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DCR-TRV24E/TRV25E/TRV27E
COVER
COVER
4-2. SCHEMATIC DIAGRAMS
VC-281 BOARD SIDE A
VC-281 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-281 BOARD SIDE A
VC-281 BOARD SIDE B
VC-281 (15/16)
4-65
4-66
For Schematic Diagram
• Refer to page 4-89 for printed wiring board.
• Refer to page 4-96, 97 for waveforms.
• Refer to page 4-89 for printed wiring board.
• Refer to page 4-96, 97 for waveforms.
3.0
3.0
7.6
3.0
3.1
3.3
3.0
19
18
2.6
0.2
3.0
2.8
0.5
2.3
2.1
3.0
3.0
5.5
0
8.1
0.1
3.0
2.1
2.2
2.2
2.8
2.8
2.8
2.8
2.1
3.0
2.8
0
2.8
0
0
0
2.6
0.3
0.3
3.0
NO MARK:REC/PB MODE
:Voltage measurement of the CSP IC
and the Transistors with mark,is
not possible.
and the Transistors with mark,is
not possible.
IC3101_RXD0
SHOE_ON
IC3101_TXD0
XF_TALLY_LED
1M
R3101
X3101
10MHz
1
2
3
FAST_CHARGE
INIT_CHARGE_ON
IC3101_CS
IC2905_MAD
SYS_V
SIRCS_SIG
DS_RESET
IC3101_SCK0
OSD_V
BATT_SIG
XSYS_RST
MA111-(K8).S0
D3101
1
2
100k
R3102
100k
R3103
HN1L02FU(TE85R)
Q3101
3
5
4
6
2
1
0
R3105
CH
18p
C3102
32.768kHz
X3102
CH
18p
C3101
10M
R3106
SIRCS_PWM
CL3101
CHIME_SCK
HOTSHOE_ID1
CHIME_PWR_CONT
RN1104F(TPL3)
Q2703
XX
R2702
XMIC_MONO
10u
10V
10V
TA A
C2721
3.3
R2732
XX
C2705
XCAM_MODE_SW
CHIME_SDA
MA111-(K8).S0
D2703
XX
C2708
CHIME_VDD
0.01u
B
C2701
RB2706
XX
MELODY
3300
R2716
FB2701
0uH
DIAL_B
100k
R2722
100k
R2709
XPHOTO_FREEZE
0.1u
B
C2716
0.1u
B
C2718
10V
100k
R2706
XX
C2706
0.01u
B
C2724
0.047u
B
C2720
RB2711
1kx4
KEY_AD1
47k
R2735
33
R2717
470k
± 0.5%
R2708
470
R2720
RB2705
1kx4
2700
R2721
BATT/XEXT
1k
R2726
RN2102F(TPL3)
Q2701
RB2701
10kx4
1
2
3
4
5
6
7
8
VTR_UNREG
CHIME_AD0
XEJECT_SW
MELODY_ENV
D_2.8V
470k
R2712
XPHOTO_STBY_SW
HOTSHOE_ID2
MA132WK-(K8).SO
D2701
470k
± 0.5%
R2714
BD4201FV-E2
IC2702
1
VSS
2
PREEND
3
VBAT
4
CS
5
RESET
6
VOUT
7
VIN
8
VRO
RB2712
1kx4
3300
R2715
XS/S_SW
4700
R2718
REG_GND
CHIME_AD1
BATT_UNREG
1k
R2727
470k
R2711
1M
± 0.5%
R2713
2SC4738F-Y/GR(TPL3)
Q2704
RB2710
1kx4
100k
R2710
XX
IC2701
1
GND
2
VIN
3
VOUT
4
N.C.
