Sony TRINITRON BVM-14G1A Operation And Maintenance Manual page 190

C1027
47 C1028
16V 0.01
1 +6V
:HT-CP F:CHIP
C1247 C1248
-6V
47 0.01
F:CHIP
16V
:HT-CP
C14
33 C15
25V
0.01
:HT-CP F:CHIP
CN1 120V
2
64P
B TO B
R20
39
GND 1a +120V
1/4W
:FPRD
+120V
GND 1b
2a
+120V
+120V 2b
5V-2
GND 3a
-15V
GND 3b
-15V 4a
4b
-15V
D+5V
+15V 5a
+15V 5b
-6V 6a -6V
-6V 6b
7a +6V
+6V
+6V 7b
DU G 8a
DU B 8b
R10
100
DU R 9a
:CHIP
9b V S P (7/9)
V S P
3 ABL 10a ABL (7/9)
G2 CONTROL 10b G2 CONTROL (7/9)
GND 11a
11b Y/G (1/9,8/9)
Y/G
GND 12a
2Y/2G 12b 2Y/2G (1/9)
GND 13a
PB/B 13b PB/B (1/9)
14a
GND
2PB/2B 14b 2PB/2B (1/9)
GND 15a
PR/R 15b PR/R (1/9)
GND 16a
16b (1/9)
2PR/2R 2PR/2R
GND 17a
CHAR BLK
CHAR BLK 17b
(2/9)
CHAR G 18a CHAR G (3/9)
CHAR B 18b CHAR B (3/9)
19a CHAR R (3/9)
CHAR R
AFC PULSE 19b
33 R11 100 :CHIP
4
HS 20a
VS 20b
34
2HS 21a
D12
D11
RD6.2SB
21b RD6.2SB
2VS
PROTECTOR PROTECTOR
NC 22a
NC 22b
D13
NC 23a
RD6.2SB
PROTECTOR
NC 23b
35
R14 100 :CHIP
24a
H PULSE
R12 100 :CHIP
V BLK1 24b
36
R13 100 :CHIP
H BLK 25a
D14
V BLK2 25b
RD6.2SB
37
PROTECTOR
+5V SENSE 26a
RESET 26b
27a
S.PULSE
MISO 27b
MOSI 28a
FL901
28b
SCLK
DIGITAL +5V 29a EMI
DIGITAL +5V 29b D+5V
FL900
5
DIGITAL GND 30a
EMI
-2
DIGITAL GND 30b
31a
CH SLOT3
INTERNAL SIG. 31b
GND 32a
GND 32b
TO
TB BOARD BK
(9/9)
CN3
(SYSTEM CONTROL,D/A CONVERTER)
A B
IC1
C1001
LM2940CT-5.0
100 C1003 C1007 C1008 C1009 C1010
C1000 C1002 C1005 C1006
+5V REG 0.01 6.3V 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01
F:CHIP :HT-CP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP
6.7 5.3 +5V
1 3
2
-6.9 1 -5.3
2 3
C1200 C1201 C1209 C1210 C1211
-5V C1208
0.01 100 2.2 2.2 0.01 0.01
IC2
F:CHIP 6.3V 16V 16V F:CHIP F:CHIP
LM2990
:HT-CP
F:CHIP F:CHIP
-5V REG C11 C12 C13
C8
TP1
47 47 47
C1 C3 C5 C7 47 C9
GND
16V 16V 16V 16V
0.01 0.01 0.01 0.01 0.01
F:CHIP F:CHIP F:CHIP F:CHIP :HT-CP F:CHIP :HT-CP :HT-CP :HT-CP
1
2 3 -12V
-17.6 -12.1
IC3
NJM7912FA
-12V
-12V REG
R949 R950 R951 R952
R947
10k 10k 10k 10k
10k :CHIP :CHIP :CHIP :CHIP
:CHIP
VIDEO COMP (7/9)
R SEL (7/9)
R958 R959
GB SEL (7/9)
10k 10k -2
R948 :CHIP :CHIP
10k R909 R910 R911
