Sony CCD-TR648E / CCD-TR748E / CCD-TR848 Service Manual ▷ View online
CCD-TR648E/TR748E/TR848
4-27
4-28
For Schematic Diagram
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-53 for waveforms.
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-53 for waveforms.
Y/C PROCESSOR
VC-272 (2/11)
2.6
2.8
0
0
0
0
0
0
0
2.8
2.8
2.8
2.8
3.0
1.4
R2.8/P2.6
R3.6/P2.1
R3.0/P1.5
R3.0
P3.6
/P1.5
R2.1/
2.8
1.9
R0.6/P0
2.8
2.8
R0.7/P1.0
1.8
0.1
0.1
1.8
R0.7/P1.0
2.8
R0.7/P1.0
1.8
R0.6/P0.9
R0/P1.0
2.8
R0.7/P0
R0.1/P0
R0.6/P0.9
R0/P0.9
2.8
2.8
R0/P0.8
R0/P2.0
R0/P1.4
R0/P1.4
R0/P1.1
R0/P1.1
0
R0/P1.1
2.8
R3.0/P1.5
R2.8/P1.4
0.3
0.2
R1.7/P2.8
/P0
R0.3
R1.4/P0
2.8
R0/P2.8
0
R0.4/P0
R2.4/P0
R0.9/P0
R2.4/P0
R0/P0
2.8
2.6
2.8
2.8
R2.8/P2.6
1.5
R2.8/P1.4
0
2.8
R0/P1.4
R0/P1.3
0
R3.0/P1.5
1.5
R3.0/P1.5
R2.8/P1.4
2.8
2.6
0.2
0
1.4
1.3
0
R1.1/P1.8
R1.2/P1.4
2.8
R0/P0.5
2.5
1.4
0
R2.8/P0.2
0
2.6
R2.6/P2.4
R0.4/P0.2
R2.3/P2.1
2.8
R0/P2.8
R2.8/P0
13
2.8
1.9
0.3
2.8
2.8
1.5
2.8
R1.5/P1.3
R1.1/P1.4
R1.1/P1.4
R1.1/P1.4
R1.1/P1.4
R0.8/P1.4
R1.6/P1.4
R0.6/P1.4
R0.5/P1.3
R0.3/P1.3
R0.2/P1.5
1.5
R1.5/P1.3
2.8
0
0
0
1.4
2.8
R2.3/P0
R2.3/P0
R2.3/P0
0
R2.3/P0
R1.5/P0
R2.8/P0
R2.6/P2.8
R0.1/P0
0
R2.8/P0
1.5
1.5
12
14
15
16
17
18
19
20
21
22
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
2.8
0.9
0.3
0.3
0.9
0.1
0.8
P0.8
R0.5/
2.8
R2.8/
P1.8
2.8
P2.8
R1.8/
P1.8
R2.8/
R0/P1.1
4.7
R0.5 P0.7
1.5
R1.1/
P1.4
1.5
P1.5
R1.2/
P1.2
R1.1/
1.5
1.3
P1.7
R0.8/
R0.9/
P0.4
P1.9
R2.2/
1.0
1.0
1.0
1.0
1.1
2.8
2.8
2.8
2.8
2.8
2.8
COLOR
B/W
IC153
BU3095-03FV-E2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
C196
XX
C151
B
1u
R155
1200
1200
R154
10k
XSYS_RST
XCS_OSD
XOSD_SCK
OSD_SO
SYS_V
DOP
XVC_SCK
VC_SO
XCS_IC151
XRST_IC151
CK_CONT2
MCK
AD7
AD6
AD5
AD4
AD3
AD2
AD10
AD9
AD8
AD1
R172
100
R168
5600
R195
15k
C178
1500p
B
C179
XX
C156
CH
390p
R169
1k
R174
820
R196
15k
C182
0.01u
B
L156
3.3uH
C174
