Video, Digital Input, Front Video, Primary And Trans1 Assys - Pioneer VSX-917V-K Service Manual

1

3.14 VIDEO, DIGITAL INPUT, FRONT VIDEO, PRIMARY and TRANS1 ASSYS

A
VIDEO ASSY
O
(VSX-817:XWZ4208)
VCR PLAY
B
VCR REC
MONI
C302
STBY
CHASSIS
TV/SAT
LD/DVD
C
SW OUT
D
390
VEF1040
817 Only
V+5_6VS
D651 DAP202K
VOS1
VOS2
E
L851
L852
STBY
STBY
V-5_6VS
VSX-817/KUXJ/CA ONLY
F
O Q
40
1
2
(V)
C307
47/25
(V)
R304
IC301
NJM2595M
75
(V)
R306
75
FUNCTION
SELECTOR
(V)
C309
47/25
(V)
C308
47/25
(V)
(SW)
R317 1k
R318 1.2k
Q303 R319 4.7k
2SC5938A
(AB)
(V)
NJM2243M
IC302
C299
1
100/16
3
(V)
C300
5
100/16
2 4
VOS2 (A+5V)
VOS1 (D+5V)
C853
0.047
IC851
PDC132A
C862
24 1
VDD1 OSD VSS1
R855
CH
23 2
100p
RST Xin
1k 22 3
C3 Xout
21 4
C2 C1
20 5
SEPin BLANK
19 6
SEPout OSCin
V+5_6VS
C861 18 7
0.047 SEPc OSCout
17 8
Q852
SYNin CHARA
2SC4081(QR)
16 9
C860 VDD1 CS
15 10
CVin CK
14 11
0.047
VSS2 DT
R856
13 12
CVout VDD2
2.7K
C854
V+5_6VS
0.047
GAVS
Q853
2SC4081 (QR)
100/10 TS
C867
OSD BLOCK
V-5_6VS
VSX-917V-K
2
3
Q301, Q302 RIPPLE FILTER
FOR VIDEO FUNC. SW
R311 1k
R312 1k
2SA1858X (QR)
+5.6V
Q301
R313
39/3W
R314
1.5k
D303
UDZS6.2B
D304
UDZS6.2B
R315
1.5k
R316
-5.6V 39/3W
Q302
2SB1237X (QR)
DAN202U-TLB
D308
C347
47p
CH
R309 (V)
150
(V)
(SW)
OSDVIN1
+12V
OSDDT
OSDCK
6
OSDCS
OSDRT
13 11
C297
7
12
1000/10
8
A
VOS1
X851 C855
ASS1056 15p
CH
14.32MHz
C856
18p
CH
C857
24p
CH
C858
24p
CH
R852
D359
1SS355
470
D360
1SS355
3
4
CN354
B2B-PH-K-S
FRONT V
(V)
V+5_6VS
KP200TA6L
+12V
CN302
1
GNDA
(SW)
2
SWOUT
3
GNDU
4
+12V
5
GAV
6
-12V
9 ADG
8
V+5.6V
7 ADG
6
V-5.6V
5
V1
4 V2
3 V3
2 OSD
1
V4
301
51048-0900
CN310
GAVS
CKS3372
CN303
J38
9 7 5 3 1
CKS3378
10 8 6 4 2
J33
3/3
CN130 JA1900
GP1FAV51RKBF
1 2 3
TO MAIN ASSY
C1900
0.1
JA1901
GP1FAV51RKBF
1 2 3
C1901
0.1
JA1902
GP1FAV51TK0F
1 2 3
VSX-917V ONLY
0.1
DIGITAL IN ASSY
KN1901
STBY
KN1902
VNE1948-A
CHASSIS
NOTE
1.RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated power: 1/16W unless otherwise noted.
Tolerance: (J) + - 5% unless otherwise noted.
2.CAPACITORS
Unit: p-pF or µF unless otherwise noted.
Ratings: Capacity(µF)/Voltage(V) unless otherwise noted.
Rated Voltage: 50V expect for electrolytic capacitors.
4
J29
GAV
J44
D20PYY0910E
V+5.6V
GAV
V-5.6V
VIDEO B
VIDEO A
VIDEO INH
OSD
R1900
100
YB
R1901
100
YB
R1902
100
C1902
YB