Sony DCR-TRV140 Servise Manual page 10

DCR-TRV140/TRV140E/TRV140M
VC-273 (CAMERA/MECHA CONTROL) SCHEMATIC DIAGRAM • See page 4-11 for VC-273 printed wiring board. • See page 4-65 for waveforms.
1 2 3
VC-273 BOARD (9/16)
A
CAMERA/MECHA CONTROL
(VC,AA,SE BLOCK)
-REF.NO.:10,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
B
SIGNAL PATH
REC REC/PB
Capstan speed servo
C
D
E X0
66
VC-273 BOARD (10/16)
XTAL20M
CAP_FG
F
CAP_FG
G
67
VC-273 BOARD (11/16)
H
ME_SW
ME_SW
I
HI8_MP_SW
HI8_MP_SW
REG_GND
J
68
VC-273 BOARD (16/16)
D_2.8V
K
XWEN
XWEN
19
VC-273 BOARD (4/16)
SSS
SSS
L
05
CAMERA/MECHA CONTROL
VC-273 (9/16)
4 5 6 7
39
VC-273
BOARD
(6/16)
PB
23
C4907
0.1u
2.8 2.8
120 119 118 117
C4912 C4913
0.01u
XX
C4903 X4901
10p
20MHz
22
R4902
560k
1.1
X0
1
X1
10p
C4904
VSS
MD2
2.8
MD1
C4905 0.1u 2.8
MD0
2.8
XRST_VC
R4901 1k 2.8
8,MX=L / BX,MEGA=H
Not Used
Not Used
Not Used
Not Used
DRUM_ON
0
XME/MP
XME/MP
Not Used
Not Used
8,BK=L / MX,MEGA=H
XRST_IC1501/IC2201 2.8
RB4909
XRST_IC1501/IC2201
100k XCS_IC1501/IC2201 2.1
XCS_IC1501/IC2201
Not Used
DA_STRB
2.8
ZM_RST_LED
ZM_RST_LED
ZM_RST 2.8
ZM_RST_SENS
FC_RST 2.8
FC_RST_SENS
2.8
VDD
2.8
WEE2P
XWE_EEPROM
2.8
CSE2P
XCS_EEPROM
Not Used
Not Used
Not Used
C4906
0.1u
C4915
XX
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
TRV140/
TRV140M
R1023
IC4901
10k
EEPROM
GENERAL_AD
IC4901
BR9080ARFV-WE2
R1024
R4904
10k
100k
CSE2P 2.8 2.8
Vcc
XCS
TRV140E C4914
XVC_SCK 2.5 XX
xBUSY
XSCK
VC_SO 0.2 2.8
RST C4902
OI XX
WEE2P
R0.8/P0
VC_SI
GND
OO
8 9 10
31
VC-273
BOARD
69 8
(5/16)
VC-273 VC-273
BOARD BOARD
(2/16) (1/16,2/16,8/16)
RB4910
4.7k
R4970
C4908
100k
0.01u
R4966
XX
R1.4/
P0 2.5 1.4 0.1
116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91
GENERAL_AD
MF_A
MF_B
ZOOM_SW_AD
LENS_TEMP_AD
AFC_F0_IN
HALL_AD
R0.9/P0.3
CS_CH/GCAM_PB
CH_SI/CAM/XLINE
SCK_CH/AGC_DIRECT
(BARDS+ VC) VC_SI
(VC BARDS+) VC_SO
SCK_VC
IC4902
XCS_VC
(HI VC) HI_SO
CAMERA CONTROL
(VC HI) HI_SI
IC4902
MB91191RPFF-G-169-BND-ER
HI_SCK
XCS_VC_STAR
PITCH_PWM
(V_LIGHT_PWM)YAW_PWM
IRIS_PWM
DRUM_PWM
CAP_PWM
VSS
(OSCI) GND
(OSCO) NC
VDD
VC_F_BUSY
CAP_ON
CAP_FWD
0 2.8 2.8 0 0
RB4908
100k
11 12 13 14
5
14
VC-273 BOARD
(1/16,2/16)
VC-273 BOARD
70
(3/16)
VC-273
BOARD
6
(14/16)
VC-273 BOARD
(1/16)
2.8
GENERAL_AD
R4968 XX
ZOOM_VR_AD
1.4
R4969
1.6 LENS_TEMP_AD
XX
HALL_AD
RB4904 R4918
XX 2200
C4910
2.8
0.1u
XCS_CH
0
CH_SO
2.8 XCH_SCK
R0.3/P0.7 VC_SI
VC_SO
0.2
XVC_SCK
2.5
2.9 XCS_VC
1.9 HI_SO
HI_SI
0.4 RB4903
XX
2.2 XHI_SCK
2.8
R4930
XCS_VC_STAR
100k
R4922
47k
0
V_LIGHT_PWM
R0.9/P0 IRIS_PWM
C4911 XX B
2.8
0 VC_F_BUSY
C1909
R1903 10u
22k C1911
C1910 0.33u
L1901
10u
R1907
10uH
R1904
C1908 10k R1909
22k
0.047u 15k
C1904
C1902 C1913
0.047u
R1908
0.1u 4.7u
1M
10 9 8 7 6 5 4 3 2 1
IC1901
PITCH/YAW
SENSOR AMP
IC1901
NJM3230V(TE2)
11 12 13 14 15 16 17 18 19 20
0.7 0 2.8
C1903
0.047u
R1905
C1905 1M
0.047u
C1906
R1906
10u
C1901 10k
0.1u
C1907
10u
15 16 17
33
XSYS_RST VC-273 BOARD (8/16)
HI_SO
HI_SO
HI_SI
HI_SI 51
VC-273 BOARD (8/16)
XHI_SCK
XHI_SCK
XCS_VC
45
XCS_VC VC-273 BOARD (8/16)
V_LIGHT_PWM
71
V_LIGHT_PWM VC-273 BOARD (14/16)
XVC_SCK
VC_SO
VC_SI
XCS_VC_STAR 91
VC-273 BOARD (14/16)
XCS_VC_STAR
VC_F_BUSY
VC_F_BUSY
PITCH_AD
YAW_AD
VST_C_RESET
LIA2
LIA1
72
VC-273 BOARD (14/16)
VREF1
VREF2
A_2.8V
73
VC-273 BOARD (16/16)
REG_GND