Sony CCD-TR648E / CCD-TR748E / CCD-TR848 Service Manual ▷ View online
CCD-TR648E/TR748E/TR848
4-44
DC-DC CONVERTER
VC-272 (10/11)
For Schematic Diagram
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-54 for waveforms.
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-54 for waveforms.
4-43
0.7
0.8
R0/P2.1
0.8
0.4
0.4
1.3
8.3
8.3
6.6
8.3
8.1
7.1
8.7
8.6
7.1
8.1
8.2
7.2
8.7
8.5
7.0
8.1
8.3
15.7
1.5
1.1
1.5
4.7
0.9
1.5
2.9
1.5
8.5
6.9
8.0
7.8
6.6
8.2
0.8
1.5
1.5
0.7
0.8
1.3
0
1.5
2.1
1.5
8.3
3.0
3.0
1.4
0.8
43
42
7.9
7.6
8.3
0.1
1.3
15.7
-9.7
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
-1.3
1.5
R4.2/
P5.0
P5.0
R-7.6/P0.3
3.0
R0.5
/P0
/P0.2
R-1.0
R14.9/P0
4.7
7.8
8.3
8.3
8.1
0
8.3
8.0
2.9
8.3
8.2
1.5
8.3
8.1
8.1
8.3
0.9
8.3
8.1
8.1
7.9
8.3
7.9
0
R2.2/
P1.9
8.3
4.8
P7.7
R7.9/
8.3
4.8
R1.9
P1.7
1.4
P-9.7
R-9.5
P0.3
R-7.6/
P-9.7
R-9.5/
P15.7
R15.1/
/P0
R14.9
R4.9/P0
4.7
R3.0
/P0
R2.4/P0
0
14.1
13.3
13.9
L004
22uH
22k
R001
8200
R016
CAP_VS
C026
XX
4.7uH
L009
22uH
L012
XX
Q006
DRUM_VS
47k
R035
XX
R048
L005
22uH
XN09D6100LS0
Q011
UP04401008
Q019
6
2
1
3
5
4
D_2.8V
UN9213J-(K8).SO
Q004
0.001u
B
C016
22u
6.3V
A
C046
0.1u
B
C002
±
0.5%
10k
R034
C037
4.7u
10V
B
L001
XX
33k
R002
33u
A
4V
C045
0.022u
B
C010
33k
R012
22k
R038
XX
C018
L006
33uH
33uH
XX
C048
XX
Q027
0.1u
B
C025
22uH
L014
D_2.8V
100k
R008
FB001
0uH
22k
R006
BL_CONT
REG_GND
BATT/XEXT_SW
5600p B
C009
XX
C061
R042
*
EVF_PANEL_4.75V
REG_GND
F
4.7u
C055
XX
R050
1k
R017
C043
F
4.7u
XX
R009
VL_UNREG
4.7uH
L008
47k
R025
2SB1462J-Q
Q023
XX
R049
C042
F
4.7u
±
0.5%
22k
R026
0.1u
B
C005
FAST_CHARGE
BATT_SIG
T001
1
2
3
4
5
6
7
8
XN09D6100LS0
Q012
1k
R007
0.001u
B
C024
0.022u
B
C011
XX
Q026
6
2
1
3
5
4
R045
*
BL_REG
XX
R004
D007
1SS383(T5RSONY1)
1
4
2
3
4.7uH
L011
XX
R051
22uH
L016
D_1.5V
MT_4.75V
A_2.8V
100k
R037
6800
R018
C036
4.7u
10V
B
0.1u
B
C004
4700
R029
C031
4.7u
10V
B
XX
C017
4700p
B
C013
0.001u
B
C023
2.2u
6.3V
6.3V
B
C050
4.7u
10V
B
C028
F002
1.4A
B
4.7u
C027
PANEL_-15.3V
Q015
2SB1132-T100-Q
REG_GND
100k
R036
Q003
2SA2058(TE85L)
1u
B
C041
EP_13.3V
DRUM_ERROR
REG_GND
XX
R023
INIT_CHARGE_ON
CPH6102-TL
Q007