B
0.47u
R193
1M
R173
39k
C194
XX
D_2.8V
A_2.8V
A_4.75V
REG_GND
AFC_F0_ADJ
R175
3300
10uH
L154
10uH
L155
C155
B
1005
0.1u
D151
JDV3C11(TPH3)
D152
JDV3C11(TPH3)
TA
C158
6.3V
4.7u
R170
6800
470
R171
0.01u B
C173
RF_AGC_OUT
PB_C_RF
DIR1A
AHD
AVD
XSG1
XV1
ID
PBLK
CLP1
ADCK
SWP_DIR
X1/2_SWP
XSG_V_RST
D_1.5V
ATF_SAMPLE
FSC
VC_SI
IC151_C_OUT
MECHA_HD
PANEL_XVD
PANEL_XHD
MECHA_VD
MECHA_FLD
XX
C183
XTBC_V_RST
ZM_RST
FC_RST
V_STOP
IRIS_COM
DIR0B
DIR0A
EN1
DIR1B
EN0
CL
10k
R200
1k
R199
VIVDO
0.01u
B
C161
EVER_3.0V
AFC_F0
0.01u
B
C177
IC151
HG76C012FL
VDDAA8
1
REXT8
2
CBU8
3
DAO8
4
VSSAA8
5
VSSAA7
6
DAO7
7
CBU7
8
REXT7
9
VDDAA7
10
VDDAA6
11
REXT6
12
CBU6
13
DAO6
14
VSSAA6
15
VSSAA5
16
DAO5
17
CBU5
18
REXT5
19
VDDAA5
20
VDDAA4
21
REXT4
22
CBU4
23
DAO4
24
VSSAA4
25
VSSAA3
26
DAO3
27
CBU3
28
REXT3
29
VDDAA3
30
VDDAA2
31
REXT2
32
CBU2
33
DAO2
34
VSSAA2
35
VSSAA1
36
AMPO
53
INN
54
INP
55
A
VSS
56
SCAN_P
A
T
H
57
WRHLD
58
MUTE
59
DVSS1
60
PDVDDA
61
P
A
VDDA
62
P
A
VSSA
63
PDVSSA
64
IN_VSS1
65
OSCO
66
OSCI
67
IN_VDD1
68
AFCC
69
PDET1
70
DVDD1
71
PDET2
72
PDET3
73
P
ANEL
VD
74
P
ANELHD
75
P
ANELSYNC
76
DOP
77
TRAPCONT
78
OFSC
79
OUT_VDD1
80
MCK
81
DVSS2
82
JVDI
83
HSWP
84
SWP
85
XSGRST
86
A
TSMPL
87
SYSV
88
MECHAFLD
89
IN_VDD2
90
BCK
91
IN_VSS2
92
CSYNC
93
MECHA
VD
94
XSCK
95
SO
96
SI
97
XCS
98
XRST
99
MCKCONT
100
ADCKCONT
101
FECKIN
102
XFEON
103
RAMTEST
104
FECKOUT
105
DVSS3
106
DVSS4
107
IO_VDD2
108
TESTKP
109
EOR_OUT
110
CMI0
111
CMO0
112
CMI1
113
CMO1
114
DVDD2
115
CMI2
116
CMO2
117
CMI3
118
CMO3
119
DVSS5
120
YMI7
121
YMO7
122
YMI6
123
YMO6
124
IO_VDD3
125
YMI5
126
YMO5
127
YMI4
128
YMO4
129
DVSS6
130
YMI3
131
YMO3
132
YMI2
133
YMO2
134
DVDD3
135
YMI1
136
YMO1
137
YMI0
138
YMO0
139
DVSS7
140
MEMFLDI
141
VIFLDO
142
MEMVDI
143
VIVDO
144
VINNAD
44
AVDD
52
VRTAD
43
Y_RF_IN
51
VRBAD
42
VREFOP
50
VDDAA0
41
ATF_IN
49
VDDAA1
40
C_IN
48
REXT1
39
VSSAA0
47
CBU1
38
OP_OUT
