Read Sony XAV-7W Service Manual online
7
7
XAV-7W
2-5.
SCHEMATIC DIAGRAM – MAIN Board (2/5) –
TP184
TP185
TP186
TP48
TP58
TP44
TP45
TP187
TP188
TP193
TP244
TP47
TP43
TP194
TP195
TP196
TP197
TP198
F1
TP182
TP183
TP173
TP174
TP175
TP176
TP177
TP178
TP179
TP180
TP181
C555
C556
R703
C41
C714
R969
R163
IC4
X452
R773
R774
R173
R174
R759
C726
X701
C723
R758
R749
R748
R746
C725
C724
C710
C715
C22
C716
C722
R763
C728
CN14
Q2
C702
C706
R722
R723
R724
R700
R727
R721
R739
R971
R972
R162
R764
D701
TP206
Q4
R161
TP172
F2
CN15
L700
R762
R45
R43
R23
Q3
Q1
C30
R172
TP207
R728
R738
D703
R745
C31
R42
R22
C700
C727
R176
IC703
TP201
S1
1A
0.01
100
16V
16V
100k
0.1
0.1
47k
100k
TC7S08F
3.58MHz
100
100
100k
100k
680k
18p
32.768KHz
0.1
10k
10k
10k
100k
470p
220p
10
0.01
1000p
1000p
1000p
100k
0.1
40P
DTC124EUA
0.01
0.01
100
100
100
220
100
100
100
100k
100k
100k
0
MA152WA-TX
2SJ327
10k
2A
16P
100k
100k
100k
100k
DTC124EUA
2SJ327
0.01
10k
100k
100k
MA111
100k
100
16V
16V
100k
100k
0.01
18p
100k
MB90574CPMT-
G-378-BNDE1
B1
B2
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B17
B18
B19
B20
B21
B22
B23
B24
LINK BUS
BEEP
VSYNC
HSYNC
NP_SEL
WIDE1
WIDE2
DIMMER
LCDPW
BRIGHT
R_OUT
G_OUT
VIDEO_OUT
B_OUT
V_MUTE
/V_MUTE
KEY-ACK
BUS ON
BU CHK
UNISI
UNICKO
UNISO
SYS RST
ACC-CHECK
A
M
P
O
N
S-SEL
REMSEL/GREEN
D
B
B
O
O
T
M
U
T
E
S
ID
E
B
R
K
O
P
N
C
L
S
LODPLS
MCNT1
MCNT2
MDSW
CLSW
MCLOSE
MOPEN
ANGSW
R
E
M
S
E
L
/G
R
E
E
N
S
-S
E
L
S-IN
OPNCLS
R
G
B
/V
/S
E
L
K
E
Y
_IL
L
KEY_ILL
SDA
SCL
A
D
S
O
1
A
D
S
O
2
A
D
K
E
Y
1
S-IN
VSYNC
HSYNC
NP_SEL
WIDE1
WIDE2
DIMMER
LCDPW
BRIGHT
LCDPW
BRIGHT
WIDE1
WIDE2
DIMMER
NP_SEL
HSYNC
VSYNC
A
D
K
E
Y
2
L
E
D
_
S
W
2
L
ED
_
S
W
1
ADKEY2
ADKEY1
VIDEO_OUT
R_OUT
G_OUT
B_OUT
VIDEO_OUT
R_OUT
G_OUT
B_OUT
S-IN
S-OUT
M
E
T
E
R
S
A
_
E
N
IN
L
O
D
P
L
S
M
O
P
EN
M
C
L
O
S
E
A
N
G
S
W
M
D
S
W
C
L
S
W
M
C
N
T
1
M
C
N
T
2
ECK
EDA
COBOX
SYS+B
SYS+B
SYS+B
NC
GND
GND
GND
MOPEN
MCLOSE
MCNT2
MCNT1
LODPLS
SYSPW
ANGSW
CLSW
MDSW
SYS+B
SYS+B
SYS+B
NC
GND
GND
VIDEO
GND
R
GND
G
GND
B
LCDPW
BRIGHT
WIDE1
WIDE2
TV
GND
LEFT
RIGHT
GND
HSYNC
VSYNC
VOLCLK
VOLDATA
AMUTE
BEEP
SYS5V
DIMMER
SIRCS
SIRCS SEL
VOLRST
OPEN/CLOSE
NP_SEL
KEY1
KEY2
VSS
X0
X1
VCC
VCC
BEEP
VSS
DVCC
DVSS
AVCC
AVRH
AVRL
VCC
VSS
X1A
X0A
C
AVSS
QUALITY
SIRCS
ATT
TROM-SDA
TROM-SCL
NAVI-ATT
UNISI
UNISO
UNICLK
SHIFT
KEYIN0
KEYIN1
R
C-IN0
S-M
ETER
N
S-M
ASK
DDC-ON
SIDEBRK
OPNCLS
PWM
FLASH-W
I2C-SDA
I2C-SCL
RC_IN1
P-ON
TEST-IN
MD2
MD1
MD0
M
OPEN
M
CLOSE
M
CNT1
MCNT2
DESTSEL1
REM
SEL
M
NTO
PN
TUNER-ON
LODPLS
DESTSEL2
KEYIN2
ADSO1
ADSO2
KEY_ILL
NC
NC
SIRCS BUFFER
G
V
MASTER CONTROLLER
NCO
NCO
NCO
SYSRST
NCO
NCO
RX
TX
BUS-ON
MVOL RST
MVOL DAT
MVOL CLK
NCO
NCO
NCO
NCO
NCO
NCO
NCO
E-VOL-ATT
NCO
NCO
NCO
NCO
ST-BY
RG
B SEL
KEY ILL
AMUTE
NCO
NCO
NCO
NCO
DAVN
NCO
BU IN
NCO
KEY ACK
AD-ON
ACCIN
BACK SEN
RAM-BU
HSTX
RSTX
ILL-IN
M
DSW
CLSW
ANGSW
BOOT
SA ENIN
NCO
NCO
NCO
ILL ON
LED SW
1
LED SW
2
TELL ATT
B+ SWITCH
Q1,2
Q3,4
S1
(FREQUENCY SELECT)
FM 50kHz
AM 9kHz
FM 200kHz
AM 10kHz
S
S
(2/5)
COBOX
ST
M
PTH
(US)
-2
-1
(E)
B+ SWITCH
SYSTEM
SYSTEM
V.M
UTE
V.M
UTE
VSS
(US)
22µH
(Page 10)
(Page 10)
(Page 9)
(Page 6)
(Page 6)
(Page 8)
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