Schematic Diagrams And Printed Wiring Boards; Circuit Boards Location - Sony KV-XF29K94 Service Manual

KV-XF29M50/XF29M80/XF29K94

5-2. CIRCUIT BOARDS LOCATION

C
VM1
F
B3
H3
P2 (KV-XF29K94 only)
D3 (KV-XF29K94)
A
D1 (KV-XF29M50/XF29M80)
B2
(KV-XF29M50/XF29M80 only)
B7
(KV-XF29K94 only)

5-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS

N o t e :
•
All capacitors are in µF unless otherwise noted. Reference information
•
All electrolytic capacitors are rated at 50V unless otherwise RESISTOR : RN METAL FILM
noted. : RC SOLID
•
All resistors are in ohms.
: FPRD NONFLAMMABLE CARBON
kΩ = 1000Ω, MΩ = 1000kΩ : FUSE NONFLAMMABLE FUSIBLE
•
Indication of resistance which does not have rating electrical : RS NONFLAMMABLE METAL OXIDE
power is as follows. : RB NONFLAMMABLE CEMENT
Pitch: 5 mm : RW NONFLAMMABLE WIREWOUND
Rating electrical power 1/4W (CHIP: 1/10W) : * ADJUSTMENT RESISTOR
•
: nonflammable resistor.
COIL : LF-8L MICRO INDUCTOR
¢
•
: internal component. CAPACITOR : TA TANTALUM
•
: panel designation or adjustment for repair. : PS STYROL
•
All variable and adjustable resistors have characteristic curve : PP POLYPROPYLENE
B unless otherwise noted. : PT MYLAR
•
Readings are taken with a color-bar signal input.
: MPS METALIZED POLYESTER
no mark : PAL : MPP METALIZED POLYPROPYLENE
( ) : SECAM : ALB BIPOLAR
[ ] : NTSC 3.58 : ALT HIGH TEMPERATURE
« »
: NTSC 4.43 : ALR HIGH RIPPLE
•
Readings are taken with a 10Ω MW digital multimeter.
•
Voltage are dc with respect to ground unless otherwise
Note: The component identified by shading and
noted.
mark ! are critical for safety. Replace only
•
Voltage variations may be noted due to normal production
with part number specified.
tolerances.
•
All voltages are in V.
∗
• : Cannot be measured.
•
Circled numbers are waveform references.
•
: B + bus.
•
: B – bus.
•
÷ : signal path.
– 65 –
KV-XF29M50/XF29M80/XF29K94
RM-954 RM-962 RM-954 RM-962
A BOARD WAVEFORMS
1 2 3 4 PAL/SECAM
PAL/SECAM : 2.8Vp-p (V) PAL :
5.0Vp-p (V) 4.1Vp-p (V) NTSC : 2.4Vp-p (V) SECAM :
5 PAL/SECAM 5 NTSC 6 PAL/SECAM 6 NTSC
PAL : 0.8Vp-p (H) PAL : 0.9Vp-p (H)
SECAM : 1.3Vp-p (H) 1.0Vp-p (H) SECAM : 1.4Vp-p (H) 0.9Vp-p (H)
7 SECAM 7 NTSC 8 PAL 8 SECAM
1.0Vp-p (H) 1.3Vp-p (H) 0.9Vp-p (H) 1.0Vp-p (H)
9 PAL 9 SECAM 9 NTSC 10 PAL
1.0Vp-p (H) 1.2Vp-p (H) 1.0Vp-p (H) 3.5Vp-p (H)
10 NTSC 11 PAL 11 SECAM 11 NTSC
3.8Vp-p (H) 3.5Vp-p (H) 3.3Vp-p (H) 3.3Vp-p (H)
12 SECAM 12 NTSC 13 PAL 13 SECAM
3.8Vp-p (H) 0.1Vp-p (H) 1.4Vp-p (H) 1.5Vp-p (H)
14 15 16
130Vp-p 924Vp-p (H) 2.5Vp-p (V)
– 66 –
A Board IC001 CXP750097-028S (KV-XF29K94 only)
A Board IC001 CXP86461-621S (except KV-XF29K94)
4 NTSC
1.3Vp-p (H)
1.1Vp-p (H) 1.2Vp-p (H)
7 PAL
A/D CONVERTER
AN0~AN5 6
6CH
1.1Vp-p (H)
RMC
8 NTSC REMOCON FIFO
