DOWNLOAD Sony DCR-PC115 / DCR-PC115E / DCR-PC120 / DCR-PC120BT / DCR-PC120E Service Manual ↓ Size: 6.93 MB | Pages: 40 in PDF or view online for FREE

Model
DCR-PC115 DCR-PC115E DCR-PC120 DCR-PC120BT DCR-PC120E
Pages
40
Size
6.93 MB
Type
PDF
Document
Service Manual
Brand
Device
Movie / LEVEL 3
File
dcr-pc115-dcr-pc115e-dcr-pc120-dcr-pc120bt-dcr-pc1.pdf
Date
PREV: Sony MPK-P5 (serv.man2) Service Manual

Sony DCR-PC115 / DCR-PC115E / DCR-PC120 / DCR-PC120BT / DCR-PC120E Service Manual ▷ View online

DCR-PC115/PC115E/PC120BT/PC120E
4-53
4-54
AUDIO PROCESS
VC-270 (16/18)
For Schematic Diagram
• Refer to page 4-19 for printed wiring board.
0
0
R-0.4/P0
R-0.4
P0
0
R-0.4
P0
0
P0
R-0.4
R3.3/P2.9
4.1
8.2
NO MARK:REC/PB MODE
    R  :REC MODE
    P  :PB MODE
:Voltage measurement is impossible
for the CSP ICs and the Transistors
that are shown with the      mark.
XCS_AU1
B
1u
C1025
1608
10k
R1022
BEEP
2200
R1005
REG_GND
AU_4.6V
B
1u
C1028
1608
AU_LINE_I/O_L
AU_2.8V
0.01u
B
C1015
10u
6.3V
P
TA
C1021
6.3V
TA
47u
C1006
2200
R1001
6.3V
TA
47u
C1005
AU_LINE_I/O_R
10u
P
6.3V
C1013
150k
R1024
10u
6.3V
P
TA
C1001
3900
R1015
8200
R1027
10u
6.3V
P
TA
C1002
33k
R1020
ANALOG_MUTE
TA
10u
P
6.3V
C1017
47
R1013
47
R1012
4.7u
A
6.3V
C1009
B
0.1u
C1018
47
R1008
1k
R1006
470
R1026
47
R1007
1k
R1010
10u
P
6.3V
C1007
47
R1025
VTR_UNREG
2200
R1019
B
0.47u
C1022
1608
2200
R1009
SP-
2200
R1021
MIC_R
SP+
0.01u
B
C1016
MIC_L
B
0.47u
C1023
1608
10k
R1023
47k
R1017
1005
B
0.1u
C1019
B
0.47u
C1012
XAUDIO_IN
IC361_ON
47k
R1016
B
0.47u
C1011
VSP_SO
0.47u
B
C1003
HP_L_OUT
XVSP_SCK
2200
R1014
HP_R_OUT
0.47u
B
C1004
1608
2SD1511-R/S(TX)
Q1011
0.47u
B
C1020
1608
0.47u
B
C1024
10uH
L1001
SFD_BCK
6800p
B
C1033
C1036
P
6.3V
10u
470
R1029
SFD_LRCK
SFD_FCK
0.01u
B
C1031
DATA_FROM_SFD
XPWDA
DEM1
P
6.3V
10u
C1054
XX
B
C1037
22uH
L1003
470
R1030
6800p
B
C1038
XPWAD
DEM0
DATA_TO_SFD
B
1u
1608
C1027
B
1u
1608
C1029
FB1002
0uH
UNRL21000AS0
Q1003
UNRL21000AS0
Q1001
