Sony BMZ-K2 / CX-BK2 Service Manual ▷ View online
CX-BK2
37
37
JW633
JW903
JW904
JW909
JW910
JW915
JW917
JW921
JW922
JW924
JW925
JW930
JW931
JW932
JW934
JW935
JW936
JW937
JW941
JW942
JW943
JW944
JW946
JW947
JW948
JW949
JW956
JW958
JW959
JW960
JW966
JW968
JW976
JW048
JW049
JW050
JW996
JW523
JW954
JW955
JW953
JW950
JW975
JW992
JW993
JW994
JW967
JW970
JW974
JW990
JW051
JW645
JW997
JW916
JW995
JW905
JW906
JW907
JW908
JW911
JW722
JW971
JW972
JW939
JW804
JW643
JW640
JW632
JW977
JW978
JW979
JW951
JW952
JW964
JW701
JW702
JW703
JW704
JW705
JW706
JW707
JW708
JW709
JW710
JW711
JW714
JW715
JW044
JW045
JW046
JW047
JW032
JW036
JW984
JW985
JW986
JW802
JW987
JW611
JW612
CN506
JW608
JW609
JW610
JW628
JW629
JW630
JW631
JW613
JW616
JW614
JW602
JW018
JW021
JW022
JW024
JW029
JW030
JW031
JW717
JW004
JW607
JW604
JW605
JW606
JW603
JW615
JW621
JW622
JW618
JW617
JW620
JW619
JW637
JW638
JW627
JW647
JW648
JW649
JW650
JW522
JW525
JW526
JW651
JW512
JW513
JW514
JW527
JW531
JW532
JW534
JW536
JW540
JW541
JW542
JW545
JW546
JW547
JW553
JW023
JW052
JW053
JW054
JW055
JW056
JW062
JW063
JW070
JW071
JW072
JW073
JW074
JW805
JW554
JW555
JW035
JW038
JW803
JW914
JW963
JW652
JW983
JW988
JW957
JW945
C933
C936
C934
C931
C927
C052
C050
Q051
IC101
CN006
C637
C627
JW011
CN905
CN507
C691
C629
C621
Q019
C634
C622
C640
C686
C630
C687
R038
C693
R016
C632
C697
C625
C636
C628
C626
C682
C631
C683
C692
C604
C603
C635
C610
C618
C617
C623
C602
C601
C624
C503
C504
C014
C019
Q024
CN004
C892
Q890
C876
C477
C017
C685
C684
X902
CN902
CN901
C018
CN999
X901
C633
C696
C928
C938
JW025
JW019
JW039
C016
JW912
JW913
JW505
JW026
JW028
JW027
JW042
JW537
JW065
JW015
JW016
JW017
JW043
JW069
JW550
JW625
CN007
JW041
JW040
JW057
JW066
JW067
JW075
C007
C901
JW969
C924
JW535
JW008
JW991
JW009
JW639
JW801
C518
C519
JW060
JW965
JW501
JW502
C502
C501
C611
C613
C015
JW543
JW551
JW020
JW549
JW538
JW061
C657
C645
C641
C676
C013
JW641
JW644
C643
JW034
JW544
JW548
JW058
JW059
JW533
JW556
JW557
JW558
JW530
JW529
JW601
JW626
JW552
JW560
JW561
JW562
JW563
JW933
JW920
JW923
JW940
JW926
JW927
JW929
JW928
JW918
JW919
JW033
JW037
JW712
JW973
JW989
JW511
JW064
JW646
JW559
JW528
JW962
C638
C639
C940
JW713
JW012
JW007
JW003
JW006
JW938
JW901
JW902
C663
C664
C882
C883
JW961
JR801
JR901
JR902
JR903
JR904
JR701
JR601
JR802
CN509
JR906
B5
R983
D910
R789
R788
R982
C914
R682
C792
C790
C791
R787
R786
R782
R783
R784
R785
JR707
JR703
JR702
JR706
JR709
JR708
JR705
JR704
R623
C905
C950
C951
C906
C932
R981
R980
D904
R968
C926
R984
C953
C935
D906
D905
IC905
R954
Q901
D902
C925
R947
C911
C910
R998
C955
C957
C956
R924
R926