R903 :CHIP 100k 100k 100k
100k :CHIP :CHIP :CHIP
:CHIP
51 50 49
IC900(1/4)
R906
100 MC74HC125AFEL
:CHIP 14 BUFFER
9 8
52 SCLK1
53
5.2 5.3 SO1
10 7
-2
54 SI1
IC900(2/4) 55 P34
FL902 R905
100 MC74HC125AFEL
56 P35
:CHIP BUFFER
6 5
EMI
57 Vcc
58
0.9 0.4 P36
4
59 P37
60 P40
R902 R904
IC900(3/4)
100
100k
MC74HC125AFEL 61 P41
:CHIP
:CHIP
11
12 BUFFER
62 P42
5.3
5.2 63 P43
13
R901
64 SLOT
100k
IC900(4/4) ID
R918
:CHIP
100k
MC74HC125AFEL
R900
4.8 :CHIP
BUFFER
100
:CHIP R917
2 3
100k
1 2 3
:CHIP
D900 JR901
4.9
R916
RD6.2SB 1
100k
PROTECTOR -2 -2
:CHIP
R915
100k
:CHIP
R907
100k
D+5V
:CHIP
5.3
0
Q900 R914
4.7k
DTC144EKA
:CHIP
RESET SW
-2
AFC PULSE (7/9)
HS (8/9)
VS (8/9)
R920
100k
:CHIP
JR903
H PULSE (7/9)
V BLK1 (1/9,7/9)
H BLK (7/9,8/9)
S.PULSE (7/9)
C902 C905 C910 C914 C927 C929 C907 C908 C909 C911 C915 C917 C921
0.01 0.01 0.01 0.01 47 47 0.01 0.01 0.01 0.01 0.01 0.01 0.01
F:CHIP F:CHIP F:CHIP F:CHIP 6.3V 6.3V F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP
:HT-CP :HT-CP
C
BK (9/9) BK (9/9)
C1014 C1017 C1023
2.2 C1015 C1016 2.2 C1021
C1012 C1013 C1019 C1022 2.2 C1024
0.01 0.01 16V 0.01 0.01 16V 0.01 0.01 0.01 16V 0.01
F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP
C1215 C1216 C1217 C1218 C1222 C1223 C1224 C1225
C1213
2.2 0.01 0.01 0.01 2.2 2.2 2.2 0.01 0.01
16V F:CHIP
16V F:CHIP F:CHIP F:CHIP 16V 16V F:CHIP
F:CHIP F:CHIP
F:CHIP F:CHIP
R953 R955 R956
10k 10k 10k
:CHIP :CHIP :CHIP
D+5V
5V
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 +5V
P21/CS09 32
31
P22/CS10
P23/CS11 30
P24/CS12 29 BIAS REF
IC902
P25/CS13 28
MB89613R-438
SUB MICRO P26/CS14 27 R 100IRE
X900
32
COMPUTER 8MHz
26
P27/CS15 R SET UP
VSS 25
X1 24 CH LEVEL
-2
X0 23 DRIVE REF
MOD1 22 G2 REF
MOD0 21
-2
RSTX 20
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
-2
R923 R927
R925
4.7k 4.7k 4.7k
:CHIP :CHIP :CHIP
R924 R926 R928
4.7k 4.7k 4.7k
:CHIP
:CHIP :CHIP
IC903
X25040-C7000
D+5V
EEP ROM
R DRIVE IK (4/9)
R931
100k
:CHIP
CS VDD
(4/9)
R DRIVE V
SO HOLD
WP SCK
GND SI
-2
+5V
CONTRAST
C926 C924 C925
(7/9)
0.01 47 47 -2
F:CHIP 6.3V 6.3V
:HT-CP :HT-CP
BRT CENTER
(7/9)
BRIGHT (7/9)
11-28 11-28
D E
C1037