1
2
3
4
5
6
R046
*
L007
22uH
22u
6.3V
C040
C035
4.7u
4.7u
10V
B
CAP_ERROR
2.2u
F
C058
4.7uH
L013
R032
22k
0.01u
B
C008
F001
1.4A
0.001u
B
C019
CAM_DD_ON
XN09D6100LS0
Q009
R041
*
F
4.7u
C054
REG_GND
XX
L003
XX
R020
REG_GND
2.2u
A
C039
6.3V
±
0.5%
R044
100k
1k
R003
C033
4.7u
4.7u
10V
B
B
C003
0.047u
±
0.5%
10k
R027
0.001u
B
C021
4.7u
10V
C049
B
220p
B
C001
EP_2.8V
±
0.5%
22k
R033
XN09D6100LS0
Q008
1500p
B
C014
1M
R010
C030
XX
220
R011
10u
6.3V
B
C062
Q018
UN9213J-(K8).SO
CAM_-7.0V
Q020
UP04501008SO
6
2
1
3
5
4
±
0.5%
220k
R043
C015
XX
F004
1.4A
C029
4.7u
4.7u
10V
B
CAM_15V
F
2.2u
C047
XX
R047
MAZT082H08SD
D002
1
2
3
XX
C059
XX
C051
RP_4.75V
0.001u
B
C022
VTR_DD_ON
0.1u
B
C053
2SA1832F-Y
Q016
2SD2216J-Q
Q022
470p
B
C012
R031
47k
A_4.75V
4700
R014
REG_GND
XX
R039
BATT_UNREG
2SD2216J-Q
Q021
F003
1.4A
L002
33uH
XX
R021
4.7uH
L010
REG_GND
TPCS8302(TE12L)
Q002
2
3
4
1
6
7
5
8
IC001
CXA3282R-T6
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 40 41 42 43 44 45 46 47 48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
22k
R040
XN09D6100LS0
Q010
XX
C057
10u
6.3V
C038
A
REG_GND
UP04501008
Q014
6
2
1
3
5
4
XX
C032
10u
B
C020
LND008
REG_GND
VTR_UNREG
D_2.8V
D_2.8V
A_4.75V
A_2.8V
AU_2.8V
MT_4.75V
AU_4.75V
A_4.75V
D_2.8V
A_2.8V
A_4.75V
A_4.75V
D_2.8V
MT_4.75V
D_2.8V
A_2.8V
A_4.75V
1
A
F005
XX
R054
XX
R080
XX
XX
C060
Q001
2SD2216J-Q
D001
1SS383(T5RSONY1)
2
3
1
4
6P
CN001
1
BATT_GND
2
BATT/XEXT
3
ACV_GND
4
ACV_UNREG
5
BATT_SIG
6
BATT_UNREG
C073
XX
C074
XX
RB001
47x4
7
8
5
6
3
4
1
2
4.7u
C052
B
D006
MN2S02FU(T5RSONY1)
3
2
1
6
5
4
C034
XX
CL711
L017
4.7uH
CL705
Q073
2SD2216J-QR(K8).SO
R079
XX
R078
12k
R077
100k
A_2.8V
AU_2.8V
D_2.8V
D_1.5V
REG_GND
VTR_UNREG
RP_4.75V
A_4.75V
PANEL_-15.3V
A_4.75V
AU_4.75V
EVF_PANEL_4.75V
INIT_CHARGE_ON
BA
TT_UNREG
BL_CONT
CAP_ERROR
DRAM_ERROR
VTR_DD_ON
BL_REG
DRUM_VS
CAP_VS
D_2.8V
A_2.8V
AU_2.8V
EP_2.8V
D_1.5V
CAM_DD_ON
CAM_-7.0V
BL_CONT
VL_UNREG
BL_REG
A_2.8V
A_4.75V
EP_2.8V
D_2.8V
EVF_PANEL_4.75V
EP_13.3V
PANEL_-15.3V
VTR_UNREG
BATT_UNREG
D_2.8V
VTR_DD_ON
CAN_DD_ON
INIT_CHARGE_ON
FAST_CHARGE
BATT/XEXT_SW
BATT_SIG
VTR_UNREG
DRUM_VS
DRUM_ERROR