R930
R928
R942
R940
R748
R747
R746
R744
R749
R753
C946
C908
R750
R745
R932
R934
R936
R938
R939
R739
R931
R933
R935
R053
R052
R051
R050
C012
C011
R003
Q050
D050
R628
R941
R020
R021
R659
R692
R693
Q618
Q619
Q620
Q617
R689
R685
R684
R683
R660
R657
R672
R667
R668
Q623
R688
Q616
Q615
Q614
R937
R636
D611
R674
R665
L901
R629
R622
R621
R664
R663
R662
R619
Q608
JR613
JR612
JR611
JR610
C661
C662
C654
C655
R620
C656
R625
R617
C666
R618
R510
R626
R509
R687
R642
R643
C653
R606
R605
R640
R641
Q605
Q602
R644
R645
R646
R647
R648
Q604
Q607
C665
C619
R630
R781
C694
R521
R524
R523
R522
R531
R774
C507
R513
R525
R526
C517
R514
R512
R516
C508
R517
R515
C515
R772
C614
C615
R651
R652
R650
R649
R604
R603
R602
R601
D015
R511
C20
R607
R920
IC703
C952
R624
C943
C944
R951
C923
R946
R945
C954
R702
C913
Q25
R701
C916
C915
C918
C919
C912
R732
C920
R754
R733
R737
R731
C948
R738
R734
R740
R751
C921
C949
R707
R752
R730
R723
R713
R708
R741
R709
R031
R716
R711
R712
R717
R715
R718
R710
R721
R729
R728
R714
R726
R727
R719
R722
R725
R724
R909
R905
R903
R907
R913
R911
R915
R917
R922
R902
R901
R904
R906
R908
R912
R910
R921
R918
R916
R032
Q018
R888
R895
Q891
C894
R896
R879
R962
C873
C872
R887
R885
R880
R884
R881
R890
Q892
R891
R892
R894
R893
JR615
R779
R778
R771
R780
R767
R765
R769
R773
R686
Q624
R677
R678
Q625
R679
R666
R658
R681
R680
C675
R656
R655
R530
R529
R527
R528
R999
R761
R950
R756
R759
IC701
C922
R963
D016
R770
R755
R914
R919
D017
R017
R018
JR614
R019
C917
R952
R953
Q902
R967
R956
R958
R955
R959
R961
R960
R957
IC902
R969
D612
R703
R704
C945
R970
IC904
JR602
R610
R612
R616
R615
R609
R639
R635
R768
R011
D018
Q906
D911
R923
R925
R927
R929
JR501
D501
JR502
JR503
JR620
JR621
JR617
R694
R696
R695
R697
D613
R669
C958
C959
C961
C960
C962
C963
C700
C702
JR905
JR907
R670
R671
C939
C909
IC901
JR608
JR607
R995
R520
C606
R675
R698
R699
R760
R762
R764
R766
C607
C608
C672
R996
R997
C930
IC501
IC601
C677
IC603
JK603
JK602
CN502
R676
JR624
1
100
30
81
31
50
80
51
1
1
3
5
4
3
5
4
1
3
11
20
10
1
1
10
20
11
1
8
16
9
42
22
1
21
LCD VOL
BOARD
CN001
H
(AEP, UK)
E
E
E
(FOR CHECK)
1-688-416-
12
(12)
CONNECTOR
BOARD
CN701
C
BD BOARD
CN102
B
E
E
1
6
ACDC
BOARD
CN004
J
AMP BOARD
CN006
I
1
4
3
1
USB AUX
BOARD
CN701
G
FM/AM/TUNER PACK
SUPPLIED WITH THE
ASSEMBLED BLOCK
AM LOOP
FM 75Ω
(COAXIAL)
11
20
E
E
S
D
G
S
D
G
S
D
G
S
D
G
S
D
G
S
D
G
E
E
1
10
BD BOARD
CN104
A
E
E
E
E
E
E
E
E
E
VIDEO OUT
L
R
AUX OUT
L
R
AUX IN
AMP BOARD
CN502
E
MAIN BOARD
A
B
C
D
E
F
G
H
I
J
K
1
2
3
4
5
6
7
8
9
10
11
E
E
E
7-10. PRINTED WIRING BOARD – MAIN Board –
•
See page 31 for Circuit Boards Location.