46
DAO1
37
AD_IN
45
MEMHDI
145
VIHDO
146
IO_VDD4
147
EN0
148
DIR0B
149
DIR0A
150
DIR1A
151
DIR1B
152
EN1
153
DVSS8
154
VCKO
155
TESTBS
156
XTECVRST
157
TBCVD
158
IRIS
159
TEST
160
SENS0
161
SENS1
162
DVDD4
163
VCK
164
DVSS9
165
XSG1
166
VGA
T
167
XV1
168
AHD
169
AV
D
170
ID
171
PBLK
172
DVSS10
173
COLOR1
174
COLOR2
175
COLOR3
176
COLOR4
177
IO_VDD5
178
CGCK
179
OSD_P_ON
180
OSD_R_ON
181
OSD_L_ON
182
CLP1
183
DVSS11
184
ADCK
185
DVDD5
186
ADIN9
187
ADIN8
188
ADIN7
189
ADIN6
190
ADIN5
191
ADIN4
192
ADIN3
193
ADIN2
194
ADIN1
195
ADIN0
196
PLLENB
197
CCDCKL
198
IN_VDD3
199
XT
ALIN
200
XT
ALOUT
201
IN_VSS3
202
PDVSSC
203
P
A
VSSC
204
P
A
VDDC
205
PDVDDC
206
PDVDDB
207
P
A
VDDB
208
P
A
VSSB
209
PDVSSB
210
VSSA9
211
TESTDAC
212
DAO9
213
CBU9
214
REXT9
215
VDDAA9
216
12k
R177
C162
0.1u
B
470
R178
220
R179
C163
0.1u
B
5600
R180
5.6k
R197
C184
0.1u
B
220
R198
XX
R181
C164
XX
R182 XX
XX
Q152
R156
XX
R162
XX
R183
XX
C165
XX
XX
R184
Q153
XX
R157
XX
XX
R185
C166
XX
R186
XX
R158
XX
XX
Q154
R164
XX
IC151_Y_OUT
REC_RF
PANEL_R
PANEL_G
PANEL_B
*
R187
C167
0.1u B
12k
R188
XX
Q155
XX
R159
*
R165
EVF_R
12k
R189
C168
0.1u
B
R190
270
XX
R160
XX
Q156
0
R166
EVF_G/BW_Y
*
R191
C169
0.1u
B
12k
R192
XX
R161
XX
Q157
*
R167
EVF_B
C170
0.1u B
0.1u B
C171
C172
0.1u
B
R163
0
10uH
L151
1u B
C176
0.1u
B
C160
0.1u
B
C157
0.1u
B
C186
0.1u
B
C187
0.1u
B
C195
1u
B
C190
1u
B
C185
CK_CONT1
PANEL_SYNC
1u
B
C175
0.1u
B
C188
10uH
L152
0
R208
XX
C192
TBC_VD
UP04601008SO
Q151
3
5
4 6
2
1
XX
R206
LCD_HOLD
JOG_VD
RB151
10k
CL221
CL223
CL2305
CL2304
4.7u
B
C152
XVC_SCK
VC_SO
VC_SI
1
A
C_OUT
R212
0
R210
0
CL707
CL708
Q159
UP04401008SO
6
2
1
3
5
4
L157
XX
C183
XX
R217
470
R205
470
C202
XX
VIHD
VIVDO
CL709
YM00
YM02
YM06
CM00
YM05
CM02
CM01
YM04
CM03
YM01
YM03
VIFLDO
YM07
XSYS_RST
XCS_OSD
XOSD_SCK
OSD_SO
AD9
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
XSYS_RST
OSD_SO
XCS_OSD
XOSD_SCK
VC_SO