CAP_VS
CAP_ERROR
MT_4.75V
D_2.8V
D_2.8V
A_4.75V
A_2.8V
AU_2.8V
MT_4.75V
AU_4.75V
CAM_15V
A_4.75V
CAM_-7.0V
D_2.8V
A_2.8V
RP_4.75V
A_4.75V
A_4.75V
D_2.8V
MT_4.75V
D_2.8V
D_1.5V
A_2.8V
A_4.75V
MT_4.75V
CAM_15V
A_4.75V
A_4.75V
BA
TT_STG
BA
TT_XEXT_SW
F
AST_CHARGE
VTR_UNREG
VL_UNREG
EP_13.3V
A_2.8V
D_1.5V
AU_2.8V
D_2.8V
Q009-Q012
SWITCHING
1
2
3
4
FEED_BACK-5
OUTPUT_MONITOR-4
INV_INPUT-4
FEED_BACK-4
RT
CT
MOS_DUTY
GND
SOFT_START
VREF
SCP
VCC
STANDBY
STANDBY-7
FEED_BACK-3
STANDBY-3
INV_INPUT
-3
OUTPUT_MONITOR-3
FEED_BACK-2
INV_INPUT
-2
OUTPUT_MONITOR-2
FEED_BACK-1
INV_INPUT
-1
OUTPUT_MONITOR-1
COMP
MOS_GA
TE-1
BOOT_CAP_H-1
BOOT_CAP_L-1
OUTPUT
-1
OUTPUT
-2
BOOT_CAP_L-2
BOOT_CAP_H-2
OUTPUT-6
BOOT_CAP_L-6
BOOT_CAP_H-6
OUTPUT_GND-4,5,6,7
BOOT_CAP_H-5
BOOT_CAP_L-5
OUTPUT-5
OUTPUT-4
BOOT_CAP_L-4
BOOT_CAP_H-4
MOS_GATE-4
OUTPUT_GND-1,2,3
BOOT_CAP_H-3
BOOT_CAP_L-3
OUTPUT-3
OUTPUT_
VCC-1,2,3
INV_INPUT
-5
NONINV_INPUT
-5
OUTPUT_MONITOR-5
FEED_BACK-6
INV_INPUT
-6
NONINV_INPUT
-6
OUTPUT_MONITOR-6
FEED_BACK-7
INV_INPUT
-7
NONINV_INPUT
-7
OUTPUT_MONITOR-7
OUTPUT_VCC-7
BOOT_CAP_H-7
BOOT_CAP_L-7
OUTPUT
-7
OUTPUT_VCC
-4,5,6
16
XX MARK:NO MOUNT
VC-272 BOARD(10/11)
DC-DC CONVERTER(DD BLOCK)
+
S
-
(DCIN)
(BA
TTER
Y)
BT901
BATTERY
TERMINAL
TERMINAL
1
2
3
4
5
6
REC/PB
REC
PB
Capstan servo (speed and phase)
Drum servo (speed and phase)
SIGNAL PATH
IC001
DC/DC CONVERTER
5
6
4
2
3
1
2
4
6
1
3
5
4
1
6
2
3
5
6
4
1
3
2
5
1
2
6
4
3
5
TO(11/11)
45
TO(8/11)
43
41
TO(6/11)
42
TO(7/11)
TO(9/11)
44
36
TO(1/11)
39
TO(4/11)
TO(5/11)
40
TO(3/11)
38
37
TO(2/11)
10
G
H
5
13
L
6
E
3
8
B
12
D
C
9
2
4
7
J
I
17
16
F
K
11
15
14
SWITCHING
SWITCHING
-7.0V REG
SWITCH
Q003,004
CHARGE CONTROL
CHARGE CONTROL
EMERGENCY DETECT
SWITCH
4.75V REG
Q014,015
-7.0V REG
SWITCH
NOT USE
Q020,023
-15V REG
REF.NO.
TR648E/
TR748E
TR748E
TR848
100k
R041
68k
10k
R042
22k
39k
R045
47k
6.8k
R046
18k
*MARKED:MOUNT TABLE
Note :
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
CCD-TR648E/TR748E/TR848
4-45
4-46
CONNECTOR
VC-272 (11/11)
For Schematic Diagram
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-47 for printed wiring board.
