DOWNLOAD Sony KE-P37XS1 / KE-P42XS1 Service Manual ↓ Size: 30.65 MB | Pages: 64 in PDF or view online for FREE

Model
KE-P37XS1 KE-P42XS1
Pages
64
Size
30.65 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
ke-p37xs1-ke-p42xs1.pdf
Date
PREV: Sony KLV-L32MRX1 / KLV-L42MRX1 Service Manual

Sony KE-P37XS1 / KE-P42XS1 Service Manual ▷ View online

– 29 –
XS1
RM-Y1010
CVBS/YC (PAL, SECAM, NTSC), RGB, YUV (15K) System adjustment
YUV (15K) System adjustment
White bar RED
216+-3
(A)
White bar BLUE
216+-3
(A)
1) Input YUV Color Bar signal into AV4 as shown on Figure (1)
Black bar RED
16+-3
(D)
 
EBU Standard Color Bar 100% Luma, 75% Chroma
Black bar BLUE
16+-3
(D)
VG828/ASTRO Pattern No.XXX-OPT 2 No.F
Red bar RED
162+-3
(B)
2) Perform automatic adjustment of chroma decoder
Red bar BLUE
16+-3
(B)
3) Check that the detection value of R, G, B is in the standard 
Blue bar RED
16+-3
(C)
shown in the right column.
Blue bar BLUE
162+-3
(C)
75% Color Bar
(A)
(B) (C) (D)
ʚ
x
ʚ x
Wh Ye Cy
G
Mg
R
Bl Bk
Cautions The position of (A), (D) excepts
between for 
ȑ/ȑ6 from an edge. 
0.700V
2
ȑ6
0.525V
ȑ62
RED output
0.000V
0
ȑ6
(one line)
(A)
(B)(C)(D)
0.700V
2
ȑ6
Figure (1) YUV EBU Standard Color Bar
0.525V
ȑ62
BLUE output
0.000V
0
ȑ6
(one line)
(A)
(B)(C)(D)
CVBS/YC (PAL, SECAM, NTSC), RGB, YUV (15K) System adjustment
RGB System adjustment
White bar RED
216+-3
(A)
White bar BLUE
216+-3
(A)
1) Input RGB Color Bar signal into AV1 as shown on Figure (1)
Black bar RED
16+-3
(D)
 
EBU Standard Color Bar 100% Luma, 75% Chroma
Black bar BLUE
16+-3
(D)
VG828/ASTRO Pattern No.XXX-OPT 2 No.F
Red bar RED
162+-3
(B)
2) Perform automatic adjustment of chroma decoder
Red bar BLUE
16+-3
(B)
3) Check that the detection value of R, G, B is in the standard 
Blue bar RED
16+-3
(C)
shown in the right column.
Blue bar BLUE
162+-3
(C)
75% Color Bar
(A)
(B) (C) (D)
ʚ
x
ʚ x
Wh Ye Cy
G
Mg
R
Bl Bk
Cautions The position of (A), (D) excepts
between for 
ȑ/ȑ6 from an edge. 
0.700V
2
ȑ6
0.525V
ȑ62
RED output
0.000V
0
ȑ6
(one line)
(A)
(B)(C)(D)
0.700V
2
ȑ6
Figure (1) RGB EBU Standard Color Bar
0.525V
ȑ62
BLUE output
0.000V
0
ȑ6
(one line)
(A)
(B)(C)(D)
3-7. RGB System Adjustment
3-8. YUV System Adjustment
– 30 –
XS1
RM-Y1010
HDTV COMPONENT 1080i/60Hz System adjustment
White bar RED
216+-3
(A)
White bar BLUE
216+-3
(A)
1) Input 1080i/60Hz Color Bar signal into AV4 as shown on Figure (1)
Black bar RED
16+-3
(D)
 
