Sony DSC-1024HD Service Manual page 35

(9) A Board (CPU BLK : 7/10)
• A(7/10) BOARD WAVEFORMS
1 2 3 4 5
4.5 Vp-p (V) 4.5 Vp-p (H) 4.5 Vp-p (V) 4.5 Vp-p (H) 4.5 Vp-p (H)
6 7 8 9
2.0 Vp-p (14.31818MHz) 2.0 Vp-p (19.66MHz) 5.0 Vp-p (V) 3.0 Vp-p (H)
4-47
1 2 3 4 5 6
A
IC275
SN74ABT574ANS
5V-2
C386
0.1
OC VDD 25V OC VDD
B:CHIP
1D 1Q 1D 1Q
R116 33 :CHIP R121
FWEA ≠≠≠ ≠≠ FWEB ≠≠≠ ≠≠
2D 2Q 2D 2Q
≠≠≠≠ FMWEA ≠≠≠
B
3D 3Q 3D 3Q
R115 33 :CHIP R120
≠≠≠ FWEC ≠≠ FWED ≠≠≠ ≠≠
4D 4Q 4D 4Q
R160 33 :CHIP ≠≠≠≠ ≠≠≠ FMWEC R162
5D 5Q 5D 5Q
≠≠ WRSC ≠≠≠
FWRSAC ≠≠≠≠ ≠≠≠ R114 33 :CHIP FWRSBD ≠≠≠≠ ≠≠≠ R119
6D 6Q 6D 6Q
WRSA ≠≠≠ ≠≠
R161 33 :CHIP R163
7D 7Q 7D 7Q
FWLRSAC ≠≠≠≠≠ ≠≠≠≠ WLRSC ≠≠≠≠ ≠≠≠
8D 8Q 8D 8Q
≠≠≠≠ WLRSA ≠≠≠ FWLRSBD ≠≠≠≠≠ ≠≠≠≠ R118 33 :CHIP
R113 33 :CHIP
GND CLK GND CLK
TO P4-P6 IC276
SN74ABT574ANS
FMAC-WR
C TO P4-P6
FMBD-WR
TO P4-P6
LM-RD
IC277
SN74ABT574ANS
5V-2
R165
33 R164
33
:CHIP
:CHIP
IC278(2/8) OC VDD
IC278(1/8)
SN74ABT540NS SN74ABT540NS
R104 1D 1Q 33 :CHIP
FWCKAC 18 33 :CHIP
2 3 17 ≠≠≠≠≠ LRSTRA ≠≠≠≠ 2D 2Q
R117
D 3D 3Q
IC278(3/8) 33 :CHIP 33 :CHIP
SN74ABT540NS ≠≠≠≠≠ LRSTRB ≠≠≠≠ 4D 4Q
IC278(4/8)
SN74ABT540NS
19 R105 5D 5Q
16 33 :CHIP
FWCKBD
4 5 15 6D 6Q
1 R122 7D 7Q
33 :CHIP
C389 8D 8Q
0.1 25V B:CHIP 5V-2
IC278(6/8) GND CLK
IC278(5/8)
SN74ABT540NS R101
SN74ABT540NS 20 33 :CHIP
8 12 9 11
LRCKB
10
IC278(7/8) IC278(8/8)
E
SN74ABT540NS SN74ABT540NS R102
33 :CHIP
6 14 7 13
LRCKA
5V-2 IC268(8/8)
SN74ABT540NS
20
6 14 C250
0.1
25V
10
B
13 IC268(7/8)
7
SN74ABT540NS
F
TO P4-P6
ROM-DT
DA-CTL
TO P1
VDF-CTL
FMBD-RD
G
FMAC-RD
TO P4-P6
R171 R170
33 33
:CHIP :CHIP
18 17
2 3
H
CKOUT
P7
R169 R168
22 22
:CHIP :CHIP
C401
I 0.1
25V
B:CHIP
80 79 78 77 76 75 74 73 72 71 70 69 68 67
≠≠≠ ≠≠≠≠ RLRSC
R167 22 :CHIP
RRSC ≠≠≠ ≠≠ R125 22 :CHIP
81 RRS C
≠≠≠≠ RLRSA ≠≠≠ R124 22 :CHIP
82 RLRS AC
≠≠≠≠ ≠≠≠ RCLR R123 22 :CHIP
83 RCLR
