Read Sony DSC-P20 Service Manual online
DSC-P20
4-21
4-22
SY-66 (MEMORY, CLOCK GENERATOR, USB I/F) SCHEMATIC DIAGRAM
• See page 4-7 for SY-66 printed wiring board.
• See page 4-44 for waveforms.
MEMORY, CLOCK GENERATOR, USB I/F
SY-66 (6/8)
100k
R536
D_1.8V
FB502
10u
6.3V
C542
D_3.2V
MBM29LV160BE90TN-S119-ER
IC504
1
A15
2
A14
3
A13
4
A12
5
A11
6
A10
7
A9
8
A8
9
A19
10
NC
11
WE~
12
RESET~
13
NC
14
NC
15
RY/BY~
16
A18
17
A17
18
A7
19
A6
20
A5
21
A4
22
A3
23
A2
24
A1
25
A0
26
CE
27
Vss
28
OE
29
DQ0
30
DQ8
31
DQ1
32
DQ9
33
DQ2
34
DQ10
35
DQ3
36
DQ11
37
Vcc
38
DQ4
39
DQ12
40
DQ5
41
DQ13
42
DQ6
43
DQ14
44
DQ7
45
DQ15/A1
46
Vss
47
BYTE
48
A16
FB503
10u
6.3V
C543
REG_GND
AK6417AM-E2
IC507
1
CS
2
SCK
3
DI
4
DO
5
GND
6
RST
7
N.C
8
VCC
0.1u
C544
0.1u
C537
IC505
GM72V161621ET-10KTR
Vcc
1
DQ0
2
DQ1
3
VssQ
4
DQ2
5
DQ3
6
VccQ
7
DQ4
8
DQ5
9
VssQ
10
DQ6
11
DQ7
12
VccQ
13
DQML
14
WE~
15
CAS~
16
RAS~
17
CS~
18
A11(BA)
19
A10/AP
20
A0
21
A1
22
A2
23
A3
24
Vcc
25
Vss
26
A4
27
A5
28
A6
29
A7
30
A8
31
A9
32
DU
33
CKE
34
CLK
35
DQMU
36
DU
37
VccQ
38
DQ8
39
DQ9
40
VssQ
41
DQ10
42
DQ11
43
VccQ
44
DQ12
45
DQ13
46
VssQ
47
DQ14
48
DQ15
49
Vss
50
0
R784
6.3V
10u
C781
10uH
L781
FB782
IMIC6014ATD
IC781
1
VDD
2
FIN
3
VSS
4
CLK3_OUT
5
VDD
6
XNTSC/P
A
L
7
CLK1_ON
8
VDD
9
CLK1_OUT
10
VSS
11
CLK2_OUT
12
VDD
13
14
CCD_SEL
15
VSS
16
REF_OUT
FB781
0.1u
C786
0.1u
C785
10k
R791
X781
48MHz
10
R797
0.1u
C787
180
R785
10
R796
0
R788
0.1u
C783
R782
0
10
R795
R783
0
0
R787
TG_CLK
0
R793
0.1u
C784
PAL/XNTSC
R790
0
USB_D-
1500
R603
6.3V
22u
C601
UN9113J-(K8).SO
Q601
USB_D+
PDIUSBP11APW,118
IC601
1
2
3
4
5
6
7
8
9
10
11
12
13
14
0.1u
C602
24
R605
24
R604
FB601
AU_CLK
16-1
REG_GND
D_3.2V
D_1.8V
1
A
OuH
R781
XEEPROM_CS
MC_A15
MC_A18
MC_A10
MC_A07
MC_A04
MC_A11
MC_A05
MC_A16
MC_A03
MC_A19
MC_A02
MC_D06
MC_D13
MC_D05
MC_A14
MC_D08
MC_D02
MC_A06
MC_D00
MC_D09
MC_D04
MC_D11
MC_D12
MC_D01
XRST_FLASH
MC_A01
MC_D10
MC_A08
MC_A09
MC_D07
MC_A13
MC_D03
MC_D14
MC_A17
MC_D15
MC_A12
XCAM_SCK
CAM_SO
CAM_SI
XEEPROM_RESET
MC_XRD
MC_XCS0
MC_A20
MC_XWE1
MC_CKE
MC_HCLK
MC_D09
MC_D04
MC_XWE1
MC_XCS3
MC_D11
MC_XRAS
MC_XCAS
MC_A03
MC_RDXWR
MC_XWE0
MC_D03
MC_A12
MC_A11
MC_D02
MC_D13
MC_D06
MC_D12
MC_D14
MC_D00
MC_A01
MC_D10
MC_D15
MC_D01
MC_A05
MC_A06
MC_A07
MC_A08
MC_A04
MC_A10
MC_A09
MC_D08
MC_D05
MC_A02
MC_D07
USB_TXENL
USB_XVDATA
USB_D+IN
USB_D-IN
USB_SUSPND
USB_D+PULLUP
AU_CLK_EN
MC_CLK
USB_CLK
USB_D-OUT
USB_D+OUT
XSS_ON
VMO/FSEO
VCC
SUSPND
(NC)
SPEED
RCV
GND
OE#
VPO
USB_D-
VM
USB_D+
VP
MODE
13
2
4
F
12
5
G
K
11
8
7
6
E
05
B
H
SY-66 BOARD (6/8)
I
9
3
D
C
10
J
14
CLOCK GENERATOR
IC781
USB I/F
IC601
16M SDRAM
IC505
16M FLASH
IC504
IC507
EEP ROM
SY-66 BOARD (5/8)
16
SY-66 BOARD (7/8)
21
22
SY-66 BOARD (3/8)
SY-66 BOARD (1/8)
1
23
SY-66 BOARD (7/8)
-REF.NO.:1,000 SERIES-
XX MARK:NO MOUNT
XX MARK:NO MOUNT
MEMORY(SH DSP),CLOCK GENERATOR,USB I/F
L
(SH BLOCK 2/2,GEN BLOCK,USB BLOCK)
VIDEO
SIGNAL
SIGNAL PATH
Y/CHROMA
PB
SWITCH
NO MARK:REC/PB MODE
0.8
0.8
0.3
0.5
0.7
0.2
0.5
0.7
0.9
0
2.5
3.2
0.7
0.4
0.9
0.9
0.9
2.2
0.8
0.8
2.2
3.1
2.4
2.3
2.5
2.4
2.4
2.4
2.4
2.4
3.1
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.5
3
2.9
2.3
2.4
2.4
2.4
2.4
2.4
2.4
2.5
3.2
2.5
3.2
2.5
1.4
3
0.7
0.9
0.9
0.9
0.9
2.2
3.2
2.4
2.4
2.4
2.4
3.2
2.4
2.4
2.4
2.3
3.2
2.5
3
2.7
3
2.5
0.2
0.5
2.3
2.2
0.8
0.8
3.2
3.1
3.1
3
3
1.3
2.2
3.1
3.1
3.1
0
1.2
1.2
3.1
0
0
0
3.1
1.5
3
1.5
0.3
3
3
3
1.5
1.5
1.5
3
0
0
3.1
3.1
1.3
12
11
10
9
8
(Note)
Note:Ferrite bead is mounted to the
location where R781 is printed.
location where R781 is printed.
Click on the first or last page to see other DSC-P20 service manuals if exist.