UNRL11500AS0
Q1004
UNRL11500AS0
Q1007
UNRL11500AS0
Q1010
UNRL21300AS0
Q1008
4V
15u
C1014
A
TA
LA74208GL-TBM
IC1001
1
HP_CON
2
HP_OUT(R)
3
VREFS
4
BEEP_IN
5
MIX_OUT
6
SP_IN
7
SP_VCC
8
SP_OUT+
9
SP_GND
10
SP_OUT
-
11
MUTE
12
Vcc(D)
13
XCS_AU
14
XVSP_SCK
15
VSP_SO
16
GND
17
PB_IN(R)
18
A_GND
19
PB_IN(L)
20
Vcc(L)
21
ALC_OUT(R)
22
LPF_IN(R)
23
REC_OUT(R)
24
A_GND
25
REC_OUT(L)
26
LPF_IN(L)
27
ALC_OUT(L)
28
XMIC_P_SAVE
29
VREFM
30
Vcc(M)
31
MIC_DET1
32
EXT_MIC(R)
33
MIC_CTL2(R)
34
MIC_CTL1(R)
35
INT_MIC(R)
36
EXT_MIC_Vcc
37
INT_MIC_Vcc
38
MIC_GND
39
INT_MIC(L)
40
MIC_CTL2(L)
41
MIC_CTL1(L)
42
EXT_MIC(L)
43
MIC_DET2
44
MIC_MONO
45
MIC_OUT(L)
46
MIC_IN(L)
47
MIC_EXT/INT
48
MIC_OUT(R)
49
MIC_IN(R)
50
AGC_TC
51
LINE1_IN(L)
52
P.MUTE_TC
53
LINE1_IN(R)
54
LINE1_OUT(L)
55
LINE1_OUT(R)
56
Power_MUTE
57
A_GND
58
LINE2_IN(L)
59
VREFH
60
LINE2_IN(R)
61
Vcc(H)
62
LINE2_OUT(L)
63
LINE2_OUT(R)
64
HP_OUT(L)
65
N.C.
66
N.C.
67
N.C.
68
N.C.
AK4550VL-L
IC1002
1
VCOM
2
AINR
3
AINL
4
VSS
5
VDD
6
DEMO0
7
DEMO1
8
SDTO
9
SDTI
10
LRCK
11
MCLK
12
SCLK
13
PWADB
14
PWDAB
15
AOUTL
16
AOUTR
1u
B
C1008
HN1C01FE-Y/GR(TPLR3)
Q1012
HN1C01FE-Y/GR(TPLR3)
Q1013
4.7u
B
C1010
1
A
AUDIO PROCESS
CSP(CHIP SIZE PACKAGE)IC
CSP(CHIP SIZE PACKAGE)IC
ADC,DAC
IC1002
IC1001
109
TO(17/18
  (CN003))
99
TO(14/18)
17
TO(2/18)
83
TO(13/18)
110
TO(18/18)
106
TO(15/18,
   17/18(CN011),
   18/18)
100
TO(14/18)
51
TO(6/18)
27
TO(2/18,6/18,
   9/18,14/18)
AUDIO
REC
Y
Y/CHROMA
VIDEO SIGNAL
SIGNAL
PB
CHROMA
SIGNAL PATH
MUTE
MUTE
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
MUTE
MUTE
XX MARK:NO MOUNT
VC-270 BOARD(16/18)
-REF.NO.:20,000 SERIES-
AUDIO PROCESS(AU BLOCK)
16
D
9
6
F
12
16
3
B
10
14
13
E
8
7
H
15
5
I
4
G
11
C
2
DCR-PC115/PC115E/PC120BT/PC120E
4-55
4-56
CONNECTOR
VC-270 (17/18)
For Schematic Diagram
• Refer to page 4-19 for printed wiring board.
:Voltage measurement is
 impossible for the CSP ICs
 and the transistors that 
 are shown with the     mark.
