Read Sony BMZ-K5D / CX-BK5 Service Manual online
CX-BK5
65
65
7-28. SCHEMATIC DIAGRAM – MAIN Board (1/3) –
•
See page 86 for IC Block Diagrams.
C631
C635
Q607
R512
C514
C519
R514
R515
R518
R516
R511
C507
R524
IC501
R517
C518
C517
R612
R611
JK602
L601
R602
R601
R649
C615
R651
R652
C614
R650
R604
C651
R522
C502
R603
C652
R521
C501
C694
R510
R509
R609
R647
R692
C613
R699
R676
R616
C611
R693
R675
R698
R615
C639
C691
R695
JR612
R617
C617
C627
R625
C621
C633
C625
C657
C666
C655
R619
JR611
JR610
R626
C618
C634
C622
C636
C632
R620
C602
R648
R696
C603
R642
C643
R645
R644
R623
C628
C601
C626
R662
R664
C662
D613
R629
C661
R656
Q616
Q615
Q614
C640
R672
R679
R681
C675
C676
C686
C684
C682
R666
R685
R684
R682
R683
R657
R658
R655
C685
C683
R635
C696
R513
C513
D501
C503
Q617
Q618
Q619
Q620
R636
R525
JR607
C697
C645
C687
R618
R694
R677
C641
C629
IC603
C610
R663
C692
C638
R640
C624
R670
R607
C522
C520
C504
R526
C521
C508
CN503
R627
C604
R523
C616
C670
R610
C663
C664
C658
C647
R643
JR617
Q605
C667
C619
R630
C642
C623
R641
R606
R697
R613
JR615
C669
C668
IC604
JR613
C671
C665
R671
C612
JR623
C672
C609
JR614
R628
Q602
R605
C620
C660
C659
R614
Q608
IC601
C646
R689
C630
R680
C637
JR616
R686
Q624
R660
R667
C644
C677
C653
R668
R621
R624
C656
CN004
R622
C541
R541
R545
R546
JR540
CN510
C557
JR541
R669
Q623
R678
Q625
Q604
C558
JW542
R542
C542
C654
R688
R687
0.22
0.22
2SD1306NE
22k
390p
100
10V
10V
22k
22k
100
22k
22k
0.1
0
IC BU4052
100
100
10V
10V
0.1
10k
10k
4P
4.7k
4.7k
0
0.001
47k
47k
0.001
0
22k
390p
0
4.7
50V
50V
22k
390p
0
4.7
50V
50V
0.1
10k
10k
0
1.5k
100
4.7
50V
50V
5.6k
680
0
4.7
50V
50V
100
680
5.6k
0
100
25V
4.7
50V
50V
2.7k
0
2.2k
10
50V
0.0027
10k
0.022
0.022
0.047
100
16V
16V
220p
390p
1k
0
0
10k
10
50V
0.022
0.022
0.22
0.22
1k
4.7
50V
50V
1.5k
100k
100
16V
16V
1.2k
4.7
50V
50V
2.2k
2.2k
1k
0.0027
4.7
50V
0.047
0
10k
220p
1SS355
10
220p
10k
2SK2158
2SK2158
2SK2158
47
16V
4.7k
100k
220k
0.015
1
50V
4.7
50V
50V
0.033
0.0033
270
47k
10k
47k
82k
1k
1.5k
10k
0.033
0.0033
56k
0.22
22k
390p
UDZSTE
173.9B
173.9B
4.7
50V
50V
2SK2158
2SK2158
2SK2158
2SK2158
22k
100
0
0.22
22
16V
4.7
50V
50V
2.2k
2.7k
22k
47
16V
4.7
50V
50V
NJM2156
