DOWNLOAD Sony KV-PG14M40 Service Manual ↓ Size: 3.65 MB | Pages: 52 in PDF or view online for FREE

Model
KV-PG14M40
Pages
52
Size
3.65 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-pg14m40.pdf
Date

Sony KV-PG14M40 Service Manual ▷ View online

– 25 –
KV-PG14M40/PG14M72/L/N
KV-PG14P42/G/L/N/PG14P70
RM-952
4-6. PICTURE DISTORTION ADJUSTMENT
Item Number 00 – 08
01
HSZ (H SIZE)
04
TLT (TILT)
06
VAP (VERTICAL AMPLITUDE)        
00
HPS (H POSITION)
02
PAP (PIN AMPLITUDE)
03
CPN (CORNER PIN)
05
VSL (V SLOPE)
08
VPS (V SHIFT)  
07
SCO (S CORRECTION)
– 28 –
– 27 –
KV-PG14M40/PG14M72/L/N
KV-PG14P42/G/L/N/PG14P70
RM-952
KV-PG14M40/PG14M72/L/N
KV-PG14P42/G/L/N/PG14P70
RM-952
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM
59
60
38
41
40
36
35
34
3
6
56
54
12
L/H
U/V
VC
KEY1
KEY2
RESET
EXTAL
XTAL
TIMER
RESP/
IICLK0
IIDAT0
BLK
NICAM
VC AMP
Q105
Q106
VC FILTER
Q100
BUFFER
AGC
TU
U/V
L/H
50
42
47
25
55
53
26
3
4
17
48
27
G
BRT ABL
HSYNC
HSYNC
IICLK1
IIDAT1
SIRCS
I
M
VPULSE
VSYNC
HDSW
IC001 
Q315
G BUFFER
5
6
IC003 MEMORY
1
2
IC004 IR DET
+5V
S901
5
4
IC002 +5V REG
1
+9V
+5V
X101
Q001
LED
DRIVE
DRIVE
LED
Q002
+5V
TIMER
D901
NICAM
ST/BY
Q103, 104
FILTER
SWF100
Q102
IF BUFFER
IF
TU101 TUNER
L OUT
L IN
7
5
IC203
AUDIO OUT
Q405
BUFFER
L MUTE
Q401
VIDEO
L (MONO)
J1201
CN251
SP
J251
EARPHONE
MONITOR
OUT
A
POWER SUPPLY, DEFLECTION, 
AUDIO & VIDEO PROCESSING, 
AUDIO/VIDEO INPUT/OUTPUT 
AND MICROCOMPUTER
18
19
20
21
48
49
54
41
34
35
26
IF IN
IF IN
AGC
SSCP/FBT
3.58
4.43/3.58
BLK
SCL
7
8 SDA
30
29
38
39
31
32
22
50
B-Y
R-Y
CVBS OUT
BLK/STC
B-Y
R-Y
ABL
EHTX-RAY
IC301
Y/C JUNGLE
X443
4.43MHz
X358
3.58MHz
IF OUT
SIF IN
6
1
H PROT
Q004
Q800
H DRIVE
3
1
PIN CONTROL
IC850,851
Q802
PIN OUT
1
7
IC551 V OUT
5
Q801
H OUT
L802
DUMPER
D804, 851
S800
H SENT
FV
HV
+135V
–13V
+15V
T503
Q500
X RAY
+135V
D561
D591
H+
H+
H–
H–
V–
V+
DY1
2
1
4
200V
1000V
H1
CN851
CN103
CN703
6
5
4
1
Q712
Q711
Q710
Q706
Q705
Q704
R DRIVE
G DRIVE
B DRIVE
R AMP
G AMP
B AMP
Q709
Q708
Q707
IK LIMIT
IK LIMIT
IK LIMIT
R
G
B
IK
12
11
10
5
J701
1 8
1
2
4
1000V
200V
H1
CN701
G2
RV701
C (RGB OUTPUT)
T601 SRT
+18V
+11V
+B
D60
S600 POWER
1
2
DRIVE
LATCH
OVP
OSC
9
8
6
7
2
1
3
4
PH600 PHOTO COUPLER
1
2
IC602 ERROR AMP
IC601 REG SW
CN601
HDY
VDY
H+
H–
V+
V–
DY ASS'Y
IK
B
G
R
DSPMUTE
MOMUTE
11
40
45
46
47
HOR OUT
EAST/WEST
VERT POS
VERT NEG
R
G
B
IK
2
4
