Sony DCR-PC115 Service Manual page 19

For Schematic Diagram
• Refer to page 4-19 for printed wiring board.
• Refer to page 4-92 for waveform.
1 2 3
VC-270 BOARD(14/18)
MECHANISM CONTROL(MC BLOCK)
A
-REF.NO.:20,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
:Voltage measurement is impossible
for the CSP ICs and the Transistors
that are shown with the mark.
IFI_VD
IFI_VD
XCS_HONEY
26 XCS_HONEY
TO(2/18)
B
VSP_SI
VSP_SI
XVSP_SCK
XVSP_SCK
27 TO(2/18,6/18
VSP_SO
9/18,16/18) VSP_SO
XAUDIO_IN
99 XAUDIO_IN
TO(16/18)
XDRP_SCK
XDRP_SCK
DRP_SO
DRP_SO
XCS_TRF
C
63 XCS_TRF
TO(8/18)
REC_CRRT0
REC_CRRT0
REC_CRRT1
REC_CRRT1
SDC_IN
SDC_IN
XVIDEO_IN
XVIDEO_IN
68
TO(9/18)
XCS_IO
XCS_IO
ATF_ERR
53
TO(6/18) ATF_ERR
D
XCS_AU1
XCS_AU1
DEM0
DEM0
DEM1
DEM1
100
TO(16/18) XPWAD
XPWAD
XPWDA
XPWDA
ANALOG_MUTE
ANALOG_MUTE
HP_JACK_IN
101
TO(17/18(CN003)) HP_JACK_IN
E
TO(6/18,10/18,11/18,
57 XSYS_RST
13/18,17/18(CN003),
18/18)
SWP
TO(6/18,8/18,
47 SWP
17/18(CN008))
XDVCN
XDVCN
XRST_LINK
XRST_LINK
XRST_PHY
XRST_PHY
60 LIP_SLEEP
TO(7/18)
LIP_SLEEP
LPS
F
LPS
OFR
OFR
WRX
WRX
RDX
RDX
ALE
ALE
MCDA0
MCDA0
MCDA1
MCDA1
MCDA2
48 MCDA2
TO(6/18,7/18)
G
MCDA3
MCDA3
MCDA4
MCDA4
MCCE
MCCE
MCDA5
MCDA5
MCDA6
MCDA6
MCDA7
MCDA7
MCDA8
MCDA8
H
MCDA9
MCDA9
DRP
DRP
VFI_OE
VFI_OE
VREF
VREF
TRRV
49 TRRV
TO(6/18)
FRRV
FRRV
TRRT
TRRT
XRST_VSP
XRST_VSP
I
SCOD_WINDOW
SCOD_WINDOW
XCS_VFD
XCS_VFD
XCS_SFD
XCS_SFD
J
16
4 5 6 7
C4704
0.1u
B
13
120 119 118 117 116 115 114
C4702
10p
X4701
CH
20MHz
R4706
XX
C4703
10p
X0
CH
X1
VSS
MD2
MD1
C4701
0.001u
MD0
B
XSYS_RST
RB4701 XPWAD
XPWAD
100kx4
XPWDA
XPWDA
XRST_LINK
XRST_LINK
XRST_PHY
XRST_PHY
R4705
ANALOG_MUTE
470k
ANALOG_MUTE
ALE
ALE
XDVCN
XDVCN
WRX
WR01
R4707 RDX
1k RDX
XCS_VFD
XCS_VFD
XCS_IO
XCS_AOI
APOLLO_PWCTRL
XAUDIO_IN
AUDIO_IN
XCS_AU1
XCS_XYZ1
FFREW_UP
XCS_TRF
XCS_TRF
XPWAD_APOLLO
VDD
MCDA0
MCDA0
MCDA1
MCDA1
MCDA2
MCDA2
MCDA3
MCDA3
MCDA4
MCDA4
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
4-49
8 9 10
R4800
R4794
4700
XX
C4705 C4707
1u
0.01u
2012
C4706
0.01u
B
R4847
R4848
100k
100k
R4837
R4807
220k 68k
113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91
EEP_RDY/BSY
EEP_RST
XCS_EEP
DEM1
DEMO
HP_JACK_IN
LIP_SLEEP
HI_SO(HI→MC)
HI_SI(MC→HI)
XHI_SCK
DIS_HISO
DRP_SO
XDRP_SCK
IC4702
LPS
VSP_SI
MECHANISM CONTROL
VSP_SO
XVSP_SCK
IC4702
MB91192LGA-G-141-ER XCS_MC_FLASH
CSP(CHIP SIZE PACKAGE)IC XHI_CS_MC
XCS_HONEY/ATF_DEBUG
DRUM_ON
CAP_PWM
DRUM_PWM
VSS
GND(EXTAL)
N.C(XTAL)
VDD
DRUM_START
N.C.
DRP
R4793
1k
R4844 R4845
R4769 R4846
470k
470k 470k 470k
SIGNAL PATH
Drum speed servo
Drum phase servo
Drum servo (speed and phase)
Capstan speed servo
Capstan phase servo
Capstan servo (speed and phase)
DCR-PC115/PC115E/PC120BT/PC120E
11 12 13 14
C4709
10u
4V
A
TA
IC4701
BR9016ARFVM-WTR
B
2.5
DO
GND
2.8 0.4
DI
RST
2.8 2.7
XSCK
XBUSY
2.8 2.8
XCS
Vcc
C4708
0.01u
B
IC4701
EEPROM
R4855
100k
DEM1
R4856
DEM0
470k
R4838
HP_JACK_IN
1k
LIP_SLEEP
R4851
DRP_SO
150
R4852
220 XDRP_SCK
R4857
LPS
100k
VSP_SI
R4853
150 VSP_SO R4858
100k
R4854
XVSP_SCK
220
R4859
100k
R4860
470k
XCS_HONEY
R4861
DRUM_ON 100k
R4849
CAP_PWM
10k
R4850
DRUM_PWM
10k
DRUM_START
DRP
CL008
CL009
CL010
CL007
CL011
REC REC/PB PB
4-50
15 16
REG_GND
102
TO(18/18)
D_2.8V
FB4701
0uH
AUDIO_MUTE_DS
AUDIO_MUTE_DS
34
TO(4/18)
MODE_SW_A
MODE_SW_A
MODE_SW_B
MODE_SW_B
MODE_SW_C
103
MODE_SW_C TO(15/18)
REC_PROOF_SW
REC_PROOF_SW
DEW_AD
DEW_AD
DRUM_FWD
DRUM_FWD
CAP_ON
CAP_ON
CAP_FWD
CAP_FWD
CAP_FG
CAP_FG
DRUM_ON
DRUM_ON
104
DRUM_START TO(15/18)
DRUM_START
DRUM_FG
DRUM_FG
DRUM_PG
DRUM_PG
FFREW_UP
FFREW_UP
LOAD
LOAD
UNLOAD
UNLOAD
LM_LIM_ON
LM_LIM_ON
LM_LIM_DET
LM_LIM_DET
TAPE_LED_ON
TAPE_LED_ON
TAPE_TOP
TAPE_TOP
105
TAPE_END TO(15/18)
TAPE_END
CAP_PWM
CAP_PWM
DRUM_PWM
DRUM_PWM
SREEL_FG
SREEL_FG
TREEL_FG
TREEL_FG
XREEL_HALL_ON
XREEL_HALL_ON
HI_SO
HI_SI 37 TO(4/18,10/18,
11/18,13/18)
XHI_SCK
XCS_MECHA
94
TO(13/18)
DIS_HISO
MECHANISM CONTROL
VC-270 (14/18)