Md-83 - Sony BVP-900P Maintenance Manual

MD-83

CN1
DA,1-80 52 R PR VIDEO IN
CN1
DA,1-77 50 G PR VIDEO IN
CN1
DA,1-74 48 B PR VIDEO IN
CN1
DA,1-14 8 SKIN GATE IN
CN1
MS,1-16 18 SYNC IN
CN1
PR,1-23 15 CCU SAMPLE IN
CN1
DA,1-2 2 HD IN
CN1
AT120,1-51 5 SER LD 2 IN
AT120,1-52 4 SER DATA 2 IN
AT120,1-57 3 SER CLK 1 IN
CN1
68 PROMPT VIDEO(DM)IN
CCU CAM
CN1
MPX FILTER 66 PROMPT VIDEO OUT/IN
CAM CCU
CN1
64 PROMPT IN /OUT
BVP-900
BVP-900P
Block Diagram
S1
JW1A JW1B Q1
R ON/OFF
BUFF
RB1
S2
JW2A JW2B Q2
G ON/OFF
Y
BUFF
MATRIX
S3
JW3A JW3B Q3
B ON/OFF
BUFF
5 6
6
RB2
Q201,Q202,Q204
R-Y
MATRIX
1 2 3 4
6 6
RB3
Q301,Q302,Q304
13 12
6 B-Y
MATRIX
11 10
6
TP402 TP401
IC8,IC19 IC9 CP1 Q403
5 7
PLL AMP VCO BUFF
RV401 45MHz
VCO ADJ
Q401
INV
CCU CONNECT
IC20
22
+5V
25
43
SERIAL 32
42
/PARALLEL 31
44
CONV. 23
24
IC23,IC24
+5V
PROMPTER ON
S4-1
CAM CCU Q810
INV
+7.5V -3V
S4-2 CCU CAM
CCU CAM
Q806-Q809
POWER SAVE
ON/ OFF
CAM CCU
Q801
BUFF
MD-83/DM-97 MD-83/DM-97
Block Diagram
TP101
IC1
Q101 FL1 Q102-Q104
Y
BUFF LPF +
MOD
RV102
Y DC
IC2
BAL
RV101 2 Y RF
+
Y REF
DRIVER
IC22
Q105,Q106 Q107-Q109
SKIN
BUFF +
MOD
FL11 RV103
SKIN DC
90
BAL
SHIFT
TP201
IC3
Q211,Q212 FL2 Q205-Q207
R-Y
BUFF LPF +
MOD
FL4 RV203
R-Y DC
90 Q208,209
BAL
RV202
RV201 SHIFT
R-Y CAR +
R-Y
BAL
REF
TP301
IC5
Q308,Q309 FL3 Q305-Q307
B-Y
BUFF LPF +
MOD
RV303
B-Y DC
BAL
RV302
RV301
B-Y CAR
B-Y REF
BAL
IC10 Q405 FL6 Q406
3 5
1/2f BUFF LPF BUFF
FL5 Q404
LPF BUFF
PROMPTER LEVEL
2
4
1 25
IC21 T801
FL10 Q802 Q803,Q804 Q805 CV801,CV802
10 PROMPT 1 RF RF
LPF BUFF BPF
MOD AMP AMP
RV801
PROMPT
CV801 CV802
DEV
BPF
ADJ 1
3-11 3-11
TP703
+7.5V
LINE
TP701
+5V
LINE
TP702
-3V
LINE
TP102
FL12
6 67.5MHz
TRAP
FL12
67.5MHz
TRAP
Q110
PEAK
HOLD
TP203
IC4
INV 2 CHROMA 6
AMP RF DRIVER
Q705
Q706
Q210 IC18
3
PEAK NAM MD
2
HOLD DIAG
Q707
+5V
MD DIAG ACTIVE
TRIAX MODE
TP801
BPF
ADJ 2
Q703,IC18
CN1
+7.5V
+8.0V IN 93
REG
+8.0V IN 94
Q701,IC18
CN1
+5V
+5.5V IN 95
REG
+5.5V IN 96
Q702,IC18
CN1
-3V
-3.5V IN 97
REG
-3.5V IN 98
CN1
Y RF OUT 37 MPX FILTER
CN1
C RF OUT 27 MPX FILTER
Q708
1
INV
CN1
+ MD DIAG OUT 86 AT120,1-82
Q709
INV
CN1
PROMPT RF OUT 59 CN1689,44-A2
DM-97
LOT NO. 709-
MD-83
LOT NO. 709-
B-BVP700-DM97/MD83BLOCK/M