Sony KDE-P42MRX1 / KDE-P50MRX1 Service Manual ▷ View online
- 41 -
A1 (3/3) ( )
2
4
6
15
1
17
18
16
119
20
112
113
LV1
RV1
S2-1
V3
LV3
Y3
RV3
C3
S2-3
COUT1
YOUT1
IC8006
AV SWITCH
V1
45
ROUT2
43
LOUT2
29
LV5
31
RV5
LOUT2
111
VOUT1
44
59
60
61
V/YOUT2
LV6
RV6
V6
VIDEO & AUDIO FRONT END
2
3
4
3
1
17
22
23
25
27
26
IN3_2
IN3_3
IN3_H
CLAMP_SW
SELHOUT
SELVOUT
SELCROUT
SELCBOUT
SELYOUT
IC8003
YUV SWITCH
IN3_1
R1
G1
H_MAIN
V_MAIN
CR_MAIN
CB_MAIN
CG_MAIN
B1
AV1
LIN1
RIN1
MODE1
VIN1
2
4
6
1
LV2
RV2
S2-2
V2
LIN2
RIN2
MODE2
VIN2
AV2
LIN3
YIN3
RIN3
VIN3
CIN3
MODE3
AV3
BUFFER AMP
Q8020, Q8064
Q8020, Q8064
BUFFER AMP
Q8017, Q8023
Q8017, Q8023
BUFFER
Q8025
Y_MAIN
CVBS_MAIN
C_MAIN
VIDEO_MAIN
BUFFER
Q8018
V0UT2
BUFFER
Q8016
R_N
CVBS_N
L_N
N_IN
23
24
26
25
22
V4
LV4
Y4
RV4
C4
CVBS_F
LIN_F
Y_F
RIN_F
C_F
AV4
30
V5
YUV_Y
YUV_AUD
RGB1
CVBS1
2
1
IN4_2
IN4_3
IN4_1
R2
G2
B2
RGB2
4
IN4_H
CVBS2
YUV_2171
Q8012
Q8013
Q8014
2
1
4
36
DC OUT
IC8005
39
41
37
COUT3
YOUT3
VOUT3
C_SUB
Y_SUB
CVBS_SUB
AV4
BUFFER AMP
Q8024, Q8026
Q8024, Q8026
BUFFER AMP
Q8019, Q8021
Q8019, Q8021
BUFFER
Q8027
ROUT2
LROUT2
3
IN2_3
- 42 -
4-2. CIRCUIT BOARDS LOCATION
Note:
•
•
All capacitors are in µF unless otherwise noted. (pF: µµF)
Capacitors without voltage indication are all 50 V.
Capacitors without voltage indication are all 50 V.
•
Indication of resistance, which does not have one for rating electrical
power, is as follows.
power, is as follows.
Pitch: 5 mm
Rating electrical power 1/4 W (CHIP : 1/10 W)
•
All resistors are in ohms.
•
: nonflammable resistor.
•
: fusible resistor.
•
: internal component.
•
: panel designation, and adjustment for repair.
•
All variable and adjustable resistors have characteristic curve B, unless
otherwise noted.
otherwise noted.
•
: earth-ground.
•
: earth-chassis.
•
When replacing the part in below table, be sure to perform the related
adjustment.
adjustment.
•
All voltages are in V.
•
Readings are taken with a 10 M digital multimeter.
•
Readings are taken with a color-bar signal input.
•
Voltage variations may be noted due to normal production tolerances.
•
*
: Can not be measured.
•
Circled numbers are waveform references.
•
: B + bus.
•
: B – bus.
•
: Signal path.
4-2-1. DISPLAY UNIT (PDM-4210/5010)
4-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS
G
D
S
B1 E1
C2
B2 C1
E2
2
3
4
5
6
7
8
9
0
!¡
!™
!¢
!§
!¶
!•
–
1
G
D
S
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
!ª
B1 E1
E2
C1(B2)
C2
@º
B1
E2
C1
C2
@™
@£
(B2)
E1
(B2)
E1
E2
B1
C2
C1
@¡
B1
E1
C2
B2
C1
E2
G
S
S
D
G
D
B1
E1
C2
B2
C1
E2
B1
E2
C2
C1(B2)
E2
B1
C1
C2
E1(B2)
C2
B1
C1
E2
E1(B2)
C2
B1
C1
E2
B2
E1
C2
Ver.1.6
Transistor
(FET)
(FET)
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Discrete semiconductot
(Chip semiconductors that are not actually used are included.)