R0
P3.4
NO MARK:REC/PB MODE
    R  :REC MODE
    P  :PB MODE
P0
R2.7
DCR-PC120BT/PC120E
TMS
RF_IN
20P
CN008
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
RF_MON
SWP
TDO
TCK
XCPC_IN
TDI
4700
R013
Q001
UNRL21100AS0
SCHARGE_ON
XSCHARGE_FULL
PLUNGER
STROBO_ON
STROBO_DOWN
15P
CN010
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
UN9211J-(K8).SO
Q002
XF_TALLY_LED
SIRCS_SIG
BT_XRST_RF
BT_XSLEEP
BT_XRST_BB
BT_STBY
CTS_BT
RXD_BT
TXD_BT
RTS_BT
XHI_SCK
DISP_VD
SHOE_CONT_AD
AU_LINE_I/O_L
ZOOM_MIC_CONT
XEJECT_SW
XACCESS_LED
MIC_L
BATT_LI_3V
HOTHOE_ID2
SCK_HS
TXD_HS
KEY_AD0
XS/S_SW
HP_R_OUT
MIC_R
EVF_G
HDS_HS
ZOOM_SW_AD
XVTR_MODE_SW
XPHOTO_FREEZE
SCHARGE_LED
RXD_HS
AV_JACK_IN
VIDEO_I/O
C_RESET
EVF_B
SP-
EXT_STROBO_ON
XCAM_STBY_SW
XCS_EVF
LANC_SIG
XPHOTO_STBY_SW
HP_L_OUT
EXT_MIC_DET
EVF_R
S_C_I/O
PS_OUT
HI_SO
HI_XRESET
DISP_HD
HOTHOE_ID1
KEY_AD1
XMIC_MONO
YS_OUT
XS_JACK_IN
S_Y_I/O
AU_LINE_I/O_R
XSYS_RST
SP+
HP_JACK_IN
KEY_AD2
27P
CN009
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
AF_LD_VCC
LD_EVR
USB_DET
FAST_CHARGE
XHI_SCK
CHARGE_LED_ON
PANEL_G
PANEL_B
BATT/XEXT
USB_D+
XLANC_JACK_IN
BATT_SIG
INIT_CHARGE_ON
VTR_UNREG
E_UNREG
DISP_HD
DISP_VD
KEY_AD7
REG_GND
XCS_LCD
BATT_UNREG
HI_SO
KEY_AD8
88P
CN011
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
63
65
67
69
71
73
75
77
79
81
83
85
87
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72
74
76
78
80
82
84
86
88
USB_D-
LANC_DC
PANEL_R
VTR_UNREG
BT_RSSI
NS_LED_K
88P
CN003
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
63
65
67
69
71
73
75
77
79
81
83
85
87
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72
74
76
78
80
82
84
86
88
XBT_LED
PD_OUT
AFLED_K
6P
CN002
1
2
3
4
5
6
A_4.6V
A_2.8V
EVF_13.5V
EVF_4.6V
EVF_2.8V
PANEL_13.5V
PANEL_4.6V
PANEL_2.8V
AU_2.8V
MT_4.9V
PRT_UNREG
SHOE_UNREG
A_UNREG
B_UNREG
E_UNREG
F_UNREG
D_UNREG
C_UNREG
SAFE_ON
1
A
G
EVF_VCO
A_4.6V
EVF_LED_DA
MT_4.9V
EVF_4.6V
EVF_2.8V
EVF_13.5V
G
EVF_LED_DA
SHOE_UNREG
PRT_UNREG
AU_2.8V
PANEL_13.5V
PANEL_4.6V
PANEL_2.8V
MT_4.9V
A_2.8V
EVF_VCO
PANEL_4.6V
A_4.6V
A_2.8V
EVF_13.5V
EVF_4.6V
EVF_2.8V
PANEL_13.5V
PANEL_2.8V
AU_2.8V
PANEL_4.6V
MT_4.9V
PRT_UNREG
SHOE_UNREG
RF_MON
GND
RF_IN/LANC_JACK_IN
SWP
N.C.
EVF_LED_DA
EVF_VG
EVF_VCO
GND
PANEL_VG
PD_VCO
H_START
XHD/PSIG
GND
LANC_SIG
TMS
TCK
JIG_TDI
JIG_TDO
PANEL_COM
ST_GND
ST_GND
SCHARGE_ON
N.C.