C1030 C1031 C1032 C1033 C1034 C1035 C1036 2.2 C1038 C1039
C1025 C1026 C1029
0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 16V 0.01 0.01
F:CHIP
F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP F:CHIP
C1229 C1230 C1231 C1235 C1236 C1237 C1238
C1227 C1240
2.2 0.01 0.01 0.01 2.2 2.2 0.01 0.01 2.2
F:CHIP F:CHIP
16V F:CHIP F:CHIP F:CHIP 16V 16V 16V
F:CHIP F:CHIP F:CHIP F:CHIP
IC908
MB88346BPFV-EF
D/A CONVERTER
VSS GND
(3/9) AO3 AO2 ≠≠≠≠≠≠ RGB SW ≠≠≠≠≠ (1/9,2/9) G 100IRE (2/9)
AO4 AO1 BLUE ONLY ≠≠≠≠≠≠≠≠≠ ≠≠≠≠≠≠≠≠ (2/9) G SET UP (2/9)
(2/9) AO5 DI B SET UP (2/9)
(2/9) AO6 CLK B 100IRE (2/9)
CLAMP P DLY (8/9)
AO7 LD
(3/9) AO8 DO
(3/9) AO9 AO12
(7/9) AO10 AO11
D+5V
VDD VCC
Y CLAMP OFFSET (1/9)
PROG SW ≠≠≠≠≠≠≠ ≠≠≠≠≠≠ (1/9)
R BIAS IK (4/9)
R1006
100
R1001
IC907
27k :RN-CP
MB88346BPFV-EF
:RN-CP
D/A CONVERTER R1005
R1002 27k
100 :RN-CP
:RN-CP
VSS GND
AO3 AO2 G DRIVE IK (5/9)
AO4 AO1
(5/9)
AO5 DI G DRIVE V
AO6 CLK
R1003
AO7 LD
27k
:RN-CP
AO8 DO
R1004 (4/9)
AO9 AO12 R CUTOFF
100
:RN-CP
AO10 AO11
VDD VCC +5V
R1024
100
IC906
:RN-CP
MB88346BPFV-EF
D/A CONVERTER R1023
27k
R1019 :RN-CP
CHROMA (1/9)
27k
VSS GND
:RN-CP
AO3 AO2 B DRIVE IK (6/9)
AO4 AO1
R1020
(6/9)
AO5 DI B DRIVE V
100
:RN-CP
AO6 CLK
AO7 LD
R1021
27k
AO8 DO
:RN-CP
AO9 AO12
D+5V
AO10 AO11
VDD VCC
R1022
100
:RN-CP
F
5V
+5V
-5V
C1242 C1243 C1244 C1245 C1246
0.01 0.01 0.01 0.01 0.01
F:CHIP F:CHIP F:CHIP
F:CHIP F:CHIP
-5V
R-Y CLAMP OFFSET (1/9)
+5V
B-Y GAIN (2/9)
IC910
MB88346BPFV-EF
D/A CONVERTER
VSS GND
AO3 AO2
AO4 AO1
AO5 DI
AO6 CLK
AO7 LD
AO8 DO
AO9 AO12
AO10 AO11
VDD VCC
D+5V
R-Y PULSE LEVEL (1/9)
B-Y PULSE LEVEL (1/9)
(5/9)
G BIAS IK
R1012
R1007 100
IC909
27k :RN-CP
MB88346BPFV-EF
:RN-CP
D/A CONVERTER R1011
R1008 27k
100 :RN-CP
:RN-CP
VSS GND
AO3 AO2
AO4 AO1
AO5 DI
AO6 CLK
R1009
AO7 LD
27k
:RN-CP
AO8 DO
R1010
AO9 AO12
100
:RN-CP
AO10 AO11
VDD VCC
R1018
100
IC911
R1013 :RN-CP
MB88346BPFV-EF
27k
:RN-CP D/A CONVERTER R1017
27k
R1014 :RN-CP
100
VSS GND
:RN-CP
AO3 AO2
AO4 AO1
AO5 DI
AO6 CLK
R1015
AO7 LD
27k
:RN-CP
AO8 DO
R1016
AO9 AO12 B CUTOFF (6/9)
100
:RN-CP
AO10 AO11
VDD VCC
D+5V
B-SS3280<AEP>-BK.-P9
G H