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Source
Source
Anode
Anode
(NC)
(NC)
Cathode
Anode
Cathode
Common
Cathode
Cathode
Common
Cathode
Cathode
Common
Common
Common
Common
Cathode
Anode
Base
Emitter
Collector
Base
Emitter
Collector
Drain
Gate
Gate
Drain
Device
Printed symbol
Terminal name
Circuit
Terminal name of semiconductors in silk screen
printed circuit ( )
Anode
Anode
Anode
Cathode
Anode
Anode
Cathode
!£
Transistor
(FET)
(FET)
Transistor
(FET)
(FET)
!∞
Emitter
Collector
Base
Transistor
Source
Gate
Drain
Cathode
Anode
Anode
Cathode
Anode
Anode
*
4-2-2. MEDIA RECEIVER UNIT (MBD-MRX1
D
)
Note: The components identified by shading and
mark
! are critical for safety. Replace only
with part number specified.
Note: Les composants identifiés par un tramé et
une marque
! sont critiques pour la
sécurité. Ne les remplacer que par une pièce
portant le numéro spécifié.
portant le numéro spécifié.
K Board
F Board
G Board
R1 Board
DEM Board
R2 Board
G Board
M Board
QM Board
QI Board
QT Board
A Board
DIC2 Board
IF Board
QH Board
UD Board
H3 Board
H4 Board
H2 Board
H1 Board
H6
H5
H7
HMP
G
A1
U2
IF
MS2AF
DIC2
N
N2
A2
- 43 -
1
A
B
C
D
E
F
2
6
5
4
3
4-3-1. DISPLAY UNIT (PDM-4210/5010)
(1) Schematic Diagram of F Board
(1) Schematic Diagram of F Board
+6V
2.8
0.4
17.5
2.2
1.1
5.6
2.9
5.6
7.9
8.0
SOURCE
SOURCE
DRAIN
VDD
FB
CL
VCC
B-SS11804<J..>-F..
(LINE FILTER)
F
RELAY DRIVE
CN1005
TO G BOARD
CN1003
TO G BOARD
50/60Hz
AC100V
TO AC INLET
AC
AC
AC
AC
AC
GND
POWER ON
ST-BY 6V
1
2
3
A
K
~
~
+
-
1
2
3
4
5
7
8
1
2
1
2
2
1
2
3
1
3
4
5
6
7
8
9
10
11
C608
C610
R605
R606
R607
C620
R608
R609
R610
R611
D605
C601
C602
C603
C604
C612
C617
C621
CN603
CN604
D601
L602
TH601
R603
R604
CN601
R614
C607
D602
IC601
D603
D604
C618
C623
VDR601
VDR602
R615
IC602
C622
C609
C611
C619
Q601
R616
VDR603
PH601
C605
R602
F601
RY601
C613
R601
T601
T602
T604
T603
0.1
25V
B:CHIP
0.1
25V
B:CHIP
470
:CHIP
22k
:CHIP
15k
:CHIP
47
:CHIP
15k
:CHIP
2200p
:CHIP
4.7k
:CHIP
15k
:CHIP
MA113
4700p
500V
:E
4700p
500V
:E
4700p
500V
:E
4700p
500V
:E
10
470p
250V
:B
100
10V
2P
3P
DF06M
10µH
390k
:CHIP
56
1/4W
:FPRD
2P
:VH
8.2
1W
:RS
2200p
500V
:E
EG01VCO
MIP2C2
D1NL20U-TR2
D1NL20U-TR2
1000p
B:CHIP
1000p
B:CHIP
ERZV14D621
ERZV14D621
0.47
1/4W
:FPRD
MM1431ATT
0.01
B:CHIP
1
275V
ECQ-UL
1
275V
ECQ-UL
470
16V
:ZL
2SD2114K
1k
:CHIP
ERZV10D621
PC123Y22OOF
22
450V
#
T10A
250V
470p
630V
R:CHIP
100k
1W
:RS
8MH
8MH
10MH
ST-BY TRANSFORME
6V
1
2
4
3
1 2
4 3
1 2
4 3
F
[LINE FILTER]
— F BOARD —
C601
C602
C603
C604
C605
C607
C608
C609
C610
C611
C612
C613
C617
C618
C619
C620
C621
C623
CN601
CN603
CN604
D601
D602
D603
D604
F601
FH601
FH602
IC601
IC602
L602
PH601
R601
R602
R603
R604
R605
R606
R607
R608
R609
R614
R615
R616
RY601
T601
T602
T603
T604
TH601
VDR601
VDR602
VDR603
1
2
3
A
B
C622
D605
Q601
R610 R611
1
2
3
A
B
<CONDUCTOR SIDE>
<COMPONENT SIDE>
•
F BOARD SEMICONDUCTOR
LOCATION
IC
IC601
A-2
IC602
A-1
TRANSISTER
*
Q601
A-1
1
DIODE
*
D601
A-3
-
D602
A-2
-
D603
A-2
-
D604
A-1
-
D605
A-1
3
*
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 3-12)
Component
(
)
Side
Conductor
(
)
Side
Component
(
)
Side
Conductor
(
)
Side
Component
(
)
Side
Conductor
(
)
Side
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