Sony TRINITRON KV-VF14M70 Service Manual page 71

1 2 3 4 5 6
A
CN401
7P
TO DRUM MTR
F2
F1
F5
5V F6
B 4.9
R411 Q402
L401 4.7k UN2113
JW(5) :CHIP 2.1 SW C423
#
C425
0.1
1.6
25V
F:CHIP
IC405
(1.8)
BA6305F
2.4 CTL AMP
C409 5 6 7 8 5 6 7 8
47
6.3V
2.2
C
C410
2.4
0.047 2.2
F:CHIP
4 3 2 1 4 3 2 1
R414
100k R418
(1.7) R435 C422
:CHIP 100k 1.4 1.2 1k C424
:CHIP C413 0.0056
330p :CHIP 1 B:CHIP
CH:CHIP
R412
2.2k
:CHIP C412 R420 R430 C421
1
R417 680k 330 100
390k :CHIP :CHIP 10V
:CHIP
C414 R436
R413 R416 47
D R419 R429 560
# 220k 100k 4.7k 6.3V :CHIP
:CHIP :CHIP
:CHIP :CHIP R437
R415 4.7k
100k
:CHIP
:CHIP
C411
#
:CHIP
CN403
9P JW401
SW5V CTL CHECK SW5V
7.5MM
SW 5V 1
E
C2
CAP RVS 2
C3
CAP FG 3 R402 R401
C402
10k 10k 47
REF 4 :CHIP :CHIP
6.3V
CAP VS 5
LIM C1
6
MTR 13V 7 12V
GND (M) 8
GND (A) 9
C430 10p
TO CAPSAN MOTOR
F
C401 C431
0.047 15p
F:CHIP CH:CHIP
R474
R421 X430
10k 16MHz
18k :CHIP R471
:CHIP
470
:CHIP
R472
470
:CHIP
12V C415
C416 R422 R424
0.01 F:CHIP 0.022 10k R473
:PT 39k 0.2 *
R423 :CHIP :RN-CP 470
G 4.9 :CHIP
1k
:CHIP
2.5 2.5
2.5
C417
22
25V 8 7 6 5
IC403 GND
0.1
NJM062M
AVSS
CAP/DRUM
DA AMP AV ref
2.5 2.5 0.3 4.2
C432
0.1 AVDD
1 2 3 4 (SECAM)
25V R460 G13
R425 C419 F:CHIP SECAM/SVHSD
2.2k C418 2.2 2.2k
:CHIP
:CHIP 0.027 GND
:PT R433
H G12 0.1
10k DEW
:CHIP R410
R426 R427
2.2k 180k R428 1k GND
10k :CHIP
:CHIP :CHIP R434
:RN-CP AF ENV
# 0
G1
RF ENV
4.9
I4
T SENS
4.9
I3
S SENS
*
D402 I2
SREEL FG
1SS119 *
I1
TREEL FG
5 R476
C443 1k 0.5 GND 4
# :CHIP
12V G3 VSYNC
I R477 SYSTEM CONTROL
C444 F2
1k
# :CHIP PB CTL
(2.3)
C446 F3
# DRM PG
IC401 R403 0.1
C445 B:CHIP F4
LB1643 # 1k DRM FG
CAM MOTOR DRIVE :CHIP
B:CHIP 2.8
CAP FG
R478
C3 1k R479
L403 4.7k NC
:CHIP 7
:CHIP
CAP RVS
B2 C2 6 4.8
CAP DA
2.5
B1
DRM DA
1 2 3 4 5 6 7 8 9 10 R480 2.5
12V 1k R481 G6
1k JOG
:CHIP :CHIP
J G8
0.3 S VHS
A1
REC COUNT
A2 2.4
NC
R445 R450
G7
47k 15k R447 NT JUDGE
:CHIP :CHIP D403 22k
11ES2 :CHIP 0
G4 SO1
R446
C407 12k 4.8
0.01 :CHIP
F:CHIP
C438
#
R448
R449 12k 4.8 2.8
:CHIP
22k G5
C404 C405 C406 :CHIP
K # 47 0.01 R404
10k
16V F:CHIP
:CHIP
C439
CN404 #
3P B4
CAM(-) 1
C403
CAM(+) 2
#
CAM(+) 3
TO CAM MTR
C1
(LODONG MOTOR)
L
S401
D4
MODE 4 1
D3
MODE 3 2
D2
MODE 2 3
D1
MODE 1 4
GND(A)
5
R442
TO MODE SW 47k