MT_4.9V
MT_GND
STROBO_ON
XSCHARGE_FULL
PLUNGER
STROBO_DOWN
ST_GND
ST_GND
ST_UNREG
ST_UNREG
ST_UNREG
ST_UNREG
MT_GND
MT_GND
PLUNGER
MT_4.9V
N.C
PANEL_4.6V
BT_XSLEEP
REG_GND
BT_WAKEUP
BT_RSSI
BT_TXDT
BT_XRST
BT_RXDT
REG_GND
BT_RTS
REG_GND
BT_MODE
REG_GND
BT_CTS
F_TALLY_LED
SIRCS_SIG
NS_LED_K
REG_GND
A_4.6V
HI_SO
XCAM
EVF_B
SHOE_GND
SP-
HP_JACK_IN
PRT_UNREG
REG_GND
LANC_SIG
AV_GND
MIC_R
LCD_13.5V
EVF_LED_DA
RXD
XPHOTO
KEY_AD2
S_GND
LCD_4.6V
EXT_STRB_ON
LI3.0V
PS_OUT
XHI_SCK
HP_L_OUT
EXT_MIC_DET
G
SHOE_MT_GND
AV_JACK_IN
XS/S_SW
PHOTO_FREEZE
MIC_L
PRT_UNREG
KEY_AD0
YS_OUT
DISP_VD
HDS/CTS
ZOOM_SW_AD
AU_GND
EVF_R
SCK/RTS
HP_R_OUT
XACCESS_LED
VIDEO_I/O
AU_GND
PRT_UNREG
C_RESET
XSYS_RST
A_2.8V
XMIC_MONO
EVF_G
SHOE_UNREG
SHO_ID2
SHO_ID1
AU_LINE_I/O_R
KEY_AD1
S_Y
PRT_UNREG
ZOOM_MIC_CONT
LCD_2.8V
SHOE_CONT_AD
RESET
SP+
AU_2.8V
EVF_VCO
HP_GND
SCHARGE_LED
AU_LINE_I/O_L
S_C
SHOE_UNREG
XCS_EVF
TXD
REG_GND
XVTR
DISP_HD
XEJECT
XS_JACK_IN
SHOE_UNREG
SHOE_UNREG
A_2.8V
AF_LD_VCC
SAFE_ON
SHOE_GND
SHOE_GND
SHOE_GND
SHOE_MT_GND
AU_GND
REG_GND
INIT_CHARGE_ON
C_UNREG
D_UNREG
MT_GND
REG_GND
B_UNREG
C_UNREG
REG_GND
USB_DET
REG_GND
E_UNREG
REG_GND
PANEL_B
XLANC_JACK_IN
HI_SO
REG_GND
MT_GND
DISP_HD
REG_GND
AFLED_K
REG_GND
VTR_UNREG
REG_GND
REG_GND
REG_GND
A_UNREG
PANEL_2.8V
B_UNREG
LANC_GND
REG_GND
MT_GND
F_UNREG
DISP_VD
A_UNREG
E_UNREG
ST_GND
BATT_UNREG
LANC_DC
LANC_GND
ST_UNREG
C_UNREG
XHI_SCK
MT_4.9V
BATT/XEXT_SW
ST_GND
REG_GND
A_UNREG
ST_UNREG
D_UNREG
LANC_SIG
PANEL_OPEN
PANEL_R
REG_GND
PANEL_G
REG_GND
PANEL_4.6V
F_UNREG
REG_GND
REG_GND
MT_GND
B_UNREG
USB_D-
REG_GND
F_UNREG
MT_GND
REG_GND
REG_GND
XCS_LCD
PANEL_13.5V
ST_GND
REG_GND
MT_GND
USB_D+
F_UNREG
REG_GND
ST_GND
CHARGE_LED_ON
XBT_LED
PANEL_REV
BATT_SIG
REG_GND
D_UNREG
FAST_CHARGE
VTR_UNREG
LD_EVR
PD_OUT
AV_GND
REG_GND
REG_GND
N.C.
