Sony DSC-1024HD Service Manual page 30

(4) A Board (A/D : 3/10)
• A(3/10) BOARD VOLTAGE LIST
Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V]
IC502 2 4.6 16 0 18 3.9 2 1.6 3 0.6
3 0 18 8.1 19 4.9 3 0.9 4 1.9
4 0 20 4.9 4 0.3 5 1.9
19 11.9
5 0 20 4.0 21 3.0 5 0.2 6 0
6 4.6 22 8.2 24 2.5 9 0.2 8 4.9
11 1.9
7 0 23 11.9 25 2.5 10 1.8
8 4.6 24 4.5 26 0 11 1.9 12 1.9
9 3.9 26 8.2 27 2.5 12 1.9 14 4.9
10 4.6 27 11.9 13 2.3
IC512 1 2.5 IC520 1 3.4
11 5.0 28 4.0 14 4.9
2 1.7 2 3.6
12 3.3
IC506 1 2.5 3 0.5 IC515 1 3.6 3 3.6
13 3.1
2 0 4 1.9 2 2.3 4 2.6
14 0.1
5 1.9 3 1.5 5 2.0
15 0 3 4.6
6 0 4 0.7 6 4.3
16 5.0
IC507 1 0
7 1.9 5 1.9 8 3.0
17 5.0
2 0 11 4.3
18 4.6 8 0 9 1.9
3 4.9
10 4.9 10 0 12 1.9
19 4.6
4 4.9
11 4.9 11 1.9 14 4.9
5 3.0
IC503 1 5.1 12 1.9 12 1.9
6 3.0 IC521 1 4.8
2 5.1 15 4.9 13 1.3
14 4.9 5 0
3 4.6 16 4.9 14 4.9
6 4.8
4 4.5 17 3.9
IC508 1 0.2
IC516 1 4.7 7 4.8
6 6.2 18 3.9
2 4.8 2 3.3 8 4.9
7 0.8 19 4.9
3 0.2
3 3.0
8 6.3 20 4.9
4 4.8 IC522 3 4.9
4 2.9
9 3.5 21 3.0
5 0.1 5 3.2 4 0.9
10 2.4 24 2.5
6 4.9 5 4.3
9 2.0
11 0.7 25 2.5
8 4.9 6 0.6
10 4.3
13 0.1 26 0
9 0 12 0.8
14 0.6 27 2.5 11 4.3
10 4.9 14 3.5
12 1.9
15 4.3
11 0 15 0
IC513 1 3.4 13 0.2
16 12.0
12 0.1 16 4.9
2 3.7 14 4.9
17 0.2
13 4.8
3 3.7
18 5.1 Q612 B 4.5
14 4.9 IC517 5 2.5
4 2.5
19 5.1
C 4.9
7 2.7
5 2.0
20 3.5 IC509 1 2.5 E 3.9
9 2.5
6 4.3
3 2.5
IC504 1 0 7 4.3 11 2.3
Q613 B 4.0
13 0.4
2 0 IC510 1 2.5 8 1.9 C 4.9
15 1.2
3 0 10 4.9
3 3.9 E 3.3
5 0.1 11 4.9 19 4.8
20 4.9 Q614 B 4.0
6 0.8 IC511 1 1.6 12 1.8
7 0.6 2 0.7 15 4.9 C 4.9
IC518 1 1.6
8 4.9 3 0.3 16 4.9 E 3.3
2 0.7
4 0.2 17 3.9
3 0.3
IC505 1 12.0
5 0.2 18 3.9
4 0.2
2 3.2 6 1.8
19 4.9
5 0.2
3 3.3
7 1.9 20 4.9
6 1.8
5 3.3
8 1.9 21 3.5
8 4.9
6 4.0 10 0
24 2.5
11 1.9
8 3.2
11 4.9 25 2.5
9 3.1 12 1.9
12 1.8 26 0
14 4.9
11 5.0 15 4.9
27 2.7
12 3.9
16 4.9
IC519 1 2.5
14 0.1 IC514 1 2.6
17 3.9
2 1.7
• A(3/10) BOARD WAVEFORMS