FWCKBD
84 FMWCKBD
≠≠≠ FWEB ≠≠
85 FMWE B
J
FWED ≠≠≠ ≠≠
86 FMWE D
≠≠≠≠ FWRSBD ≠≠≠
87 WRS BD
FWLRSBD ≠≠≠≠≠ ≠≠≠≠
88 WLRS BD
FWCKAC
89 FMWCKAC
CXD305-114Q
90 VSS
≠≠≠ FWEA ≠≠ CONTROLLER
91 FMWE A
≠≠≠ FWEC ≠≠
92 FMWE C
≠≠≠≠ FWRSAC ≠≠≠
93 WRS AC
FWLRSAC ≠≠≠≠≠ ≠≠≠≠
94 WLRS AC
R112 22 :CHIP
≠≠≠≠ WCLR ≠≠≠
K 95 WCLR
LRCKA
96 LMRCKA
LRCKB
97 LMRCKB
≠≠≠≠≠ LRSTRA ≠≠≠≠
TO P4-P6 98 RSTR A
≠≠≠≠≠ LRSTRB ≠≠≠≠
LM-WR 99 RSTR B 1 2
LMWCK 18 2
100 LMWCK
R103
33 IC267(5/8)
:CHIP
SN74ABT540NS
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
L
LTCK1
17 3
R133 C404
33
IC267(6/8) 0.1
:CHIP 25V
SN74ABT540NS
B:CHIP
LTCK2 16
4
R156
33
IC267(7/8) R136
:CHIP
M SN74ABT540NS 22
:CHIP
C254
0.1
25V
B:CHIP
6
R106 IC267(8/8)
33 SN74ABT540NS
:CHIP IC267(1/8)
15 SN74ABT540NS
N ADCK 5
TO P3
TP101
TO P3 ≠≠≠ ≠≠≠≠ VSIN
TP102
P7 HIN ≠≠≠ ≠≠
TP103
P7 CKL
TP104
P7 CKR
TP105
P7 CKFREE
TO P4-5-6 SDRX
TO P4-5-6 SDTX
TO P4-5-6 SCK
P7 CTLCS ≠≠≠≠≠ ≠≠≠≠
O
4-48
P
7 8 9 10 11 12
+5V
5V-2
C387
0.1
25V IC1516
B:CHIP TC74VHC175F
33 :CHIP
RESET VCC
FMWEB ≠≠≠≠ ≠≠≠ C1571
0.1
Q0 Q3
33 :CHIP 25V
B:CHIP
Q0 Q3
≠≠≠≠ FMWED ≠≠≠
33 :CHIP
D0 D3
WRSD ≠≠≠ ≠≠
33 :CHIP
D1 D2
≠≠ ≠≠≠ WRSB
33 :CHIP
Q1 Q2
WLRSD ≠≠≠≠ ≠≠≠
Q1 Q2
≠≠≠≠ WLRSB ≠≠≠
GND CLK
IC251
µPD23C8000WGX -388
DATA ROM
FOR VERTICAL SCAN CONVERT
NC NC
P7 P7
RA19 A18 A19 RA20
RA18 RA9
A17 A8
RA8 RA10 IC280 5V-2 C390
A7 A9
TC74VHC157F SW 0.1
C388 RA7 RA11 25V
A6 A10 IC268(6/8) P1 IC701 #14
0.1 B:CHIP
25V RA6 RA12 SN74ABT540NS
A5 A11 SEL YCC PAL/NT(OUT) ≠≠ ≠
B:CHIP
RA5 RA13 RA2 9 11
A4 A12 1A G MCLK
R109
RA4 RA14
A3 A13 1B 4A TO P1
RSTRA ≠≠≠≠ ≠≠≠
RA3 RA15
A2 A14 1Y 4B
R108
RA16
A1 A15 2A 4Y
≠≠≠≠ RSTRB ≠≠≠
RA1 RA17
A0 A16 2B 3A
CE BYTE 2Y 3B
Vss Vss GND 3Y
RA0
OE D15/A-1
RD0 RD7
D0 D7
D8 D14
R89
RD1 RD6 33
D1 D6
:CHIP
D9 D13
RD2 RD5 5V-3
D2 D5 IC253
MM1170BFB VPOL
C5
D10 D12 0.1 WDT R9 TO P3
RD3 RD4 25V 10k
D3 D4 B:CHIP :CHIP
5V-2 5V-2
D11 VCC TC RES
VS
HPOL
5V-2
CK TO P3
GND VCC
C7 C12
R181 R182 R183 R173 C406 R180 R179 R178 R177 0.1 0.001 ≠≠≠≠ VSIN ≠≠≠
10k 10k 10k 10k 0.1 10k 10k 10k 10k 25V :CHIP
:CHIP :CHIP :CHIP :CHIP 25V :CHIP :CHIP :CHIP :CHIP B:CHIP P7
B:CHIP
R209
100
:CHIP
IC279
M6M80041FP-T2 EEPROM
5V-3
CS VDD
SCK RDY
C30
DI RES 0.1
25V
B:CHIP
DO VSS
IC268(5/8) IC254
SN74ABT540NS M6M80041FP-T2 EEPROM IC274(7/8)
MC74HC244AF-T2
VDOE ≠≠≠≠ ≠≠≠ 5V-3
PASS
16 15 P7 19 TO P4-5-6 CS VDD NOR/C.VID2 ≠≠≠≠≠≠ ≠≠≠≠≠
TP111
8 TO P2
12 ADOE ≠≠≠≠ ≠≠≠ SCK RDY
1 TO P4-5-6
4 5 C11
DI RES 0.1
25V
DO VSS B:CHIP
CTLRST
IC255
M6M80041FP-T2 EEPROM
5V-3
5V-2 IC259(4/8)
CS VDD
C402 C405 MC74HC244AF-T2
0.1 10
SCK RDY ≠≠≠ ≠≠≠≠ HSIN
25V +5V 10V
B:CHIP :TA-CP
TO P3
C10
0.1
DI RES IC274(6/8)
5 25V TO P3
B:CHIP MC74HC244AF-T2
DO VSS ≠≠≠≠≠≠ AD OVF ≠≠≠≠≠
GENCTL
66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
D GND
TP114
IC256 10
M6M80041FP-T2 EEPROM
D0 50
5V-3
RA18
AMSB 49 C255
12
4 3 RA17 CS VDD 0.1
A17 48 25V
13
RA16 SCK RDY B
A16 47
5V-3
RA15
A15 46 C9
0.1
RA14 DI RES
A14 45 25V
B:CHIP R98
RA13 DO VSS 10k
A13 44
:CHIP
RA12
A12 43
RA11
IC250 A11 42
RA10
SYSTEM A10 41 IC257
M6M80041FP-T2 EEPROM
VSS 40
5V-3
RA9 MC74HC08AF-T2
A9 39
CS VDD
RA8 R10
A8 38 R8
SCK RDY 10k
RA7 10k :CHIP
A7 37 :CHIP
RA6
A6 36 C8
DI RES 0.1
RA5 C253
A5 35 25V
DO VSS B:CHIP 0.1 5V-3
RA4 25V
A4 34
B
RA3 20 IC259(1/8)
A3 33 MC74HC244AF-T2
RA2
A2 32 18 2
RA1 10
A1 31 5
C4 5V-3
0.1
IC267(3/8) 25V
19 B:CHIP
SN74ABT540NS
12 8
C3
0.1
+5V 1 25V
B:CHIP
C403
C2
0.1
25V 0.1
25V
B:CHIP
B:CHIP
RA0 P7
C1
IC267(4/8) R200 PLL 0.1
SN74ABT540NS
33 :CHIP P7 25V
9 11 B:CHIP
PLLCK
TP112
IC1501
5V-2 C28 5VA
220 TC74VHC157F
IC272 P2 IC1502 8
C31 TLC2932IPW 16V L201 5V-2 +5V
0.1 :CR 12µH TC7W02FU
PLL CLOCK GENE 5
25V SEL VCC
B:CHIP R212
VDD 3.3k 1A G
5V-2 :RN-CP C34