ST_GND
ST_GND
MT_4.9V
MT_GND
A_UNREG
D_UNREG
B_UNREG
REG_GND
(FOR CHECK)
TO(13/18)
92
20
TO(2/18)
31
TO(3/18)
86
TO(13/18)
55
TO(6/18)
57
TO(6/18,10/18,
  11/18,13/18,
  14/18,18/18)
TO(11/18)
73
TO(13/18)
91
TO(13/18)
89
TO(6/18)
54
TO(13/18)
86
112
TO(18/18)
81
TO(13/18)
113
TO(18/18)
TO(4/18)
45
TO(13/18)
87
67
TO(9/18)
109
TO(16/18)
TO(16/18)
109
87
TO(13/18)
101
TO(14/18)
54
TO(6/18)
TO(13/18)
84
TO(15/18,
   16/18,18/18)
106
TO(18/18)
114
TO(4/18)
35
39
TO(4/18)
TO(18/18)
113
33
TO(4/18)
23
TO(2/18,6/18,
       10/18)
72
TO(10/18)
24
TO(2/18)
47
65
TO(8/18)
90
TO(13/18)
TO(6/18,8/18,
       14/18)
98
TO(13/18)
85
TO(13/18)
TO(11/18)
111
TO(11/18)
78
TO(11/18)
75
TO(2/18)
21
TO(13/18)
88
TO(13/18)
96
AUDIO
SIGNAL PATH
REC
VIDEO SIGNAL
Y
PB
Y/CHROMA
SIGNAL
CHROMA
16
VC-270 BOARD(17/18)
CONNECTOR(CN BLOCK)
-REF.NO.:20,000 SERIES-
XX MARK:NO MOUNT
SWITCH
SWITCH
K
M
D
J
9
6
F
12
16
3
17
B
10
14
13
E
8
L
7
H
15
5
I
4
G
11
C
2
B TO B
TO VM-027 BOARD(3/3)
CN2001
(SEE PAGE 4-65)
B TO B
112
TO(18/18)
TO FJ-035 BOARD CN1331
(SEE PAGE 4-86)
TO
BT-003 BOARD
CN101
THROUGH THE
FP-384 FLEXIBLE
)
(
TO
FP-386 FLEXIBLE
(SEE PAGE 4-16)
TO
FLASH UNIT(MC-1850)
(SEE PAGE 4-72)
CPC
DCR-PC115/PC115E/PC120BT/PC120E
4-57
4-58
DC/DC CONVERTER
VC-270 (18/18)
For Schematic Diagram
• Refer to page 4-19 for printed wiring board.
:Voltage measurement is impossible
for the CSP ICs and the Transistors
that are shown with the     mark.
8.2
0.7
7.6
3.8
0.7
6.0
8.2
2.5
3.0
2.5
3.1
3.1
2.8
5.8
8.2
8.2
7.0
1.9
3.5
1.9
1.6
6.7
3.4
1.6
8.2
5.0
5.0
1.8
8.2
3.7
5.4
8.2
2.7
2.9
2.9
8.2
R1.4/P0.9
0
8.2
R7.6/P8.2
4.7
8.2
3.7
4.7
1.8
0.1
0.1
8.3
8.3
8.3
8.3
NO MARK:REC/PB MODE
    R  :REC MODE
    P  :PB MODE
2.8
3.0
2.8
:The Semiconductors shown by the       mark,
 cannot be measured of their voltages and
 waveforms due to machines mechanical stracture.
1uH
L1612
1uH
L1616
1uH
L1621
1uH
L1619
100
R1636
1uH
L1614
C1662
10u
TA
6.3V
P
SHOE_ON
10u
TA
6.3V
P
C1667
C1663
10u
6.3V
C1661
10u
6.3V
10u
6.3V
P
C1656
DRUM_VS
4.7uH
L1613
10u
6.3V
TA P
C1671
10u
10V
C1669
MA3XD21001S0
D1614
L1617
4.7uH
L1620
4.7uH
1uH
L1624
10u
6.3V
P
C1657
A_4.6V
L1623
1uH
4.7u
25V
C1675
10u
6.3V
P
C1655
10u
