Sony VPL-VW10HT Service Manual page 109

C Board Waveforms
1 2
0.5 Vp-p(H) 0.5 Vp-p
TP5022 [R] TP5024 [R]
5 6
3.3 Vp-p(V) 3.4 Vp-p(H)
TP5026 [VD] TP5027 [CLP]
9 0
0.8 Vp-p(H) 0.8 Vp-p(H)
TP5503 [BEDA] TP5504 [RODA]
![ !]
1.5 Vp-p(H) 1.5 Vp-p(H)
TP5602 [G|E|OUT] TP5601 [R|O|OUT]
!' !,
11.0 Vp-p(H) 5.0 Vp-p(H)
TP5605 [PSIG-EB] TP5606 [HST]
@- @=
5.6 Vp-p(H) 5.0 Vp-p(V)
TP5609 [ENB] TP5610 [VCK]
@\ @;
5.6 Vp-p(H)
1.5 Vp-p(H)
TP5613 [PST]
TP5702 [R|E|OUT]
@. #/
11.0 Vp-p(H)
10.5 Vp-p(H)
TP5705 [PSIG-EGRB]
TP5704 [RSIG-B1]
#[ #]
1.5 Vp-p(H) 10.5 Vp-p(H)
TP5801 [B|O|OUT] TP5803 [BSIG-A2]
#'
11.0 Vp-p(H)
TP5807 [PSIG-OGG]
VPL-VW10HT
A B
3 4
0.5 Vp-p(H) 3.3 Vp-p(H)
TP5023 [B]
TP5025[HD]
7 8
0.8 Vp-p(H)
0.7 Vp-p
TP5501 [REDA] TP5502 [GEDA]
!- !=
0.7 Vp-p(H) 0.8 Vp-p(H)
TP5506 [BODA]
TP5505 [GODA]
!\ !;
10.5 Vp-p(H)
10.5 Vp-p(H)
TP5604 [GSIG-B1]
TP5603 [GSIG-A2]
!. @/
5.4 Vp-p(H) 5.4 Vp-p(H)
TP5607 [HCK2] TP5608 [HCK1]
@[ @]
11.0 Vp-p(H)
5.0 Vp-p(V)
TP5613 [PSIG-OB]
TP5611 [VST]
@' @,
1.5 Vp-p(H) 10.5 Vp-p(H)
TP5701 [C|O|OUT] TP5703 [RSIG-A2]
#- #=
11.0 Vp-p(H) 1.5 Vp-p(H)
TP5706 [PSIG-OGRB] TP5802 [B|E|OUT]
#\ #;
10.5 Vp-p(H) 11.0 Vp-p(H)
TP5804 [BSIG-B1] TP5806 [PSIG-EGG]
C D
C C
AD9884ASK-140 (IC5108)
7 CLAMP
R IN
G IN
CLAMP
15
B IN 22 CLAMP
40
HSYNC
COAST 41
CLOCK
28
CLAMP
GENERATOR
27
CKINV
44
CKEXT 0.15V
45 14 118
FILT SOGIN SOGOUT
ADV7123KST140 (IC5501, IC5502)
VAA
13
11
BLANK
12
SYNC
39
DATA
R9 - R0 10 10
REGISTER
48
1
DATA
G9 - G0 10 10
REGISTER
10
14
DATA
B9 - B0
10 10
REGISTER
23
POWER-DOWN
38
PSAVE
MODE
CLOCK 24
25
GND
M62399FP-TE2 (IC5401)
CS0 CS1 CS2 VDD VCC A04
20 19 18 17 16 15
CHIP SELECT
8BIT
UPPER DIGITS
SEGMENT R-2R
8BIT LATCH
8BIT LATCH
8BIT
UPPER DIGITS
SEGMENT R-2R
1 2 3 8 4
R SCL SDA VREFL A05
8-29 8-29
E
8 105
R
OUTA
8
112
A/D
8 95
R
OUTB
102
8 92
G
OUTA
8
85
A/D
82
8
G
OUTB
75
8 72
B
OUTA
8
65
A/D
63
8
B
OUTB
55
2
115 DATACK
117 HSOUT
CONTROL REF 127 REFIN
29 30 31 32 125 126
SDA SCL A0 A1 PWRON REFOUT
S-80828ANNP-EDR-T2
(IC5001, IC5002, IC5204, IC5308)
BLANK AND
SYNC LOGIC
V OO 2
34
IOR
DAC
33 IOR
32
IOG
DAC
31
IOG
V
REF
28
IOB
DAC
V
SS 4
27
IOB
VOLTAGE
36 VNEF
REFERENCE
CIRCUIT
37 35
RSET COMP
TC74VHCT541AFT (EL)
(IC5302, 5303, 5310)
A03 A02 A01 VREFU2
14 13 12 11
G1 1
A1 2
A2 3
8BIT 8BIT 8BIT
UPPER DIGITS UPPER DIGITS UPPER DIGITS A3 4
SEGMENT R-2R SEGMENT R-2R SEGMENT R-2R
A4 5
8BIT LATCH 8BIT LATCH 8BIT LATCH
A5 6
A6 7
8BIT LATCH 8BIT LATCH 8BIT LATCH
A7 8
8BIT 8BIT 8BIT
UPPER DIGITS UPPER DIGITS UPPER DIGITS
A8 9
SEGMENT R-2R SEGMENT R-2R SEGMENT R-2R
GND 10
5 6 7 10 9
A06 A07 A08 GND VREFU1
F G
MC100ELT20DR2 (IC5402)
1
NC 1 8 VCC
TTL
Q 2
7 DO
PECL
6 NC
Q 3
NC 4 5 GND
2
3
1 OUT
4
20 V DD
19 G2
18 Y1
17 Y2
16 Y3
5
15 Y4
14 Y5
13 Y6
12 Y7
11 Y8
H