Pa (1/2) - Sony BVM-D32E1WA Maintenance Manual

PA Board Waveforms
1
1
15.7Vp-p (2H)
2
640Vp-p (2H)
3
2
0.84Vp-p (2H)
4
+135V 17b
+135V 17a
GND 16b
18.3Vp-p (2H)
GND 16a
HV REG OCP 15b
5
G2 CTRL 15a
15V 14b
15V 14a
GND 13b
GND 13a
-15V 12b
3
580Vp-p (2H)
-15V 12a
DFY 11b
6
HV CTRL 11a
DFX 10b
SCL 10a
SDA 9b
GND 9a
DF(IQL2)
8b
16.5Vp-p (2H)
HV DRV 8a
+6V 7b
7
+6V 7a
GND 6b
GND 6a
-6V 5b
-6V 5a
STBY5V
4b
3.3Vp-p (2H)
-30V 4a
ABL 3b
8
POWER 3a
4
IK TRIP 2b
HV TRIP 2a
GND 1b
GND 1a
CN801 34P
3.0Vp-p (2H)
TO TA1 BOARD
CN20
9
STBY5V
(2/2)
220Vp-p (2H)
5
A B
TO C BOARD
CN8
-15V
R901 R902
47k 47k
2W 2W
:RS :RS
D102
RD12SB2
PROTECTOR
R101
0.68 R109
D901 D902
1W 22k
HZT33-02TA HZT33-02TA :CHIP
:RS
IK PROT REF HV PROT REF
R102
220
Q101
C907
:RN-CP
47 2SA1371-E
160V
Q104 Q103 HV REG OCP DETECT
2SC2412K 2SA1037K
135.0
LATCH LATCH
15V R108 134.0
10k
:CHIP 5.0
R114
10k
5.0
C901
+15V R103 0 :CHIP
100
270k
R104
25V
:RN 220k
R107
-15V 0 :RN
270k
:RN
C921
R105
100
1.8k
-15V C101
25V :CHIP 220
0.2 16V
:HRHT
Q113
C904
DTC144EKA-T146 0.01
POWER OFF RESET B:CHIP
R115
SCL (2/2) 4.7k 16.6
:CHIP
C106
SDA (2/2)
Q107
0.1
10.7
2SC2412K 25V
Q105
B:CHIP
BUFFER
2SC2668
AMP
0.3
10.3
R112 D104
R113
+6V 4.7k MA111-TX
4.7k
:CHIP Q108
(2/2) CLAMP
:CHIP
2SA1037K
BUFFER
(2/2)
-6V
(2/2)
ABL
15V
+15V
R363 R309
6.8k R307 4.7k
C903 :CHIP 2M :CHIP
0.01 1W
B:CHIP
D531
D301
MA111-TX
Q301
MA111-TX
2SA1037K PROTECTOR
BIAS -0.9
R310
C301 DFX AMP
10
0.1 Q302 :FPRD
R301
25V 2SA1037K
100
F:CHIP
:CHIP
DFX AMP
0
0
3
R302
1.5k -16.7 -0.7
:CHIP
R305 Q303 -1.6
4.7k
2SC2412K
R304
:CHIP
C923
1.2k
0.01 DFX AMP
:CHIP
B:CHIP
R308
-15V
16.6 12.2 270 :CHIP
I O
1 2
G C902 C911 Q305
IC901
100 47
NJM7812FA 2SB1185
3
25V 25V 12V
+12V REG BUFFER
C

PA (1/2)