VC_SI
AD10
ZM_RST
FC_RST
IRIS_COM
EN1
DIR1B
DIR1A
EN0
DIR0B
PBLK
ID
XSG1
XV1
AVD
AHD
CLP1
ADCK
COLOR1
COLOR2
COLOR3
OSD_P_ON
OSD_R_ON
OSD_L_ON
SWP_DIR
X1/2_SWP
MECHA_FLD
MECHA_VD
MECHA_HD
V_STOP
XVC_SCK
VC_SO
VC_SI
SYS_V
CK_CONT2
XRST_IC151
SYS_V
XSG_V_RST
MECHA_HD
MECHA_VD
MECHA_FLD
CK_CONT2
XSG_V_RST
ATF_SAMPLE
CGCK
COLOR4
DIR0A
EN0
DIR0B
DIR0A
DIR1A
DIR1B
EN1
XSG1
V_STOP
XV1
AHD
AV
D
ID
PBLK
FC_RST
OSD_R_ON
CLP1
COLOR1
COLOR2
COLOR4
COLOR3
AD9
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
JOG_VD
X1/2_SWP
IRIS_COM
CGCK
PANEL_XVD
PANEL_XHD
PANEL_SYNC
P
ANEL_SYNC
P
ANEL_XHD
P
ANEL_XVD
LCD_HOLD
AD10
ADCK
ZM_RST
VIVDO
VIHD
A
TF_SAMPLE
XCS_IC151
SWP_DIR
XRST_IC151
XVC_SCK
LCD_HOLD
JOG_VD
FSC
FSC
XVC_SCK
VC_SO
VC_SI
XCS_IC151
OSD_L_ON
OSD_P_ON
VIFLDO
YM00
YM01
YM02
YM03
YM04
YM05
YM06
YM07
CM03
CM02
CM01
CM00
VIHD
VIVDO
VIFLDO
YM00
YM01
YM02
YM03
YM04
YM05
YM06
YM07
CM03
CM02
CM01
CM00
VIHD
VIVDO
8bit A/D
EVF_R
P
ANEL_G
RF
C_OUT
Y_OUT
EVF_G
CLK
XCS
DATA
XPCL
VDD
CMDCT
OSC
OSC
TEST
GND
XHSYNC
XVSYNC
VC0
VC1
VC2
BLKA
VC3
BLKB
N.C.
BLKC
P
ANEL_R
P
ANEL_B
EVF_B
PLLB
PLLC
(GUM)
(Dig8)
PLLA
4
TO(1/11)
SIGNAL PATH
Ref.signal
REC
PB
REC/PB
TO(3/11)
14
TO(8/11)
16
15
TO(7/11,8/11,
11/11)
11/11)
IC153
VCO
CAMERA Y/C PROCESSOR
VTR Y/C PROCESSOR
AFT,FOCUS/ZOOM MOTOR CONTROL
IC151
Y
Y/CHROMA
VIDEO SIGNAL
SIGNAL PATH
PB
REC
CHROMA
TO(10/11)
37
9
TO(5/11)
TO(9/11)
10
TO(4/11)
11
TO(11/11)
12
13
TO(7/11)
5
TO(1/11,7/11)
Y/C PROCESSOR (CL BLOCK)
VC-272 BOARD(2/11)
XX MARK:NO MOUNT
16
10
G
H
5
13
M
L
6
E
3
8
B
12
D
C
9
2
4
7
J
N
I
17
20
16
18
19
F
K
11
15
14
CHARACTER GENERATOR
BUFFER
NOT USE
REF.NO.
R165
TR648E/
TR748E
TR748E
TR848
XX
0
0
XX
R167
270
XX
R187
270
XX
R191
*MARKED:MOUNT TABLE
CCD-TR648E/TR748E/TR848
4-29
4-30
FOCUS/ZOOM MOTOR DRIVE
VC-272 (3/11)
For Schematic Diagram
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-47 for printed wiring board.
R1.5/P0.2
0.9
0.9
4.7
0.9
0.9
1.3
R1.0/P0
R1.5/P0.2
R1.5/P0
0.2
0.2
0.7
2.8
2.8
2.8
0.1
2.8
R1.4/P1.9
R1.4/P1.9
4.9
R1.4/P1.9
R1.4/P1.9
0
R2.4/P0
0
R0.4/P0
4.9
R1.4/P1.9
R1.4/P1.9
R1.6/P2.0
R1.6/P2.0
4.9
R2.2/P0
0
R0.6/P0
0
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
0.5
R1.8
P2.8
R0.4/P0
P-0.7
R-0.3
1k
R317
10uH
L301
15k
R314
IRIS_PWM
DIR0A
4700p
B
C303
XX
C320
0.1u
B
C305
0.47u
B
C312
EN0
47k
R323
HALL_AD
10uH
L303
ZM_RST
470k
R312
B
470p
C307
B
0.01u
C308
IRIS_COM
REG_GND
MA111-(K8).S0
D301
FC_RST
1k
R318
XX
C301
FC_RST_LED
0.01u
B
C302
MT_4.75V
470k
R316
HALL_OFFSET
2200p
B
C315
B
0.001u
C311
10k
R322
470k
R311
REG_GND
XX
C317
2SD2216J-Q
Q303
47u
6.3V
C310
HALL_GAIN
NJM12902V(TE2)
IC302
1
OUT1
2
IN1-
3
IN1+
4
Vcc
5
IN2+
6
IN2-
7
OUT2
8
OUT3
9
IN3-
10
IN3+
11
GND
12
IN4+
13
IN4-
14
OUT4
2SD2216J-Q
Q301
B
0.1u
C306
D_2.8V
10k
R309
1k
R304
330
R319
1M
R307
1k
R321
HALL_REF
DIR0B
2200
R313
ZM_RST
2200
R308
47k
R301
0.22u
B
C309
EN1
DIR1A
FC_RST
LENS_FILTER_ON_SW
0.01u
B
C313
220k
R310
DIR1B
LENS_TEMP_AD
0.1u
B
C319
6.3V
10u
A
TA
C304
1/16W
10
R306
A_4.75V
ZM_RST_LED
MPC17A135DT
AEL
IC301
1
VM!
2
OUT 1A
3
PGND
4
OUT2A
5
OUT3A
6
PGND
7
OUT4A
8
VM4
9
IN1
10
EN1
11
IN2
12
EN2
13
IN3
14
EN3
15
IN4
16
EN4
17
OUT4B
18
PGND
19
OUT3B
20
VM23
21
OUT2B
22
PGND
23
OUT1B
24
VDD
UP04116088
Q302
6
2
1
3
5
4
24P
CN301
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
RB302
PLA/GLASS
1
A
4.7u
C318
B
D302
MA8082-(K8).SO
DRIVE(+)
DRIVE(-)
NIGHT_SHOT
CONT(+)
BIAS(-)
HALL(+)
HALL(-)
BIAS(+)
TEMP
TEMP
ZM_SENSE_OUT
ZM_SENSE_VCC
GND
FC_SENSE_OUT
FC_SENSE_VCC
PLA/GLASS
ZM_A
ZM_B
ZM_XB
ZM_XA
FC_A
FC_B
FC_XB
FC_XA
22KX2
FOCUS/ZOOM MOTOR DRIVE(LD BLOCK)
VC-272 BOARD(3/11)
XX MARK:NO MOUNT
ZOOM
LENS BLOCK
ZOOM LENS BLOCK is replaced as a
block so that the SCHEMATIC
DIAGRAM and PRINTED WIRING BOARD
are omitted.
block so that the SCHEMATIC
DIAGRAM and PRINTED WIRING BOARD
are omitted.
FOCUS/ZOOM
SENSOR SWITCH
SENSOR SWITCH
FOCUS/ZOOM
MOTOR DRIVE
IC301
IRIS DRIVE
HALL BIASS
HALL GAIN
HALL AMP
IC302
AMP
(MT_GND)
TO(9/11)
17
38
TO(10/11)
TO(7/11)
18
TO(6/11)
35
14
TO(2/11)
10
G
H
5
6
E
3
8
B
12
D
C
9
2
4
7
J
I
F
11
16
DRIVE
CCD-TR648E/TR748E/TR848
REC/PB AMP
VC-272 (4/11)
For Schematic Diagram
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-53 for waveforms.
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-53 for waveforms.
