Sony Digital8 DCR-TRV250 Service Manual page 124

DCR-TRV250
COVER
COVER
For Schematic Diagram
• Refer to page 4-37 for printed wiring board.
1 2
VC-304 BOARD (12/12)
A
CONNECTOR(CN BLOCK)
XX MARK:NO MOUNT
CN1002
22P
A_4.6V 22
REG_GND 21
B
REG_GND 20
XSIRCS_SIG 19
SIRCS_PWM/IR_DRV_EM 18
17
VL_UNREG
VL_UNREG 16
V_LIGHT_PWM 15
UNREG_GND 14
SI-035 BOARD UNREG_GND 13
CN753
VREF1 12
C
THROUGH THE
LIA1 11
FP-573 FLEXIBLE
A_2.8V 10
ORIGINAL SERVICE
LIA2 9
MANUAL PAGE 4-56
VREF2 8
SE_GND 7
SE_GND 6
MT_5V 5
D XF_TALLY_LED 4
INT_MIC_L 3
INT_MIC_GND 2
INT_MIC_R 1
E
F
CN1001 24P
D-
REG_GND
REG_GND
D+
VCC
G
REG_GND
REG_GND
NTPA
TPA
TPB
NTPB
FP-577
REG_GND
FLEXIBLE
S_GND
H
ORIGINAL SERVICE
AV_JACK_IN
MANUAL PAGE 4-57
AUDIO_L_I/O
REG_GND
VIDEO_I/O
REG_GND
AUDIO_R_I/O
S_GND
I
S_Y_I/O
REG_GND
S_C_I/O
XS_JACK_IN
J
K
05
VC-304 (12/12)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
3 4 5 6
A_4.6V
SIRCS_SIG
D1009 MAS3132E0LS0
AV_JACK_IN
IR_ON
XS_JACK_IN
SIRCS_PWM
R1005
V_LIGHT_PWM
2200
VL_UNREG
ZOOM_VR_AD
V_LIGHT_PWM
USB_DET
XCS_EEP
EEP_SO
VREF1
EEP_SI
LIA1
EEP_SCK
A_2.8V
VREF1
LIA2
LIA1
VREF2
LIA2
VREF2
MT_5V
RF_SWP
XF_TALLY_LED
INT_MIC_L
FRRV
INT_MIC_R
KEY_AD0
KEY_AD1
KEY_AD2
KEY_AD3
KEY_AD4
KEY_AD5
XBATT_VIEW
DIAL_A
DIAL_B
XEJECT_SW
XVTR_MODE_SW
D1003
R1006
MA728-(K8).S0 XCAM_MODE_SW
USB_DET
RB1003
0
10k KEY_AD7
XPHOTO_FREEZE
LF1001 XX
C1010
LANC_IN
XX
USB_D-
LANC_OUT
XLANC_PWR_ON
R1007 0
XF_TALLY_LED
IR_ON
USB_D+
SIRCS_PWM
LF1002 XX
SIRCS_SIG
R1018 0
EVF_VG
TPA- VCO
TPA+
INT_MIC_L
TPB+
INT_MIC_R
TPB-
AUDIO_L_I/O
AUDIO_R_I/O
SP+
AV_JACK_IN
SP-
AUDIO_L_I/O
XRESET
VIDEO_I/O VL_UNREG
A_2.8V
AUDIO_R_I/O
A_4.6V
D_2.8V
S_Y_I/O
LI_3V
MT_5V
S_C_I/O
XS_JACK_IN
D1008
MAZW082H0LS0
4-29
VC-304 BOARD SIDE A VC-304 BOARD SIDE A VC-304 BOARD SIDE B VC-304 BOARD SIDE B
7 8 9 10
AV_JACK_IN
XS_JACK_IN
54
V_LIGHT_PWM
RF_MON
(7/12)
ZOOM_VR_AD RF_MON
USB_DET
XCS_EEP TPA-
TPA-
EEP_SO
TPA+
TPA+
EEP_SI TPB+
TPB+
60
EEP_SCK TPB-
TPB-
VREF1
(7/12)
LIA1
S_Y_I/O
S_Y_I/O
LIA2
VIDEO_I/O
VIDEO_I/O
VREF2 S_C_I/O
S_C_I/O
65
RF_SWP
(7/12)
USB_D+
USB_D+
USB_D-
USB_D-
62
FRRV
(7/12)
KEY_AD0
KEY_AD1
KEY_AD2
KEY_AD3
KEY_AD4
KEY_AD5
XBATT_VIEW
DIAL_A
DIAL_B
XEJECT_SW
67
XVTR_MODE_SW
XCAM_MODE_SW
(8/12)
KEY_AD7
XPHOTO_FREEZE
LANC_IN
LANC_OUT
XLANC_PWR_ON
XF_TALLY_LED
IR_ON
SIRCS_PWM
SIRCS_SIG
72
EVF_VG
VCO
(9/12)
INT_MIC_L
INT_MIC_R
73
AUDIO_L_I/O
AUDIO_R_I/O
(10/12)
SP+
SP-
76
XRESET
VL_UNREG
(11/12)
A_2.8V
A_4.6V
D_2.8V 75
LI_3V
(11/12)
MT_5V
BL_GND
REG_GND
11 12 13 14
CN1007 18P
LI_3V
43
1 LI_3V
XBATT_VIEW
2 BATT_INFO
(5/12)
3 REG_GND
D_2.8V
4 D_2.8V
30 KEY_AD0
5 KEY_AD0
KEY_AD2
6 KEY_AD2
(3/12) KEY_AD4
7 KEY_AD4
8 D_2.8V
KEY_AD3
37
9 KEY_AD3
10 REG_GND
DIAL_A
(3/12)
11 DIAL_A
DIAL_B
12 DIAL_B
20 13 D_2.8V
KEY_AD1
14 KEY_AD1
XRESET
(2/12) 15 XRESET
16 REG_GND
SP+
17 SP+
SP-
18 SP-
CN1011 16P
16 XCS_EEP
VCO
15 VCO
EVF_VG
14 EVF_VG
XLANC_PWR_ON
13 XLANC_POWER_ON
LANC_IN
12 LANC_IN
LANC_OUT
11 LANC_OUT
10 REG_GND
RF_MON
9 RF_MON
8 REG_GND
RF_SWP 7 N.C
XCS_EEP 6 REG_GND
RB1004
EEP_SI 5 RF_SWP
1k
EEP_SO 4 EEP_SI
3 EEP_SO
EEP_SCK
2 EEP_SCK
FRRV
1 FRRV
CN1009 12P
12 REG_GND
11 XPHOTO_STBY_SW
XCAM_MODE_SW
10 XCAM_MODE_SW
XVTR_MODE_SW
9 XVTR_MODE_SW
ZOOM_VR_AD
8 ZOOM_VR
D_2.8V
7 D_2.8V
6 REG_GND
XPHOTO_FREEZE
5 XPHOTO_FREEZE
KEY_AD5
4 KEY_AD5
XEJECT_SW
3 XEJECT_SW
2 REG_GND
KEY_AD7
1 XS/S_SW
D1005
MAZW082H0LS0
D1007
MAZW082H0LS0
D1006
MAZW082H0LS0
SIGNAL PATH
VIDEO SIGNAL
AUDIO
SIGNAL
CHROMA Y Y/CHROMA
REC
PB
4-30
15 16
CONTROL SWITCH
BLOCK
(CF-3000)
ORIGINAL SERVICE
MANUAL PAGE 4-59
CPC
(FOR CHECK)
CONTROL SWITCH
BLOCK
(SS-3000)
ORIGINAL SERVICE
MANUAL PAGE 4-61