6.3V
TA
P
C1664
L1618
1uH
LND161
A
C1659
10u
6.3V
TA
P
47k
R1635
CAP_VS
B
6.3V
47u
C1666
1u
B
C1638
A_2.8V
LND162
A
CAM_-7.5V
1M
R1637
CAM_15V
C1672
XX
1uH
L1626
1M
R1648
100
R1649
1u
B
C1640
47k
R1650
TPC8305(TE12L)
Q1627
8
7
2
1
6
5
4
3
1k
R1652
R1651
1k
6.3V
4.7u
B
C1641
22uH
L1603
MCH3309-TL
Q1608
1
2
3
0
R1638
4.7u
10V
B
C1628
MCH3309-TL
Q1609
1
2
3
0
R1639
6.3V
4.7u
B
C1642
4.7u
10V
B
C1629
33uH
L1604
6.3V
4.7u
B
C1643
22uH
L1605
MCH3309-TL
Q1610
1
2
3
0
R1640
4.7u
10V
B
C1630
6.3V
4.7u
B
C1644
22uH
L1606
MCH3309-TL
Q1611
1
2
3
0
R1641
4.7u
10V
B
C1631
6.3V
4.7u
B
C1645
10uH
L1607
MCH3309-TL
Q1612
1
2
3
0
R1642
6.3V
4.7u
B
C1646
22uH
L1608
MCH3309-TL
Q1613
1
2
3
R1643
0
6.3V
4.7u
B
C1650
22uH
L1610
MCH3309-TL
Q1616
1
2
3
0
R1646
4.7u
10V
B
C1637
MCH3405-TL
Q1617
1
2
3
22uH
L1601
4.7u
10V
B
C1635
22uH
L1602
4.7u
10V
B
C1636
MCH3310-TL
Q1615
1
2
3
1uH
L1615
22u
4V
P
C1660
6.3V
4.7u
B
C1647
4.7u
10V
B
C1634
MCH3309-TL
Q1614
1
2
3
22uH
L1609
0
R1644
100k
R1663
22k
R1666
±
0.5%
100k
R1668
±
0.5%
22k
R1669
±
0.5%
4700
R1670
16V
2.2u
B
C1648
10V
2.2u
B
C1649
1uH
L1611
A
10V
TA
10u
C1654
0.1u
C1622
0.01u
B
C1603
0.1u
C1620
±
0.5%
4700
R1627
±
0.5%
20k
R1623
47k
R1632
±
0.5%
10k
R1621
0.022u
C1609
100p
CH
C1613
4700
R1615
10k
R1612
0.022u
C1610
100p
CH
C1616
47k
R1626
0.022u
C1607
0.001u
C1606
0.047u
C1625
0.047u
B
C1618
4700
R1624
4700
R1610
0.022u
B
C1604
0.001u
C1605
4700p
B
C1608
±
0.5%
56k
R1628
1k
R1616
0.047u
C1614
±
0.5%
10k
R1629
10k
R1613
0.001u
C1612
1k
R1614
0.047u
B
C1617
4700
R1625
±
0.5%
12k
R1604
±
0.5%
18k
R1630
47k
R1617
18k
R1631
0.047u
C1627
4700
R1611
±
0.5%
1500
R1622
0
R1671
0
R1672
0.1u
B
C1611
±
0.5%
10k
R1607
1005
±
0.5%
12k
R1609
1005
1005
0.1u
B
C1602
0
R1620
XSYS_RST
XOSD_SCK
OSD_SO
XCS_DD
±
0.5%
100k
R1605
MCH5804-TL
Q1625
MCH5804-TL
Q1624
MCH5804-TL
Q1623
MCH5804-TL
Q1622
MCH5804-TL
Q1621
MCH5804-TL
Q1620
MCH5804-TL
Q1619
MCH5804-TL
Q1618
RB501V-40TE-17
D1608
RB501V-40TE-17
D1610
4.7uH
L1627
EVER_3.0V
R1634
0
10u
6.3V
P
C1673
UNRL21300AS0
Q1606
UNRL21300AS0
Q1607
EC3201C-PM-TL
Q1631
EC3201C-PM-TL
Q1635
EC3101C-PM-TL
Q1633
0
R1674
4.7uH
L1628
4.7uH
L1629
10u
6.3V
C1677
1uH
L1631
±
0.5%
10k
R1675
UNRL11300AS0
Q1636
