Sony DSC-P72 (serv.man2) Service Manual ▷ View online
DSC-P72
COVER
COVER
Link
Link
4-2. SCHEMATIC DIAGRAMS
CONTROL SWITCH BLOCK
(SW-391)
JK BLOCK
(JK-252) (JACK)
UA-002
(MIC, AF LED)
FP-643 FLEXIBLE BOARD
CONTROL SWITCH BLOCK
(RL-059)
ST-82 BOARD
(FLASH DRIVE)
CONTROL SWITCH BLOCK
(SW-391)
JK BLOCK
(JK-252) (JACK)
UA-002
(MIC, AF LED)
FP-643 FLEXIBLE BOARD
CONTROL SWITCH BLOCK
(RL-059)
ST-82 BOARD
(FLASH DRIVE)
COMMON NOTE FOR SCHEMATIC DIAGRAMS
COMMON NOTE FOR SCHEMATIC DIAGRAMS
4-5
DSC-P72
COVER
COVER
4-2. SCHEMATIC DIAGRAMS
4-2. SCHEMATIC DIAGRAMS
Link
(For schematic diagrams)
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF :
µ
µ
F. 50 V or less are not indicated except for electrolytics
and tantalums.
• Chip resistors are 1/10 W unless otherwise noted.
k
Ω
=1000
Ω
, M
Ω
=1000 k
Ω
.
• Caution when replacing chip parts.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum
capacitor, Because it is damaged by the heat.
Be careful not to heat the minus side of tantalum
capacitor, Because it is damaged by the heat.
• Some chip part will be indicated as follows.
Example
C541
L452
22U
10UH
TA A
2520
• Constants of resistors, capacitors, ICs and etc with XX
indicate that they are not used.
In such cases, the unused circuits may be indicated.
In such cases, the unused circuits may be indicated.
• Parts with
*
differ according to the model/destination.
Refer to the mount table for each function.
• All variable and adjustable resistors have characteristic
curve B, unless otherwise noted.
• Signal name
XEDIT
→
EDIT
PB/XREC
→
PB/REC
•
2
: non flammable resistor
•
5
: fusible resistor
•
C
: panel designation
•
A
: B+ Line
•
B
: B– Line
•
J
: IN/OUT direction of (+,–) B LINE.
•
C
: adjustment for repair.
•
A
: VIDEO SIGNAL (ANALOG)
•
A
: AUDIO SIGNAL (ANALOG)
•
A
: VIDEO/AUDIO SIGNAL
•
A
: VIDEO/AUDIO/SERVO SIGNAL
•
A
: SERVO SIGNAL
• Circled numbers refer to waveforms.
(Measuring conditions voltage and waveform)
(Measuring conditions voltage and waveform)
• Voltages and waveforms are measured between the
measurement points and ground when camera shoots
color bar chart of pattern box. They are reference values
and reference waveforms.
(VOM of DC 10 M
color bar chart of pattern box. They are reference values
and reference waveforms.
(VOM of DC 10 M
Ω
input impedance is used)
• Voltage values change depending upon input
impedance of VOM used.)
1. Connection
2. Adjust the distance so that the output waveform of
Fig. a and the Fig. b can be obtain.
When indicating parts by reference number, please
include the board name.
include the board name.
THIS NOTE IS COMMON FOR SCHEMATIC DIAGRAMS
(In addition to this, the necessary note is printed in each block)
(In addition to this, the necessary note is printed in each block)
Kinds of capacitor
Temperature characteristics
External dimensions (mm)
Y
ello
w
A
A
B
B
A=B
Fig. a (Video output terminal output waveform)
H
Cy
an
Green
White
Magenta
Red
Blue
Fig.b (Picture on monitor TV)
Note :
The components identified by
mark
The components identified by
mark
0
or dotted line with mark
0
are critical for safety.
Replace only with part number
specified.
specified.
Note :
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
Ne les remplacer que par une
pièce portant le numéro spécifié.
Front of the lens
About 30cm
Pattern box
DSC-P72
COVER
COVER
4-27
4-28
ST-82/FP-643
4-2. SCHEMATIC DIAGRAMS
For Schematic Diagram
• Refer to page 4-37 for printed wiring board of ST-82 board.
• Refer to page 4-37 for printed wiring board of ST-82 board.
4-2. SCHEMATIC DIAGRAMS
ST-82 PRINTED WIRING BOARD
4-2. SCHEMATIC DIAGRAMS
ST-82 PRINTED WIRING BOARD
Schematic diagram of the SY-85 board are not shown.
Pages from 4-7 to 4-26 are not shown.
Pages from 4-7 to 4-26 are not shown.