PA (1/2)
TO PC BOARD TO PC BOARD
CN803 CN802
R815
220k
:CHIP
R814
4.7k
:CHIP
R110
22
:FPRD
2
1
C103
0.0047 3
200V
:PT
IC803(1/2)
TL082CPS
131.8
L101
LOT
65.1
6 7
C104
1
250V
D810
:PP
ERB91-02TP1 8
D207
PROTECTOR V11N-52
1KV RECT
R111 4 9
100
3W
C205
:RS
4700p
3 10
2kV
D103
E
ERC91-02TP11 C105
0.0033
L102
FLYWHEEL
200V
10µH 2 11
:PT
C102
D206
33
V11N-52
160V
1 12 R206
CLAMP
10k
:CHIP
C204 D203 R201 R209
R212
4700p MA111-TX 22k 100k
2
470 :CHIP
2kV :CHIP
Q109
1/2W DISCHARGE
E
2SK1120 :FUSE
SWITCHING
MA111-TX
103.7
PROTECTOR
R117
D201
10
V11N-52
:CHIP
C107 C108 +500V RECT
R202 5
470p C203 C201
4400p
4700p 220 27k
2kV
R116 2kV
2kV 16V :CHIP 6
B
10k :PP
E
:CHIP
S
R203
82k
:RN-CP IC803(2/2)
TL082CPS
G2 CONTROL
1
577.0
R322
2M
1W 244.0
D322
239.0
MA111-TX
PROTECTOR
R853
R321 243.0 9
10M
120k
1W
:CHIP
5 8
Q321
D321 2SC4686A
MA111-TX
DFY AMP
PROTECTOR
Q304
2SD1762F
BUFFER
4
R313
68 1W :RS T301
DFT
1
11 2
R311
10 R312
10 3
:FPRD 68 1W :RS
9 4
8 5
C302
6
2.2
16V
F:CHIP
C305
2.2
F:CHIP
+12V
11-52 11-52
D E
TO PC BOARD TO C BOARD
CN804 CN3
R811
TP502
100k
:CHIP
-0.4
C811
0.1
25V
B:CHIP
R813
100
:CHIP
R507
R508
33k
4.7k
:CHIP
:CHIP
R509
10k
20 19
:CHIP
C509
1
50V
1 2
R510
100k
:CHIP
C912
0.1
25V
B:CHIP C502
0.1
B:CHIP
C501
1000p
R501
R207 B:CHIP
100
Q202
10M
:CHIP
2SC5022 1W
1145.0
:RN
BUFFER
C803 C804
0.1
Q201 0.022
R502
25V
50V
2SC5022 10k
B:CHIP
B:CHIP
613.0 :CHIP
G2 AMP
567.0 R211 R816 10k :CHIP
1M
R514
11.0 1/2W C517
120k
:SURGE
:RN-CP
C512
R515 0.01
D204
510k B:CHIP
:RN-CP
R208
R205 10M
82k 1W
12.2
:CHIP :RN
IK PROT
8
MA111-TX
TP504 R516 R521
7
510k 0 DISCHARGE
:RN-CP :CHIP
4
R204
4.7k R517
:CHIP 3.0k
:RN-CP
R522
62k :RN-CP
C202
0.01
B:CHIP
R524 R530
51k 47k
R210 :RN-CP :RN-CP
470k
Q322
:CHIP
R324
2SC4686A R525 C514
C801
10k
22k 4.7
BUFFER 1/2W 47
:RN-CP 50V
:SURGE 50V
R526
62k
HV PROT
:RN-CP
D505
MA111-TX RV503
THERMAL COMP
R527
22k :RN-CP
F
IC805(1/2)
TL082CPS-E20
BUFFER
R812
100
:CHIP C802 R801
16.2 0.0068 100k
8 :MPS :CHIP 6
7
3 1
8.9
5
8.9
2
4
D801
IC805(2/2)
6
RD12SB2
TL082CPS-E20
PROTECTOR
BUFFER
D521
MA111-TX
C507
0.01
B:CHIP
C506
D522
100
25V MA111-TX
R802
C508
0
47p
:CHIP
CH:CHIP
R804
12k
:RN-CP
18 17 16 15 14 13 12 11
R512
22k
:CHIP
7
D525
RD10SB1-T1
BIAS TP501
3 4 5 6 7 8 9 10
Q210
2SA1037K
R532
C505
BUFFER 33k
220
R505 :RN-CP
RV501
16V 4.7k
:RN-CP
C503 C504 R511
R513
2200p 1000p 5.6k
R506
12k
CH:CHIP CH:CHIP :CHIP
4.7k :RN-CP
R503
:RN-CP
R504
4.7k
4.7k
:CHIP
:RN-CP
IC502(1/2)
HV ADJ
LM393PS-E20
R519
COMPARATOR 22k
:CHIP
Q501
C510
DTA144EKA-T146
10 33
50V 25V SWITCH
D513
RD3.3SB
5V
LIMITER
D501
8 12.2 MA111-TX
5
7
SWITCH
12.2
6
D511 C520
4
1
D503
16V
RD4.7ESB1
B:CHIP
BIAS
C511 C513 D514
1 D530
1 MA111-TX
16V MA111-TX TP503
16V
F:CHIP SWITCH
B:CHIP Q502
BIAS
D533
DTC144EKA-T146
RD2.0SB-T1
SWITCH
IC502(2/2)
D516
R529
LM393PS-E20
MA111-TX
22k
COMPARATOR :CHIP
D532
DISCHARGE
MA111-(K8).S0
C516
1 16V F:CHIP
C518
R533
47 D502
1.5k
16V MA111-TX
:CHIP
BP 2
12.2 SWITCH
1
3
D518
MA111-TX
D524
SWITCH
MA111-TX
D519
SWITCH
MA111-TX
D517
RD3.3SB SWITCH
LIMITER
C849
0.01
B:CHIP
PA
(1/2)
PWM CONTROL DISCHARGE,H STAT/G2 CONTROL
HV REG,HV OUT,DYNAMIC FOCUS, +/-30V RECT
B-SS9698UC-PA-P1
BVM-D32E1WA/D32E1WE/D32E1WU
G H