DOWNLOAD Sony KV-PF14L7J Service Manual ↓ Size: 2.66 MB | Pages: 61 in PDF or view online for FREE

Model
KV-PF14L7J
Pages
61
Size
2.66 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-pf14l7j.pdf
Date
PREV: Sony KV-XS29M80 (serv.man2) Service Manual

Sony KV-PF14L7J Service Manual ▷ View online

– 
44
 –
– 
45
 –
– 
43
 –
KV-PF14L7J/PF14P40
RM-952
KV-PF14L7J/PF14P40
RM-952
KV-PF14L7J/PF14P40
RM-952
SECTION  5
DIAGRAM
5-1. BLOCK DIAGRAM
YC JUNGLE
IC301
CXA2130S
<slave:88H>
MONITOR
OUT
TV V in
TV L in
Mon out
TV V in
V1 V in
43
6
12
V1 V in
V1 L in
V2 V in
V2 V in
4
V2 L in
V out 2
L out 2
JACK BLOCK
J401     4P
J902     2P
VIDEO IN 1
VIDEO IN 2
(FRONT)
AUDIO
PROSESSOR
IC203
TDA7429S
<slave: 80H>
AUDIO OUT
IC201
TA8248K
RED OUT
GREEN OUT
BLUE OUT
Q704-712
C3
SP ASSY
R out
CRT SOCKET
G out
CRT
A34LRG70X
DY
Y14RSA-S
B out
R out
V out
U out
Y
 out
V in
U in
Y i
n
G out
B out
22
23
24
21
19
18
11
13
14
IK in
H. DRIVE
H. PULSE
E/W
VD+
VD-
H-OUT
Q511
2SC4927
V-OUT
IC503
TDA8172
HDT
T501
H-DRIVE
Q506
2SD774-34
PIN-CONT
IC502
NJM2903M 
PIN-OUT
Q505
IRF614 
PMC
L509
HLC
L510
FBT
T503
NX-1912
+B
Audio Front Vcc
+9V
11V
7V
+5V
5V REG & RESET
IC002 MM1319AF
9V REC IC603
5V REC IC604
STB TRANS
T604
SRT
T603
Additional
Color Matrix
SYSTEM
Ucom
IC001
CXP86449
RECEIVER
SBX1981-51
IC901
SIRCS
R G B
BLK
I2L
MEMORY
IC003
M24C08-BN6
32 31 30
37 39 40
28 29 30 31
F
STB SW TR
Q605 
2SK2845
POWER IC
IC601
STR-F6654
LINE FILTER
T601
LINE 
FILTER
T4601
T4602
THP
THP600
AC CORD
DGC
MAIN. TUVIF
TU101
BTF-LG411(I)
<slave: C0H>
– 
48
 –
– 
47
 –
– 
46
 –
KV-PF14L7J/PF14P40
RM-952
KV-PF14L7J/PF14P40
RM-952
KV-PF14L7J/PF14P40
RM-952
5-2. FRAME SCHEMATIC DIAGRAM
5-3. CIRCUIT BOARDS LOCATION
A
F
C3
CN604
CN703
DY
1
DGC
B
9V
IK
1
5
6
(RGB OUT)
1
E
CN704
PICTURE
TUBE
1
2
3
4
5
6
H+
H+
H-
H-
V-
V+
(POWER SUPPLY, HV, MICON, Y/C JUNGLE)
1
2
3
DGC
NC
DGC
2
1
AC
 I
N
AC
 I
N
A
C3
DY ASSY
CN702
1
G
2
FBT
4
3
GND
R
H1
3
2
1
E
200V
CN701
2
G
9V
IK
GND
R
G
B
6
5
4
3
2
1
CN305
1
2
3
H1
GND
200V
CN505
CN601
CRT
CN4602
A
C
 OUT
A
C
 OUT
2
1
AC
 I
N
AC
 I
N
2
1
CN4601
(CISPR)
F
1
GND
CN4603
CN104
GND
1
– 49 –
KV-PF14L7J/PF14P40
RM-952
5-4. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS
*
Note: The component identified by shading and
mark 
!
 are critical for safety. Replace only with
part number specified.
Note:
•
All capacitors are in 
µ
F unless otherwise noted.
•
All electrolytic capacitors are rated at 50V unless otherwise noted.
•
All resistors are in ohms.
k
Ω
 = 1000
Ω
, M
Ω
 = 1000k
Ω
•
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 repair.
•
All variable and adjustable resistors have characteristic curve B unless
otherwise noted.
•
Readings are taken with a color-bar signal input.
no mark
: PAL
(           )
: SECAM
[           ]
: NTSC 3.58
«
    »
: NTSC 4.43
•
Readings are taken with a 10 M
Ω
 digital multimeter.
•
Voltage are dc with respect to ground unless
otherwise noted.
•
Voltage variations may be noted due to normal
production tolerances.
•
All voltages are in V.
•
: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
– 50 –
KV-PF14L7J/PF14P40
RM-952
5
8
2
6
2
2
3
8
8
8
INT0
INT1
INT2
TEX
TX
EXTAL
XTAL
RST
MP
V
DD
V
SS
RMC
AN0~AN5
6
PA0~PA7
PORT A
PORT B
PORT C
PORT D
PORT E
PORT F
PORT G
PB0~PB7
PC0~PC5
PC6~PC7
PD0~PD7
PE0~PE1
PE2~PE3
PE4~PE6
PF0~PF7
PG3~PG6*, PG7
S1
SO
SCK
SDA0
SDA1
SCL0
SCL1
PWM
ADJ
PWM0~PWM7
(PWM0~PWM5)
I
2
C BUS
INTERFACE UNIT
8-BIT PWM 8CH  
 (6CH)
14BIT PWM 1CH
ON SCREEN
DISPLAY
8-BIT TIMER/
COUNTER 0
SERIAL INTERFACE
UNIT
REMOCON     FIFO
A/D CONVERTER
6CH
SPC700 CPU CORE
ROM
12K/16K/24K/32K
40K/48K/60K BYTES
PRESCALER/
TIME-BASE TIMER
WATCHDOG TMER
32kHZ
TIMER/COUNTER
RAM
352/704/1536 BYTES
CLOCK GENERATOR
/SYSTEM CONTROL
INTERRUPT CONTROLLER
8-BIT TIMER 1
HSYNC COUNTER 1
HSYNC COUNTER 0
8 (6)
EC
XLC
EXLC
R
G
B
I
YS
YM
HSYNC
VSYNC
HS0
HS1
TO
2
2
2
A BOARD IC001 CXP86449-616S (KV-PF14P40 (Thailand))
A BOARD IC001 CXP86449-622S (KV-PF14L7J)
A BOARD IC001 CXP86449-623S (KV-PF14P40 (EA))
Page of 61
Display

Click on the first or last page to see other KV-PF14L7J service manuals if exist.

RANDOM: