Sony DCR-HC14E Service Manual page 25

DCR-HC14E/HC15/HC15E
For Schematic Diagram
• Refer to page 4-67 for printed wiring board.
1 2
VA-118 BOARD(1/5)
RGB DRIVE,TG(EVF BLOCK)
A
XX MARK:NO MOUNT
NO MARK:EVF/LCD MODE
E :EVF MODE
L :LCD MODE
B
C
D
E
F
G
@02
H
I
J
K
L
16
VA-118 (1/5)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
3 4 5
EP_4.6V
D_2.8V
@01
(4/5) EP_13.3V
REG_GND
EP_2.8V
C4202
XC_SAVE
VD_SCK1
XTG_SO
R4201
470k
6
IC4201 rh
XCS_EVF
REC/PB (EVF)
L4201
10uH
R4203
R4202
C4201
350 mVp-p
4.7u XP_SAVE
H C4203 B
0.01u
B
EVF_B
C4204
0.01u B
EVF_G
EVF_R
C4205
0.01u
B
8
IC4201 rk
REC/PB (EVF)
350 mVp-p
H
EVF_VG
XRST_VTR
(3/5)
BGP
BLK
FRP
VD_SCK1
q;
IC4202 rk
XCS_EVF
REC/PB
XTG_SO
VD_SO
2.8Vp-p
V EVF_VD
VCO
VCO
EVF_HD
EVF_HD
EVF_VD
EVF_VD
XCS_EVF
XCS_EVF
VD_SCK1
VD_SCK
R4204 0 VD_SO
EVF_HD
VD_SO
VCO
9
IC4202 1
REC/PB
H
4-13
VA-118 BOARD SIDE A VA-118 BOARD SIDE A
6 7 8 9
FB4202 C4209
0uH
2.2u
25V
R4205
XX
36 35 34 33 32 31 30 29 28 27 26 25
XX
0
C_BG
E2.8
L0
XC.SAVE VB_DC_DET
2.7
XSCK
2.7
SI VG_DC_DET
IC4201
2.7
XCS
DRIVER
2.8
Vcc1 VR_DC_DET
IC4201
2.8 CXA3289BR-T4
0
TRAP_ADJ
XX E1.2
L0
LPF_ADJ
7
IC4201 rj
E2.8
L0
REC/PB (EVF)
XP.SAVE
E1.8
L0
B_IN
E1.8
L0
G_IN COM_OUT
E1.8
L0
350 mVp-p
R_IN COM_IN
H
1 2 3 4 5 6 7 8 9 10 11 12
E2.4/L2.8
C4208
0.1u R4212
B
100k
R4208
R4211
68k
1M
R4207
47k
FB4201
0uH
L4202
C4207 R4210 6.8uH
R4209
560p
68k
22k
C4206 CH
0.01u
B
R4215
1k
36 35 34 33 32 31 30 29 28
C4218
XX
E2.7
L0
XCLP
TST3
0
SBLK
E1.4
L0
FRP
IC4202
TST4
TIMING GENERATOR
2.7
XSCK
IC4202
2.8 CXD3501AR-T4
VDD
2.7
XCS
2.7
SO
0
SI
VDO
2.7
XVD
1 2 3 4 5 6 7 8 9
2.8Vp-p
VA-118 BOARD SIDE B VA-118 BOARD SIDE B
10 11 12 13
5
C4211 IC4201 wf
0.01u
REC/PB (EVF)
B
7.6 Vp-p
H
4
IC4201 ws
REC/PB (EVF)
E6.6/L0
7.6 Vp-p
VB H
C4213
RB4201
1u B
100
E6.6/L0
VG C4214
1u B
E6.6/L0
RB4202
VR C4215
1u B XX
GND2
GND1
VREF
E13.4
L13.1
Vcc3
R4213
C4217
E6.3/L0
47k
2.2u
±
0.5%
F
E6.3/L0
C4216 R4214
2.2u 1M
±
10V 0.5%
B
3
IC4201 w;
D4201
1SV290(TPL3) REC/PB (EVF)
TG24
C4210 TG23
0.001u
B TG22
TG21
TG17
7.6 Vp-p
C4212
H
120p
TG16
CH
TG15
TG14
qa
IC4202 wh
REC/PB (EVF)
27 26 25
2.1 Vp-p
89 nsec
0 TG24
BLK
E1.4
L0 TG23
HCK1
E1.4
TG22
L0
HCK2
E0.1
TG21
L0
HST
RGT
2.8
VDD
DWN
E2.7
TG17
L0
EN
E2.8
L0 TG16
STB
E1.4
L0 TG15
VCK
0
TG14
VST
TSTEN
10 11 12
4-14
14 15 16
@03
XEVF_TALLY_LED (2/5)
CN4201 20P
20 EP_4.6V
19 D_2.8V
18 LED_DA
17 XEVF_TALLY_LED
16 LED_ON/OFF
15 EVF_GND
14 COM
TO
13 VG
LB-085 BOARD
CN5601
12 VR
THROUGH THE
11 VB
FP-619
FLEXIBLE
10 BLK
9 HCK1 (PAGE 4-31)
8 HCK2
7 HST
6 EN
5 STB
4 VCK
3 VST
2 EVF_GND
1 EVF_VDD
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB