Sony DSC-1024HD Service Manual page 29

(2) A Board (I/O DECODER : 2/10)
• A(2/10) BOARD VOLTAGE LIST
Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V]
IC300 1 2.7 5 3.6
7 0
2 3.0
9 0
3 2.1
7 3.0 11 0
14 0
8 5.0
15 2.1
IC301 1 2.7 16 4.6
2 4.9 17 0
3 2.1
18 2.5
5 2.1 19 2.1
6 3.5 20 5.0
7 2.6
21 2.8
8 5.0 22 0
IC302 1 0.1 IC321 1 3.7
2 2.5 2 3.7
3 3.2 3 2.7
4 1.8 4 3.1
5 1.9 6 4.8
9 0
7 5.0
10 0 8 4.3
11 0 9 3.7
12 3.0
10 4.0
13 3.2 11 4.2
14 3.0 12 2.2
• A(2/10) BOARD WAVEFORMS
15 2.7
13 2.5
16 5.0 14 2.3
1 2 3 4
16 1.9
IC303 1 2.1
17 5.0
2 2.5
18 0
3 2.1
19 2.5
4 2.3
20 2.0
0.25 Vp-p (H) 2.0 Vp-p (V) 2.5 Vp-p (H)
5 2.3
21 2.0
9 0
22 0.2 RGB
5 6 7 7
10 0
23 2.0
11 0
24 2.0
12 2.2
25 2.0
13 2.1
26 0.3 H
H
14 2.2
27 3.0 0.8 Vp-p (H) 0.7 Vp-p (H) 0.7 Vp-p ( )
15 2.5
28 2.8
16 5.0 8 RGB/Y/B-Y/R-Y 9 RGB Y/B-Y/R-Y 0
29 1.7 9
30 2.1
IC304 2 0
31 2.6
3 2.4
32 0.1
4 2.6
34 1.4
H
5 2.3
0.8 Vp-p (H) 0.7 Vp-p (H) 0.6 Vp-p (H)
35 5.0
6 2.8
36 2.3
7 2.1 !¡ !™ !£ !¢
37 2.2
8 4.8
38 2.2
9 0
39 2.6
10 4.8
40 0
12 4.8
41 4.8 0.6 Vp-p (3.58/4.43) 0.2 Vp-p (H) 0.6 Vp-p (H)
13 4.8
42 4.8
14 0.1
!∞ !§ !¶ !•
15 0
IC712 IN 12.7
16 5.0
OUT 12.0
17 0
18 4.8 IC713 IN 6.2
19 4.8 OUT 5.0
0.8 Vp-p (H)
0.6 Vp-p (H) 0.6 Vp-p (H)
IC305 1 5.0 IC714 IN 6.2
!ª @º @¡ @™
5 0.3
OUT 5.0
9 5.0
Q307 B 1.8
11 2.9
12 2.9 C 0
E 0.7
14 1.4 3.8 Vp-p (H) 1.6 Vp-p (500KMz) 4.5 Vp-p (V)
15 0
Q310 B 1.9 RGB Y/B-Y/R-Y RGB/Y/B-Y/R-Y
@£ @£ @¢ @∞
16 0
C 5.0
IC306 1 2.5 E 1.2
5 4.8
Q311 B 1.4
6 2.5
H
C 0
7 2.9 0.7 Vp-p (H) 0.6 Vp-p (H) 0.8 Vp-p (H)
E 2.0
8 5.0
Y/B-Y/R-Y
@∞
Q313 B 2.0
IC307 1 2.3
C 5.0
5 4.8
E 1.4
6 2.3
7 2.9 Q314 B 2.0
0.6 Vp-p (H)
8 5.0
C 5.0
E 1.4
IC314 1 4.5
2 0
Q315 B 2.8
4 0
C 5.0
• A(2/10) BOARD
6 0
E 2.5
7 0
IC319 BA7657F
Q316 B 2.8
9 4.4
10 4.4 C 5.0
12 0 E 2.7
14 4.4
Q317 B 2.8
16 5.0
C 5.0
IC317 1 0 E 2.5
2 4.9
Q318 B 2.0
3 2.6
C 5.0
4 0
E 1.4
5 0
9 4.8
Q320 B 2.5
10 4.8
C 5.0
11 3.1
E 1.8
12 0
13 3.1
