Sony TRINITRON BVM-A14F5M Service Manual page 178

1
GND A1
51
GND B1
JL004
2
NC A2
JL005
52
NC B2
JL006
3
NC A3
JL007
53
NC B3 TP1
JL009
JL008
4
+135V A4
135V
54
+135V B4
5
+135V A5
1 55
+135V B5
6
NC A6
56
NC B6
7
NC A7
57 -15V
NC B7 TP3
8
-15V A8
JL011 JL010
58
-15V B8
9
-15V A9
59
15V
-15V B9
TP2
10
+15V A10
JL013 JL012
60
+15V B10
11
+15V A11
61
+15V B11 TP4
12
-6V A12
JL014
62 JL015
-6V B12
13
-6V A13
63
-6V B13 TP5
JL016
14
+6V A14
64 JL017
+6V B14
15
+6V A15
2 65
+6V B15
16
+6V A16
66
+6V B16
17
+6V A17
67
+6V B17
18
GND A18 TP6
68
GND B18
19
GND A19
69
GND B19
20
GND A20
70
GND B20
21
GND A21
71
GND B21
22
GND A22
72
GND B22
23
GND A23
73
GND B23
24
GND A24
74
GND B24
25
A25
3
75
B25
26
A26
JL018
76
POWER_ON_X B26
27
GND A27
JL019
77
C116
HV_CONTROL B27 XX
JL020
28
DEGAUSS A28
JL021
78
E_PROT B28
JL022
RN-CP 1/10W 100 R824 G1
29
G_PROT1_X A29
JL023 RN-CP 1/10W 100 R825 G2
79
G_PROT2_X B29
100 R826
JL024 RN-CP 1/10W G3
30
G_PROT3_X A30 R122
100 R827 10
JL025 RN-CP 1/10W G4
80
1/10W
G_PROT4_X B30
RN-CP
31
GND A31
R125
81
HEATER_SEL B31 TP9
JL026
32
5V_SENSE A32
82 5V
SV_SENSE B32
JL028 JL027
33
STBY_5V A33
R814
82k
83
1/10W
STBY_5V B33
RN-CP
34
STBY_5V A34 R815
82k
84
1/10W
STBY_5V B34
RN-CP
35
4 STBY_5V A35 R816
82k
85 1/10W
STBY_5V B35
RN-CP
36
STBY_5V A36
86
STBY_5V B36
37
D_GND A37
R817
87
2.2k
D_GND B37
1/10W
RN-CP
38
D_GND A38
R818
2.2k
88
1/10W
D_GND B38
RN-CP
39
D_GND A39
89
D_GND B39
40
D_GND A40
90
D_GND B40
41
NC A41
91
NC
B41 TP7
JL029
42
HT+ A42
92
HT+ B42
43
HT+ A43
93
HT+ B43 TP8
JL030
44
HT- A44
94
HT- B44
5 45
HT- A45
95
HT- B45
46
NC A46
96
NC B46
47
GND A47
97
GND B47
48
GND A48
98
GND B48
49
A49
CN001
99
100P
B49
TO TA BOARD CN105
50
GND A50
100
GND B50
A B
L201
+15 OCP COMP R242
10uH R241
R245 R244 0.1
IC203
910k 12k 12k
5W
C235 LM339NS-E20 1/10W 1/10W 1/10W
C214 C213 RB
470 RN-CP RN-CP RN-CP
1000 1000
25V 9
25V 25V
+
14
8
-
C233 C232 R240
R243
0.01 0.01 2.2k
C236 2.2k
C216 C215 25V 25V 1/10W
470 1000 1000 1/10W B RN-CP
B
25V 25V 25V RN-CP
C234 1608 1608
L202
0.1
10uH
25V
B
1608
L203
C218
C237 10uH C217
2200
1000 2200
10V 10V 10V
5V
3
C238 C220 C219 VCC
IC203
1000 2200 2200
10V 10V 10V LM339NS-E20
COMP
GND
L204
10uH 12
-5V
+135V REG
TL1431CZ-AP
IC604
R828
SWITCH R829
47k
22k
1/10W
Q815 1/10W
RN-CP RN-CP R655 R652 R651
DTC144EUA-T106 R653
