Sony DCR-PC101 Service Manual page 17

DCR-PC101/PC101E
COVER
COVER
For Schematic Diagram
• Refer to page 4-73 for printed wiring board.
• Refer to page 4-99 for waveforms.
1 2
VC-284 BOARD (13/20)
EVF DRIVE,TIMING GENERATOR(VF BLOCK)
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
B
PANEL/EVF_13.5V
C
D_2.8V
98
PANEL/EVF_2.8V
(18/20)
REG_GND
D
EVF_B
73
EVF_G
(7/20)
EVF_R
E
F
G
174
XRST_VTR
(15/20)
H
I
J
71
PANEL_XHD
(7/20)
PANEL_XVD
99
(15/20) XCS_EVF
175 VD_SCK
(15/20)
VD_SO
K
05
VC-284 (13/20)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
3 4 5
R4204
XX
0.1
36
C4203
XX
0
N.C
2.8
XC_SAVE
XC.SAVE
2.8
VD_SCK_EVF
R4201
470k XSCK
XTG_SO 1.9
SI
XCS_EVF
L4201 XCS
10uH
2.8
Vcc1
C4201
22u
TRAP_ADJ
6.3V
LPF_ADJ
C4202
XP_SAVE 2.8
0.1u
C4204
XP.SAVE
0.01u
1.3
B_IN
C4205
0.01u 1.3
G_IN
1.3
R_IN
C4206
14
0.01u
13 12
1
2.8
FB4201
R4203
C4207
0
XX
BGP 2.7
SBLK 0
FRP 1.4
C4208
0.1u
2.8
VD_SCK_EVF
2.8
2.8
XCS_EVF
XTG_SO 2.2
2.7
VD_SO
PANEL_XHD
PANEL_XVD
PANEL_XVD
2.8
XCS_EVF
R4225 0
VD_SCK_EVF
19
VD_SO
PANEL_XHD
4-33
VC-284 BOARD SIDE A VC-284 BOARD SIDE A
6 7 8 9
L4203 C4211
10uH 3.3u
20V
C4213
0.1u
2.1 2.7 0 1.4 13.6
35 34 33 32 31 30 29 28 27 26 25
R4212
6.7
17
VB
3.5
C4215
2.2u
B_DC_DET R4213
6.7
16
VG
3.5
C4216
G_DC_DET 2.2u R4214
6.7
15
VR
IC4201
3.5
C4217
2.2u
R_DC_DET
LCD DRIVER
IC4201
CXA3289AR-T4
GND2
GND1
VREF
13.6
R4216
Vcc3
6.4
C4219
2.2u
COM_OUT
6.3
COM_IN
R4217
2 3 4 5 6 7 8 9 10 11 12
C4218
1.2 1.2 2.8 1.2 1.4 1.4 1.4 1.5 2.1 4.7u
C4210
0.1u R4211
D4201
100k
1SV290(TPL3)
R4210
1M
R4206
47k C4212
0.001u
C4214
C4209
R4208 R4209
68p
560p 68k
22k
L4202
3.3uH
20
2.8 1.2 1.2 2.8 1.2 1.4 2.8 1.7 1.5 2.8
36 35 34 33 32 31 30 29 28 27 26 25
XCLP BLK
TEST HCK1
SBLK HCK2
FRP HST
TEST IC4202 RGT
TIMING GENERATOR
XSCK VDD
IC4202
CXD3501AR-T4
VDD DCG/CLR
XCS EN
SO STB
SI VCK
VDO VST
XVD N.C
1 2 3 4 5 6 7 8 9 10 11 12
18
2.6 0.3 2.8 2.8
VC-284 BOARD SIDE B VC-284 BOARD SIDE B
10 11 12
100
R4220
XX
R4219
100 XX
R4218
100
XX
47k
0.5%
1M
0.5%
BLK
HCK1
HCK2
HST
EN
STB
EVF_VCK
VST
DWN
RGT
MD2
XCS_MC_FLASH
101
0 BLK
(15/20)
XCS_ST_IMAGE_IC
R4223
R4222
0 0 DRUM_ON
1.8 HCK1
FRRV
1.8 HCK2
REC_CRRT1
R4224
R4221
REC_CRRT0
0 0 0 HST 165
0 RGT
(9/20)
2.8 SWP
RF_IN
79
0 DWN
2.7 EN (9/20) RF_MON
2.8 STB
1.4
EVF_VCK
0 VST
SIGNAL PATH
VIDEO SIGNAL
CHROMA
REC
PB
102
(20/20)
LED_ON/OFF
4-34
13 14 15
177
(20/20)
LED_DA
COM
G
R
B
BLK
HCK1
HCK2
100
HST
EN
(20/20)
STB
EVF_VCK
VST
EVF_VCC
DWN
RGT
CN1006
20P
1 FLASH_UNREG
2 D_2.8V
3 EVF_LED_DA
4 EVF_VG
5 EVF_VCO
6 GND
7 MD2
8 XCS_MC_FLASH
9 XINIT
10 XCS_ST_IMAGE_IC
CPC
11 DRUM_ON
(FOR CHECK)
12 FRRV
13 REC_CRRT1
14 REC_CRRT0
15 REG_GND
16 HI_XRESET
17 SWP
18 RF_IN
19 GND
20 RF_MON
178
(16/20)
XSYS_RST
88
HI_XRESET
(12/20)