Sony BMZ-K1 / CX-BK1 Service Manual ▷ View online
CX-BK1
49
49
8-18. SCHEMATIC DIAGRAM – USB AUX Board –
•
See page 42 for Waveform.
R727
R726
R728
R724
R725
C718
R735
R736
R711
R712
R729
R730
C725
C724
C756
C755
C760
C762
R702
C704
R707
R704
C702
C703
R703
C705
R706
R705
C701
C700
R700
R701
C759
C709
C758
C721
C722
R721
R716
R718
R720
R722
R723
C717
C719
Q701
IC701
C708
R710
C712
IC700
C710
C720
C714
X700
C711
R732
C715
C706
R731
C716
C713
C757
EP701
EP702
CN701
J700
L705
L702
L701
L700
Q702
L703
JW702
JW704
JR702
JR703
Q700
J701
100
100
100
100
100
0.1
22k
22k
4.7k
4.7k
680
680
100p
100p
4.7
50V
50V
100p
0.47
0.22
15k
220p
15k
8.2k
1000p
1000p
15k
220p
15k
8.2k
22p
22p
22
22
47
10V
0.1
100
10V
10V
0.1
0.1
3.3k
3.3k
3.3k
3.3k
4.7k
1k
33
25V
0.1
2SB1132-T1
01-R
NJM78M05S
0.47
220k
0.47
0.1
0.1
22p
12MHz
22p
100k
100
10V
10V
0.01
33
10
50V
10
50V
0.22
17P
0
DTA114EKA-T146
0
0
0
DTC114EKA
-T146
3P
SO
F
SU
SPEN
D
TEST
FOUTL
FOPL
FINL
FOUTR
FOPR
FINR
NC
NC
SGND
SREF
NC
S
EN
R
ES
T
VD
D
V
SS
D
+
D
-
V
R
EG
V
BU
S
TRDY
SCL
SDA
NC
NC
NC
NC
NC
NC
ACK
INT_DATA
CLI
W
SI
D
AI
A
VD
D
AR
EG
0
O
U
TR
OU
TL
AV
SS_12
AR
EG
1
XTO
XTI
(CHASSIS)
(CHASSIS)
A-GND
USB-L
USB-R
A-GND
AUX2-L
AUX2-R
USB_ACK
VM
D-GND
V-GND
V-IN
USB_ON
I2C_CLK
I2C_DATA
USB_INT
USB_VBUS_ON
D-GND
(USB)
USB ON/OFF SWITCH
USB INTERFACE
µAC3553B
+5V REGULATOR
G
I
O
B+ SWITCH
Q700,701
L
R
AUDIO
VIDEO
LINE IN
0
0
0
0.45µH
0.45µH
JR701
0
(Page 45)
CX-BK1
50
50
8-19. PRINTED WIRING BOARD – MIC Board (Chilean, Peruvian and Mexican models) –
•
See page 35 for Circuit Boards Location.
:Uses unleaded solder.
C216
C209
C206
C204
C208
C205
C210
C212
VR201
JW201
J201
CN205
JW209
JW210
JW208
C213
W201
Q201
R203
R211
R210
R204
R232
R212
R213
C211
R202
C203
R205
R206 C207
C219
D201
D202
R207
R209
R208
R201
R214
IC201
FB201
R215
R216
JR204
1-688-406-
13
(13)
MIC BOARD
MIC
MIC MIXING
(CHASSIS)
MAIN BOARD
CN504
F
E
(Page 43)
CX-BK1
51
51
8-20. SCHEMATIC DIAGRAM – MIC Board (Chilean, Peruvian and Mexican models) –
CN205
W201
C219
FB201
R201
R216
R207
R211
C206
C205
R203
D201
R206
R204
C204
R202
IC201(1/2)
Q201
C216
R215
C213
C210
R209
R213
R210
C211
R212
R232
VR201
C209
R205
C208
C207
C203
R208
C212
R214
J201
IC201(2/2)
5P
0.22
10k
1k
1k
2.2k
220
10V
10V
10
50V
220k
1SS355
TE-17
270k
100
0.22
50V
4.7k
NJM4565M-TE2
2SK2158
0.47
50V
470
2.2
50V
50V
22
50V
470
33k
2.2k
820p
2.2k
10k
10K
10
50V
2.2k
1
50V
120p
4700p
100
0.47
50V
10
NJM4565M-TE2
I-MIC
MIC-OUT
MIC-A-GND
VM
LCK(NC)
(CHASSIS)
MIC AMP
AGC
MIC LEVEL
S
MIC
8
3
2
1
4
6
5
7
D202
1SS355
TE-17
MIC
MIXING
(Page 45)
CX-BK1
52
52
8-21. SCHEMATIC DIAGRAM – AMP Board (1/2) –
CN502
R505
R511
R035
R036
C524
R574
D511
R509
C537
Q507
Q509
R515
C507
C505
D505
R519
R521
R523
Q515
R527
R517
R525
D507
R535
Q523
Q521
R531
C509
R541
R543
R539
R545
Q517
D501
D503
R529
R533