Color Bar 100% Luma, 75% Chroma
Black bar BLUE
16+-3
(D)
VG828/ASTRO Pattern No.955-OPT 2 No.F
Red bar RED
162+-3
(B)
2) Perform automatic adjustment of A/D converter
Red bar BLUE
16+-3
(B)
3) Check that the detection value of R, G, B is in the standard 
Blue bar RED
16+-3
(C)
shown in the right column.
Blue bar BLUE
162+-3
(C)
75% Color Bar
(A)
(B) (C) (D)
ʚ
x
ʚ x
Wh Ye Cy
G
Mg
R
Bl Bk
Cautions The position of (A), (D) excepts
between for 
ȑ/ȑ6 from an edge. 
0.700V
2
ȑ6
0.525V
ȑ62
RED output
0.000V
0
ȑ6
(one line)
(A)
(B)(C)(D)
0.700V
2
ȑ6
Figure (1) 1080i/60Hz Color Bar 100% Luma, 75% Chroma
0.525V
ȑ62
BLUE output
0.000V
0
ȑ6
(one line)
(A)
(B)(C)(D)
3-9. HDTV Component System Adjustment
3-10. White Balance Adjustment
Adjustment of W/B (With internal white signal)
Tool, Measuring, Instrument, Component:
1) Turn on the main power of XS1.
CS-1000 (Minolta)
2) Execute the MID_H8_ServiceControl.xls
3) H8_INIT/SVC_FLAG/RGBD=3.
4) Adjust W/B of warm
Standard 8400k-27MPCD
Color tone set to warm
(X=0.2943+-0.003)
H8_INIT/SVC_WB/RRTO/warm/  set to FF
(Y=0.2840+-0.003)
#1 H8_INIT/SVC_WB/GRTO/warm/
#1 H8_INIT/SVC_WB/BRTO/warm/
#2 Sevice command Direct Select/Service data write(to NVM) -> Send
5) Adjust W/B of normal
Standard 11300k-18MPCD
Color tone set to normal
(X=0.2776+-0.003)
H8_INIT/SVC_WB/RRTO/normal/  set to FF
(Y=0.2715+-0.003)
#1 H8_INIT/SVC_WB/GRTO/normal/
#1 H8_INIT/SVC_WB/BRTO/normal/
#2 Sevice command Direct Select/Service data write(to NVM) -> Send
6) Adjust W/B of cool
Standard 13500k+0MPCD
Color tone set to cool
(X=0.2672±0.003)
H8_INIT/SVC_WB/RRTO/cool/  set to FF
(Y=0.2718±0.003)
#1 H8_INIT/SVC_WB/GRTO/cool/
#1 H8_INIT/SVC_WB/BRTO/cool/
#2 Sevice command Direct Select/Service data write(to NVM) -> Send
Notes)
When BRTO is set to FF and cannot adjust, it adjusts in RRTO.
- 31 -
4-1.  BLOCK DIAGRAMS (1)
VIDEO
H2(     )
INPUT
TERMINAL
9
4
3
2
1
L
R
Y/C
J9601
Y/CVBS
PORT
C
L  FRONT
R  FRONT
J9602
7
1
5
3
HP SW
HP L
HP R
15
11
13
CN9601
TO  U1 BOARD
CN6003
J9600
HEADPHONE
H1 (   )
SWITCH
TO  A3 BOARD
CN4603
5
7
4
3
CN9501
KEY 1
KEY 2
P-ON
P-SW(-)
SWITCH
S9504,  S9505,
S9507,  S9508
SWITCH
S9501,  S9502,
S9503
SWITCH
S9506
H3 (      )
LED & IR
RECEIVER
TO  A3 BOARD
CN4601
PIC OFF
14
7
5
4
IC9702
4  CH  ADDRESS
8
15
3
Q9700
SWITCH
Q9701
SWITCH
Q9702
SWITCH
D9704
TIMER
D9703
STBY
D9702
BLUE
RED/GREEN
LED
DRIVER
Q9703
D9701
POWER/EPG
STBY
G
R
SWITCH
Q9705
VCC
OUT
+5V
IC9701
SIRCS
3
5
6
CN9701
POWER  LED
IR
SDA
SCL
DAC 4
DAC 3
DAC 2
DAC 0
SWITCH
Q9704
H4 (   )
LED
1
D9802
CN9801
