k
220k
220k
820
4.7k
1.5k
8.2k
82k
27k
1k
5.6k
4.7k
47k
10k
47k
1.5k
4.7k
10k
270
4.7k
100k
8.2k
18k
2.2
4.7k
56k
6P
2SA1015
GR
2SC3052F-T
1-LF
NJM2156
2SK2158
2SC3052F-T
1-LF
11P
1000
16V
0.1
47
25V
100
10V
10V
470
47k
2SB1013
2SB1370E
100
470
16V
16V
10
50V
MA8033-L
T W
47k
2SC3052F
1SS355
1SS355
470
TA7810S
1A
47
25V
0
0
220
470
22
16V
DTC114YKA
100
16V
16V
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
C1
C2
C3
C5
M-GND
VSTBY
21
22
23
24
V-BASS
O-POW
ER
X1
X2
X3
X4
18
19
20
CD_ON
ROUT
D-VDD(3.3V)
LOUT
CD-VM(7V)
D-GND
A-GND
A-VDD(3.3V)
MGND
MGND
D-GND
RF-GND
M-GND
+12V
VCC
+7.0V
GND(+12V)
GND(+7.0V)
VM+9.0V
G
N
D
G
O
U
T
G
IN
V
R
E
F
O
U
T
B
L
O
U
T
B
L
IN
B
H
O
U
T
B
H
IN
B
IN
B
H
O
U
T
A
H
IN
A
IN
A
L
IN
A
L
O
U
T
A
O
U
T
A
B
B
E
L
P
O
U
T
L
P
IN
V
+
(4/4)
VSTBY(+9V)
TUNER/AUX GND
G
I
O
+10V REGULATOR
Q050,051
+9V REGULATOR
BBE ON/OFF
CONTROL
BASS BOOST
ENHANCER
Q617-620
BOOST CONTROL
FREQUENCY CONTROL
Q614-616
CONTROL
BOOST
FEED BACK
SWITCH
Q024,025
B+ SWITCH
Q018,019
+3.3V REGULATOR
R660
3.3k
R659
2.2k
(Page 53)
(Page 63)
(Page 45)
(Page 46)
(Page 37)
(Page 44)
CX-BK1
48
48
8-17. PRINTED WIRING BOARD – USB AUX Board –
•
See page 35 for Circuit Boards Location.
:Uses unleaded solder.
JW705
JW706
JW707
JW708
JW709
JW710
JW711
JW712
JW713
JW714
JW715
JW716
JW717
JW718
JW719
JW720
JW721
JW722
C717
C756
CN701
X700
CLP701
IC701
C713
EP701
C716
C759
C758
JW700
EP702
C715
JW724
JW723
JW725
JW704
JW702
JW703
R727
L705
L702
L701
L700
C704
C703
R702
R703
C711
C762
C760
C757
R728
R724
L703
Q701
R722
Q700
C721
R712
C709
Q702
R729
R730
R732
R710
C708
R720
R718
R723
R700
R701
R726
R725
C720
C718
C722
C719
R721
R716
C712
C701
C700
C710
IC700
R706
R705
R711
C705
R707
C702
R704
C755
C714
R731
JR701
R735
R736
JR702
JR703
C724
C725
C706
EP702
J701
1
E
E
E
3
1
44
22
12
11
33
34
23
(CHASSIS)
R
L
AUDIO
VIDEO
LINE IN
1-688-415-
13
(13)
(USB)
2 3
1 4
(FRONT VIEW)
(CHASSIS)
MAIN BOARD
CN004
G
USB AUX BOARD
(Page 43)
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