VDD 47 VCC C1502
SELECT C27 VRST 1B 4A
0.1 10V 0.1
RBIAS :CR 25V
VCO OUT 25V 1Y 4B
B:CHIP B:CHIP
VCO IN
FIN-A 2A 4Y
20 7 13 ≠≠≠ HIN ≠≠ C1501
GND GND
FIN-B NHSO 2B 3A 0.1
14 25V
VCO INH
IC267(2/8) PFD OUT 2Y 3B B:CHIP
10 ≠≠≠≠ DTLD ≠≠≠
SN74ABT540NS PFD INH
GND GND 3Y
TO P10
NC
4
IC1503
TC7S66F 5
C33 R211
0.1 560
25V :RN-CP
VCC
B:CHIP C1503 9
C32 0.1
R210 4.7 25V 10
150k 50V B:CHIP
GND CONT
:RN-CP :CR
MC74HC00AF-T2
12
13
R1500
1.8k
:RN-CP
4-49
13 14 15 16 17 18
IC1517
TC74VHC00F
5V-2
C1572 +5V
0.1
VCC
25V
B:CHIP
IC264
ICS9161A
CLOCK GENE
P7 C21
10
VCOCLK SEL0/CLK PD
10V
:TA-CP
+5V VCODATA SEL1/DATA EXTSEL
P7
GND +5 INT1 IC271
C17
0.1 TC74VHC157F(EL)
OE +5 CLOCK SW
25V X251
B:CHIP 14.31818MHz C20
GND INT0
NTSC PAL 0.1
25V
X1 EXTCLK SEL VCC
R201 B:CHIP
O CV200 CV201
X2 ERR 1A G
:CHIP 20p 20p
MCLK VCLK 1B 4A
R204
6 100 1Y 4B
R202 C215 :CHIP
O 10p
Q200 C214 2A 4Y
:CHIP CH:CHIP 5p TP1502
2SC3545
CH:CHIP 2B 3A
IC1518 C1573 2Y 3B
R215
TC74VHC157F SW 0.1 P7
C262 1k 25V GND 3Y
33p :RN-CP PLL
B:CHIP
SEL VCC
1A G PLLCK2
1B 4A IC270 P10
5V-2 TC74VHC74F(EL) 5V-2 C29
1Y 4B
PRESCALER 0.1
25V
2A 4Y
B:CHIP
2B 3A +5V 1CLR VCC IC265
KS6369-20AP
2Y 3B 1D 2CLR CLOCK INJECTOR
P7
5V-2 5V-2
GND 3Y PLLCK 1CK 2D
TO P3
1PR 2CK ≠≠≠≠ VSIN ≠≠≠ +5V Vss DIV16
10
1Q 2PR TRIG DLV8
8
9
1Q 2Q CK DSEL
IC266(3/4)
GND 2Q NC Vdd
MC74HC132AF-T2
5V-2 Vss SYNC1
C26
11 9 DIV2 SYNC2
10 10V :TA-CP
IC259(5/8) +5V C18 Vdd TSEL
MC74HC244AF-T2 0.1
25V DIV4 TIN
C25 B:CHIP
0.1 25V B:CHIP IC266(1/4)
14
13 7 13 MC74HC132AF-T2
11 1
IC259(6/8) ≠≠ ≠ HD 12 3
MC74HC244AF-T2 TO P3 2
7
4 16
IC266(4/4)
IC259(2/8)
MC74HC132AF-T2 4
MC74HC244AF-T2 6
5
R84
2.2k IC266(2/4)
MC74HC132AF-T2
:RN-CP
C23
27p
CH:CHIP
17 3
IC262(7/8)
MC74HC244AF-T2
5V-3
R42
470
6 14 :CHIP
IC259(3/8) D1
MC74HC244AF-T2 CL-170D
LED
Q1
2SC2412K
LED DRIVER
R41
4.7k
:CHIP
15 5
C15