:Uses unleaded solder.
D015
K-3
D016
K-3
D017
J-3
D018
G-4
D050
G-6
D501
B-5
D611
D-2
D612
F-6
D613
E-3
D861
C-6
D902
D-9
D904
E-8
D905
D-8
D906
D-8
D910
D-8
D911
E-8
IC101
G-5
IC501
B-5
IC601
D-3
IC603
D-5
IC701
G-7
IC703
E-7
IC901
F-9
IC902
E-8
IC904
E-8
IC905
D-9
Q25
I-2
Q018
K-3
Q019
K-3
Q024
J-2
Q050
G-6
Q051
G-6
Q602
E-3
Q604
F-2
Q605
F-2
Q607
F-2
Q608
F-2
Q614
E-5
Q615
F-5
Q616
E-4
Q617
D-5
Q618
E-5
Q619
E-5
Q620
E-5
Q623
E-5
Q624
E-5
Q625
E-5
Q890
D-6
Q891
D-6
Q892
C-6
Q901
D-9
Q902
C-10
Q906
E-8
• Semiconductor
Location
Ref. No.
Location
(Page 46)
(Page 42)
(Page 52)
(Page 34)
(Page 32)
(Page 54)
(Page 46)
(Page 32)
CX-BK2
38
38
7-11. SCHEMATIC DIAGRAM – MAIN Board (1/4) –
•
See page 36 for Waveforms.
•
See page 58 for IC Block Diagram.
R910
R911
R912
R913
R914
R915
R901
R902
R903
R904
R905
R906
R907
R908
R916
R918
R919
R921
R922
R917
R909
C960
C959
C958
C961
C962
C963
R527
R528
R529
R530
R531
C939
C912
C919
C918
C917
C916
C915
C913
R719
R721
R722
R714
R725
R724
R726
R727
R728
R729
R702
C954
R920
R718
R717
R716
R712
R723
R713
R715
R711
R710
R709
R708
R707
R751
R741
R740
R730
R731
R639
R752
R734
R733
R738
R754
R732
R704
R703
R737
R952
R953
R969
D911
R968
C901
IC904
C932
R980
D904
R981
D906
D902
C925
C922
C952
C944
C923
C910
C911
C909
C936
D905
C914
D910
C935
C934
C933
R745
R746
R744
R747
R748
R749
R753
R750
R739
C957
C956
C955
C920
C921
C908
C946
R761
R984
R961
R970
R955
R958
R959
R960
C938
R967
CN901
CN905
R701
R940
R941
R942
Q906
C931
Q901
IC901
C928
C930
C940
R982
R983
C949
R950
Q902
R923
R924
R925
R926
R927
R928
R929
R930
R931
R932
R933
R934
R935
R936
R937
R938
R939
C945
IC902
IC905
C943
C948
R946
C905
C906
C951
C950
R957
R947
X901
R999
C926
R954
C927
R951
C953
CN999
L901
C924
R945
X902
R998
CN902
100
100
100
100
100
100
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
2.2k
47k
0.001
0.001
0.001
0.001
0.001
0.001
100
100
100
100
100
0.1
1200p
1200p
1200p
1200p
0.0022
0.0022
1200p
10k
10k
10k
10k
1k
1k
1k
10k
10k
10k
47k
0.0039
10k
10k
10k
10k
1k
1k
1k
10k
10k
10k
10k
10k
10k
100
1k
1k
1k
1k
2.2k
1k
1k
1k
1k
2.2k
1k
1k
2.2k
100k
100k
27k
1SS355TE-17
1k
100
10V
10V
M62703ML
0.1
4.7k
1SS355
470
1SS355
1SS355
0.1
0.1
100p
R996
10k
0.001
1
18p
22p