4.1
0
4.1
4.1
0
0
0
0
0
0
2.8
0
0
0
0
R5.0/P0
0
0
276
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
R501
4700
R502
100k
R503
10k
R504
2200
2200
Q501
DTC144EMT2L
D501
MA111-(K8).S0
R506
2700
1u
C506
B
B
C504
6.3V
10u
R509
4700
HAU160C030TP
D502
RN1902FE(TPLR3)
Q505
6
2
1
3
5
4
1M
R512
LND501
XE_H
C509
47000pF
250V
1M
R511
47
R510
LND502
XE_L
CY25AAJ-8-T13
Q506
5
1
4
6
7
8
3
2
C508
135u
315V
B
6.3V
10u
C503
T501
4
1
3
2
5
82
R508
0.22u
B
C505
MCH3405-TL-E
Q504
1
2
3
100k
R505
10k
R507
CPH3209-SONY
-TL-E
Q503
B
C507
0.1u
0.1u
UPA650TT-E1-A
Q502
1
3
4
2
5
6
TND721MH5-TL-E
IC501
1
2
3
45
12P
CN501
1
STRB_ON
2
M_5V
3
XSTB_PWRSAVE
4
XSTB_FULL
5
REG_GND
6
REG_GND
7
REG_GND
8
REG_GND
9
STB_CHARGE
10
ST_UNREG
11
ST_UNREG
12
ST_UNREG
L501
LND503
B
6.3V
10u
C510
B
6.3V
10u
C511
0.1u
B
C512
1
STRB_ON
2
M_5V
3
XSTB_PWRSAVE
4
XSTB_FULL
5
REG_GND
6
REG_GND
7
REG_GND
8
REG_GND
9
STB_CHARGE
10
ST_UNREG
11
ST_UNREG
12
ST_UNREG
1
STRB_ON
2
M_5V
3
XSTB_PWRSAVE
4
XSTB_FULL
5
REG_GND
6
REG_GND
7
REG_GND
8
REG_GND
9
STB_CHARGE
10
ST_UNREG
11
ST_UNREG
12
ST_UNREG
1
A
S
P
F
TRIGGER
FLASH
UNIT
UNIT
SWITCHING
FLASH DRIVE
SWITCH
SWITCH
SWITCH
TRANS DRIVE
FLASH DRIVE
IC501
XX MARK:NO MOUNT
ST-82 BOARD
FLASH DRIVE(STRB BLOCK)
FP-643
FLEXIBLE
TO
SY-85 BOARD
(10/10)
CN704
SY-85 BOARD
(10/10)
CN704
9
E
8
F
5
C
3
7
11
4
13
2
B
6
10
12
D
16
(PAGE 4-26
of LEVEL 3)
of LEVEL 3)
DC+DC CONVERTER
TRANSFORMER
TRANSFORMER
Note :
The components identified by
mark
The components identified by
mark
0
or dotted line with mark
0
are critical for safety.
Replace only with part number
specified.
specified.
Note :
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
Ne les remplacer que par une
pièce portant le numéro spécifié.
DSC-P72
COVER
COVER
4-29
4-30
JK-252
4-2. SCHEMATIC DIAGRAMS
JK BLOCK FLEXIBLE BOARD
4-2. SCHEMATIC DIAGRAMS
JK BLOCK FLEXIBLE BOARD
J102
CN101
5P
1
VCC
2
D-
3
D+
4
ID
5
GND
LND150
STATIC_GND
J101
CL101
CL102
CL103
CL104
SOL001
39P
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
31
32
33
34
35
36
37
38
39
10P
1
2
3
4
5
6
7
8
9
10
1
A
BATT/XEXT
USB_GND
ACV_GND
USB_DATA-
USB_GND
V_OUT
USB_JACK_IN
ACV_GND
ACV_GND
AV_JACK_IN
ACV_GND
ACV_GND
AU_OUT
USB_DATA+
ACV_UNREG1
ACV_UNREG1
ACV_UNREG1
ACV_UNREG1
ACV_UNREG1
AV_GND
AV_GND
MS_SCLK
MS_VSS
N.C.
MS_VCC
XMS-IN
MS_BS
MS_VSS
MS_VCC
MS_VSS
N.C.
N.C.
MS-DIO
MS_VCC
MS_BS
XMS_IN
N.C.
MS_SCLK
MS_DIO
ACV_UNREG1
ACV_GND
ACV_GND
AV_GND
STATIC_GND
STATIC_GND
MS_VSS
MS_VSS
AV_GND
N.C.
TO
SY-85 BOARD(10/10)
CN701
SY-85 BOARD(10/10)
CN701
(USB)
A/V OUT(MONO)
MEMORY STICK
MEMORY
STICK
CONNECTOR
STICK
CONNECTOR
DC IN
(JK-252)
JK BLOCK
E
8
F
5
C
3
7
4
2
B
6
D
16
Y
AUDIO
SIGNAL PATH
Y/CHROMA
PB
REC
CHROMA
SIGNAL
VIDEO SIGNAL
(PAGE 4-26 of
LEVEL 3)
LEVEL 3)
For Schematic Diagram
• Refer to page 4-43 for printed wiring board.
• Refer to page 4-43 for printed wiring board.
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