Q321 B 2.7
14 0
C 5.0
15 4.0 E 2.0
16 5.0
Q322 B 2.5
IC318 1 4.0 C 5.0
2 0.4
E 1.9
3 4.7
Q351 B 0
4 0.2
6 5.0 C 0
E 2.5
8 5.0
10 5.0
Q352 B 3.0
12 5.0
C 5.0
14 5.0
E 2.4
IC319 1 3.6
Q353 B 1.2
2 0.1
C 0
3 3.6
E 1.8
4-27
1 2 3 4
A
B
IYC
TO P7
REF
CN1
NOR/C.VID2 ≠≠≠≠≠ ≠≠≠≠≠≠
15P
TO P7
WHT
:H
C
NC 15
NOR/C.VID2 14
NC 13
REF
12
YC IN 11
VID1/VID2 ≠≠≠≠ ≠≠≠
VID1/ VID2 10
RGB/VID ≠≠≠ ≠≠
RGB/ VID 9
GND 8
C 7
GND 6
D
Y 5
GND 4 1
C.VIDEO 3
GND 2
5V 1 +5V
TO K2 BOARD
CN801
TO P7 IRGBSOG
TO P7 IYBR
TO P7 ORGBSOG
E OYBR
TO P7
NC 15
14
YBR OUT
13
RGBSOG OUT
12
YBR IN
11
RGBSOG IN
GND 10
V 9
H/HV 8
B/B-Y 7
H F
GND 6
0.7 Vp-p (H)
G/Y 5
Y/B-Y/R-Y GND 4
R/R-Y 3
GND 2
5V 1
CN2
15P
WHT
0.6 Vp-p (H) :H
TO K2 BOARD
G CN802
CN4
8P
WHT
:H
GND 1 L505 +12V
12µH
+12V 2 FB9
0.6 Vp-p (H) VID1/VID2 ≠≠≠≠ ≠≠≠
VID1/VID2 3 FB10 C572 C529
220 220
RGB/VID ≠≠ ≠≠≠
RGB/ VID 4 FB11 16V 16V
:CR :CR
GND 5
CONTROLS 6 FB12
H
SIRCS 7 FB13
STBY5V 8 FB14
TO K1 BOARD
0.8 Vp-p (H)
CN701
TO P1,P7
STBY5V
TO P7 SIRCS
TO P7 CONTROLS
I
3.8 Vp-p (V)
C792
220
16V
TP709 :CR
4.5 Vp-p (H)
CN3
15P
RGB WHT
J
:H
GND
15
C
14
GND 13
Y 12
H
0.7 Vp-p (H) GND 11
C.VIDEO 10
GND 9
V 8
H/HV 7
K
B/B-Y 6
GND 5
TP710
G/G-Y 4
GND 3
TP711
R/R-Y 2
GND 1
TP712
TO K2 BOARD
R871 IC712
CN803 LM2940CT-12
0.22
1W 12V REG
+13V :RS
TP71
L I O
CN6 G
11P
C728 C729
WHT
220 0.1 C730 C731
:H 16V 25V 0.1 220
TP70
:CR :CHIP 25V 16V
:CHIP :CR
13V 11
AGND 10 +6V
AGND 9
IC713
R872
6V 8 LM2940CT-5.0 LM2940CT-5.0
0.22
1W 5V REG
6V 7
:RS
TP72
DGND 6
I O I
DGND 5 G
M
C718 C721
5VD 4 220
0.1 C732 C733
5VD 16V 25V 0.1 220
3 :CR :CHIP 25V 16V
STBY5V :CHIP :CR
2
STBY
1
TO G BOARD
CN602
+5V
TO P7
≠≠≠ ≠≠≠≠ STBY
TO P3,P7 STBY5V
TO P3,P7 5VD
N
TO P1,P3,P7
12VA
TO P1,P3,P8 5VA
TO P9 COM5V
A
(2/10) (I/O DECODER)
O
P 4-28
5 6 7 8 9 10
+5V
C601
0.1
25V
B:CHIP
8 7 6 5
D326
C600
MA157-TX IC300
0.1
C322 PROTECT 25V CXA1211M
0.1 B:CHIP VCA
25V
B:CHIP
1 2 3 4
B1
C321 C602
47 47µ
16V 25V
:BP :CR
Y