2.2k
39k 39k 39k
1/10W 1/10W 1/10W 1/4W
C809 RN-CP RN-CP RN-CP RN
47
50V
PROT C651
0.01 R654
Q814
50V 47k
DTC144EUA-T106
1/10W
PT
RN-CP
D807 D808
MA111-TX RD3.3SB1-T1
LOWB PROT SWITCH LVL SHIFT
Q809 Q807
DTA144EUA-T106
DTA144EUA-T106
LATCH
LATCH
D804
MA111-TX
-15V OCP LACH
RESET RESET
Q813 Q812 Q811
DTC144EUA-T106 C807 DTC144EUA-T106 C806 DTC144EUA-T106
C805
100 100
RESET 100
16V 16V
16V
LATCH
LATCH
Q806
D806 Q808 D805
DTC144EUA-T106
MA111-TX DTC144EUA-T106 MA111-TX
+135V OCP SWITCH +135V OCP SWITCH
OUT
IN
3 5
Q103
R111 SENSE OFF
DTA144EUA-T106
200 R109
4 2
1/10W HEATER ON/OFF
1k
RN-CP
1/10W
1 RN-CP
VSS
4 1
IC102
R108
SI-3050F
1k
HEATER REG C106
1/10W
0.1
3 2 RN-CP
C107 R110
25V
47 1k
B
1/10W
50V PH103
RN-CP 1608
PC123Y22JOOF
HEATER ON/OFF
1/10W R809
4
RN-CP 11k
2
5 R813
R811
IC802 10k
2.2k
1/10W
1/10W LM339NS-E20
RN-CP
RN-CP
+135V OCP COMP R124
2.2k
1/10W
RN-CP
R812
R810 R807 R805 IC802
R808
1k 4.7k 10k 2.7k
22k LM339NS-E20
1/10W 1/10W
1/10W 1/10W 1/10W STBY 5V OVP COMP
RN-CP
RN-CP RN-CP RN-CP RN-CP R804
9 1k
+ 1/10W
14
RN-CP
D108
2.5V REG 8
- SLR-325MCT31
C808 STBY 5V PILOT
R806
IC801
0.1 1.8k
UPC1093J-T
25V 1/10W
B
RN-CP
1608
IC802
3 2 1 LM339NS-E20
+135V OCP COMP
6
IC802
1
LM339NS-E20
7
STBY 5V OCP COMP
10
13
11
R803
22k
1/10W
RN-CP R802
12k
1/10W
RN-CP
5V
3
IC802
VCC
LM339NS-E20
COMP
GND
12
C
G (2/2) G (2/2)
+15V/-15V RECT
`
D204
D4SBS6
16
-15V OCP COMP C224 R246
R220 C223
0.01 R217 0.1
IC203 2.2k 0.01
2.2k 1/2W
25V 1/10W
LM339NS-E20 1/10W 25V
B RN-CP ` RF
RN-CP B
1608 15
11 R247
+ 1608 0.1
13
1/2W
10
RF
- FB201
25V C225 0.45uH
R222 R218 14
B 0.1 R221 R219
910k
12k 0.1 12k
1608 FB202
1/10W 1/10W 5W 1/10W
RN-CP RN-CP RB RN-CP 0.45uH
2
13
RB 5W 0.1 R225
+6V OCP COMP
3 4
RB 5W 0.1 R226 R223
IC203 D205
3.9k
12
LM339NS-E20 1/10W D10SBS4
5 RN-CP +6V/-6V RECT 1
+
2 B C227
4 1608 25V 0.01 C226 R224 FB203
R229 R228
- 0.01 2.2k 11
3.9k 82k 0.45uH
25V 25V 1/10W
C228 1/10W 1/10W
RN-CP
B 0.1 RN-CP RN-CP B FB204
1608 1608 0.45uH
B C229
1/10W R227 0.01 10
-6V OCP COMP 1608 25V
RN-CP 2.2k
IC203
B C230
LM339NS-E20 0.01
1608 25V
7
1 + 9
R234 R230
6
R236 R235 2.2k 2.2k
- R231
3.9k 82k 1/10W 1/10W
3.9k
25V C231 1/10W 1/10W
RN-CP RN-CP 1/10W
B 0.1
RN-CP RN-CP
1608 RN-CP
RB 5W 0.1 R232
+135V RECT
D206
RB 5W 0.1 R233
D4SBL20U SURGE
L205 ! R902
4.7M
10uH
1/2W
C239 C222 C221
33 33 !