47k
R2701
1M
± 0.5%
R2704
1k
R2734
4700
R2731
KEY_AD2
3300
R2725
XX
C2713
RN2104F(TPL3)
Q2702
1
2
3
XX
C2712
BEEP
RB2709
1kx4
MA728-(K8).S0
D2702
0
R2719
0.01u
B
C2702
100k
R2707
SHOE_CONT_AD
100k
R2723
XX
C2710
1k
R2724
2200
R2733
2SA2018H-T2L
Q2706
1
2
3
EXT_MIC_JACK
0.1u
B
C2715
10V
RB2702
XX
1u
B
C2719
10V
CHIME_AD2
47k
R2730
1u
B
C2725
6.3V
RB2707
XX
1k
R2703
HN1A01FE-Y
Q2705
6
2
1
3
5
4
KEY_AD3
XLANC_JACK_IN
KEY_AD0
RB2703
10kx4
1
2
3
4
5
6
7
8
1M
R2705
RB2708
1kx4
XVTR_MODE_SW
DIAL_A
KEY_AD6
TL1596CPWR
IC2703
1
UNREG
2
N.C.
3
C
4
POWER
5
N.C.
6
GND
7
N.C.
8
VCC
9
W
AKE
10
D
ATA
11
LANC_SIG
12
D
ATA
13
N.C.
14
LANC_DC
EVER_3.0V
5600
R2729
HI_XRESET
RB2704
1kx4
XX
C2703
1500
R2728
KEY_AD4
BATT_LI_3V
XX
C2704
0.01u
B
C2709
B
0.01u
C2711
B
6800p
C2707
B
0.1u
C2717
KEY_AD5
AV_JACK_IN
XS_JACK_IN
LANC_SIG
LANC_DC
0.1u
B
C2723
A
4V
TA
33u
C2722
XCC_DOWN
CHIME_SCK
CHIME_SDA
MB89097LGA
IC3101
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20
21
22
23
24
25
26
27
28
29
30
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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
1
A
HI_EVER_SCK
HI_EVER_SO
LCD_COM/XDATA
XCS_LCD_DRIVER
VTR_DD_ON
XCS_LCD_DRIVER
IC3101_RXD0
IC3101_SCK0
XF_TALLY_LED
LCD_COM/XDATA
IC3101_TXD0
SHOE_ON
FAST_CHARGE
INIT_CHARGE_ON
SIRCS_SIG
DS_RESET
IC2905_MAD
IC3101_CS
SYS_V
HI_EVER_SCK
HI_EVER_SO
OSD_V
LANC_OUT
LANC_IN
INIT_CHARGE_ON
FAST_CHARGE
VTR_DD_ON
SYS_V
XPHOTO_STBY_SW_IC
LCD_COM/XDA
T
A
HI_EVER_SCK
XLANC_ON
SHOE_ON
HI_EVER_SO
OSD_V
LEGACY_TXD0
IC3101_RXD0
IC3101_SCK0
IC3101_CS
LUKLA_MAD
DS_RESET
KEY_AD0_IC
KEY_AD1_IC
KEY_AD2_IC
AV_JACK_IN_IC
XS_JACK_IN_IC
XVTR_MODE_SW_IC
XCAM_MODE_SW_IC
XS/S_SW_IC
XEJECT_SW_IC
XCC_DOWN_IC
XPHOTO_FREEZE_IC
HOTSHOE_ID2_IC
HOTSHOE_ID1_IC
VTR_UNREG_IC
BA
TT_UNREG_IC
XSYS_RST
XLANC_JACK_IN_IC
BATT/XEXT_IC
BATT_SIG
BATT_SIG
XCS_LCD_DRIVER
XMIC_MONO_IC
SIRCS_PWM
SIRCS_PWM
EXT_MIC_JACK_IC
DIAL_B_IC
DIAL_A_IC
SHOE_CONT_AD_IC
KEY_AD3_IC
KEY_AD4_IC
KEY_AD5_IC
KEY_AD6_IC
LANC_OUT
AV_JACK_IN_IC
SIRCS_SIG
BATT_UNREG
VTR_UNREG
HOTSHOE_ID1_IC
XCAM_MODE_SW_IC
