If-510 Board - Sony BVP-550 Maintenance Manual

IF-510 BOARD

RV101
VBS GAIN
Q101-Q103
DA, 1-65 1-66 VBS (X) IN
+4.8V
1
3
2
6
AT, 1-3 IIC DATA
1, 2 3
AT, 1-2 IIC CLK 151
1, 2
7
AT, 1-15 1-2 LD (IF) IN 152
1
PR, 1-43 1-10 CORSOR 1 IN 7
2 309
PR, 1-45 1-9 CORSOR 2 IN
PR, 1-44 1-7 CHAR VF IN
Q205
DA, 1-80 1-80 VF-Y (X) IN
BUFF
AT, 1-27 1-8 CHAR BACK IN
MB, 12-17 1-45 PB REF IN
Q250
SYNC
SG, 1-51 1-36 GELOCK (X) IN
TIP
MB, 12-1 1-53 RET VIDEO (X) IN
2 4
SG, 1-55 1-34 18MHz (X) IN
352
SG, 1-49 1-40 HD IN
SG, 1-50 1-39 VD IN
3 5
DA, 1-5 1-15 SKIN GATE IN
306
2
4
SG, 1-23 1-12 DL SYNC IN 404
Q401, 402
DA, 1-71 1-72 Y (X) IN
BUFF
Q501, 502
Q500
Q504, 505
Q503
Q507, 508
Q506
-
+
5, 6 3
AT, 1-46 1-26 PEAK RESET IN 502
1, 2 7
AT, 1-45 1-25 WINDOW IN 502
DA, 1-69 1-70 R-Y (X) IN
Q410, 441
Q420, 421
DA, 1-67 1-68 B-Y (X) IN
Q352, 354
SG, 1-36 1-48 N/P IN
CN, 1-19 1-82 UNREG
AT, 1-58 1-29 TALLY ON IN
IC701 (1/2)
3
1
MB, 12-18 1-31 REC TALLY IN
COMP
IC701 (2/2)
5
7
COMP
Q1, Q2
BUFF
IC155
IC153
RM CHR
A0 EEPROM
7 ON/OFF
1
5 Q7 7
A2
8BITS
SDA 2 154
A1 S P
SCL
CVF CHR & CURSOR
14 ON/OFF
6
D Q6
11
CK 5 TEST SEL 2
12 Q5
4 TEST SEL 1
Q4
LD
3 MONI SEL 2
Q3
IC152
2 MONI SEL 1 6
Q2 3
1 CHARA ON/OFF
5
Q1
15
Q0
4
5
SKIN GATE
+4.8V
ON/OFF
IC308
2
152-2
308-4
1
308-1
12, 13
9
10
6
5
5
3
6 304
5
3
154
6
S1
GEN
RET
SC
L250, C252
TRAP
5
3 5
310
6
6 309
2
7
1 310
Q403, 404
Q509, 510
IC500, 501
G
PEAK
DET.
Q412
IC410
7
BUFF
6
+4.8V 1
Q413
5
BUFF
Q422
IC420
7
BUFF
6
+4.8V 1
Q423
5
BUFF
Q701, 703
TALLY
DRIVE
+9.3V
2
4
1 702
IF-510 IF-510
Q109
IC101
Q110
7
BUFF
1
BUFF
6
IC201
12
5 Q207, Q08
0
14
13
1
15
2
11
3
B A
9
10
Q210
BUFF
Q271
6
151 ATT
7
307
Q273
IC200
Q206 Q209
11 6
151 ATT
1
7 BUFF BUFF
8
151 ATT
5
Q272
3
307
1
7
2 304
IC305
5
2
FF Q
Q
6
3
6 2
306
Q251
BUFF
1 7
306
IC302, 303, 351
IC301 303-1, 13
303-6 EXT ND
1 302-2 303-8 EXT VD
2
HD
SYNC
IN 3 302-12
SEP. DE
VD
JITER
302-3, 3, 11,
351-3
INT HD
INT VD
3
IC400
Q406
6
Q405
1
7 BUFF
BUFF
5
Q414
BUFF
Q424
BUFF
7-8 7-8
IC601
3 OUTPUT 6
VBS (X) OUT 1-57
AMP
IC621
3
OUTPUT 6
RM VBS (X) OUT 1-21
AMP
IC641
3 OUTPUT 6
BUFF TEST (X) OUT 1-43
AMP
IC202
12 IC206
Q211
0
14 3
13 6
1 OUTPUT
15 BUFF MONI (X) OUT 1-49
2 AMP
VF (X) OUT 1-78
11
3
A B
10
9
+4.8V
IC12, Q10
+4.8V
+5.1V 1-91
REG
+5.1V 1-92
2.5V REF IN 1-89
IC12, Q20
-4.8V
-5.1V 1-87
REG
-5.1V 1-88
-4.8V
IC12, Q30
-2.5V
-2.8V 1-85
REG
-2.8V 1-86
-2.5V
+9.3V
IC322
+9.3V 1-90
2, 13
10
5
8
TIMING
INT/EXT HD OUT 1-6
6
PULSE
INT/EXT VD OUT 1-5
SW'er
12
1
SKIN GATE
Q430, 431
BUFF SKIN GATE OUT 1-16
(1.0Vp-p, 0Vdc)
VF Y (X) OUT 1-76
(0.7Vp-p, 0Vdc)
R
R (X) OUT 1-63
G
G (X) OUT 1-61
B (X) OUT 1-59
B
(0.7Vp-p, 0Vdc)
G PEAK OUT 1-18
VF R-Y (X) OUT 1-75
VF B-Y (X) OUT 1-74
N/P OUT 1-47
TALLY OUT 1-27
REC TALLY OUT 1-30
VTR RESET OUT 1-28
MB, 11-21
CN, 1-16
MB, 15-1
MB, 12-3
VF, 1-A3
PR, 1-39
PR, 1-41
MB, 12-23
VF, 1-B8
MB, 11-17
MB, 11-?
MB, 11-19
AT, 1-74
VF, 1-A9
VF, 1-B9
VF, 1-B3
VF, 1-B5
IF-510 BLOCK
BVP-550
BVP-550P
AT, 1-57
BVP550-IF510BLOCK#1/M
AT, 1-53
BVP-550
BVP-550P