D324
C320 C603
MA157-TX
0.1 0.1
25V PROTECT 25V
B:CHIP B:CHIP
B-Y
G1
C605
47µ
25V
:CR
C319
47
16V
:BP D322
MA157-TX
C318 PROTECT
0.1
25V
8 7 6 5
B:CHIP
R1 C608
C609 0.1
IC301
47 25V
16V B:CHIP CXA1211M
VCA
C317
47
16V
1 2 3 4
:BP C604
0.1
R-Y
25V
C606 B:CHIP
47µ
25V
:CR C607
C 0.1
25V
B:CHIP
Y
VIDEO
D314
MA157-TX
+5V
PROTECT
R913
75
:RN-CP
D312
MA157-TX
PROTECT
C791
220
R910 16V
TP708 75 :RN-CP :CR
C
IC718
MM1031XML
R758 C
1k
C844 :CHIP
GND 0.1
25V
B:CHIP
C845 VCC D310
MA157-TX
0.1
25V R759 PROTECT
B:CHIP 1k C790
:CHIP 220
16V
TP707 :CR
Y
Y
R911
75 :RN-CP
VIDEO
D329
MA157-TX
PROTECT
D308
C794 MA157-TX
PROTECT
0.1
25V
B:CHIP
R341
B/B-Y 75
:RN-CP
21
C795
1000
25
16V VSO
:CR
D306
MA157-TX
C796
0.1 PROTECT
8 7 6 5 4 3 2 1
25V
B:CHIP
G/Y IC314
TC74AC157FEL
SYNC DRIVER
C323
+5V
C797 0.1
1000 25V
24 9 10 11 12 13 14 15 16
16V B:CHIP
:CR
D328 22
IC714
C798 MA157-TX
PROTECT HSO
0.1
5V REG 25V
B:CHIP
TP73
O
R/R-Y
G
D330
MA157-TX
C764 C765 R342
0.1 220 C799 75 PROTECT
25V 16V 1000 :RN-CP
23
:CHIP :CR 16V
:CR
+12V
+5V
TO P1
RYVOUT
11 12 13 14 15 16
C336
R1
0.1 R1 H1
25V
B:CHIP
4
H0
R354 R352
0 0 R389
:CHIP :CHIP 1M :CHIP
V G1
G1 H
5
R350
10k 2 GND R
:RN-CP
7
B1
B1 5V
8 7 6 5 4 3 2 1
6
GND G
IC317 C338
8 0.1 25V B:CHIP
MC74HC4052F INPUT SYNC SELECTER
R0
R0 SOGIN
R388
9 10 11 12 13 14 15 16 1M :CHIP
R355 R348
GND SYNC
0 0
:CHIP :CHIP
H/HV G0
3 G0 CONT
R353
10k C332
GND B
:RN-CP 0.1
25V R387
9
B:CHIP 1M :CHIP
B0
B0 V
V1 VO
IC319
BA7657F
RGB-SW
+5V
Q324 Q325
2SC2412K 2SC2412K
C393 R313
100 100k
R1233 16V :CHIP
10k IC322
NJM2267M
L302 :CHIP R312
1.2µH 220k R314
1k
:CHIP :CHIP
R327 :CHIP
220k
C391 :CHIP
4.7
R1230
47k C614 R317
0.1
R1229 :CHIP C613 C394 C395 220
47k 47 25V 1 1 :CHIP
:CHIP 16V B:CHIP
:CR :CR
C392 R318
10 2.2k
Q323
:CHIP
2SA1037AK
R315
20 19 18 17 16 15 14 13 12 11 1k :CHIP
Q310 Q329
C337
2SC2412K DTA114EKA-T146
IC304 R365 R370 1
220 BUFF 1k 50V
M62352GP
:CHIP :RN-CP :CR
CONTROL R371