XPHOTO_STBY_SW_IC
XLANC_ON
XVTR_MODE_SW_IC
DIAL_A_IC
CHIME_SDA
XSYS_RST
XMIC_MONO_IC
VTR_UNREG_IC
DIAL_B_IC
CHIME_AD1
BATT_UNREG_IC
EXT_MIC_JACK_IC
XS/S_SW_IC
XLANC_JACK_IN_IC
AV_JACK_IN
XS_JACK_IN
XEJECT_SW_IC
BATT/XEXT_IC
XCC_DOWN_IC
XS_JACK_IN_IC
XPHOTO_FREEZE_IC
LANC_IN
KEY_AD4_IC
KEY_AD6_IC
KEY_AD3_IC
KEY_AD2_IC
SHOE_CONT_AD_IC
KEY_AD0_IC
KEY_AD1_IC
KEY_AD5_IC
HOTSHOE_ID2_IC
KEY_AD5
CHIME_AD2
CHIME_SCK
CHIME_AD0
KEY_AD5
AV_JACK_IN
XS_JACK_IN
XCC_DOWN
BATT_IN
CHIME_SDA
CHIME_SCK
XCC_DOWN
CHIME_SCK
CHIME_SDA
CHIME_AD2
CHIME_AD1
CHIME_AD0
BATT_UNREG
XF_T
ALL
Y_LED
VTR_UNREG
VTR_DD_ON
XVTR_ON
XCAM_ON
XSS_SW
XEJECT_SW
XCC_DOWN
XPHOTO_FREEZE
XMEM_ON
XLANC_POWER_ON
PWR_LED
F_T
ALL
Y
CHRGELED/LCD_LED_ON
IR_LED_ON
STRB_LED_ON
SHOE_ON
LCD_COM/XDA
T
A
HI_EVER_SO
HI_EVER_SCK
XCS_LCD_DRIVER
RXD0
TXD0
SCK0
XCS0
SYS_V
BATT_IN
XHI_DS_HELP
VTR_DD_ON
CHARGE_INH
FAST_CHARGE
INIT_CHARGE
LANC_IN
LANC_OUT
XSIRCS_IN
IB_SO
IB_SI
XDS_RST
SIRCS_OUT
XLANC_ON
XSYS_RST
XCS_DD
BA
TT_SENSE
ACV_SENSE
VTR_DD_SENSE
HOT_SHOEID1
HOT_SHOEID2
KEY_AD0
KEY_AD1
KEY_AD2
KEY_AD4
KEY_AD3
KEY_AD5
KEY_AD6
SHOE_CONT_AD_IC
MIC_MONO
TP_Y
TP_X
XLANC_JACK_IN
BATT/EXT
DIAL_B
V_JACK_IN
XS_JACK_IN
MIC_IN
DIAL_A
EVF_T
ALL
Y
VCC
GND
GND
VCC
GND
VCC
AVREF
RST_X
X0A(IN)
X1A(OUT)
TEST
TEST
X_TAL
X_TAL
SYS_V_OUT
TPSEL2
TPSEL1
(470K)
(470K)
(470K)
BATT SIG I/F
SWITCH
Q2703,2704
MOD.
MOD.
Q2702,2705.2706
CHIME POWER CONT
SWITCH
CHIME POWER CONT
SWITCH
HI CONTROL
IC3101
IC2703
LANC I/O
RESET BLOCK
IC2702
CPS(CHIP SIZE PACKAGE)IC
HI CONTROL(HI,LANC/RESET/BEEP BLOCK)
VC-281 BOARD(15/16)
XX MARK:NO MOUNT
H
2
3
12
J
17
9
G
11
E
C
10
K
14
13
6
B
7
I
D
18
F
15
5
L
8
4
16
16
92
(16/16
(CN1007))
(CN1007))
87
(16/16
(CN1005))
(CN1005))
(16/16
(CN1005))
(CN1005))
83
(16/16
(CN1007))
(CN1007))
84
(16/16
(CN1007))
(CN1007))
85
(16/16
(CN1008))
(CN1008))
88
(1/16)
1
(12/16)
70
(16/16
(CN1007))
(CN1007))
86
(3/16,4/16,
6/16,14/16)
6/16,14/16)
17
(5/16)
40
(16/16(CN1007))
90
(13/16)
77
(3/16,14/16)
10
(16/16(CN1007))
91
(5/16)
37
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