1800p
100
16V
16V
1SS355
0.1
MA8100-M
0.022
100
16V
16V
22
25V
1k
1k
1k
1k
1k
1k
1k
1k
1k
100p
100p
100p
1
1
0.001
100p
10k
100
4.7k
0
1k
39k
1.5k
220k
1
50V
100
27P
19P
220k
R995
10k
2.7k
150k
68k
DTC144EKA-
T146
10
50V
DTA114EKA-
T146
-JBT-A
22
50V
0.001
1000
16V
100k
100k
100p
0
2SC3052F-T
1-LF
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
0.1
BD4923G
MM1614A
0.001
100p
0
0.001
0.001
100p
100p
0
1k
32.768KHz
330k
0.001
10k
R997
10k
10
50V
10k
0.022
7P
0
0.22F
50V
10k
5MHz
4.7M
23P
FR-GND
FR-VDD(3.3V)
V-STBY
O-SHIFT_DATA
O-SHIFT_CLK
O-SHIFT_STB
DO
CE
TUNED
STEREO
LEVEL
HEADPHONE
MUTE
POWER
MCLOCK
MDATA
INH
D-GND
I2C_CLK
I2C_DATA
USB_ACK
USB_INT
USB_VBUS_ON
O-SHIFT_SO
O-POWER-MONITOR
A-GND
M-GND
+12V
EVER3.3V
M1
M2
M3
M6
M7
M8
M9
M10
M11
M12
M13
M14
M15
M16
M17
M18
M19
M20
M21
C1
P1
P2
P3
M5
M22
M23
F5
T5
M20
M18
M16
M14
M12
M10
M
13
M
17
M
21
M
23
M
22
U3
U4
U5
K1
K2
K3
K4
K5
K6
K7
K1
K2
K3
K4
K5
K6
K7
B1
B2
B3
B4
B5
B6
B2
B1
D3
D4
B3
S1
S2
S3
S1
S2
S
3
U1
U2
U3
U4
U5
T4
T5
T6
T7
S1
S2
S3
F4
F5
F6
F7
F9
F10
F6
F4
F7
F9
T4
T7
T6
S1
S2
S3
F8
F10
M
19
M8
M6
M3
M1
M
2
M
5
M
7
M
9
M
11
M
15
B
5
U
1
U
2
C20
C19
C18
C17
C16
C15
C14
C13
C12
C11
C10
C9
C8
C7
C6
C5
C4
C3
C2
B7
B7
C
3
P3
P1
P
2
F8
B6
B
4
C5
C
1
C9
C7
C
14
C
16
C
18
C
20
C19
C17
C
15
C13
C
8
C6
C4
C2
D
2
D
1
C
10
C
11
C
12
I-SUFIX
AVREF0
I-USB_ACK
I-D
E
C
K
_
P
A
C
K
O-MDATA
GND
VM
VDD
DATA
CLK
LCK
I-RMC
KEY1
KEY2
KEY3
DI
CL
CE
INH
JOG
VOL
TREBLE
BASS
GND
VDD
SI
SCK
SO
RESET
FLMDCO
I-SW2-B
I-SW1-A
I-D_
SENSOR
I-S
W
3
I-USB_INT
STBY
STBY
O
-M
P
3
R
S
T
O-PWM3
O-PWM2
D+5V
M+12V
M+12V
MGND
MGND
D.SENSOR
SW3
SW1-A
SW2-A
SW2-B
SW4
SW5-A
LOD_POS
LOD_NEG
SLD_POS
SLD_NEG
ELV_POS
ELV_NEG
SW5-B
SLD_E0
SLD_E1
SLD_E2
SLD_E3
ELV_E0
ELV_E1
ELV_E2
ELV_E3
SCOR
SQCK
SENS
SQSO
LDON
CLOK
XLT
DATA
XRST
PWM1
PWM2
PWM3
DGND
MP3STB
MIACK
MIDIO
MP3RST
MP3REQ
MICS
MILP
MICK
D-GND
D-OUT
O
-L
C
D
_
C
L
K
O
-L
C
D
_
D
A
T
A
O
-L
C
D
_
C
E
I-L
E
V
_
E
2
I-E
L
V
_
E
3
I-E
L
V
_
E
1
I-S
L
D
_
E
3
B
V
S
S
B
V
D
D
I-S
L
D
_
E
1
O
-E
L
V
_
P
O
S
I-S
W
2
-A
I-S
W
4
O
-L
O
D
_
P
O
S
O
-S
L
D
_
P
O
S
I-S
W
5
-B
O
-D
A
T
A
I-C
L
O
C
K
I-
S
Q
S
O
(M
U
T
E_
R
E
Q
)
I-S
Q
C
K
(S
Y
S
_
R
E
S
E
T
)
I-S
E
N
S
(4
C
H
_
C
L
K
)
O
-L
D
O
N
(4
C
H
