|
|
|
Who's Online
There currently are 5939 guests online. |
|
Categories
|
|
Information
|
|
Featured Product
|
|
|
 |
|
|
There are currently no product reviews.
 ;
Excellent printing quality.
A complete and very usefull service manual with all details.
GREAT SERVICE AT VERY LOW PRICE!
A++
;
Excellent printing quality.
A complete and very usefull service manual with all details.
GREAT SERVICE AT VERY LOW PRICE!
A++
;
Excellent printing quality.
A complete and very usefull service manual with all details.
GREAT SERVICE AT VERY LOW PRICE!
A++
;
Excellent printing quality.
A complete and very usefull service manual with all details.
GREAT SERVICE AT VERY LOW PRICE!
A++
;
Excellent printing quality.
A complete and very usefull service manual with all details.
GREAT SERVICE AT VERY LOW PRICE!
A+
Block Diagram
VA-175 (2/2)
VA-175 (2/2)
Block Diagram
FROM 1/2 CN1 77 CN1 81
15
Y(EN)
HD OUT
AT,1-77
Y SYNC OUT SYNC VD OUT
DM,1-81/AD,1-82 IC1002(1/2) 5,6 3 + RV1201 VBS SET UP LEVEL IC1101 1 +9V 2 REG TP1102 1 FL1102 LPF PAL + AMP BUFF CLAMP R-Y 2
IC1201 Y AMP 6
DL1201 DELAY
Q1203 BUFF
Q1204 BUFF
34 TO 1/2 CN1 AT,1-78 DM,1-79
78 CN1 SKIN BLK OUT 79 CHROMA BLK
11 TO 1/2 FROM 1/2 51 CLP3 FL1101 +12.5V NTSC Q1103 Q1104 Q1110 Q1101-Q1102 NTSC I/V AMP I SIG S1101 I/V PAL ON/OFF LPF
BLK
13 TO 1/2 FROM 1/2 FROM 1/2 BLK2 DL SYNC SYNC OUT 18 21 R-Y(EN) B-Y(EN)
16 IC1102
Q1111 RV1103 I/V BLACK BAL TP1101 CHROMA ENCODER 8 BUFF
FL1104 LPF RV1104 CHROMA LEVEL
TP1103 Q1112 BUFF
Q1105 CLP2 5 TO 1/2 Q/U AMP + S1102 Q/U ON/OFF
FL1103 LPF +
Q1106,Q1107 AMP RV1101 Q/U BAL
Q1108 BUFF
Q1109 CLAMP 4 B-Y CONT L ALT SC SC 6 14 15 3
Q SIG BF BF IC1001 BURST SET L1003 C1005,C1006 LPF
Q1001 BUFF RV1003 BF LEVEL
Q1002 BUFF RV1004 BF PHASE
Q1004 BUFF Q1003 BUFF
RV1102 Q/U BLACK BAL
SC
RV1001 RV1002 BF BF START STOP
L1105,C1129 LPF
IC1002(2/2) 1,2 7 L ALT
BLKG
IC1003(1/3) 12,13 11
IC1003(2/3) IC1003(3/3) 1 3 4,5 6 2
Q1113 BUFF
FL1105 SC SHIFT
Q1114 BUFF
HD CLP
24 TO 1/2
Q1201 DL SYNC BUFF
FL1201 LPF
Q1202 BUFF RV1202 SYNC LEVEL +
Q1205-Q1208 VBS Y AMP
VBS(WF)
32 TO 1/2
CHU LOCK
59 TO 1/2 CN1 H CONT OUT 80 AU,1-78
Q1209,Q1210 BUFF RV1203 VBS LEVEL
IC1202 3 VBS 1 6 AMP Q1211 BUFF
TP1201 VBS 1(X)OUT
CN1 45 MB,CN11-A1
VBS1 DIAG
57 CN1 47
VBS 2(X)OUT I SIG Q SIG VBS3 S1201 VBS3/SYNC IC1203 3 VBS 3 6 AMP Q1212 RV1204 VBS3 BAL BUFF VBS3 DIAG
MB,CN11-A2
VBS 3(X)OUT
CN1 49
MB,CN11-A3
SYNC CV1202 VBS3 FREQ
55
Y(CB)
1
TO 1/2
VA-175 (2/2)
CCU-550/550P
CCU550-VA175UC (2/2) BLOCK/M#1, #2
R-Y(CB)
5
TO 1/2
B-Y(CB)
8
TO 1/2
CCU-550/550P
3-9
3-9
|
|
|
> |
|