:CHIP
R439 R440 R441
M 47k 47k 47k C408
0.1
:CHIP :CHIP :CHIP 25V
B:CHIP
5V 5V
5V
D 5V
R1102 R1112 R1107
5.6k
3.3k 1.8k
:CHIP :CHIP
JR1101 :CHIP
#
R1109 R1111 R1113 R1115
18k 5.6k 3.3k 1.8k
:CHIP :CHIP :CHIP :CHIP
N
S1102 S1103 S1104 S1105 S1106
D1110
MTZJ-T-77-6.2
5V
R1119
0
:CHIP
C1104
0.1
25V
GND(D)
STOP REW PB FF PAUSE
G-SEL CL TU PR G-SW INSEL VOL-
O
IC1101
SBX1981-11P
SIRCS
P
– 87 –
7 8 9 10 11 12
CN1003
8P
TO A BOARD
CN302
CN406
# CN1004
TO 6P
DEW SENSER FOR JIG
JR401
#
5V :CHIP D407
#
D406
11ES2
CTL(X)
5V CTL(Y)
SW5V
SW 5V
D405
11ES2 GND(A)
G1
RF ENV
G2
RF SWP R969
#
G3
13.2V COMP SYNC :CHIP
VIDEO(REC)
12V G4
DATA TU V
G5 S1
CLOCK VCR V
G6 AUDIO(REC) S2
JOG VCR L
G7 S5
NT JUDGE TU AL
G8 VIDEO(PB) S7
S VHS ~~~~~ ~~~~ PB V S19
G9 S8
SCL PB AL
G10 AUDIO(PB)
SDA
5V
G12
A MUTE
G13
SECAM/SVHSD
G14
QVD
SW5V
12V
VCC
13.2V
SW5V SW5V SW5V
SW 5V
SW9V
GND(A)
R101
10k
:CHIP
GND(M)
MTR 12V
12V 13.2V D005
R007 0
MTZJ-T-77-3.3 2.2k Q009
2SD601A
MUTE
0.7
CH:CHIP
SW5V
R459
C441 R461
D433 33k 33k
0.01 :CHIP
F:CHIP # :CHIP
D 5V
R451
2.2k R452 T.S.LED
R443 39
:CHIP
1k :CHIP 1/4W
R463
JW(5) R453
39
1/4W
R470
470
0.5 2.5
:CHIP D451
GL528V1
C455
330
R408 0.5
6.3V
10k
R406 :CHIP
3.6 1.5k Q451
R464
:CHIP G9 2SC1815GR
#
SCL :CHIP LED DRIVE
R407
NC
3.6 1.5k G10
:CHIP
SDA
R465 R409
3 680 10k
NC
4.9 :CHIP :CHIP
L3
LED 3
R487
(0.3) 680 :CHIP L4
LED 4
R466 SW5V SW5V
4.9
LED 5 680 :CHIP
L5
4.9
LED 6
R467 L6
4.9 D1
MODE1 680 :CHIP
0.1
D2
MODE2
0.1 Q002
D3 R070 R071 R065
MODE3 2SD601A 100k
0.1 220 # 5.0
D4 :CHIP BUFFER :CHIP
MODE4 C020
0.047
NC 25V 8.6
4.9 R072 B:CHIP
# 4.3
C IN
Q001
R066 2SB709A
NC 680
IC402 R484 INVERTER
* 1k :CHIP
NC 0.8
:CHIP R068 R067
C019 R064
C021 470 470 220p 1M R060
NC :CHIP :CHIP B:CHIP 10k
# :CHIP
:CHIP
NC R469 C022 R069
47
0.1 1k #
NC :CHIP 16V
4.9 (SECAM) GND(A)
SECAM
(1.8)
F5 5V
CTL RESET
2.5 R438
CAM UNLOAD 0
2.5 :CHIP R454 PH451
A1
CAM LOAD R444 330 GP3S120
0 D455
A2 D454 1/4W #
:CHIP F6 D452 S.REEL
REC CTL # # 1.2 *
2.7
1 3
NC R405
4.9
F1 10k R455
CTLHYS HIGH :CHIP 47k
PH452
2 GP3S120 2 4 :CHIP
QVD
0 C456
NC 1.2 T.REEL 0.001 2.5
G14
B:CHIP
NC 1 4
R456
D453 D456
G2 47k
RF SWP # :CHIP # C460
(2.3) 0.001
2 3
B:CHIP
C457 * D457
0.001 RPT-37PBT32
R432 C458 #
B:CHIP Q452