22
200V
200V 200V
RB 5W 0.1 R237
15V
RN-CP
C803 1/10W 1.2k R819
47
PC123Y22JOOF
16V JL032
1
1/10W 10k R821 R238
RN-CP R239
2.2k
1k
1/10W JL033
1/10W
RN-CP 1/10W 10k R820
RN-CP RN-CP 2
5V
RN-CP 1/10W 10k R822
RN-CP 1/10W 10k R823
Q801
DTA114YUA-T106
PROT
Q805
Q803
DTA144EUA-T106 DTA144EUA-T106
LATCH LACH
D802
MA111-TX
-6V OCP SWITCH
D801
C804
100 MA111-TX
16V
+6V OCP SWITCH
LATCH
Q804 Q802
DTC144EUA-T106 RESET
DTC144EUA-T106
Q810
LACH
DTC144EUA-T106
R905 PFC&MAIN ON/OFF
R904
4.7k 330 PH901
1/10W 1/10W
PC123Y22JOOF
RN-CP
RN-CP
1
R903
100k
1/10W
2
RN-CP
Q903
DTC114YUA-T106
POWER ON/OFF
Q902 Q901
DTC114YUA-T106 DTC114YUA-T106
E-PROT PROT
D105
R107 C105
1k 470 S2L20UF
2W 25V
HEATER RECT
RS
12
11
D106
D10SC9M
STBY 5V RECT
L101
10
10uH C110 C109 C108
2200
2200 2200
10V 10V 10V
R112 C117
9
100 1000
D107
2W 10V R114 IC103
1/10W
RS D1NL20U-TR2
RN-CP 220 NJM79L05A-T3
-5V -7V RECT
-5V REG
8
1/10W R123
RN-CP 22
O I
G
STBY 5V REG C112 C111
47 470 7
50V 25V
R115
IC104
XX
UPC1093J-T
R116 C113 C115
2.7k
XX 0.22
XX 1/10W 25V
1 2 3
R126 RN-CP B 1
R113
JL031 2012
2.2k
1/10W
R117 RN-CP
2
2.7k
1/10W
RN-CP
C114
XX PC123Y22JOOF
R801
STBY 5V TREG
1k
1/10W
RN-CP
C801 R121 R120 R119 R118
100 0.1 0.1 0.1 0.1
5W
10V 5W 5W 5W
RB PC123Y22JOOF
RB RB RB
STBY 5V PROT
1
2
C802
0.01
25V
B
1608
8-36 8-36
D E
1
MAIN SWITCHING
Q603
2
SPA20N60C3 E8152 R633
SWITCH
10
IC603
D616
D612 1/4W MCZ3001DB
MA111-TX
FPRD
UDZS-TE17-15B MAIN CTRL
3 C619
CLAMP
100p
R634
1kV
10k
VD VSENSE
SL S
1/10W
RN-CP
4 F/B
CLAMP
Q607 VG(H) CT
D624
JL003
UDZSTE-1720B 2PB709AR-115
5 VS RT
5 C617
PT 250V 0.1
VB GND
D611
D613
ERB38-06V1
6 MM3Z15VT1 TIMER
PUMP-UP
MAIN SWITCHING
LIMITTER
Q604
VG(L) SS
SPA20N60C3 E8152 R635 D617
10
MA111-TX
D614 1/4W P-GND VC1
SWITCH
FPRD
UDZS-TE17-15B
C621 VC2 OCP
CLAMP
100p
R636
1kV
10k
8
SL S
1/10W
RN-CP
T201 C620
0.022
PIT ! D625
800V
Q608
UDZSTE-1720B
2PB709AR-115
PP CLAMP C616 R632
XX 1k
1/10W
R637 D615 50V
RN-CP
0.1 10
SURGE MM3Z15VT1
2W
C618
R901 ! RS
4.7M
1/2W
LIMITTER
C901
2200p
250V
Q6
E
DTA143ESA-TP
MAIN ON/OFF
!
PH201
4
R16
47 D10
1W
MA111-TX
3 RS
SWITCH
+135V REG
Q4
R10
DTC114YUA-T106
D9
22k
PFC&MAIN ON/OFF MA111-TX
1/10W
SWITCH RN-CP
C13
0.01
25V
B
R011
1608
47
1W
RS
!
Q10
DTC144EUA-T106
BUF
4
FB101
0.45uH
3
R614
470k
1/2W
FPRD
PT
RS
2W
630V R615
33k
T101 ! 0.022 470k
R613 D605 D604
C623 1/2W
SRT D1NL20U-TR
D1NL20U-TR
FPRD
+18V RECT SWITCH
JL034
3
D606 C610 C609
D603
2.2
ERB38-06V1 220
50V RD27ES-B
CLAMP 50V
LIMITTER
R622
1 22k
R639 C608
1/10W
0.1
RN-CP 10 R621
25V
1/4W 120
FPRD 1/4W B
4 1608
R623
10k
Q602
S
1/10W
2SK2647-01MR-F91 D608
RN-CP
STBY 5V SWITCHING
1SS119-25TD
5
SWITCH
5 6 7 8
6
IC602
FA13842P
STBY 5V CTRL
RB R619
2W 1k
1 1/4W
R620
4 3 2 1
4 C605
D609
R618 R616
4700p MA111-(K8).S0
C104
6.8k 6.8k 50V
SWITCH 220
1/10W 1/10W B
16V
RN-CP RN-CP
3 1608
PH101
!
C607 C606
2200p 470p R617
50V 50V 10k
B B 1/10W
RN-CP
R105
PH801 1608 1608 15k
1/10W
!
RN-CP
4
3
F
A
B
R625
R624
2.2M
0.1
1/2W
1/2W
RF
R626
2.2M
1/2W
1/10W R627
RN-CP 22k
R628
1/10W
RN-CP 150k
50V C612
0.1
50V C611
PP 1000p
1/10W R629
RN-CP 16k
C613
50V 4.7
C
C614
50V 2.2
1/10W R630
RN-CP 91
C615
R631
200 B 1000p
1608 50V
1/10W
RN-CP
C212
47
50V
Q5
DTA143ESA-TP
PFC ON/OFF
D
D8
MA111-TX
SWITCH
F
Q9
DTA144EUA-T106
BUF
G
R101
C622
3.3 XX
1/4W
RF
Q102
DTA114GKAT146
LATCH
Q101
DTC114GKAT146
LATCH
BVM-A14
G H