4-31
4-32
R2.4/P0
0.4
R0/P4.6
4.7
2.3
R0/P0.5
R0.2/P0.4
R2.3/P2.1
P1.9
P2.8
R2.7/P0
0.5
R3.0/P4.6
R0.3/P0
1.4
3.7
R0.9/P0
4.5
0.7
4.5
2.6
2.6
1.1
0.7
4.5
R0.8/P0
R2.5
/P0
0
R4.4/P3.4
R0/P2.0
2.2
R0/P0.2
2.1
R1.9/P0
2.5
R3.2/P1.0
4.7
0
R0.1/
R0.1/
26
25
24
27
0
0
3.8
R4.5/P3.4
R3.9/P4.7
R4.1/P4.7
R4.6/P4.7
0
/P4.1
R2.0/
P4.7
R3.4
R3.7/P4.7
R1.2/P2.8
23
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
4.6
/P4.7
R4.6
R4.1 /P4.7
P2.4
R1.4/
:CCD-TR648E/
TR748E
:CCD-TR848
TR748E
:CCD-TR848
CXA3265R-T4
IC101
1
AFM IN
2
VCC3
3
REC_Y/MT_CONT
4
Y MIX
5
YLPFOUT/CARDETOUT
6
Y/C/ATF IN
7
DOP
8
RP_IR
9
RF AGCOUT
10
AGC TC
11
CLPFOUT
12
DOC_DET
13
RP_PB
14
PBRFOUT
15
MT_F0
16
PCMOUT/MTSW
17
CARDET
18
MTIN
19
MT_Q
20
RAMP IR
21
VCC
22
VPSW1 OUT
23
REC1 IN
24
RAMP V1
25
REC DUMP1
26
GND
27
REC1 OUT
28
PB1 IN
29
VCC AMP
30
PB DUMP1
31
PB DUMP2
32
BIASADJ
33
PB2 IN
34
REC2 OUT
35
GND
36
REC DUMP2
37
RAMP V2
38
REC2 IN
39
VSSW2 OUT
40
GND
41
PCM IN
42
RAMP CONT
43
RAMP
44
PCM REC
45
AFREC
46
BOTH_REC/DV PBPS
47
SWP
48
REC_L_CONT
0.01u
C130
0.001u
C127
0.01u
C128
4700p
C129
XX
C122
XX
C124
±
0.5%
150k
R118
22uH
L103
6.3V
4.7u
C119
2700
R116
0.01u
C116
0.1u
B
C113
27k
R109
220uH
L101
220
R110
220
R111
0.022u
B
C106
0.022u
B
C107
0.01u
B
C103
0.01u
C101
6.3V
33u
C102
B
0.01u
C108
FB101
0uH
FB102
0uH
27k
R106
0.1u
B
C114
2700
R117
0.01u
C117
0.01u
C126
B
0.47u
C134
Q107
UN9115J-(K)
0.01u
B
C104
0.01u
B
C131
0.01u
B
C133
0.01u
B
C125
RP_4.75V
REG_GND
VC_RF_SWP
RP_PB_MODE
BOTH_REC
DOP
PB_RF
REC_2
REC_AFM
PB_RF
PB_C_RF
PB_C_RF
RF_AGC_OUT
DOP
REC_RF
XMP/ME
AGC_SLOW
RF_AGC_CONT
REC_Y/MT_CONT
REC_L_CONT
XFE_ON
2200
R107
2SA1965-S-TL
Q101
Q102
2SB1462J-Q
R102
560
270
R112
100p
CH
C110
220uH
L104
100
R105
4700
R108
XX
C123
XX
C105
100p
CH
C115
150p
CH
C111
12uH
L102
82p
CH
C112
220
R113
33k
R115
R101
*
0.01u
B
C132
UP04601008
Q103
3
5
4
6
2
1
0.01u
C135
MT_F0
DOC_DET
ET101
ET102
0.01u
B
C136
MT_Q
RP_IR
B
C121
0.1u
1
A
11P
CN101
1
GND
2
GND
3
GND
4
SP1Y
5
SP1X
6
GND
7
SP2X
8
SP2Y
9
GND
10
FE(Y)
11
FE(X)
RB101
22kx4
RB102
470kx4
Q105
UN9213J-(K)
REC_BIAS
XRF_AGC_OFF
VC_RF_SWP
C109
0.01u
REC_Y/MT_CONT
REC_L_CONT
REC_Y/MT_CONT
RP_IR
DOC_DET
MT_F0
MT_F0
DOC_DET
MT_Q
MT_Q
RP_IR
REC_L_CONT
REC_BIAS
REC_BIAS
Y/CHROMA
REC
Y
REC/PB
SIGNAL PATH
PB
VIDEO SIGNAL
CHROMA
AUDIO
PB
SIGNAL PATH
SIGNAL
REC
VC-272 BOARD(4/11)
XX MARK:NO MOUNT
REC/PB AMP(RR BLOCK)
39
REC/PB AMP
IC101
TO(10/11)
16
M2100 MECHA
DECK(1/2)
DECK(1/2)
VIDEO HEAD
CH
SP1
SP1
CH
SP2
SP2
FLYING
ERASE
ERASE
AMP
AMP
ERASE OSC
SWITCH
SWITCH
19
TO(9/11)
20
TO(7/11)
11
TO(2/11)
TO(11/11)
21
TO(1/11)
7
10
G
5
13
6
E
3
8
B
12
D
C
9
2
4
7
F
11
Ref.signal
H
R101
39
56
56
CCD-TR648E/TR748E/TR848
4-33
4-34
LINE OUT AMP
VC-272 (5/11)
For Schematic Diagram
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-53 for waveforms.