_
D
A
T
A
1
)
O
-X
LT
(4C
H
_
D
A
T
A
2
)
O
-X
R
S
T
O
-
M
IC
K
IO
-M
ID
IO
O
-M
P
3
R
E
Q
O
-M
IL
P
O-SLD_NEG
O-LOD_NEG
O-ELV_NEG
I-SLD_E0
I-SLD_E2
I-ELV_E0
I-RE_VOL
I-RE_BAS
I-RE_TRE
I-RE_JOG
I-KEY1
I-KEY2
I-KEY3
I-POWER_MONI
I-LEVEL
I-SW5-A
I_
R
D
S
_
D
A
T
A
I_
R
D
S
_
S
IG
(E
C
H
O
_
C
E)
A
V
S
S
I-R
D
S
_
C
LK
A
V
R
E
F
1
I-
S
T
E
R
E
O
I-T
U
N
E
F
L
M
D
0
V
D
D
R
EG
C
V
S
S
X
1
X
2
R
E
S
E
T
X
T
1
X
T
2
C
A
N
'T
U
S
E
I-
D
E
C
K
_
P
L
A
YS
W
I-
D
E
C
K
_
E
N
D
S
W
I-D
O
I-R
M
C
I-
S
C
O
R
I2
C
-U
S
B
_
D
A
T
A
I2
-U
S
B
_
C
L
K
O
-M
IC
S
I-D
E
C
K
F
R
E
C
I-D
E
C
K
_
R
R
E
C
I-USB_VBUS_ON
EVSS
EVDD
O-MUTE
O-POWER
I-HEADPHONE
O-SHIFT_CLK
O-SHIFT_DATA
O-SHIFT_STB
O-PLLCE
O-MCLK
I-POWER_DOWN
I-MIACK(I2C_DATA)
O-MP3STB(I2C_CLK)
O-PWM1
(1/4)
BAND-PASS
FILTER
SYSTEM CONTROLLER
µPD703260YGF-S04
Q901,906
B+ SWITCH
VOLTAGE DETECT
G
I
O
R
E
S
E
T
N
C
N
C
G
N
D
V
D
D
RESET SIGNAL
GENERATOR
+4V REGULATOR
C
O
N
T
VIN
VOUT
N
O
IS
E
G
N
D
(FOR CHECK)
R766
2.7k
R764
2.7k
R762
2.7k
R760
2.7k
2.2k
(Page 35)
(Page 41)
(Page 39)
(Page 33)
(Page 40)
(Page 53)
(Page 40)
(Page 40)
CX-BK2
39
39
7-12. SCHEMATIC DIAGRAM – MAIN Board (2/4) –
Q604
Q607
Q605
C603
C604
C613
C602
C618
C637
C657
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
R651
R652
R649
R648
R629
R665
R662
R664
R663
R603
R605
R606
R692
JR615
R514
R513
R526
R525
R524
R523
R516
R521
R522
R517
R607
R509
R510
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
R674
R601
R512
R695
R697
D501
JK603
JK602
C626
C611
R693
C619
R630
R675
C663
JR617
C664
R671
JR607
IC501
R515
Q602
JR616
C504
JR624
C666
R511
R615
C643
R609
R645
JR614
R616
R610
C692
CN004
2SD1306NE
2SD1306NE
2SC3052F-T
1-LF
100
16V
16V
4.7
50V
4.7
50V
50V
10
50V
10
50V
10
25V
100
16V
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
22k
100
100
0
0
22k
0
0
100
0
10k
10k
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
100k
4.7k
22k
2.7k
100k
UDZSTE173.9B
1P
4P
0.047
4.7
50V
50V
100
0.047
10k
2.2k
10
50V
0
10
50V
100
0
BU4052
22k
2SC3052F-T
1-LF
0
4.7
50V
50V
0
220p
22k
0
4.7
50V
50V
0
2.2k
0
0
0
4.7
50V
17P
A1
A2
A3
A5
A6
A7
A8
A9
A10
A11
B2
B3
B4
B5
B6
B7
B8
B9
B10
D-GND
O
-M
D
A
TA
O
-M
C
LO
C
K
LEV
EL
T
U
N
ER
-L
REC-OUT-MUTE
USB_ON
USB_VBUS_ON