10k 0.001
RPT-37PBT32 B:CHIP S.SENS
:CHIP
0.1
1
T.SENS
D 5V
R457
D5V D5V D458
5V 33k
# :CHIP
D5V
R087
R092 Q007
R093 # #
#
#
C010
R095 #
#
Q004
R089
#
#
C436
JW166
100 JW161
10V # L431 5MM R091 R090 C017 R088
# #
C018 # # R086
# #
C023 R094
C435 D5V #
0.1 D432 #
25V L402
# GND(A)
F:CHIP
GND(A)
5V
R1114 R1138 R1117
1.2k 820 680 5V
:CHIP
:CHIP :CHIP
R1136
1.2k R1116 R1137 Q1101
:CHIP 820 R1106
680 2SD601A
:CHIP :CHIP 47k
BUFFER
:CHIP
D1103 D1105
L1101
MTZJ-T-77-6.2 MTZJ-T-77-9.1
JW(5)
S1107 C1115
#
S1108 C1108 R1101
1-571-532-23 S1109 C1111 1 0
22 2.0
1-571-532-23 16V :CHIP
25V F:CHIP
R1139 R1140 C1110
1k R1104
R1144 68k 22 JW(5)
# R1103 :CHIP :CHIP 25V
75
:CHIP
R1105
REC D1114
# #
D1102 :CHIP
VOL+ CH- CH+ #
R1128
330
:CHIP
JW1101
5MM
4 3
J1103
# 2 1 J1101
CN1111
CN1112
# #
L IN V IN
HEADPHONE
– 88 –
13 14 15 16 17 18
IC201
VOLTAGE
TDA7494
AUDIO OUT
MARK #-PARTS NOT USED FOR THIS MODEL. NO MARK:REC/PB
( ):REC
<< >>: PB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
R204
10k 0.1 9.6 9.6
R15
C220
1000 25V
R205 R219
1k R216
C211 C218 2.2 220
:CHIP 1000 :CHIP
R1 2.2 :FPRD 9.6
50V 0
C217 C219
R206 0.1
R218 330k C208 0.47 Q201
220k 4.7 25V R220
:CHIP :CHIP C214 F:CHIP 2SD601A
220 MUTE 4.7k
:CHIP
25V
JW201
#
R211
8.2k
:CHIP R918
4.7k
:CHIP
C210 AUDIO
0.001
VCC
B:CHIP (2.4)
Q902
2SB709A
R210 R909 1.8
2.2k V BUFF
Q911 2.2k :CHIP
:CHIP
# VIDEO(PB)
C209 R916
0.33 SW9V
R212 2.2k
820 :CHIP
C906
:CHIP 470
16V
R914
C202
C905 13 100
1 :CHIP
SW9V 0.1
R919
25V R920
B:CHIP 100 100
:CHIP
:CHIP
4.2 4.7
36 35 34 33 32 31 30 29 28 27 26 25
IC901
R901 CXA2089Q
4.7k 4.5
:CHIP
37 BIAS
S1 Q901 R903
2SB709A C904 38 NC TU V(TV)
2.2k
S2 BUFFER :CHIP 10
39 VCR L TU AL(TV)
4.4
SW9V SW9V 40 VCR V
C901 (4.2)
NC
10 41
16V
42 TRAP RE C
L901
R902 C902 R904
2.2k # # # 43 NC
:CHIP
44 GND(A) RE Y
AUDIO(PB) R911 R905
100k 100 C907 45 NC RE AL
S8 :CHIP :CHIP 1 16V F:CHIP 4.5
46 PB AL RE V
S7 4.3
47 PB V
C908
VIDEO(PB) 48 NC
1
16V
R201 R202
F:CHIP
# # Q205
#
1 2 3 4 5 6 7 8 9 10 11 12
14
Q204
R917
#
100
:CHIP
R213 R214
Q203
# #
# C912
C914
1 #
16V
C201 F:CHIP
#
R203
# 25V
B:CHIP
R215
0
:CHIP
SW5V
SW5V SW5V
D 5V
GND(A)
D5V
D5V
R053
C014 L004 D5V
2.2k 0.1 25V F:CHIP
:CHIP
Q003
UN2211 C015 D004