UNRL11300AS0
Q1626
2SJ305(TE85L)
Q1638
2SJ305(TE85L)
Q1637
R1676
XX
0
R1678
0
R1679
0
R1680
0
R1681
0
R1682
0
R1683
0
R1684
0
R1685
0
R1686
0
R1687
R1688
XX
L1632
1uH
A_UNREG
C_UNREG
D_UNREG
B_UNREG
E_UNREG
F_UNREG
0.001u
B
C1678
2.2u
C1674
4V
68u
C1658
XX
R1689
XX
R1690
0
R1691
UNRL21300AS0
Q1639
EC3101C-PM-TL
Q1640
0.1u
B
C1679
15k
R1692
120k
R1693
10uH
L1633
CAM_DD_ON
4.7u
10V
B
C1633
MB4499LGA-G-ER
IC1601
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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
VTR_UNREG
1005
C2402
0.1u
4700
R2405
Q2404
EC3202C-PM-TL
MA4L72800AS0
D2402
VTR_DD_ON
R2403
1M
1005
C2401
0.1u
47k
R2404
MA4L72800AS0
D2403
MCH3211-TL
Q2403
R_IC_VOUT
MCH3306-TL
Q2407
SAVED_E2.8V
R2401
2200
Q2401
EC3202C-PM-TL
0.1u
B
C2403
D_2.8V
MT_4.9V
PANEL_13.5V
SW_CAM_15V
A_2.8V
D_2.8V
D_1.6V
D_2.8V
D_3.1V
D_2.8V
D_1.9V
D_3.1V
D_2.8V
D_2.8V
A_2.8V
D_1.9V
D_1.5V
D_2.8V
D_1.9V
REG_GND
REG_GND
REG_GND
REG_GND
REG_GND
REG_GND
REG_GND
D_1.9V
REG_GND
RP_4.6V
RP_2.8V
A_4.6V
D_2.8V
REG_GND
D_2.8V
REG_GND
A_4.6V
A_2.8V
D_2.8V
A_2.8V
REG_GND
MT_4.9V
A_3.1V
A_2.8V
MT_4.9V
D_2.8V
REG_GND
D_3.1V
MT_4.9V
REG_GND
D_2.8V
D_2.8V
REG_GND
MT_4.9V
REG_GND
D_2.8V
EVF_13.5V
AU_4.6V
AU_2.8V
REG_GND
A_2.8V
A_4.6V
AU_2.8V
MT_4.9V
EVF_13.5V
EVF_4.6V
EVF_2.8V
PANEL_13.5V
PANEL_2.8V
PANEL_4.6V
PRT_UNREG
SHOE_UNREG
REG_GND
CL001
CL012
1
A
DRUM_ERROR
CAP_ERROR
A_2.8V
OUT2-N
OUT3-N
OUT1-N
OUT6-N
OUT4-N
OUT5-N
OUT5-P
OUT10-P
OUT9-N
OUT4-P
OUT6-P
OUT1-P
OUT3-P
OUT2-P
CAM_15V
D_1.9V
OUT8-P
OUT7-P
OUT8-N
OUT7-N
D_1.5V
-IN2
V-IN3
V-IN5
A_4.6V
V-IN4
D_1.6V
D_2.8V
V-IN1
OUT5-N
OUT5-P
OUT10-P
OUT9-N
OUT8-P
OUT8-N
OUT7-N
OUT7-P
OUT2-N
OUT2-P
OUT3-P
OUT3-N
OUT1-P
OUT1-N
OUT6-N
OUT6-P
OUT4-P
OUT4-N
V-IN7
V-IN1
V-IN3
V-IN8
V-IN4
-IN2
V-IN5
V-IN8
V-IN7
V-IN6
V-IN6
CAM_15V
CAM_-7.5V
A_2.8V
D_1.6V
D_1.5V
D_3.1V
CAM_-7.5V
D_3.1V
D_2.8V
D_1.9V
A_4.6V
-IN(S)9
FB10
-IN10
-IN(A)10
OUT(A)10
CT
RT
CS2
CS1
-IN(S)10
CSCP
U/DCTL56
GND
VB
Vdd(O)-2
Vcc(O)-2
GND(O)-2
SWOUT6
Vdd(O)-3
Vcc(O)-3
GND(O)-3
OUT10-P
OUT9-N
OUT8-P
OUT8-N
OUT7-P
OUT7-N
OUT6-P
OUT6-N
OUT4-P
OUT4-N
OUT3-P
OUT3-N
OUT2-P
OUT2-N
OUT1-P
OUT1-N
OUT5-P
OUT5-N
GND(O)-1
Vdd(O)-1
Vcc(O)-1
SSOUT5
LD
DIN
CLK
RST
DOUT
V