1k
:RN-CP
R1231
220 R380
1 2 3 4 5 6 7 8 9 10 Q311 R326
:CHIP 470 47k
C330 2SA1037AK :RN-CP
LPF :CHIP
33p
50V
R1211 CH:CHIP
82k C612
:CHIP R1218 47 R376
10k 16V 150k
:CHIP :RN-CP
R369 C354
1k 0.22
1/10W 16V
R1219 :RN-CP B:CHIP
39k :CHIP
R1228
22k :CHIP
R1220
39k :CHIP
R1227
22k :CHIP
R1221
68k :CHIP
R1226
22k :CHIP
R1222
68k :CHIP C351 C352
0.1 0.1
25V 25V
R1223 B:CHIP B:CHIP
22k :CHIP
R1225
22k :CHIP
R1224
Q307 22k :CHIP
2SA1037AK
R364
BUFF R1232 C358
33k
:RN-CP 22k :CHIP 0.001
CH:CHIP
R363 C329
18k
0.1
:RN-CP 25V
B:CHIP
42 41 40 39 38 37 36
IC302
MC74HC5053F SW
R1201 C335
1.8k R1203 1
:CHIP 560 50V
Y1 VCC 10
C610 R1200 :RN-CP :CR
47 470
Y0 Y
16V :CHIP
R373
Z1 X
43k
:RN-CP
Z X1 1 2 3 4 5 6 7
Z0 X0 IC321
R1202
3.3k µPC1830GT
INH A VIDEO DECODER
:CHIP
VEE B
GND C
R372 C350
4700p
2.2k
:RN-CP 50V
B:CHIP
C333
270p R379 C353
50V 4.7k 0.1
CH:CHIP :RN-CP 25V
R375 B:CHIP
330 C346
R347 R362 C331 :RN-CP 2.2
18k 18k 390p 50V R378
:RN-CP :RN-CP 50V X301 :CR 2.7k
CH:CHIP 500KHz :RN-CP
+5V
C615 R346 R361
47 33k 33k Q359 R1210
16V :RN-CP :RN-CP 1k
DTA144EKA 20
:CHIP
SW R1207
Q352
1k 1 2 3 4 5 6
2SC2412K :RN-CP
LPF Q353
DL301 2SA1037AK
BUFF
100NS
R1206
1k 12 10 9 7 R1208
:CHIP 1k
Q356 Q357 :RN-CP
DTA144EKA DTA144EKA
SW SW
R1204 R1238
33k 1k
:RN-CP :CHIP
Q358
Q355 8 7 6 5
C616 2SA1037AK
2SC2412K
0.01 BUFF
B:CHIP LPF R1236
R1234 R1235 1k 1 2 3 4 5 6 IC308
1k 47k :RN-CP C617
Q351 TC4W53FU
:CHIP :CHIP 0.1
R1205 2SA1037AK DL302 R1237 25V SW
BUFF
18k 250NS 1k B:CHIP
:RN-CP :RN-CP
12 10 9 7 1 2 3 4
4-29
17 18 19 20 21 22
A
SYNC B
TO P3
NOR/T&C ≠≠≠ ≠≠
VIDEO3RGB
C345 R409
47 22k
Q317
16V :RN-CP
2SC2412K
CLAMP
CONT
R408 C348
18k 0.1 TO P3
:RN-CP 25V
Q322 C
B:CHIP
2SC2412K
R366
0 :CHIP C342 BUFF
0.1
25V
R400 B:CHIP
R413
1k D336
:RN-CP MA157-TX 560
:RN-CP
C339
0.1
25V
B:CHIP
C344
R367 R407
47 Q316
0 :CHIP 16V 22k
2SC2412K :RN-CP
CLAMP
R406 C349 D
18k 0.1
:RN-CP 25V RR
Q321
B:CHIP TO P8
2SC2412K
C341
R368 BUFF
