Sony MV-900SDS / XVM-R90D Service Manual ▷ View online
XVM-R90D
34
34
XVM-R90D
6-17. PRINTED WIRING BOARD – PANEL Section (1/2) –
•
See Page 21 for Circuit Boards Location.
: Uses unleaded solder.
1
6
CN912
CN913
1
10
D908
K
A
R906
C913
S904
R907
R910
S905
R908
S906
R912
S907
C925
+
C926
+
C930
+
C924
+
C928
+
C934
+
C922
+
C920
+
C932
+
C918
+
KEY BOARD
(COMPONENT SIDE)
1-863-446-
(11)
11
MEMORY STICK
CONNECTOR
MS FLEXIBLE
BOARD
MEMORY
STICK
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
u
3
S904 – 907
1
6
4
FRONT BOARD
CN910
J
D909
IC901
K
A
3
4
2
1
R913
CN911
C921
C923
R933
C942
C941
C927
1
8
16
9
C929
R921
C933
R923
R922
C931
C917
R928
R927
R931
R934
R930
R920
R918
D911 – 916
(IR TRANSMITTER)
R917
R919
R932
IC903
IC904
IC902
RV900
RV901
Q903
B
E
C
Q902
Q901
B
E
E
B
C
C
R925
R926
D910
AK
B C E
Q905
BC
E
Q904
D913
D914
D912
D915
D911
D916
KEY BOARD
(CONDUCTOR SIDE)
1-863-446-
(11)
11
1
1
3
2
3
MAIN BOARD
CN102
A
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Ref. No. Location
Ref. No. Location
D908
B-4
D909
G-15
D910
G-8
D911
G-7
D912
F-11
D913
F-6
D914
F-10
•
Semiconductor Location
Ref. No. Location
D915
F-5
D916
G-9
IC901
G-15
IC902
G-8
IC903
F-10
IC904
F-8
Q901
G-8
Q902
F-7
Q903
E-7
Q904
F-6
Q905
F-6
(Page 35)
(Page 22)
XVM-R90D
35
35
XVM-R90D
D901
K
A
D903
K
A
D900
K
A
D902
K
A
R903
1-863-448-
FRONT BOARD
(COMPONENT SIDE)
(11)
11
EJECT
EJECT
POWER
DISC IN
DISC SLOT
ILLUMINATION
D900 – 903
A
K
FRONT BOARD
(CONDUCTOR SIDE)
R902
R904
R905
R901
1
CN910
7
S902
S901
S903
(11)
11
1-863-448-
KEY BOARD
CN912
J
POWER
RESET
D917
K
A
D918
K
A
D919
K
A
R937
C947
C948
C946
L706
L705
L704
L703
L702
L701
CN703
J701
JACK (IN) BOARD
(11)
11
1-863-443-
1
7
MAIN BOARD
CN701
D
MAIN BOARD
CN702
E
MAIN BOARD
CN104
C
VIDEO
AUDIO
L
R
INPUT
J702
VIDEO
OUTPUT
D922
A
K
D921
D920
A
K
K
A
R939
C954
C953
C952
L712
L711
L710
L709
L708
L707
JACK (OUT) BOARD
(11)
11
1-863-444-
CN704
1
6
S908
1-863-449-
(11)
11
SW BOARD
(SIDE A)
SW BOARD
(SIDE B)
PANEL CLOSE
DETECT
(ON: CLOSE)
BLK
WHT
1-863-449-
(11)
11
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
AUDIO
L
R
6-18. PRINTED WIRING BOARDS – PANEL Section (2/2) –
•
See Page 21 for Circuit Boards Location.
: Uses unleaded solder.
•
Semiconductor
Location
Location
Ref. No. Location
D900
B-2
D901
B-14
D902
C-1
D903
B-8
D917
H-2
D918
H-3
D919
H-4
D920
H-10
D921
H-9
D922
H-9
(Page 34)
(Page 22)
(Page 22)
(Page 22)
XVM-R90D
36
36
XVM-R90D
6-19. SCHEMATIC DIAGRAM – PANEL Section –
•
See Page 39 for IC Block Diagram.