-IN8
V
-IN6
V
-IN7
V
-IN5
V
-IN4
V
-IN3
V
-IN1
Vdd
CTL
U/DCTL2
FB2
-IN2
+IN2
FB1
-IN1
FB3
-IN3
FB4
-IN4
FB5
-IN5
FB7
-IN7
+IN7
FB6
-IN6
FB8
-IN8
+IN8
FB9
-IN9
GCTL
93
TO(13/18)
58
TO(6/18,13/18)
TO(6/18,10/18,11/18,13/18,
        14/18,17/18(CN003))
57
TO(17/18(CN011))
113
-REF.NO.:20,000 SERIES-
VC-270 BOARD(18/18)
DC/DC CONVERTER(DD BLOCK)
XX MARK:NO MOUNT
TO(1/18,12/18,
  13/18)
6
112
TO(17/18
 (CN011))
TO(15/18,16/18,
   17/18(CN011))
106
80
TO(13/18)
97
TO(13/18)
IC1601
DC/DC CONVERTER
CSP(CHIP SIZE PACKAGE)IC
SWITCH
SWITCH
SWITCH
Q1626,1627,1636,1637,1638
    PRT/SHOE UNREG OUT
Q1616,1625
SWITCHING
SWITCHING
SWITCHING
Q1614,1624
SWITCHING
Q1613,1623
SWITCHING
Q1612,1622
SWITCHING
Q1611,1621
SWITCHING
Q1610,1620
SWITCHING
Q1609,1619
SWITCHING
Q1608,1618
SWITCHING
108
TO(15/18)
Q1631,1633,1635
   +13.5V REG
3
TO(1/18)
18
TO(2/18)
30
TO(3/18)
42
TO(4/18)
43
TO(5/18)
46
TO(6/18)
TO(7/18)
61
TO(8/18)
62
TO(9/18)
69
TO(10/18)
70
TO(11/18)
74
TO(12/18)
79
95
TO(13/18)
102
TO(14/18)
TO(15/18)
107
TO(16/18)
110
TO(17/18)
114
16
Capstan speed servo
Capstan servo (speed and phase)
PB
Drum servo (speed and phase)
REC
Drum phase servo
Drum speed servo
REC/PB
SIGNAL PATH
Capstan phase servo
12
J
7
B
M
11
K
G
I
17
2
16
13
4
C
F
E
3
10
14
19
5
9
6
8
H
15
L
18
D
4-92
WAVEFORMS
VC-270
4-3. WAVEFORMS
VC-270 
BOARD
2
 CN302 
2
 (C344)
 
3
 IC302 
wf 
1
 CN302 
5
 (C343)
 
600mVp-p
600mVp-p
36 
µ
sec
3.5Vp-p
37 nsec
3.5Vp-p
74 nsec
4
 IC302 
wg
3.6Vp-p
18.5 nsec
5
 IC302 
wl
36 
µ
sec
qg
 IC5302 
<zzc
  (L5301)
       REC/PB
qh
 IC5302 
<zc.
  (C5307)
       REC/PB
qf
 IC5302 
rg
 (L5302)
       REC/PB
3.1Vp-p
33.9 nsec
2.8Vp-p
3.5Vp-p
40 nsec
23.6 nsec
2.8Vp-p
23.8 nsec
9
 IC602 
r;
       REC
1.0Vp-p
50 nsec
qj
 IC452 
r;
 (X451)
       
7
 IC602 
ea
,
ed
       REC
8
 IC602 
eg
       REC/PB
6
 IC602 
wj
 PB ONLY
320mVp-p
3.3 msec
2.1Vp-p
1.9Vp-p
6.6 msec
3.3 msec
qd
 IC4702 
1
 (C4702)
       REC/PB
2.1Vp-p
50 nsec
qa
 IC1104 
<z//>
 (R1200)
       REC/PB
q;
 IC1104 
yl
 (X1101)
       REC/PB
3.4Vp-p
50 nsec
2.8Vp-p
30.5 
µ
sec
qs
 IC1403 
4
 REC/PB
 
3.7Vp-p
20.8 nsec
DCR-PC115/PC115E/PC120BT/PC120E
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