Q9802
Q9803
Q9804
Q9801
D9801
D9803
D9804
+5V
LOGO
2
TO  A3 BOARD
CN4901
U1 1/2 (      )
INPUT TERMINAL,
AV  SW,  AUDIO
11
29
12
IC6013
1M SRAM
NWE
7
10
9
8
26
6
5
27
28
23
25
4
24
3
31
2
17
13
14
15
21
18
19
20
IC6012
AUDIO  DELAY  DSP
3
4
30
33
32
31
24
29
2
18
13
15
17
40
42
41
46
43
44
45
52
47
48
51
56
53
54
55
60
57
58
59
64
61
62
63
68
65
66
67
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
NOE
I00
I01
I03
I02
I04
I05
I06
I07
12-MSP CL
12-MSP WS
12-MSP OUT
12-MSP IN
AKM-CLK
SYS-RST
RQ
SCLK
SI-DSP
SO-DSP
RESET-DSP
DSP-RDY
FAN 1 ERR
FAN 2 ERR
FAN 1 DRIVE
FAN 2 DRIVE
FAN 3 DRIVE
FAN 4 DRIVE
1
4
2
8
11
5
CN6004
9
14
15
10
FAN  CONTROL
1
5
4
3
4
2
3
1
IC6001
OP AMP
IC6016
VOLTAGE  REG
2
6
COINCIDENCE
RESET MSP
5
13
11
IC6030
OP AMP
7
15
3
16
2
5
1
LINE L5
LINE R5
FIX VAR
IC6031
PORT  EXPANDER
SP-OUT  R
27
28
33
34
SP-OUT L
SC2-OUT  R
SC2-OUT L
21
RESET MSP
7
6
5
4
36
37
54
53
56
57
12-MSP-IN
12-MSP-OUT
12-MSP-WS
12-MSP-CL
TV-R
TV-L
MS-R
MS-L
L MAIN
R MAIN
2
74
3
71
72
67
IC6027
MULTI-STANDARD
SOUND  PROCESSOR
3
23
10
18
SP  PROT
Q6015
Q6016
Q6017
SDA
SCL
SDA
SCL
X6007
6
SP R
SP L
OUT 1
OUT 2
14V
IC6003
L/R AMP
MUTE
SP PROT
AUDIO  CLOCK
10
IC6002
DIVIDER
11
16
9
5
1
IC6018
2 I/P AND GATE
4
60
2
IC6000
PLL MSP TO AKM
4
3
16
IC6017
8 DIVIDER
10
5
11
4
IC6010
CLK LEVEL SHIFTER
2
SWITCH
Q6014
AKM CLK
FIN B
VCO  OUT
5
FIN A
VDD
AMPLIFIER/
SWITCH
Q6070, Q6071
BUFFER
AMPLIFIER
Q6002, Q6003
Q6064
BUFFER
AMPLIFIER
Q6067, Q6068,
Q6069
TU6000
TO (A)
SHEET 2
TO (B)
SHEET 2
TO (D)
SHEET 2
TO (C)
SHEET 2
TO (E)
SHEET 2
TO (F)
SHEET 2
VIDEO
QSS
FM/AM
SDA
SCL
TO  SPEAKERS
MONO IN
IF IN 1
CN6000
- 32 -
4-1.  BLOCK DIAGRAMS (2)
4-2.  CIRCUIT BOARD LOCATION
4-3.  SCHEMATIC DIAGRAMS AND 
         PRINTED WIRING BOARDS
Note :
•
All capacitors are in µF unless otherwise noted.
•
pF : µµF 50WV or less are not indicated except for 
electrolytic types.
•
Indication of resistance, which does not have one for 
rating electrical power, is as follows.
Pitch : 5mm
Electrical power rating : 1/4W
•
Chip resistors are 1/10W
•
All resistors are in ohms.
k = 1000 ohms, M = 1000,000 ohms
•
: nonflammable resistor.
•
: fusible resistor.
•
: internal component.
•
: panel designation or adjustment for repair.
•
All variable and adjustable resistors have 
characteristic curve B, unless otherwise noted.
•
All voltages are in Volts.
•
Readings are taken with a 10Mohm digital mutimeter.
•
Readings are taken with a color bar input signal.
•
Voltage variations may be noted due to normal production
tolerences.
•
:
 