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-53 for waveforms.
4.6
0.1
0.1
1.2
4.6
4.6
4.6
3.1
3.1
2.5
2.5
2.9
3.1
2.2
1.6
1.6
0.9
0.9
2.2
3.1
2.9
0.1
4.6
1.8
1.8
4.6
2.2
2.0
2.3
2.3
28
29
32
31
30
1.9
NO MARK:REC/PB MODE
120p
CH
C2306
C_OUT
5.6uH
L2302
0.01u
B
C2320
220
R2312
10k
R2318
CL2301
IC151_Y_OUT
22p CH
C2304
1u
B
C2318
220
R2310
220u
4V
C2323
1k
R2307
L2301
10uH
33p
CH
C2301
33p
CH
C2307
Y_I/O
REG_GND
5.6uH
L2303
A_4.75V
RB2301
2.2kx4
VIDEO_I/O
33p CH
C2308
150p
CH
C2310
CL2302
0.01u
B
C2325
220
R2313
UP04501008S0
Q2304
6
2
1
3
5
4
8.2uH
L2304
470
R2314
UP04316008
Q2305
6
2
1
3
5
4
120p
CH
C2316
22u
4V
C2322
2SD2216J-Q
Q2303
270
R2302
IC2301
BA7665FS-E2
1
2
3
4
5
6
7
8
9
1
01
11
21
31
41
51
6
2SD2216J-Q
Q2302
8.2uH
L2305
2.2u
B
C2319
UP04401008S0
Q2301
6
2
1
3
5
4
270
R2301
VOUT_ON
LINE_Y
10k
R2320
RB2303
75x4
10u
B
6.3V
C2312
IC151_C_OUT
22p
CH
C2303
1u
B
C2317
120p
CH
C2315
120p
CH
C2305
C_I/O
220
R2311
RB2302
2.2kx4
470
R2316
33p
CH
C2302
10u
B
6.3V
C2326
22u
4V
C2324
150p
CH
C2311
220u
4V
C2321
18k
R2319
10k
R2315
18k
R2321
10k
R2317
1
A
GND
VCC1
INA
INB
OUTA1
MUTE_A
GND
GND
N.C.
MUTE_B
OUTA2
VCC2
MIXOUT1
MIXOUT2
N.C.
OUTB
IC2301
Y/C MIX,BUFFER
AMP
SWITCH
AMP
BUFFER
TO(10/11)
40
TO(11/11)
22
23
TO(8/11)
TO(1/11)
8
TO(2/11)
9
PB
VIDEO SIGNAL
CHROMA
Y
SIGNAL PATH
REC
Y/CHROMA
16
VC-272 BOARD(5/11)
XX MARK:NO MOUNT
LINE OUT AMP(IO BLOCK)
7
E
9
F
4
10
6
B
C
2
5
8
D
3
Click on the first or last page to see other CCD-TR648E / CCD-TR748E / CCD-TR848 service manuals if exist.