Read Sony DCR-TRV240E / DCR-TRV340E Service Manual online
DCR-TRV240E/TRV340E
4-51
4-52
For Schematic Diagram
• Refer to page 4-79 for printed wiring board.
• Refer to page 4-79 for printed wiring board.
HI8/STD8 PB RF AMP
VC-276 (12/25)
2.4
0
4.5
0
0
0
4.7
0.8
R0/P2.6
0
2.9
4.7
4.7
0
0.7
0.9
R1.9/P2.7
4.7
1.1
0.1
2.7
0
0
4.7
0.9
R0/
R0/ P2.8
P2.5
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
CXA3265R-T4
IC3201
1
AFM IN
2
VCC3
3
REC_Y/MT_CONT
4
Y MIX
5
YLPFOUT/CARDETOUT
6
Y/C/ATF IN
7
DOP
8
RP_IR
9
RF AGCOUT
10
AGC TC
11
CLPFOUT
12
DOC_DET
13
RP_PB
14
PBRFOUT
15
MT_F0
16
PCMOUT/MTSW
17
CARDET
18
MTIN
19
MT_Q
20
RAMP IR
21
VCC
22
VPSW1 OUT
23
REC1 IN
24
RAMP V1
25
REC DUMP1
26
GND
27
REC1 OUT
28
PB1 IN
29
VCC AMP
30
PB DUMP1
31
PB DUMP2
32
BIASADJ
33
PB2 IN
34
REC2 OUT
35
GND
36
REC DUMP2
37
RAMP V2
38
REC2 IN
39
VSSW2 OUT
40
GND
41
PCM IN
42
RAMP CONT
43
RAMP
44
PCM REC
45
AFREC
46
BOTH_REC/DV PBPS
47
SWP
48
REC_L_CONT
4700p
B
C3210
470k
R3205
0.01u
B
C3205
0.01u
B
C3206
10uH
L3201
0.01u
B
C3202
6.3V
TA
10u
C3203
A
470k
R3206
DTC144EHT2L
Q3201
XX
C3215
RP_4.75V
REG_GND
RP_PB_MODE
AGC_SLOW
MT_CONT
MT_F0
MT_Q
RP_IR
DOC_DET
DOP
RF_AGC_OUT
PB_C_RF
PB_RF
DV_PB_RF
RP_POWER_SAVE
RF_ENV_DET
RF_ENV_LEVEL
IC3202
T
A75S393F-TE85R
1
2
3
4
5
10k
R3210
560k
R3212
0.1u
B
C3216
0.01u
B
C3217
470k
R3213
220k
R3214
±
0.5%
150k
R3215
A_2.8V
B
0.047u
C3213
1
A
DOC_DET
MT_CONT
RP_IR
MT_CONT
MT_Q
MT_F0
DOC_DET
RP_IR
MT_Q
MT_F0
+
-
79
TO(23/25)
TO(9/25)
72
TO(19/25,21/25)
80
TO(1/25,2/25)
12
TO(16/25)
81
TO(2/25)
16
TO(21/25)
82
RF ENV DET
IC3202
SWITCH
IC3201
HI8/STD8 PB RF AMP
HI8/STD8 PB RF AMP(RF(8) BLOCK)
VC-276 BOARD(12/25)
XX MARK:NO MOUNT
2
3
9
E
C
6
B
7
D
F
5
8
4
SIGNAL
CHROMA
VIDEO SIGNAL
REC
PB
SIGNAL PATH
Y
Y/CHROMA
AUDIO
16
F
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