1
7
9
10
5
6
11
13
17
16
15
14
13
11
2
3
4
5
8
7
T600
1
2
T801
H2
CRT
A34LRG70X
6
5
7
Q407, 406
VIDEO
L (MONO)
IN 1
VIDEO
(FRONT)
(REAR)
VIDEO
IN 1
L (MONO)
VIDEO
11 CVBS IN EXT
3
5
7
IC400
IC402
17 LUMA IN
BUFFER
CLK
DAT
IN
OUT
RESET
55 DE
FILTER
SYNC
SYNC
FILTER
SYNC
FILTER
CT345,CF345
Q302
Q300
CT360,CF360
Q304
CT365,CF365
Q306, 308
Q307, 310
Q311, 313
DK SW
I SW
M SW
B/G SW
Q309, 312
Q301, 303
Q305
CT355,CF355
SYNC
FILTER
13
CVBS IN INT
SYNC
FILTER
Q318, Q201
BUFFER
AUDIO SW
SYSTEM CONTROLLER
CN1602
T1602
T1601
F1601
AC IN
F (CISPR)
(KV-PG14M72/
PG14M72/L/N only)
1
CH +
CH -
S902
VOL -
S904
VOL +
S903
TV/VIDEO
S905
S906
SEL
1
3
CN602
DGC
1
2
4
3
6
5
16
56 V PULSE
8
MUTE
AUDIO OUT
15
D/K
B/G
2
1
LUMA IN 27
28
LUMA OUT
+9V
REG
+9V
IC604
– 30 –
– 29 –
KV-PG14M40/PG14M72/L/N
KV-PG14P42/G/L/N/PG14P70
RM-952
KV-PG14M40/PG14M72/L/N
KV-PG14P42/G/L/N/PG14P70
RM-952
5-2. CIRCUIT BOARDS LOCATION
5-3. SCHEMATIC DIAGRAM
Note:
All capacitors are in µF unless otherwise noted.
All electrolytic capacitors are rated at 50V unless otherwise
noted.
All resistors are in ohms.
k
Ω = 1000Ω, MΩ = 1000kΩ
Indication of resistance which does not have rating electrical
power is as follows.
Pitch: 5 mm
Rating electrical power 1/4W (CHIP: 1/10W)
: nonflammable resistor.
¢
: internal component.
: panel designation or adjustment for rrepair.
All variable and adjustable resistors have characteristic curve
B unless otherwise noted.
Redings are taken with a color-bar signal input.
no mark
: Common
(
)
:  PAL
[
]
: NTSC 3.58
Readings are taken with a 10 M
 digital multimeter.
Voltage are dc with respect to ground unless otherwise
noted.
Voltage variations may be noted due to normal produc-
tion tolerances.
All voltage are in Volt.
: Cannot be measured.
Circled numbers are waveform references.
: B +bus.
: B –bus.
÷
: signal path.
Reference information
RESISTOR
: RN
METAL FILM
: RC
SOLID
: FPRD
NONFLAMMABLE CARBON
: FUSE
NONFLAMMABLE FUSIBLE
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
: RW
NONFLAMMABLE 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
Note:
The component identified by shading and
mark 
! are critical for safety. Replace only
with part number specified.
A BOARD
F BOARD (KV-PG14M72/PG14M72/L/N only)
A3 BOARD (KV-PG14M72/PG14M72/L/N only)
C BOARD
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