1 2 3
2.5 Vp-p (H) 4.7 Vp-p (H) 2.0 Vp-p (V)
RGB Y/B-Y/R-Y
4 5 5
H
5.0 Vp-p (V) 1.5 Vp-p (H) 1.0 Vp-p (H)
RGB RGB
6 6 Y/B-Y/R-Y 7
H
1.8 Vp-p (H) 1.0 Vp-p (H) 1.2 Vp-p (H)
Y/B-Y/R-Y
7
1.1 Vp-p (H)
Schematic diagram
Schematic diagram
A A A A A
Ò A A A A A
board (3/10)
board (2/10)
4-31
1 2 3 4 5
A
B
TO P2
DI
TO P2
LD
TO P2
CK
TO P10 SCH
CONT
C
TO P2
NOR/T&C ≠≠≠ ≠≠
R268
47k
R309
100 :CHIP
:CHIP
20 19 18 17 16 15 14 13
IC502
M62352GP
CONTROL
D
1 2 3 4 5 6 7 8
R310
100
TP200 :CHIP
VIDEO3RGB
VID1/VID2 ≠≠≠≠ ≠≠≠
R311 100 :CHIP
PAL/NT(IN) ≠≠ ≠
TO P9 A0
A1
A2
LPF-CTL
E TO P8 +12V
12VA
TO P2
IC503
M52036SP
SYNC DETECTER
C558 C559
0.1 47
25V 25V
B:CHIP
H.STATE CT
R208
100k
:RN-CP
V.STATE VPOL
C536
0.0047
F B:CHIP SSF HPOL
SOG SOG CP+
C533
TO P8 1
50V
C532 :CR GND +12
SYNC 47
25V 1
TO P2 H/HV :CR
H/HV HD-
2
C534
0.068 H.DET HD+
25V
B:CHIP 3
V
G V VD+
C535
C531
10 4
47 50V
25V
R203 :CR V.DET GND
27k :CR
:RN-CP
VSL VS/S
C530
0.01 B:CHIP
R205
12k
:RN-CP
CP
H
TO P3
L1508 +12V
12µH
IC505
C1587 CXA1779P
220
RGB-AMP
25V
VCC ROUT
R RIN RS/H
I
C545 C561
TO P8 0.1 25V B:CHIP 0.1 25V B:CHIP
RDRY RBRT
R217 R218
39k 15k
:RN-CP :RN-CP
RGND R0GND
G GIN GOUT
C543
TO P8 0.1 25V B:CHIP
GDRY GS/H
C563
0.1
25V
B:CHIP
GGND GBRT
J
B BIN G0GND
TO P8 C541
0.1 25V B:CHIP C562
0.1
BDRY BOUT
25V
B:CHIP
C538
BGND BS/H
R216 0.1
4.7k 25V C547
:CHIP B:CHIP 0.1 25V B:CHIP
REG BBRT
PIX B0GND
K
GND BLK
CLP NC
L
M
Q616
DTC144EKA
MUTE SW
HD MUTE
TO P7
N
AD OVF ≠≠≠≠≠≠ ≠≠≠≠≠
TO P7
A
(3/10) (A/D)
O
l
P
4-32
6 7 8 9 10 11
L504
12µH
C813 C818
220
220
16V 16V
:CR :CR
DAC
TO P7
B.DR
R.DR +5V 5V
5VA
C553
0.1 TO P2
12 11 25V
B:CHIP
R228 VPOL
VPOL TO P7
180 R232 R235
:CHIP 47k 47k HPOL
HPOL TO P7
:CHIP :CHIP
≠≠≠≠ HSIN ≠≠≠
≠≠≠≠ HSIN ≠≠≠ TO P7
VSIN ≠≠≠≠ ≠≠≠ TO P7
VSIN ≠≠≠≠ ≠≠≠ ≠≠ ≠ HD
TO P7
9 10
R231
22k
HSIN ≠≠≠≠ ≠≠≠
C552 :RN-CP
3
C550 0.1
220 25V
16V B:CHIP
1
R230
2
IC506 27k
:RN-CP
µPC1093J
REFERENCE
