Read Sony BMZ-K5D / CX-BK5 Service Manual online
CX-BK5
67
67
7-30. SCHEMATIC DIAGRAM – MAIN Board (3/3) –
•
See page 86 for IC Block Diagram.
R910
R911
R912
R913
R914
R915
C958
C959
C960
C961
C962
C963
R901
R902
R903
R904
R905
R906
R907
R908
R909
R916
R917
R918
R919
R921
R922
R527
R528
R529
R530
R531
C912
C919
C918
C917
C916
C915
C913
C909
R701
R702
C954
R719
R721
R722
R714
R724
R725
R726
R727
R728
R729
R766
R764
R762
R760
R920
R718
R717
R716
R712
R723
R713
R715
R711
R710
R709
R708
R707
R751
R741
R740
R639
R730
R752
R734
R733
R738
R754
R704
R703
R744
R747
R748
R749
R753
R750
R739
R746
R745
C920
C946
C908
C940
C939
C965
C964
C905
C906
C950
C951
R963
R952
R953
R998
C927
R999
X901
C923
C910
C911
R954
R996
C952
R951
C944
C943
R995
C922
R997
C926
C931
Q901
Q906
R969
R968
C932
D910
C936
C934
C933
R984
C953
C914
IC901
C928
R961
R970
R955
R957
R959
C938
R960
R967
R958
CN999
R983
R982
CN905
CN901
CN904
CN998
R761
C956
C955
C957
R981
D904
R980
D902
D905
Q902
C930
R988
R987
R763
R992
R991
R990
R989
CN903
R986
R985
Q905
Q904
C924
R946
R944
R943
R945
L901
IC905
IC904
IC902
D911
D907
C925
X902
R947
D906
C901
C921
R965
R964
R971
R743
100
100
100
100
100
100
0.001
0.001
0.001
0.001
0.001
0.001
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
2.2k
47k
47k
47k
47k
150
150
150
150
150
1200p
1200p
1200p
1200p
0.0022
0.0022
1200p
1800p
220k
47k
0.0039
10k
10k
10k
10k
1k
1k
1k
10k
10k
10k
2.7k
2.7k
2.7k
2.7k
10k
10k
10k
10k
1k
1k
1k
10k
10k
10k
10k
10k
10k
1k
1k
1k
470
1k
1k
1k
1k
1k
1k
470
470
1k
1k
1k
1k
100
1k
1k
1k
1k
1
100p
100p
1000
16V
0.1
100p
100p
0.001
0.001
100p
100p
1k
100k
100k
4.7M
10
50V
330k
32.768KHz
1
18p
22p
10k
1M
100p
10k
0.001
0.001
470k
0.1
1M
0.001
10
50V
DTA114EKA-
T146
DTC144EKA-
T146
27k
1k
0.1
MA8100-M
100
16V
16V
100
16V
16V
22
25V
100
0.022
0.1
-JBT-A
22
50V
4.7k
0
1k
0
1.5k
1
50V
220k
100
39k
7P
100k
100k
19P
27P
7P
4P
10k
100p
100p
100p
470
1SS355
4.7k
1SS355
1SS355
2SC3052F
-T1-LF
0.001
1k
1k
47k
47k
47k
47k
47k
8P
1k
1k
2SB1116-TP
-LK
2SB1068TP
0.22F
5.5V
0
10k
0
0
MM1614A
M62703ML
BD4923G
1SS355
1SS355
0.1
5MHz
1k
1SS355
100
10V
10V
1
100k
10k
100k
100k
FR-GND
FR-VDD(3.3V)
V-STBY
SOL
MOTOR
O-SHIFT_DATA
O-SHIFT_CLK
O-SHIFT_STB
DO
CE
TUNED
STEREO
RDS-CLK
RDS-DATA
LEVEL
HEADPHONE
MUTE
POWER
MCLOCK
INH
EVER3.3V
I2C_CLK
I2C_DATA
USB_ACK
USB_INT
USB_VBUS_ON
O-SHIFT_SO