USB_INT
USB_ACK
I2C_DATA
I2C_CLK
B
A
TUNER-R
X
1
X
2
X3
X4
REF
MIC
CD-R
TUNER-R
TAPE-R
RECB-1
TM
I1
TMO1
TC
A1
TCB1
TCC1
TOUT1
VOLIN1
BB-A1
BB-B1
OUT1
SAOUT
DATA
CLOCK
GND
SWOUT
OUT2
BB_
B2
BB_A2
VOLIN2
SUR2/DPL2
SUR1/D
PL1
CD-L
TUNER-L
TAPE-L
RECB-2
TMI2
TMO2
TCA2
TCB2
TCC2
TOUT2
VCC
AUX-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)
LINE AMP
AUX AUDIO SELECTOR
MUTING
LINE AMP
MUTING
L
R
VIDEO OUT
AUX IN
L
R
AUX OUT
INPUT SELECT/
ELECTRICAL
VOLUME
INVERTER
R650
0
C610
4.7
R644
50V
2.2k
C694
0
(Page
43)
(Page 38)
(Page 41)
(Page 40)
CX-BK2
40
40
R884
C872
C873
R885
R895
R896
R894
R893
R892
R891
Q892
Q891
C894
R890
R888
R879
C892
R881
JR708
JR709
JR707
JR706
JR705
JR704
C700
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
CN502
C477
R788
R789
CN509
Q890
JW011
IC703
IC701
R778
R768
R759
R756
3.9k
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
0.47
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
11P
4.7
50V
50V
47k
47k
11P
KTA1266GR
BU2099FV
BU2099FV
0
10k
4.7k
4.7k
A1
A2
A3
A5
A6
A7
A8
A9
A10
A11
C1
C2
C3
C5
STEREO
TUNED
CE
DO
MUTE
V-STBY
FR-GND
FR-VDD(3.3V)
MDATA
MCLOCK
POWER
MOTOR
SOL
LEVEL
HEADPHONE
O-POWER-MONITOR
O-SHIFT_SO
O-SHIFT_STB
O-SHIFT_CLK
O-SHIFT_DATA
USB_VBUS_ON
USB_INT
USB_ACK
I2C_DATA
I2C_CLK
INH
EVER3.3V
A-GND
+12V
VM_D
19
20
21
22
23
24
O-POWER_MONITOR
I-HEADPHONE
O-POWER
CD_ON
I2C_CLK
I2C_DATA
USB_ACK
USB_INT
USB_VBUS_ON
O-MCLOCK
O-MDATA
LEVEL
18
V-BASS
VSTBY
REC-OUT-MUTE
B
Z1
Z2
Z3
Z1
Z2
Z3
Z1
Z2
Z4
Z5
Z8
Z9
A
USB_ON
Y2
Y3
Y4
Y5
Y2
Y3
Y4
Y5
I-HEADPHONE
O-POWER_MONITOR
O-POWER
MUTE
MUTE
TUNER-L
TUNER-R
Z9
Z8
Z5
Z4
VSTBY
CLK
DI
DO
CE
TUNED
TUNER-L
GND
TUNER-R
TU-MUTE
STEREO
VM+9V
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
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)
THE ASSEMBLED
BLOCK
SUPPLIED WITH
FM/AM
TUNER PACK
AM LOOP
(COAXIAL)
+9V
REGULATOR
REGULATOR
Q891,892
CONTROL
NC
NC
SHIFT REGISTER
SHIFT REGISTER
FM 75Ω
R880
R887
5.6k
5.6k
C876
4.7
50V
C882
4.7
50V
C883
4.7
50V
7-13. SCHEMATIC DIAGRAM – MAIN Board (3/4) –
•
See page 58 for IC Block Diagrams.
(Page 39)
(Page 41)
(Page 38)
(Page 38)
(Page 38)
(Page 44)
Click on the first or last page to see other BMZ-K2 / CX-BK2 service manuals if exist.