0.1
0 :CHIP 25V GG
B:CHIP
R399 TO P8
1k D334 R412
560
:RN-CP MA157-TX BB
:RN-CP
TO P8
+5
C343 R405
47 22k +5V TO P8
Q315
16V :RN-CP E
2SC2412K
CLAMP
R404 C347
18k 0.1
:RN-CP 25V
Q320
B:CHIP
2SC2412K
C340 BUFF
0.1
R396
1k 25V
B:CHIP
:RN-CP
R411
D332 560
MA157-TX :RN-CP
Q326
2SA1037AK
R316 DI
1k
TO P3
:CHIP
CK F
TO P3
LD
TO P3
Q327
2SA1037AK
C396
10
R319 +5V
1k :CHIP
G
C378 C379 C380
SW 33 33 33
Q328 16V 16V 16V
:BP :BP :BP
DTC124EKA-T146
Q313 Q314 Q318
SW
2SC2412K 2SC2412K 2SC2412K
BUFF BUFF BUFF
D341 D342
MA111 MA111
TP305 TP306 TP307
R437 R438
R436
1k 1k 1k H
:RN-CP :RN-CP
:RN-CP
TO P9
C356
220
PAL/NT(IN) ≠≠ ≠
16V
C363
0.1 R393 C367
C355 50V 910k 0.22
0.1 :CR :RN-CP 16V
25V B:CHIP
B:CHIP
R384
15k C362 C365 R336 R335 TO P3
:RN-CP 0.01 10p R392 120k 100k
50V 50V 1.8k :CHIP :CHIP CP
B:CHIP CH:CHIP :RN-CP
R383
680k
X303
:RN-CP
C361 3.58
10p Q354
50V
DTA124EKA
CH:CHIP
C357 C359
1
4.7
50V 50V C371
:CR R385 0.1
:CR X302 15 14 13
620 4.43 25V
:RN-CP B:CHIP
12
35 34 33 32 31 30 29 28 27 26 25 24 23 22
14 13 12 11 10 9 8
IC318
11 19 18 17 16 MC74HC04AF
CLAMP PULSE GENE
1 2 3 4 5 6 7
8 9 10 11 12 13 14 15 16 17 18 19 20 21
C372
22 R395
50V 0
:CR :CHIP
K
C366
0.1
C374
25V
B:CHIP 100p R394
50V D331
33k
CH:CHIP :RN-CP MA111
C360 C364 C368 C369 C370
0.22 0.22 0.22 0.1 0.1
16V 16V 16V 25V 25V
B:CHIP B:CHIP B:CHIP B:CHIP B:CHIP
L
R414
1k R415
:RN-CP 1k
:RN-CP
R417
1.1k
R416 :RN-CP C383
8 7 6 5
1.1k 0.1
:RN-CP 25V
+5V
B:CHIP
IC306
TC4W53FU
C381 C382
SW
0.01 0.01 M
B:CHIP B:CHIP
16 15 14 13 12 11 10 9 1 2 3 4 16 15 14 13 12 11 10 9
VCC Y X X1 X0 A B C
IC305
TDA4665T IC303
DILAY LINE MC74HC5053F
C611
FOR PAL 0.1 SW
8 7 6 5
25V
B:CHIP Y1 Y0 Z1 Z Z0 GND
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
IC307
L303
C385 TC4W53FU 33µH
0.1 SW :CHIP
C384 25V
0.1 B:CHIP C618 C619
25V 180p 180p
1 2 3 4 N
B:CHIP 50V 50V
L304 CH:CHIP CH:CHIP
33µH
:CHIP
TP301 TP302 TP303 TP304
O
B-SS3474<J..>-A..P2
4-30 P
I
J