VOLTAGE
IC508
MC74HC14AF-T2
INVERT
R226 C571
18k A1 5V 0.1
:RN-CP 25V
C551 B:CHIP
100p
CH:CHIP Y1 A6 COM C573
VPOL
0.1
25V
B:CHIP
A2 Y6 CHO
HPOL
R222
2.2k
:CHIP Y2 A5 CHI
R262
47k
:CHIP
A3 Y5 A
R225 R261
47k
2.2k IC521
:CHIP VSIN ≠≠≠≠ ≠≠≠ :CHIP
HSIN ≠≠≠≠ ≠≠≠ Y3 A4 TC4W53FU
R260
R224 R239 CLAMP PULSE
47k SELECTER
2.2k 100 :CHIP
:CHIP :CHIP
GND Y4
+5V R259
R223
47k
2.2k :CHIP
:CHIP
C549
+5V
0.1 C556
25V 0.1
B:CHIP 25V
B:CHIP
R221
51k
:RN-CP
R254
0
C548 C555 R227 :CHIP R932
Q613 C807 75
100p 100p 30k R242 100
CH:CHIP CH:CHIP :RN-CP 0 2SC2412K 1/10W
16V :RN-CP
:CHIP BUFF :CR
R244
2.4k
:RN-CP C806
R253 0.1 25V B:CHIP
330
:CHIP
R246
0
Q612 :CHIP C811 R935
100
2SC2412K 75
R241 16V :RN-CP
0 :CHIP BUFF :CR
C570
0.1 R243
C544 25V 2.4k
0.1 25V B:CHIP B:CHIP :RN-CP R245 C810
330 0.1
R252 :CHIP 25V
B:CHIP
4.7k
:RN-CP
R251
10k
:RN-CP R266
0
:CHIP
Q614 C809
2SC2412K R934
R240 100
0 :CHIP BUFF 16V 75
:RN-CP
:CR
C542 C569
0.1 25V B:CHIP 0.1 25V B:CHIP
R257
2.4k
:RN-CP
C808
0.1
R265 +5V
330 25V
R250 B:CHIP
:RN-CP
4.7k
:RN-CP
R269
R249 15k
10k :RN-CP
R264 :CHIP
R263
15k
15k :CHIP Q215
C568 :CHIP
2SA1037K
0.1 25V B:CHIP CURRENT
CONTROL
C540
0.1 25V B:CHIP
C564
220p CH:CHIP
R248 R267 R238
4.7k 10k 12k
:RN-CP :CHIP :CHIP
R247
10k
:RN-CP C566
1 C565
R219 :BP 4.7
10k
:CHIP
C539 R236
0.1 16 15 14 13 12 11 10 9
25V 8 7 6 5 1.8k
:CHIP
B:CHIP
IC504 R237
3.3k C546
LM358PS-E05
:CHIP 0.1
COMPALATER 25V
B:CHIP
1 2 3 4 5 6 7 8
1 2 3 4
C567
120p
R255 CH:CHIP
0 R256 R258
:CHIP 10k 27k
:CHIP :CHIP
IC522
MC74HC4538AF
1/2H-PULSE
+5V
ERASER
C557
0.1
25V
B:CHIP
C574
100
:CHIP
14 13 12 11 10 9 8
IC507
MC74HC11F
OVERFLOW PULSE
ADD
1 2 3 4 5 6 7
R220
10k
:CHIP
12 13 14 15 16 17 18
C822
0.1
25V
C828
B:CHIP 0.1
25V
B:CHIP
RAD7
VRTS D7
RAD6
VRT D6
RAD5
TP501 C812 C819 5V/A D5
0.1 0.1 IC511 RAD4
25V 25V 5V/A CXD2302Q D4
B:CHIP B:CHIP RAD3
VIN R-AD CONVERT D3
RAD2
5 GND/A D2
RAD1
GND/A D1
RAD0