4.7
50V
50V
33k
4.7
50V
100 25V
2.2M
1
50V
100
0
100p
0.1
4.7
50V
50V
100
100p
0.1
7P
4.7k
4.7
50V
0
100p
100p
0
100p
100p
100p
100p
1.2k
0
2SC3052F
-T1-LF
100p
0.047
10k
100p
1
50V
2.2M
27k
100k
0
0
0.1
47
16V
GP1FA313TZ
0
100p
220p
100
0.1
0
0.1
100p
0
22k
2SC3052F
-T1-LF
27k
0.1
100p
100p
0
2SA1235TP
M61529
FP
100p
4.7k
4.7
50V
220k
10
25V
0
8.2k
2SK2158
1.5k
10k
100p
0.1
0.1
4.7k
15k
1k
0.1
17P
15k
10
50V
100
100k
100k
0
13P
10
50V
0
4.7k
2SC3052F-T1-LF
220k
2SC3052F-T1-LF
2SD1306NE
10
50V
100
10
50V
390p
1.5k
1.5k
A1
A2
A3
A4
A5
A6
A7
A8
MIC_ECHO
MIC_DET
AUDIO-D_GND
L
E
V
E
L
O
-M
D
A
T
A
R
E
C
-IN
(L
)
T
A
P
E-L
T
U
N
E
R
-L
CLK
DATA
CLK
DATA
USB_ON
USB_VBUS_ON
USB_INT
USB_ACK
I2C_DATA
I2C_CLK
D
O
W
N
L
LOUT
ROUT
REC-IN(R)
TAPE-R
TUNER-R
A
B
D
O
W
N
R
REC-OUT-MUTE
1
8
1
9
2
0
22
21
23
24
V-BASS
O
-M
C
LO
C
K
LOUT
DOWNR
DOWNL
R
O
U
T
H
OUTA
HIN
A
INA
LIN
A
LOU
TA
OU
TA
B
BE
LPO
U
T
LPIN
V+
GN
D
G
O
UT
G
IN
V
REF
OU
TB
LOU
TB
LIN
B
HO
UTB
HIN
B
INB
R
EF
M
IC
CD-R
TUN
ER-R
TA
PE-R
RECB
-1
TM
I1
TM
O
1
TCA
1
TCB
1
TCC1
TOU
T1
VO
LIN1
BB-A1
BB-B1
OU
T1
SAOUT
DATA
CLO
CK
G
ND
SW
OUT
O
UT2
BB_B2
BB_A
2
V
O
LIN
2
SU
R2/D
PL2
SU
R1/D
PL1
CD
-L
TUN
ER-L
TAPE
-L
R
EC
B-2
TM
I2
TM
O
2
TCA2
TCB
2
TC
C2
TO
UT2
VCC
A
UX
-L
AUX-R
USB_ACK
VM
D-GND
A-GND
USB-L
USB-R
V-GND
V-IN
A-GND
AUX2-L
USB_ON
I2C_CLK
I2C_DATA
USB_INT
USB_VBUS_ON
D-GND
AUX2-R
DATA
MIC-OUT
MIC-A-GND
VM
MIC_DET
MIC_ECHO
CLK
VDD
X2
X1
COM X
X0
X3
A
B
VSS
VEE
INH
Y1
Y3
Y2
Y0
COM Y
EXTERNAL INPUT
SELECT SWITCH
L
R
IN
MD(AUX)
L
R
MD(AUX)
OUT
MUTING
MUTING
REC AMP
OPTICAL
TRANSCEIVER
DIGIATL OUT
OPTICAL
IC604
REC AMP
N
C
N
C
MUTING
CONTROL
SWITCH
INPUT SELECT SWITCH,
TONE CONTROL,
ELECTRICAL VOLUME,
BASS BOOST AMP
FEED BACK
SWITCH
BASS BOOST
CONTROL
CONTROL
Q614-616
FREQUENCY
BASS BOOST
CONTROL
Q617-620
ON/OFF SWITCH
BASS BOOST
BASS BOOST
ENHANCER
D-OUT
D+3.3V
D.GND
A-GND
A-GND
AUDIO_5V
AUDIO_GND
DOWNMIX-L
A-GND
DOWNMIX-R
D-IN
ANALOG-IN_R
ANALOG-IN_L
(1/3)
(EA,KR)
(EA
,K
R
)
(EA,KR)
(EA,KR)
(EA,KR)
(EA,KR)
(EA,KR)
(EA,KR)
(EA,KR)
(EA,KR)
(EA,KR)
(Page 64)
(Page 64)
(Page 67)
(Page 50)
(Page 66)
(Page 66)
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