C913
D908
R906
R907
R908
R910
R912
R913
Q901
R917
D910
R918
C917
C918
R919
IC903
C921
C920
R934
C922
C923
R932
R933
Q902
Q903
Q904
Q905
R927
R928
R930
R931
R925
R926
R922
C931
R
923
C932
C933
C934
R920
C941
C924
C925
C926
C927
C928
C929
C930
CN911
CN913
CN703
R937
J701
J702
CN704
D
917
D918
D919
D920
D921
D922
CN912
CN910
R902
R904
R901
R905
D902
D901
D900
L705
L704
L703
L702
L701
L712
L711
L710
L709
L708
D903
S908
S901
S902
S903
D909
IC901
IC902
RV900
RV901
IC904
S906
S907
S905
S904
D912
D914
D915
D916
D913
D911
R903
R939
L707
C
952
C
953
C954
C946
C947
C9
48
L706
R921
C942
0.1
UDZS5.6B
470
820
2.2k
68
68
47
2SC4081
22k
MA8068-L
4.7k
0.01
47
16V
47
TA780L08AF
0.15
47
25V
0
100
16V
16V
0.1
1k
1k
2SD1760Q
2SD1760Q
2SA1797
2SC4081
4.7k
22k
47k
4.7k
22
22
10k
0.1
1M
47
16V
0.1
47
16V
47k
1000p
1
50V
1
50V
1
50V
0.1
22
16V
0.1
10
16V
30P
10P
7P
0
6P
M
A8068-L
M
A8068-L
M
A8068-L
M
A8068-L
M
A8068-L
M
A8068-L
7P
7P
150
150
150
2.2k
SML-3100TT86
SML-3100TT86
SML-512M
0
0
0
0
0
0
0
0
0
0
SML-3100TT86
UDZS5.6B
S-8120CNB
RPM714C-V4
100k
100k
TA2061AF
DAL5821
DAL5821
DAL5821
DAL5821
DAL5821
DAL5821
680
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0
47k
1000p
MS GND
MS GND
MS VEE
MS SCLK
MS INS
MS SDIO
IR LCH
IR GND
IR GND
IR GND
IR GND
IR GND
IR GND
IR RCH
RESET
REM
SW12V
SW12V
LED DISC IN
KEY PW/EJ
KEY A/D
TEMP DET
REM VCC
LIGHT GND
LIGHT GND
KEY GND
IR CONT
LIGHT PW/EJ
LIGHT KEY/GATE
MS BS
R+
R-
L-
L+
VGND
VIN
AUDIOGND
GND
VEE
SCLK
-
INS
-
SDIO
VEE
BS
GND
LIN
VR
EFC
A
G
C
AG
C-T/C
V
C
C
F0
-R
F0-S
W
LO
U
T
R
IN
M
IX-N
F
AU
TO
-
O
FF
G
N
D
F0-L
SU
R
N
D
R
O
U
T
+8V REGULATOR
LIGHT GATE
LED DISC IN
LIGHT PW/EJ
LIGHT GND
KEY PW/EJ
RESET
KEY GND
VGND
VOUT
R+
R-
L-
L+
(CHASSIS)
(CHASSIS)
LIGHT GATE
LED DISC IN
LIGHT PW/EJ
LIGHT GND
KEY PW/EJ
RESET
KEY GND
R
L
AUDIO
VIDEO
INPUT
R
L
AUDIO
VIDEO
OUTPUT
RESET
POWER
EJECT
EJECT
POWER
DISC IN
DISC SLOT
ILLUMINATION
PANEL CLOSE
DETECT
(ON:CLOSE)
(IR TRANSMITTER)
D911-916
MEMORY
STICK
CONNECTOR
MEMORY
STICK
MS FLEXIBLE BOARD
VC
C
N
C
TEM
P
G
N
D
SIRCS
BUFFER
REMOTE CONTROL
RECEIVER
TEMPERATURE
SENSOR
V
C
C
G
N
D
O
U
T
O
G
I
Q904,905
B+ SWITCH
LED DRIVE
LED DRIVE
(FREQUENCY)
(FREQUENCY)
IR TRANSMITTER
MODULATOR
(Page 24)
(Page 26)
(Page 24)
(Page 27)
37
XVM-R90D
•
Waveforms
– MAIN Board –
IC1
es
(DAC LRCK)
2 V/DIV, 20
µ
s/DIV
wa
IC1
el
(DAC MCLK)
ws
IC1
r;
(DAC BCK)
wd
IC1
t;
(XOUT)
wf
IC1
<z/n
(R-Y)
wg
IC1
<z/,
(B-Y)
wh
2 V/DIV, 20 ns/DIV
2 V/DIV, 200 ns/DIV
2 V/DIV, 20 ns/DIV
500 mV/DIV, 20
µ
s/DIV
500 mV/DIV, 20
µ
s/DIV
IC1
<zzc
(Y)
500 mV/DIV, 20
µ
s/DIV
wj
IC1
<zzv
(VBS)
wk
IC306
8
(LX)
wl
IC305
8
(LX)
e;
IC301
7
(OUT1)
ea
IC301
q;
(OUT2)
es
500 mV/DIV, 20
µ
s/DIV
2 V/DIV, 2
µ
s/DIV
2 V/DIV, 2
µ
s/DIV
5 V/DIV, 2
µ
s/DIV
5 V/DIV, 2
µ
s/DIV
IC201
qd
(XOUT)
ed
2 V/DIV, 2
µ
s/DIV
22.4
µ
s
3.7 Vp-p
59.2 ns
3.7 Vp-p
474 ns
3.7 Vp-p
37.2 ns
4.4 Vp-p
H
820 mVp-p
H
880 mVp-p
H
1.1 Vp-p
H
1.2 Vp-p
3.4
µ
s
6.2 Vp-p
3.2
µ
s
6.2 Vp-p
4.7
µ
s
14.4 Vp-p
4.7
µ
s
14 Vp-p
132 ns
3.7 Vp-p
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