R553
C519
R555
Q525
R557
R559
C521
C517
D510
EP501
R547
C511
R513
R514
R506
C502
R510
Q506
R512
C508
C506
R516
R532
C510
R530
D502
R522
R524
Q516
D506
R528
Q522
R536
R534
C536
Q508
R526
R520
R518
R540
R546
R544
R542
R548
C512
C514
R554
C520
R556
C522
R560
R558
Q526
R561
R562
R592
R037
R591
D020
R067
R066
C026
R065
Q012
R068
C025
R090
D509
EP502
C518
D504
Q505
C523
C528
CN504
R575
R576
RY501
C575
R564
Q527
R550
R549
C513
R503
R501
R597
R595
R507
Q531
C501
Q533
R537
R538
R596
R598
R504
R502
Q534
Q532
R508
Q013
D508
Q518
Q530
Q524
Q514
Q512
Q510
Q511
Q513
11P
100
1k
22k
22k
0.1
22
1SS355TE
-17
2.7k
0.1
50V
50V
2SC3052F-T
1-LF
2SC3052F-T
1-LF
220
100p
100V
100V
100p
100V
100V
AU-01Z
39
1.8k
2.2k
2SC2713G-T
E85L
47k
39
1k
1SS355TE
-17
100
2SC3052F-T
1-LF
2SC3052F-T
1-LF
1.5k
820p
2.2k
2.2k
10k
100
HN4A06J-GRBL
TE85R
1SS181-TE85L
1SS184-TE85L
4.7k
100
27k
820p
100k
2SD1306
NE 07-TL
NE 07-TL
1k
3.9k
4.7
50V
50V
0.47
50V
1SS181-TE85L
27k
33
35V
6.8k
6.8k
100
0.01
2.7k
2SA1163G-T
E85L
1k
100p
100V
100V
100p
100V
100V
220
1.5k
820p
4.7k
1SS181-TE85L
1.8k
2.2k
2SC2713G-T
E85L
AU-01Z
47k
2SC3052F-T
1-LF
100
100
0.1
50V
50V
2SC3052F-T
1-LF
1k
39
39
10k
100
2.2k
2.2k
27k
33
35V
22
50V
27k
820p
100k
4.7
50V
50V
3.9k
1k
2SD1306
NE 07-TL
NE 07-TL
68k
1M
15k
5.6k
100k
1SS184-TE85L
47k
33k
4700p
10k
2SC2713G-T
E85L
10k
6800p
10k
1SS184
-TE85L
-TE85L
0.47
50V
1SS184-TE85L
2SA1163G-T
E85L
0.1
0.1
5P
10k
10k
0.1
0
2SA1235
22
50V
0.22
3W
0.22
3W
0.01
0.22
3W
0.22
3W
2SA1163G-T
E85L
1SS355TE
-17
HN4A06J-GRBL
TE85R
2SC3052F-T
1-LF
2SC3052F-T
1-LF
2SC2910ST
-P
2SC2910ST
-P
2SC3052F-T
1-LF
2SC2910ST
-P
2SC2910ST
-P
A1
A2
A3
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
∗
∗
∗
∗
∗
∗
∗
∗
(CHASSIS)
L-IN
R-IN
GND
O-P0WER
RELAY SW
IN-R
AMP-A-GND
IN-L
O-POWER
AMP-A-GND
MUTE
POWER MONITOR
AMP-A-GND
AMP-A-GND
SYSTEM-MUTE
MIXOUT-LR
(1/2)
(CHASSIS)
-1
-2
MUTING
MUTING
CONTROL
MUTING
∗
(E51,MX)
(US)
(AEP,UK)
R549,550
470
390
560
PRE DRIVE
-2
-1
CASCADE
Q511,513,515
Q521,523
CURRENT
MIRROR
Q531,533
FINAL DRIVE
(US,E51,MX)
(EXCEPT US)
(E51,MX)
(US)
(AEP,UK)
2SD2439
2SD2562
FN1016
∗
(AEP,UK)
R507
1.2k
1.5k
(US,E51,MX)
OVER LOAD
DETECT
(E51,MX)
(US)
(AEP,UK)
2SD1588
2SD1649
Q507,509
BIAS
(E51,MX)
1k 1/2W
1k 1/4W
(US,AEP,UK)
(E51,MX)
1k 1/2W
1k 1/4W
(US,AEP,UK)
PRE DRIVE
-2
-1
BIAS
Q508,510
(EXCEPT US)
(US,E51,MX)
(E51,MX)
(US)
(AEP,UK)
2SD1588
2SD1649
FINAL DRIVE
Q532,534
(E51,MX)
(US)
(AEP,UK)
2SD2439
2SD2562
FN1016
∗
(AEP,UK)
1.2k
1.5k
(US,E51,MX)
R508
∗
(AEP,UK)
R595-598
0.22 2W
0.47 2W
(E51,MX)
OVER LOAD
DETECT
CASCADE
Q512,514,516
CURRENT
MIRROR
Q522,524
DETECT
OVER CURRENT
HOLD
DRIVE
RELAY
FP1016
FP1016
(Page 55)
(Page 53)
(Page 46)
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Click on the first or last page to see other BMZ-K1 / CX-BK1 service manuals if exist.