15p X250 7
:CHIP 19.66M 5V-3
+5V
XTAL RA19
IC260(4/8)
8 20 MC74HC244AF-T2
EXTAL RA20
5V-3 6 14
C14 MD1 PASS D16
15p :CHIP
C259 10 UDZ-TE17-12B
MD0 PLL
0.1 PROTECT
R26 25V
10k NMI
B IC260(8/8)
C13 :CHIP
0.1 Vcc SETUP MC74HC244AF-T2
11 9
25V
B:CHIP STBY SOG D20
IC252 R43 UDZ-TE17-12B
Vss HD6433257F-DSCH
19 10k PROTECT
8 12 MAIN CPU :CHIP
H SYNC Vss IC260(3/8)
9
1 MC74HC244AF-T2
GENCTL IYBR
8 12
SDA IRGBSOG D19
13 7 UDZ-TE17-12B
AD OVF IYC PROTECT
SCL OYBR
IC260(7/8)
5V-3 MC74HC244AF-T2
RES ORGBSOG
14 13 7
9
IC263(3/4) REF IN HD MUTE D21
8
MC74HC08AF-T2 UDZ-TE17-12B
VMUTE PROTECT
7 PAL/NT
IC260(6/8)
19
MC74HC244AF-T2
11 IC263(4/4) 15 5
MC74HC08AF-T2
1 D22
DUZ-TE17-12B
PROTECT
3 17
5V-3 D23
IC260(5/8) DUZ-TE17-12B
MC74HC244AF-T2 PROTECT
5 C16
0.1
6
4 25V
B:CHIP
IC263(1/4)
TP1
17 3
IC259(8/8)
MC74HC244AF-T2
1
3 TP2
IC263(2/4)
2
MC74HC08AF-T2 TP3
TP4 IC261(3/8)
TP5 IC261(4/8) MC74HC244AF-T2
IC259(7/8)
15 MC74HC244AF-T2
TP6
TP7 IC261(6/8)
IC258 TP8 IC261(7/8)
MAX202CSE
5V-3
SERIAL BUS TP9 IC261(8/8) MC74HC244AF-T2
INTERFACE
C6
0.1
C1+ VCC
25V
B:CHIP
V+ GND TP10
C1- T1 OUT TP11 IC262(2/8)
C2+ R1 IN TP12 IC262(3/8)
C2- R1 OUT
V- T1 IN TP13 IC262(4/8) MC74HC244AF-T2
T2 OUT T2 IN
R2 IN R2 OUT
R100
R99 100
100 5V-3
7 6 :CHIP TP14 IC262(8/8) MC74HC244AF-T2
:CHIP
4 3
2 1
PAL/NT(REF) ≠≠ ≠
R13
10k TO P10
CN252 :CHIP
8P
REF IN
:MINI-DIN
TO P10
5V-3
5V-2 14
1
3
2 5V-3 C252
IC269(1/4)
0.1
R20 7 MC74HC00AF-T2 IC274(1/8) 25V
20
1k MC74HC244AF-T2 B
:CHIP 18
IC269(2/4) IYBR
2
MC74HC00AF-T2 TO P2
10
6 4 16
IRGBSOG
TO P2 IC274(2/8) TP108 TP113 TP115 TP116
IC269(3/4) MC74HC244AF-T2
17 3
MC74HC00AF-T2 6 14 MC74HC244AF-T2
IYC
8 TO P2 IC274(3/8)
DTLD 19
MC74HC244AF-T2
TO P1 8 12
OYBR
IC269(4/4)
TO P2 IC274(4/8)
1
MC74HC244AF-T2
11 11 9
ORGBSOG
TO P2 IC274(5/8)
MC74HC244AF-T2
19 20 21 22
A
B
+5V 5V-2
TO P2
5VD
GENCTL
