BMZ-K7D, CX-BK7 - Sony Audio Service Manual (repair manual). Page 68

Read Sony BMZ-K7D / CX-BK7 Service Manual online

CX-BK7
68
68
7-31. SCHEMATIC  DIAGRAM  – MAIN Board (3/4) –
 See page 90 for IC Block Diagrams.
CN507
CN502
CN505
C702
R769
R765
R767
R768
R756
D016
C018
D017
R019
C017
R018
Q018
Q019
C029
C009
C028
C030
R008
C005
R009
Q022
R007
C052
R053
Q051
D050
R050
C050
C013
R052
C012
C011
C007
R879
C892
R881
R891
R888
R890
C894
Q890
R894
R895
R896
R892
C872
C873
C477
C876
CN005
CN007
D612
R880
R887
JR702
R774
R780
R781
R771
R772
R863
Q891
Q892
C648
JW011
C867
C866
C878
C877
R885
R884
IC703
JW109
JW102
IC103
IC101
Q021
Q050
CN009
R893
R962
R773
R770
CN508
CN509
JW107
R785
R786
R787
R784
R783
R782
C790
C792
C791
C700
IC701
R788
R789
R790
JW710
Q020
JW718
D015
R038
R016
R017
R759
R778
R779
R775
JW100
5P
11P
13P
0.47
5.6k
5.6k
5.6k
6.8k
4.7k
1SS355
100
10V
1SS355
470
10
50V
100
2SC3052F
2SB1370E
0.1
22
50V
0.1
47
25V
100k
10
50V
22k
2SB1013
22k
100
25V
18k
2SA1015
GR
1SS355
100k
33
16V
470
16V
5.6k
0.1
0.1
22
50V
1k
47
16V
47k
2.2k
100
47k
0.1
KTA1266GR
0
2.2k
2.7k
2.2k
0.0033
0.0033
4.7
50V
4.7
50V
13P
4P
1SS355
5.6k
5.6k
0
0
0
100
0
0
68
2SC3052F
-T1-LF
2SC3052F
-T1-LF
100p
0.01
10
50V
2.2
50V
2.2
50V
3.9k
3.9k
BU2099FV
TA7805S
TA7810S
2SA1235TP
-1EF
2SC3052F
-T1-LF
11P
10k
10k
0
0
15P
11P
47k
47k
47k
47k
47k
47k
100p
100p
100p
0.47
BU2099FV
47k
47k
100
DTC114YKA
MA8033-L
-TX
220
470
47k
4.7k
0
0
0
A1
A2
A3
A4
A5
A6
A7
A8
RDS-DATA
RDS-CLK
STEREO
TUNED
CE
DO
M
UTE
V-STBY
FR-GND
FR-VDD(3.3V)
M
DATA
M
CLOCK
POW
ER
M
OTOR
SOL
LEVEL
HEAD
PHONE
O-POW
ER-M
ONITOR
O-SHIFT_SO
O-SHIFT_STB
O-SHIFT_CLK
O-SHIFT_DA
TA
USB
_VBUS_ON
USB_INT
USB_ACK
I2C_D
ATA
I2C_CLK
INH~~~~~
EVER3.3V
VCC
POWER-MONITOR
+12V
VM_A
M-GND
TU-SIG
AUDIO-D_GND
19
20
21
22
23
24
18
V-BASS
A
REC-OUT-M
UTE
TAPE-R
TAPE-L
USB_O
N
LEVEL
O-M
DATA
O-M
CLOCK
B
TUNER-L
TUNER-R
O-POWER_MONITOR
O-POWER
I-HEADPHONE
I2C_CLK
I2C_DATA
U
SB_ACK
U
SB_INT
USB_VBUS_ON
REC-IN(L)
REC-IN(R)
VSTBY
DVD_ON
DVD_ON
VSTBY
DO
CE
CE
TU
ST
CL
CL
DA
DA
SI
SI
DO
DO
CE
TU
TU
ST
ST
VSTBY
O-POW
ER
O
-POW
ER_M
ONITO
R
I-H
EADPHONE
C-LIMITER
M-GND
V5V
VIDEO-GND
+10V
VIDEO-SW
VIDEO-MUTE
SYSTEM-MUTE
IN-R
AMP-A-GND
IN-L
O-POWER
AMP-A-GND
MUTE
POWER MONITOR
AMP-A-GND
AMP-A-GND
A-GND
PB-L
REC-L
PB-R
REC-R
VM_A
REC/PB SW
REC-MUTE
DECK-D-GND
+12V
MIXOUT-LR
AUDIO_5V
V+5V
V.GND
D.GND
D.GND
D+3.3V
D.+3.3V
D.GND
D+5V
M.GND
M+12V
AUDIO-D_GND
AUDIO_A_GND
+5V REGULATOR
C
L
K
D
I
D
O
C
E
T
U
N
E
D
T
U
N
E
R
-L
G
N
D
T
U
N
E
R
-R
T
U
-M
U
T
E
FM
 S
IG
N
A
L
 O
U
T
S
T
E
R
E
O
+
3
V
(R
D
S
)
R
D
S
 IN
T
R
D
S
 D
A
T
A
V
M
+
9
V
C
L
K
D
I
D
O
C
E
T
U
N
E
D
T
U
N
E
R
-L
G
N
D
T
U
N
E
R
-R
T
U
-M
U
T
E
S
T
E
R
E
O
V
M
+
9
V
VCC
REG
GND(REG)
M+12V
GND(M+12V)
+12V
D+3.3V
D+3.3V
GND(D+3.3V)
GND(D+3.3V)
DVD_ON
D+5V
GND(D+5V)
(3/4)
VSS
DATA
CLOCK
Q0
Q1
Q2
Q3
Q4
Q5
Q8
Q9
Q10
Q11
SO
OE
VDD
Q6
Q7
LCK
NC
MULTI
CONTROLLER
(AEP,UK)
Q890-892
(AEP,UK,CIS,EA,AUS)
(AEP,UK)
REC/PB SWITCHING,
BASS BOOST CONTROLLER
VSS
DATA
CLOCK
Q0
Q1
Q2
Q3
Q4
LCK
NC
Q5
Q8
Q9
Q10
Q11
SO
OE
VDD
Q6
Q7
G
O
I
G
O
I
+10V REGULATOR
Q018,019
+3.3V REGULATOR
Q021,022
B+ SWITCH
SWITCH
Q050,051
+9V REGULATOR
TUNER/AUX GND
VSTBY(+9V)
O-BIAS
ANTENNA
SUPPLIED WITH
THE ASSEMBLED
BLOCK
TUNER UNIT
(COAXIAL)
FM 75Ω
AM
LOOP
+9V REGULATOR
(AEP,UK)
(EXCEPT AEP,UK)
(EA)
(EXCEPT EA)
DVD ON/OFF
(Page 53)
(Page 66)
(Page 72)
(Page 61)
(Page 59)
(Page 69)
(Page 69)
(Page 69)
(Page 69)
(Page 69)
(Page 69)
(Page 69)
(Page 67)
(Page 69)
(Page 73)
(Page 85)
(Page 83)
Page of 127
Display

Click on the first or last page to see other BMZ-K7D / CX-BK7 service manuals if exist.