INV 100 10V MTZJ-T-77-6.2
D5V R096
4.1
C025 C016 0 C013 6.8k
# :CHIP
220p 10
CH:CHIP
D006 L002
R078
10k R052 MTZJ-T-77-5.1
:EL0607
:CHIP R079 D003 10k
4.1 :CHIP
R059 # # R051 D007
R028 R050 4.7k
12k R077 R073 1SS119
:CHIP 0 # :CHIP R045
:CHIP 47k 10k
:CHIP :CHIP 0
K6 :CHIP
R054 1k :CHIP
R084
R097
220 10k
:CHIP JW001
:CHIP JW
D5V
R458 R057 R056 R055 R058 R040 5MM
33k D5V 220 220 390
5V 5V 1k 680
:CHIP :CHIP :CHIP :CHIP :CHIP :CHIP
R048 R043
0 470 4.7k
R30 0 0 :CHIP :CHIP
R082 SW5V
#
R080 4.1 R044
# R041 R042
4.7k 4.7k 4.7k
(4.0) :CHIP
R001 :CHIP :CHIP
R8 #
R9 LED2
R002 # S SEL F 4.7
10 SCL0
S SEL R 11
4.9 R039 100 :CHIP
NC SCL1 4.7
Q453 R003 4.7 R038 100 :CHIP Q1
1k NC SDA0 D001
:CHIP 4.7 R037 100 :CHIP 1SS119
R10 Q2
DGC SDA1
R099 1k :CHIP 0 R036 100 :CHIP
ST(NICAM)/ MONO YM
0 0 R035 1k :CHIP
C011 #
SECAM YS
0 0 R034 470 :CHIP C009 R063
R033 # 1.8k R062 Q3
NC I 1.8k
0 CH:CHIP :CHIP 1.8k
D5V :CHIP C028 :CHIP
NC OSD B
10p
R21 R098 1k :CHIP (0) IC001 0 R032 1.8k :CHIP CH:CHIP
VM SW OSD G Q4
CXP85460
GND (A) 5.0 0 R031 1.8k :CHIP
T1 GP A MAIN UCOM OSD R Q5
R061
0 2.9
T2 1.8k :CHIP
R076 GP B EXLC 2.9 C007 Q6
4.7k 5.0 39p
T3 L001
:CHIP GP C XLC CH:CHIP
4.4 0.5 R030 220 :CHIP
R008 1k :CHIP C006
H4 ASURA CS G SW
R029 1k :CHIP 39p
R009 1k :CHIP 4.9 0 CH:CHIP Q8
H5 SLAVE RST OVP
2.0 R027 1k :CHIP R7
H7 J CLK AFT0
R010 1k :CHIP 5.0 C005 #
O2 FACT AFT1 R17
R14 5.0
5.0 R100
R468 9 KEY1
47k 1TU /2TU #
:CHIP R011 1k :CHIP 5.0 R025 10k :CHIP K2
5V JUST KEY2
R049 C1905
# CLOCK R024 K3
#
S451 10k R021 R022
:CHIP 4.7k 4.7k
4.9 :CHIP :CHIP
R004
REC PRF D5V
#
R15
4.9
4.9
R014
R083 R026 R085 C004
# 1k R018 # 1k :CHIP 0.1 25V F:CHIP
:CHIP 1k Q7
:CHIP
D5V
R013 R012
1k 100 8
:CHIP :CHIP
R015 R016 R019 R005 R006
R8 1k 1k # 47k #
:CHIP :CHIP :CHIP
5V
R017 C002
22p
100
:CHIP CH:CHIP
D5V I O
C001 G R020 C262
X001 Q008
30p 8.38MHz 5.6k #
CH:CHIP C003 # :CHIP
#
D5V
D5V
GND(A)
IC003
PST572C RESET IC
D1101
MTZJ-T-77-6.2
R1132
10k D1117 D1118
:CHIP
1SS119 1SS119
JW551 JW552
# # D1119
1SS119
R1133
4.7k
:CHIP
JW553 JW554
# #
C
R1134
R1135
4.7k 4.7k
R1129 :CHIP B
:CHIP
330 S1101
:CHIP A
1-571-032-11
POWER
S001
CN004
9P
J1102
TO FF10 BOARD CN1301
19 20 21 22 23
( SYSTEM CONTROL, MAIN MICON
VCR SERVO,AUDIO OUT
N3
CN251