B
 
+
 
b
u
s
.
•
: B - bus.
•
: RF signal path.
•
: earth - ground.
•
: earth - chassis.
Reference Information
RESISTOR
RN
: METAL FILM
RC
: SOLID
FPRD
: NON FLAMMABLE CARBON
FUSE
: NON FLAMMABLE FUSIBLE
RS
: NON FLAMMABLE METAL OXIDE
RB
: NON FLAMMABLE CEMENT
RW
: NON FLAMMABLE WIREWOUND
: ADJUSTMENT RESISTOR
COIL
LF-8L
: MICRO INDUCTOR
CAPACITOR
TA
: TANTALUM
PS
: STYROL
PP
: POLYPROPYLENE
PT
: MYLAR
MPS
: METALIZED POLYESTER
MPP
: METALIZED POLYPROPYLENE
ALB
: BIPOLAR
ALT
: HIGH TEMPERATURE
ALR
: HIGH RIPPLE
Les composants identifiés par une trame et
par une marque      sont d'une importance
critique pour la sécurité. Ne les remplacer
que par des pièces de numéro spécifié.
specified.
Note :
The components identified by shading
and marked      are critical for safety.
Replace only with the part numbers 
specified in the parts list.
Note :
CVM Board
A Board
S1 Board
VM
C
H
D1
A
J
A2
N
D
A1
D2
C
A
U1
H1
H2
H3
APS202
MS2A
A3
A4
H4
HMP
U1 2/2 (      )
INPUT TERMINAL,
AV  SW,  AUDIO
SEL Y OUT
27
23
25
26
IC6004
YUV  SWITCH
R OUT
TO  A3 BOARD
1
2
3
6
8
19
20
1
2
3
6
8
10
15
19
20
1
2
3
6
8
19
20
10
B1
A3
B3
A5
B5
A7
A9
A11
B12
A1
B29
B13
B15
B16
B17
B18
B19
B20
A21
B21
B22
A26
B27
A28
A29
4
3
2
J6001 (2/2)
(SCART  1)
J6000
(SCART  3)
J6003
(SCART  2)
R IN
L IN
L OUT
MODE
V OUT
V IN
R OUT
R IN
L IN
L OUT
MODE
AVL
C IN
R OUT
R IN
L IN
L OUT
MODE
V OUT
V IN
V OUT
Y/V IN
AVL
V OUT 2
L OUT
L OUT 2
R OUT 2
V OUT 3
L OUT 3
R OUT 3
CVBS-TUN
L-TUN
R-TUN
V IN 3
Y IN 3
C IN 3
L IN 3
R IN 3
MODE 3
AV LINK_SC2
AV LINK_SC3
V IN 1
MODE 1
L IN 1
R IN 1
U SEL
CVBS MAIN
Y SEL
V SEL
FSW SEL
H SEL
V SEL
Y MAIN
C MAIN
CB SEL
Y SEL
CR SEL
FSW  OUT
H SEL
V SEL
RESET CD
UP-SW
DSP-RDY
SO-DSP
SI-DSP
SCLK
RQ
RESET DSP
CS
RESET SYS
RS232
SIRCS
+3.3V
MS-L
SDA50
SCL50
MS-R
CS
SDA
SCL
CN6002
CN6015
SERVICE
+3.3V
STBY
S6201
BUFFER
Q6020
SEL CB OUT
SEL CR OUT
BUFFER
Q6018
BUFFER
Q6019
Y SEL
CB SEL
CR SEL
22
V SEL
H SEL
IC6005
EXT CLAMP
1
4
2
17
20
30
31
SCL
SDA
X6003
41
42
43
7
8
9
4
YUV CR
YUV CB
YUV Y
R
15
J6006
J6001 1/2
11
16
7
R1
B1
G1
CVBS 2
RED
BLUE
GREEN
1
2
3
10
15
11
16
7
R2
B2
G2
CVBS 1
RED
BLUE
GREEN
BLK2
BLK1
J6003 1/2
IC6006
AV  SWITCH
36
30
22
23
25
26
29
31
20
19
18
17
16
15
13
11
9
8
4
6
2
1
V IN 1
L IN 1
R IN 1
MODE 1
V IN 2
L IN 2
R IN 2
MODE 2
V IN 3
L IN 3
Y IN 3
MODE 3
DC OUT
YUV Y
Y CVBS-F
LIN-F
R IN-F
C-F
YUV-L
YUV-R
R IN 3
C IN 3
58
Y OUT 1
C OUT 1
BUFFER
Q6030
56
53
63
BUFFER
Q6025
Q6043
BUFFER
Q6022
Q6028
SWITCH
Q6034
AMP
Q6036
64
62
54
52
59
IC6700
OP AMP
5
3
1
61
L DIG
R DIG
41
44
AMP
Q6032
AMP
Q6023
V OUT 2
7
45
43
40
38
V OUT 3
L TUN
R TUN
V OUT 2
V/Y OUT 3
R OUT 3
L OUT 3
R OUT 2
L OUT 2
V OUT 1
TV-R
TV-L
R-MAIN
L-MAIN
TUN-MAIN
Y MAIN
C MAIN
CVBS MAIN
IC6007
MULTIPLEXER/
DEMULTIPLEXER
2
15
13
12
10
1
11
FSW-OUT
AV LINK_3
AV LINK_2
FSW SELECT
R IN 2
L IN 2
MODE 2
V IN 2
AVL SEL
AMP
Q6037
FSW SCART 2
2
3
1
FSW SCART 1
AMP
Q6035
14
15
5
9
10
SDA
SCL
RESET-CD
HP-SW
YC-PORT
6
BUFFER
Q6073
BUFFER
Q6074
MUTE L1
IC6032
PORT  EXPANDER
15
5
11
13
1
3
7
9
YUV-L
YUV-R
+3.3V
HP-SW
YC PORT
HP_DL
HP_DR
Y CVBS-F
C-F
L IN-F
R IN-F
SW-OUT
LINE L
LINE R
J6004
SWITCH
Q6021
BUFFER
Q6038
2
5
6
3
+3.3V
1
IC6014
NAND
7
7
IC6015
INVERTER
+3.3V
AMP
Q6041
Q6040
Q6039
3
7
1
5
LINE L5
BLK1
BLK2
MUTE L1
MUTE AMP
SW-OUT
LINE-L
LINE-R
IC6701
OP AMP
LINE R
LINE L
LINE R5
AV MOUSE
J6501
J6005
CN6003
TO  H2 BOARD
CN9601
LINE R/R5
TO (A)
SHEET 1
TO (B)
SHEET 1
TO (E)
SHEET 1
TO (C)
SHEET 1
TO (D)
SHEET 1
TO (F)
SHEET 1
CLAMP SW
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