8.3
0
8.3
8.3
0
4.6
4.6
4.4
4.0
4.0
4.6
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
(CCD-TR648E/TR748E)
COLOR
B/W
B/W
COLOR
CN705
20P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
*
R703
R719
XX
Q702
*
CN701
XX
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
D702
MAZT082H08S0
XX
D703
CN713
16P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
XX
Q706
R717
XX
C711
XX
R713
XX
A_4.75V
XX
C712
VL_UNREG
R718
XX
RB704
0x4
*
R701
VDR701
D_2.8V
R716
XX
0.1u
B
C710
VDR706
VDR707
XX
C707
5600
R705
1k
R706
4.7u
B
C713
R720
XX
RB701
XX
RB705
10x4
20P
CN702
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
16P
CN703
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
XN4608-TX
Q704
4
2
3 1
5
6
*
R704
*
Q703
IC701
XX
1
REF
2
ANODE
3
CA
THODE
VDR704
RB707
XX
22k
R707
*
B
C708
R722
XX
XX
R702
L705
*
C701
47u
6.3V
D_3.3V
LND152
LND101
A
LND151
SOL001
LND102
A
LND154
Y
G
G
C
J201
LND155
REG_GND
A_2.8V
EP_13.3V
EP_2.8V
EVF_PANEL_4.75V
PANEL_-15.3V
BL_REG
KEY_AD5
PANEL_SYNC
PANEL_G
PB_RF
LCD_HOLD
PANEL_B
CAP_FG
XCS_LCD_DA
LANC_IN
REC_2
XLANC_POWER_ON
REC_AFM
LANC_OUT
PANEL_R
VC_RF_SWP
XSYS_RST
EVF_DD_ON
EVF_B
EVF_G/BW_Y
XCS_EVF_DA
PANEL_XVD
XVC_SCK
VC_SO
EVF_R
EVF_VG
PANEL_XHD
XTALLY_LED
V_LIGHT_PWM
LIA1
VREF2
LIA2
SIRCS_POWER/NS_L_ON
XF_TALLY_LED
XSIRCS_SIG
XS_JACK_IN
V_JACK_IN
INT_MIC_L
AUDIO_L_I/O
C_I/O
Y_I/O
VIDEO_I/O
1
A
BL_CONT
R721
0
F_RATE
VREF1
AUDIO_L_I/O
VIDEO_I/O
V_JACK_IN
VL_UNREG
V_LIGHT_PWM
XSYS_RST
BL_REG
BL_CONT
PANEL_-15.3V
EP_13.3V
EVF_PANEL_4.75V
EP_2.8V
XCS_LCD_DA
PANEL_SYNC
LCD_HOLD
PANEL_B
PANEL_G
PANEL_R
KEY_AD5
VREF1
LIA2
XSIRCS_SIG
XF_TALLY_LED
VREF2
LIA1
PANEL_XVD
XVC_SCK
VC_SO
SIRCS_PWM/NS_L_ON
XS_JACK_IN
C_I/O
INT_MIC_L
A_4.75V
D_2.8V
EP_2.8V
EP_13.3V
VC_SO
XVC_SCK
XCS_EVF_DA
XSYS_RST
PANEL_XHD
PANEL_XVD
EVF_G/BW_Y
XTALLY_LED
A_4.75V
F_RATE
REC_AFM
XLANC_POWER_ON
LANC_IN
LANC_OUT
PB_RF
REC_2
VC_RF_SWP
EVF_VG
CAP_FG
EVF_VG
EVF_R
EVF_B
EVF_DD_ON
A_2.8V
Y_I/O
A_4.75V
A_2.8V
D_2.8V
EP_13.3V
EP_2.8V
EVF_PANEL_4.75V
PANEL_-15.3V
BL_REG
VL_UNREG
BL_CONT
PB_RF
REC_2
PANEL_SYNC
LANC_OUT
PANEL_B
CAP_FG
LCD_HOLD
REC_AFM
PANEL_G
XCS_LCD_DA
XLANC_POWER_ON
VC_RF_SWP
LANC_IN
KEY_AD5
PANEL_R
PANEL_XHD
XVC_SCK
EVF_DD_ON
EVF_G/BW_Y
XSYS_RST
XCS_EVF_DA
VC_SO
EVF_R
PANEL_XVD
EVF_VG
EVF_B
XTALLY_LED
F_RATE
V_LIGHT_PWM
LIA1
VREF2
VREF1
LIA2
SIRCS_POWER/NS_L_ON
XF_TALLY_LED
XSIRCS_SIG
XS_JACK_IN
V_JACK_IN
INT_MIC_L
AUDIO_L_I/O
C_I/O
Y_I/O
VIDEO_I/O
EVF_PANEL_4.75V
PANEL_R
PANEL_13.3V
PANEL_G
BL_REG
PANEL_-15.3V
REG_GND
XVC_SCK
BL_GND
PANEL_B
PANEL_XVD
C-SYNC
VC_SO
PANEL_2.8V
PANEL_HOLD
AD5
PANEL_4.75V
XCS_LCD_DA
BL_CONT
SE_GND
REG_GND
AUDIO_L_I/O
UNREG_GND
UNREG_GND
REG_GND
REG_GND
VL_UNREG
REG_GND
VL_UNREG
REG_GND
RF_DC_OUT
VIDEO_I/O
N.C.
