Read Sony DCR-TRV22 / DCR-TRV22E Service Manual online
DCR-TRV22/TRV22E
COVER
COVER
4-53
4-54
VC-312 (9/14)
For Schematic Diagram
• Refer to page 4-85 for printed wiring board.
• Refer to page 4-85 for printed wiring board.
4-2. SCHEMATIC DIAGRAMS
VC-312 BOARD SIDE A
VC-312 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-312 BOARD SIDE A
VC-312 BOARD SIDE B
R4.1/P2.6
2.6
4.6
R2.4/P0.6
R3.1/P2.1
R3.1/P2.1
0.9
R1.0/P2.1
1.1
P1.7
R0.1
P0
R2.2
P0.1
R0.5
P0
R2.2
P0.1
R0.4
P0
R1.2
2.3
2.3
1.4
4.6
4.6
P1.7
R2.9
R2.7
P1.7
R2.7
R2.7
P1.7
R2.9
R2.9
P1.7
R2.9
P1.7
R2.7
R2.7
P1.7
R2.7
R2.7
P1.7
R2.9
R2.9
P1.7
R1.3/P0
R2.8/P0
1.4
2.8
R2.7/P0
2.8
R2.7/P0
2.8
R1.2/P0
0
2.8
23
24
25
22
21
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
2.8
0
0.1
2.6
1.4
2.8
1.5
1.3
1.5
0.9
0.9
1.1
CXA3619R-T4
IC1801
123456789
1
0
1
1
1
2
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
±
0.5%
22k
R1812
XX
R1809
±
0.5%
220
R1814
±
0.5%
220
R1813
±
0.5%
220
R1815
±
0.5%
220
R1816
B
0.1u
C1812
B
0.1u
C1811
10uH
L1802
0.01u
B
C1804
±
0.5%
10k
R1810
XX
R1811
6.3V
10u
C1801
TA A
0.01u
C1814
RP_4.6V
RP_2.8V
RF_SWP
0.01u
B
C1809
6.3V
10u
C1803
TA A
10uH
L1801
REG_GND
RECCK
RECA2
RECDT
RECA1
SW_PS
10k
R1808
±
0.5%
22k
R1807
0.01u
B
C1810
0.01u
B
C1813
0.01u
C1815
0.47u
B
C1805
ALL_PS
R1803
XX
R1804
XX
R1806
XX
R1805
XX
0.01u
B
C1802
RFIN
0.47u
B
C1808
0.01u
B
C1807
0.01u
B
C1806
RF_MON
SWP
R1818
XX
R1819
XX
10P
CN1801
1
2
3
4
5
6
7
8
9
10
A_2.8V
HALL_GAIN
CAM_SCK
CL1701
ZOOM_MIC_CONT
DA_STRB
FB1701
0uH
IC1701
BH2223FV-E2
1
AO2
2
AO3
3
AO4
4
AO5
5
AO6
6
AO7
7
AO8
8
AO9
9
VCC
10
AO10
11
NC
12
LD
13
CLK
14
DI
15
AO1
16
GND
B
4.7u
C1701
HALL_REF
FREQ_TUNE
CAM_SO
HALL_OFFSET
1
A
RECA1
RECA1
RECA2
RECCK
RECDT
RECA2
RECCK
RECDT
HALL_GAIN
HALL_REF
HALL_REF
HALL_OFFSET
HALL_GAIN
HALL_OFFSET
GND
D1E
XE
YE
D2E
GND
GND
D2O
YO
XO
D1O
GND
XME/MP
VCC_HEAD
REC_PEAK_T
REC_PEAK_I_MP
REC_PEAK_I_ME
REC_IR_MP
REC_IR_ME
VCC_REC_4.6V
PB_IR
PB_FBDP
CE
CO
PB_X_OUT
GND
PB_Y_OUT
PB_RF_IN
VCC_PB_4.6V
TEST_OUT
GND
AGCTC_Ech
AGCTC_Och
AGC_EVR
PB_RF_OUT
LPF_f0
SW_PS
CTRL0
CTRL1
REC_A1
VCC_2.8V
REC_A2
MODE1
REC_CLK
MODE2
REC_DA
T
A
VCC_D2.8V
TEST
XSDL
YSDL
XODD
YEVEN
YODD
GND
XEVEN
GND
GND
GND
VIDEO HEAD
Z-MECHANISM
(1/2)
(1/2)
(7/14)
46
(12/14)
46
(14/14)
46
(2/14)
10
REC/PB AMP
IC1801
EVR
IC1701
(14/14)
53
54
(14/14)
47
(7/14)
(12/14)
55
5
(1/14)
VC-312 BOARD(9/14)
REC/PB AMP,EVR(RF,EVR BLOCK)
XX MARK:NO MOUNT
10
G
H
5
13
6
E
3
8
B
12
D
C
9
2
4
7
I
F
11
16
AUDIO
Y/CHROMA
Y
CHROMA
REC
SIGNAL PATH
PB
VIDEO SIGNAL
SIGNAL
PB
REC/PB
SIGNAL PATH
REC
Ref.signal
ODD
EVEN
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