O-POWER-MONITOR
M-GND
+12V
MDATA
MIC_ECHO
MIC_DET
M1
M2
M3
M6
M7
M8
M9
M10
M11
M12
M13
M14
M15
M16
M17
M18
M19
M20
M21
M5
M22
M23
A5
A6
A8
A9
A2
A1
A7
F5
T
5
M20
M18
M16
M14
M12
M10
M
1
3
M
1
7
M
2
1
M
2
3
M
2
2
U3
U4
U5
A
7
A
5
A
6
K1
K2
K3
K4
K5
K6
K7
K1
K2
K3
K4
K5
K6
K7
B1
B2
B3
B4
B5
B6
B2
B1
D1
D2
D3
D4
D3
D4
D
1
D
2
B
3
S1
S2
S3
S
1
S
2
S
3
U1
U2
U3
U4
U5
T1
T2
T4
T5
T6
T7
S1
S2
S3
F4
F5
F6
F7
F9
F6
F4
F7
F9
T
1
T
4
T
7
T6
S1
S2
S3
F8
F10
M
1
9
M8
M6
M3
M1
M
2
M
5
M
7
M
9
M
1
1
M
1
5
B
5
A
8
A
9
B7
B7
F
8
B
6
B
4
D5
D6
D
5
D
6
U
1
U
2
T
2
F
2
F
1
D4
D3
F1
F2
F10
A1
A2
*
I-SUFIX
I-R
DS
_S
IG
I-R
D
S
_D
A
TA
I-USB_ACK
I-DE
CK_P
A
CK
GND
VM
VDD
DATA
CLK
LCK
I-RMC
KEY1
KEY2
KEY3
DI
CL
CE
INH
JOG
VOL
TREBLE
BASS
SYS_RESET
DGND
MUTE_REQ
I2C_CLK
I2C_DATA
GND
VDD
SI
SCK
SO
RESET
FLMDCO
I-SW2-B
I-SW1-A
I-D_
SENSOR
I-S
W
3
I-D
EC
K
_FR
EC
I-D
EC
K
_R
R
EC
I-USB_INT
VBUS_ON
STBY
STBY
A
V
R
EF0
A
VS
S
I-RD
S
_CL
K
AV
R
EF1
I-STE
REO
I-TU
N
E
FLM
D
0
VD
D
RE
GC
V
SS
X
1
X2
R
E
SET
X
T1
X
T2
O
-LCD
_C
LK
O
-LC
D
_D
AT
A
O
-LC
D_
CE
C
AN
'T U
S
E
EVSS
EVDD
O-MUTE
O-POWER
I-HEADPHONE
O-SHIFT_CLK
O-SHIFT_DATA
O-SHIFT_STB
O-PLLCE
I-ELV_E3
I-ELV
_E1
I-SLD
_E3
BV
S
S
BVDD
I-S
LD
_E1
O
-ELV
_PO
S
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-DECK
_PLA
YS
W
I-DEC
K_END
S
W
I-D
O
O-MCLK
I-R
M
C
I-POWER_DOWN
I-SW5-A
I-S
W
2-A
I-S
W
4
O
-LO
D
_P
O
S
O
-SL
D
_P
O
S
I-SW
5-B
I2C-US
B_D
A
TA
I2-U
SB
_C
LK
I2C_DATA
I2C_CLK
NC
N
C
NC
O-MDATA
NC
M
U
TE_R
EQ
SY
S_
R
ES
ET
V
ID
EO
_
M
U
TE
1
V
ID
EO
_M
U
TE2
4CH
_
CLK
4C
H
_D
AT
A
1
N
C
R
EAR
_M
UT
E
CEN
TER
_M
U
TE
SW
R
_
M
U
TE
O
-M
_EC
H
O
I-D
NK
-12/15
I-M
IC_D
ET
I-SUFIX1/2
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
GND
3.3V
I2C_CLK
I2C_DATA
GND
SOL
MOTOR
END SW
PACK
F.REC
R.REC
PLAY SW
AMP
SPEANA
THE ASSEMBLED
BLOCK
SUPPLIED WITH
TAPE MECHANISM
DECK BLOCK
(FOR CHECK)
PLUNGER
DRIVE
CAPSTAN/REEL
MOTOR DRIVE
SYSTEM CONTROLLER
(FOR CHECK)
VIDEO SW
VIDEO MUTE
D+3.3V
* R945
22k
47k
(SP,MY)
+4V REGULATOR
VOUT
VIN
CONT
GND
NOISE
VOLTAGE DETECT
G
O
I
GND
VDD
RESET
NC
NC
RESET SIGNAL
GENERATOR
Q901,906
B+ SWITCH
(3/3)
8.2k
(KR)
(EA)
O-USB_
I-ELV_E
2
µPD70F3259YGF
(Page 54)
(Page 47)
(Page 66)
(Page 75)
(Page 66)
(Page 66)
(Page 65)
(Page 66)
(Page 66)
(Page 66)
(Page 66)
(Page 66)
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