IC1500
TC74VHC157F(EL)
CLOCK SW
5V-2
S VCC
C260 C1500
0.1 DACK 0.1
1A G
25V 25V
B B:CHIP C
1B 4A
1Y 4B
2A 4Y
2B 3A
2Y 3B
GND 3Y
TO P7
CKOUT
D
P7
CKFREE
C22
10
10V
:TA-CP
C19
0.1
25V
B:CHIP
P7
CKL
P7
CKR E
+5V
P7
≠≠≠ HIN ≠≠
F
5V-3
P7
STBY5V
MUTE
5V-3 C251
TO P4-5-6
0.1 25V B
20
2 18 RA19 P7
10 IC273(1/8)
MC74HC244AF-T2
4 16 P7
RA20
IC273(2/8)
G
MC74HC244AF-T2
6 14 P7
PASS
IC273(3/8)
19 MC74HC244AF-T2
12
8 PLL P7
1 IC273(4/8)
MC74HC244AF-T2 TO P3
11 9
HD MUTE
IC273(5/8) CN5
12P
MC74HC244AF-T2 TO P1
WHT
13 7 V.MUTE
:H
IC273(6/8)
C261 5V-3
MC74HC244AF-T2 10
12 SUB5V H
:CHIP
R199
10k 11 D GND
R68 100 :CHIP FB1 :CHIP
10 RESET
R184 100 :CHIP FB2
9 MCCS
R185 100 :CHIP FB3
8 PIOCS
R186 100 :CHIP FB4
SCK
7
R187 100 :CHIP FB5
SDTX
6
R188 100 :CHIP FB6
SDRX
5
R189 100 :CHIP FB7
SIRCS
4
IC260(1/8) FB8
D17 3 CONTROLS
MC74HC244AF-T2
UDZ-TE17-12B 5V-2
2 D GND
18 2 PROTECT I
1 5VD
R62
100 TO H1 BOARD
:CHIP
4 16 CN101
D18
IC260(2/8)
MC74HC244AF-T2 UDZ-TE17-12B
PROTECT
TO P3
CONTROLS
J
TO P3
SIRCS
TO P4,5,6 CN7
3P
≠≠≠≠≠ ADDEN ≠≠≠≠
COMP
≠≠≠≠≠ SETUP ≠≠≠≠ 1
TO P1
2 COMMON
5V-2
3 SOG
≠≠≠≠ STBY ≠≠≠
5V-3
C256 TO P1
0.1
20
IC261(1/8) MC74HC244AF-T2 25V
2 18 B:CHIP
≠≠≠ RCS ≠≠ TO P4 K
IC261(2/8) MC74HC244AF-T2
4 16 10
BCS ≠≠≠ ≠≠ TO P6
MC74HC244AF-T2
6 14
GCS ≠≠≠ ≠≠ TO P5
19
P7
8 12
CTLCS ≠≠≠≠≠ ≠≠≠≠
1
IC261(5/8) MC74HC244AF-T2
11 9
P7
MC74HC244AF-T2
13 7
VCOCLK
MC74HC244AF-T2
15 5
VCODATA
17 3 P7
5V-3 C257 RES ≠≠≠ ≠≠
0.1 L
SDA
20 25V
B:CHIP TO P9
IC262(1/8) MC74HC244AF-T2 SDA
2 18
MC74HC244AF-T2 10 SCL
4 16 OSD
MC74HC244AF-T2
6 14 SCK
19 TO P1
8 12 SDTX
P7
1
5V-2
SCL TO P9
R79
10k
:CHIP
IC262(5/8) M
9 11 MC74HC244AF-T2 P7
SDRX
13 7
15 5 ASCK
IC262(6/8) ASDTX
DAC
MC74HC244AF-T2
DACCS ≠≠≠≠≠ ≠≠≠≠
TO P3
N
15 5 IC273(7/8)
MC74HC244AF-T2
IC274(8/8) IC273(8/8)
17 3
MC74HC244AF-T2
A
(7/10) (CPU BLK)
O
B-SS3474<J..>-A..P7
4-50
P