V_JACK_IN
REG_GND
XSIRCS_SIG
VREF1
MIC_GND
A_2.8V
D_2.8V
XF_TALLY_LED
SE_GND
VREF2
LIA2
LIA1
XSYS_RST
RF_DC_OUT
REG_GND
XS_JACK_IN
S_C_I/O
S_Y_I/O
MIC_L
SIRCS_PWM/IR_DRV_EM
A_4.75V
MIC_R
SE_GND
PANEL_XVD
VG
VCO
XHI_SCK
XCS_EVF
REG_GND
EVF_2.8V
REG_GND
EVF_13.3V
REG_GND
EVF_4.75V
PANEL_XHD
EVF_G/BW_Y
EVF_4.75V
N.C.
XTALLY_LED
EVF_B
HI_SO
XSYS_RST
EVF_R
REG_GND
XLANC_POWER_ON
VCO
BPF_MONI
REG_GND
REG_GND
REC_RF
IR_VIDEO
RF_SWP
N.C.
N.C.
CAP_FG
EVF_VG
REG_GND
PB_RF
LANC_OUT
LANC_IN
J202
LIGHT GND
VIDEO LIGHT,S VIDEO
FP-397
LIGHT VCC
OUT
VIDEO
LIGHT
LIGHT
LIGHT GND
FLEXIBLE
VIDEO
S
RFU DC OUT
LIGHT VCC
A/V
OUT
OUT
Q702,703
VL UNREG SW
VL UNREG SW
RF DC SWITCH
TO
SI-033 BOARD
CN752
SI-033 BOARD
CN752
THROUGH
THE FP-418
FLEXIBLE
THE FP-418
FLEXIBLE
NOT USE
45
TO(10/11)
12
TO(2/11)
TO(2/11,7/11,
8/11)
15
TO(4/11)
21
TO(7/11)
23
TO(6/11)
26
TO(7/11)
29
TO(8/11)
33
TO(9/11)
34
TO(5/11)
22
CPC
(FOR CHECK)
TO
LB-073 BOARD
CN7701
LB-073 BOARD
CN7701
7
G
I
E
9
F
4
10
13
6
B
C
14
11
2
5
J
8
D
H
3
12
16
CONNECTOR(CN BLOCK)
XX MARK:NO MOUNT
VC-272 BOARD(11/11)
REF.NO.
TR848
TR648E/
TR748E
L705
Q702
XX
10uH
XX
2SA2058(TE)
Q703
XX
2SK1829(TE)
C708
XX
4.7u
10V
B
10V
B
R701
1k
XX
100k
XX
R703
1k
XX
R704
*MARKED:MOUNT TABLE
REC
CHROMA
PB
Y/CHROMA
Y
AUDIO
VIDEO SIGNAL
SIGNAL PATH
SIGNAL
(PAGE 4-18)
THROUGH THE
FP-401 FLEXIBLE
FP-401 FLEXIBLE
)
(
(PAGE 4-10)
H
Capstan speed servo
PB
SIGNAL PATH
REC/PB
REC
(
)
TO
VF-150 BOARD
CN2001
VF-150 BOARD
CN2001
THROUGH THE
FP-401 FLEXIBLE
FP-401 FLEXIBLE
(PAGE 4-13)
CCD-TR648E/TR748E/TR848
VC-272 (CAMERA PROCESSOR AMP, Y/C PROCESSOR, FOCUS/ZOOM MOTOR DRIVE, REC/PB AMP, LINE OUT AMP, SERVO, MODE CONTROL,
STEADY SHOT, HI CONTROL, AUDIO, DC-DC CONVERTER, CONNECTOR) PRINTED WIRING BOARD
•
: Uses unleaded solder.
CAMERA, VIDEO, SERVO, MODE/HI CONTROL, AUDIO, D/D CONV.
4-48
CCD-TR648E/TR748E/TR848
4-49
•
: Uses unleaded solder.
CAMERA, VIDEO, SERVO, MODE/HI CONTROL, AUDIO, D/D CONV.
VC-272
For printed wiring board
• Refer to page 4-56 for parts location.
• This board consists of multiple layers. However, only
• Refer to page 4-56 for parts location.
• This board consists of multiple layers. However, only
the sides (layers) A and B are shown.
• Chip parts
Transistor
Diode
There are a few cases that the part printed on
this diagram isn’t mounted in this model.
this diagram isn’t mounted in this model.
C
B
E
5
6
4
2
1
3
3
2
1
Click on the first or last page to see other CCD-TR648E / CCD-TR748E / CCD-TR848 service manuals if exist.