S1
SERIAL INTERFACE
SO
UNIT
SCK
1.2Vp-p (H)
8-BIT TIMER/
EC 2
COUNTER 0
10 SECAM
TO 8-BIT TIMER 1
XLC
EXLC 2
R
G
3.9Vp-p (H) B ON SCREEN
I DISPLAY
12 PAL
YS
YM
HSYNC
VSYNC
3.8Vp-p (H) HS0 HSYNC COUNTER 0
13 NTSC
INTERFACE UNIT
HS1 HSYNC COUNTER 1
1.6Vp-p (H)
KV-XF29M50/XF29M80/XF29K94 KV-XF29M50/XF29M80/XF29K94
RM-954 RM-962
A BOARD
C101 10
C106 0.047 :CHIP
C115 47
C116 0.1 25V :CHIP
C117 0.1 25V :CHIP
C311 A.7uf
C314 1 16V :CHIP
CLOCK GENERATOR
SPC700 CPU CORE
/SYSTEM CONTROL 8 PA0~PA7
C321 0.22 16V:CHIP
C601
CN103 3P
ROM
RAM
8 PB0~PB7
12K/16K/24K/32K
352/704/1536 BYTES CN302 8P
40K/48K/60K BYTES
CN303 10P
6 PC0~PC5
CN306
2 PC6~PC7
CN507
D004 0 :CHIP
8 PD0~PD7
D315
D316
PRESCALER/ 2 PE0~PE1
D612
TIME-BASE TIMER
2 PE2~PE3
D615 RU4AM-T3
3 PE4~PE6
WATCHDOG TMER D616 RN4Z
D617 RN4Z
8 PF0~PF7
32kHZ D621
TIMER/COUNTER
D622
5 PG3~PG6*, PG7 D627 RN4Z
D630
2
I 2 C BUS 8-BIT PWM 8CH FB101 0 :CHIP
14BIT PWM 1CH
(6CH)
FB102 0 :CHIP
8 (6)
IC001 CXP750097-028S
JR102
JR104 0 :CHIP
JR107 0 :CHIP
JR108 0 :CHIP
JR109
JR111 0 :CHIP
JR301
JR303
JR308 0 :CHIP
JR309 0 :CHIP
JW100
JW140 17.5MM
JW179 5.0MM
JW180 5.0MM
– 67 –
RM-954 RM-962
MARK LIST
KV-XF29K94 KV-XF29M50 KV-XF29M80 KV-XF29K94 KV-XF29M50 KV-XF29M80
(Korea) (India) (India)
(Korea) (India) (India)
JW301 # 15.0MM 15.0MM
# #
JW606 7.5MM # #
# #
JW607 7.5MM # #
# #
JW609 # 17.5MM 17.5MM
# #
JW610 # 17.5MM 17.5MM
# #
JW619 7.5MM # #
10uf 10uf
JW620 7.5MM # #
# #
JW2302 7.5MM # #
# #
JW2303 5.0MM # #
# 0.01 630V :PP 0.01 630V :PP
Q302 # 2SC2712-YG 2SC2712-YG
# #
Q303 # 2SA1162-YG 2SA1162-YG
# #
Q304 2SA1162-G # #
# #
Q311 2SC2712-YG # #
# 7P 7P
Q312 # 2SA1162-G 2SA1162-G
# 6P 6P
R006 39K :CHIP # #
# #
R007 220 :CHIP # #
# 1SS355TE-17 1SS355TE-17
R009 4.7K :CHIP # #
# RD7.5SB1-T1 RD7.5SB1-T1
R017 1K :CHIP # #
# D5S6M D5S6M
R028 1K :CHIP # #
# #
R030 100 :CHIP # #
# #
R049 # 10K CHIP 10K :CHIP
# #
R057 39K :CHIP # #
# D5S6M D5S6M
R103 100 :CHIP # #
# D3L60 D3L60
R104 100 :CHIP # #
# #
R106 1K :CHIP # #
# FMX-12S FMX-12S
R114 4.7K :CHIP # #
# #
R115 4.7K :CHIP # #
# #
R311 # 47 :CHIP 47 :CHIP
CXP86461-621S CXP86461-621S
R312 # 470 :CHIP 470 :CHIP
# 0 :CHIP 0 :CHIP
R313 # 1.5K :CHIP 1.5K :CHIP
# #
R314 # 560 :CHIP 560 :CHIP
# #
R315 1.5K :CHIP # #
# #
R317 # 15K :CHIP 15K :CHIP
# 0 :CHIP 0 :CHIP
R328 4.7K :CHIP # #
# #
R329 470 :CHIP # #
# 0 :CHIP 0 :CHIP
R338 # 330 :CHIP 330 :CHIP
# 0 :CHIP 0 :CHIP
R373 # 100 :CHIP 100 :CHIP
# #
R378 0 :CHIP 180 :CHIP 180 :CHIP
# #
R518 100 100 1/2W :RN 100 1/2W :RN
# 15.0MM 15.0MM
R620 0.033 630V :PP # #
# #
R682 0.47 # #
# #
TU101 BTFWL411 BTF-LG433 BTF-LG433
# #
VDR600 ERZV14D621 # #
Note: The parts indicated as "#" in this circuit diagram are
not listed here, as they are not used for these models.
– 68 –