VRB DO/L
C803
0.1
25V
B:CHIP C832
0.1
25V +5V
B:CHIP
C825
0.1
IC518
25V
B:CHIP IC514 MC74HC30FEL
MC74HC4078FEL OVERFLOW
CLAMP DETECTER DETECTER
RAD0
R933 OR 5V A 5V C835
47 0.1
:RN-CP RAD0 RAD1 25V
A NOR B NC
B:CHIP
RAD1 RAD7 RAD2 RAD7
B N C H
R939
15k RAD2 RAD6 RAD3 RAD6
3 C G D G
:RN-CP
RAD3 RAD5 RAD4
1 D F E NC
C821
220 R938 RAD4 RAD5
2 NC E F NC
16V 27k
:RN-CP
IC510
µPC1093J GND NC GND NAND
TOP REFERENCE
VOLTAGE
20 19 18 17 16 15 14 13 12 11
R931
1M
:CHIP IC517
C831
0.1 MC74HC244AF-T2
25V BLACK LEVEL
B:CHIP
CONTROL
R937
3 0
:CHIP
1 2 3 4 5 6 7 8 9 10
C820
1
220
16V
2 R936
27k
IC509 :RN-CP
R944 R945 R946
µPC1093J
100k 100k 100k
BOTTOM REFERENCE :CHIP :CHIP :CHIP
VOLTAGE
+5V
C824
0.1
25V
B:CHIP C830
0.1
25V
B:CHIP
GAD7
VRTS D7
GAD6
VRT D6
C815 C817 GAD5
0.1 0.1 5V/A D5
TP502
25V 25V IC513 GAD4
B:CHIP B:CHIP 5V/A D4
CXD2302Q
G-AB CONVERT GAD3
VIN D3
GAD2
6 GND/A D2
GAD1
GND/A D1
GAD0
VRB DO/L
C805
0.1
25V
B:CHIP
C827
0.1
25V
IC520
B:CHIP IC516 MC74HC30FEL
MC74HC4078FEL OVERFLOW
CLAMP DETECTER C834 DETECTER
0.1
25V
GAD0
OR 5V B:CHIP A 5V
C837
0.1
GAD0 GAD1 25V
A NOR B NC
B:CHIP
GAD1 GAD7 GAD2 GAD7
B N C H
GAD2 GAD6 GAD3 GAD6
C G D G
GAD3 GAD5 GAD4
D F E NC
GAD4 GAD5
NC E F NC
GND NC GND NAND
+5V
C823
0.1 C829
25V 0.1
B:CHIP 25V
B:CHIP
BAD7
VRTS D7
BAD6
VRT D6
C814 C816 BAD5
5V/A D5
TP503 0.1 0.1 IC512
25V 25V BAD4
B:CHIP 5V/A CXD2302Q R4
B:CHIP
B-AD CONVERT BAD3
VIN D3
7 BAD2
GND/A D2
BAD1
GND/A D1
BAD0
VRB DO/L
C804
0.1
25V
B:CHIP C833
0.1
25V
+5V
B:CHIP
C826
0.1
25V
B:CHIP IC519
IC515 MC74MC30FEL
MC74HC4078FEL OVERFLOW
CLAMP DETECTER DETECTER
BAD0
OR 5V A 5V
C836
0.1
BAD0 BAD1
A NOR B NC 25V
B:CHIP
BAD1 BAD7 BAD2 BAD7
B N C H
BAD2 BAD6 BAD3 BAD6
C G D G
BAD3 BAD5 BAD4
D F E NC
BAD4 BAD5
NC E F NC
GND NC GND NAND
4-33
19 20 21 22
A
+5V
5VD TO P2
ADCK TO P7
B
TO P4
RAD
C
D
E
F
G
TO P5
H
GAD
I
J
K
+5V
TO P6
BAD
L
M
N
O
B-SS3474<J..>-A..P3
P
4-34