AUDIO
3P
R929 R938
# # SPEAKER
SW9V N2
1 SP L OUT
2 GND(SP)
3 GND(SP)
R922 Q904 R930 Q908
# # VIDEO(PB)
# #
N1
R913
0
:CHIP
R924 R937
# #
R915
#
Q2
R923
Q1
#
12
CN002
13P
S5
R934 C920 1 TU AL(REC)
100 1
NC 24 S19
5.1 :CHIP 16V TU V(REC)
F:CHIP 2
23
4.5 3 RE LINE L
22
R926 C917 C921 4 RE LINE Y
NC 21 R933 #
100 1
:CHIP 16V # 5 NC
NC
20 F:CHIP
6 RE LINE C
AUDIO
19
R932 C922 7 TU AL(TV)
# #
NC 18
8 TU V(TV)
17
NC
R928 100 :CHIP 9
16
4.5 C923 10 TV C
15
1
3.9 R931 16V 11 GND(A)
NC 14 C919
100 1 F:CHIP
:CHIP 12 TV Y
16V
NC 13 F:CHIP
13 TV V
VIDEO(PB) TO A BOARD
CN303
IC002
M24C16-MN6T
N.V.M
R046
4.7
100
:CHIP
SDA VSS
4.7
CLK A2
R047
100 A1
:CHIP
VDD A0
C012
#
6.3V
D002 C008 CN001
MTZJ-T-77-6.2 0.01 21P
F:CHIP
R14
1 1TU /2TU/NI
R9
2 S SEL R/PLL
L251 R17
3 AFT1/RST Q
#
R7
4 AFT0(TV)
R253 Q6
# 5 OSD R
C252 R252 Q5
# # R254 R251 6 OSD G
# #
C253 Q4 OSD B
# 7
R255
# Q8
8 OVP
C251
# Q3
S5 9 YM/YS
8 7 6 5
R256 R10
# 10 DGC
R257
Q251 Q2 11 SDA1
#
#
C255 Q1 12 SCL1
#
R258
R259 # Q7 13 B INT
#
R25
14 NS
1 2 3 4
C254 R3
# 15 V PLS
Q202 R221 R2
16 H PLS
# #
:CHIP R4
17 CRT PWR
H7 L201
# R5
R262 R261 18 VCR PWR
# # R21
19 VM SW
RELAY IN
R260 C256 C257 C259 20
# # # K8
#
21 RELAY OUT
K7
IC252
C258 TO A BOARD
# C260
#
# CN301
NC VDD
Q005
X251 R263 #
# #
X OUT SIO
H2
C261 R264
# #
X IN SCL
H3
JR201
GND CS Q006 #
#
R265
#
D252
D253
MTZJ-T-77-6.2
MTZJ-T-77-6.2
C263
# D254
D251
MTZJ-T-77-6.2 MTZJ-T-77-6.2
L202
#
B-SSS10370-HK.-MA10-P1
– 89 –
MA10 BOARD * mark LIST
Ref No. KV-VF14M77 KV-VF14M40/M70
IC402 CXP87852-061Q CXP87852-062Q
MA10(1/3) BOARD WAVEFORMS
1 2 3
REC/PB REC REC/PB
5.0Vp-p (V) 4.0Vp-p (V) 5.0Vp-p (16MHz)
4 5 6
REC/PB REC/PB REC/PB
PAL/SECAM:5.0Vp-p PAL/SECAM:4.0Vp-p
(20msec) (1.6msec)
3.7Vp-p (V) NTSC:5.0Vp-p (34msec) NTSC:4.0Vp-p (1.4msec)
7 REC/PB 8 REC/PB 9 REC/PB
PAL/SECAM:4.8Vp-p
(1.3msec)
5.0Vp-p (H) 5.0Vp-p(8.38MHz)
NTSC:4.8Vp-p (0.94msec)
10 11 12
REC/PB REC/PB REC/PB
PAL
5.0Vp-p (H) 5.0Vp-p (V) 1.0Vp-p (H)
12 12 13
REC/PB REC/PB REC/PB
SECAM NTSC PAL
1.0Vp-p (H) 1.6Vp-p (H) 2.2Vp-p (H)
13 13 13
REC/PB REC PB
SECAM NTSC NTSC
2.2Vp-p (H) 3.0Vp-p (H) 2.0Vp-p (H)
14
14 REC/PB REC/PB 14 REC
PAL SECAM NTSC
1.0Vp-p (H) 1.0Vp-p (H) 1.0Vp-p (H)
14
PB
NTSC
1.0Vp-p (H)1.0
– 90 –