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DCR-PC108/PC108E
4-2. SCHEMATIC DIAGRAMS
VC-351 BOARD SIDE A
VC-351 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-351 BOARD SIDE A
VC-351 BOARD SIDE B
4-39
4-40
VC-351 (9/19)
For Schematic Diagram
• Refer to page 4-75 for printed wiring board.
• Refer to page 4-75 for printed wiring board.
qd
IC6501 eg (PB)
3.3 ms
0.6 Vp-p
qf
IC6501 ek
6.6 ms
2.8 Vp-p
qg
IC6501 rf (REC)
24 ns
3.4 Vp-p
qh
IC6501 rh (REC)
20 ns/div
3.0 Vp-p
qs
IC6501 3, 4, 9, 0
(REC)
(REC)
6.6 ms
4.2 Vp-p
qs
IC6501 3, 4, 9, 0
(PB)
(PB)
6.6 ms
80 mVp-p
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
2.3
2.3
1.4
R0.1/P1.7
4.6
R2.4/P0
R2.4/P0
R1.2/P0
4.6
R2.7/P1.7
R2.7/P1.7
R2.7/P1.7
R2.9/P1.7
R2.7/P1.7
R2.7/P1.7
R2.9/P1.7
R2.9
P1.7
R2.8/P0
1.4
2.8
R2.7/P0
2.8
R2.7/P0
2.8
R1.4/P0
0
R1.4/P0
2.8
R4.0/P2.6
4.6
R2.0/P0.1
R3.1/P2.0
R3.1/P2.0
0.9
R1.0/P2.2
1.3
R2.6/P2.5
RECDT
RFIN
RF_SWP
RP_2.8V
RECCK
ALL_PS
REG_GND
RP_4.6V
RECA1
SW_PS
RF_MON
SWP
RECA2
0.01u
16V
B
C6506
10P
CN6501
1
2
3
4
5
6
7
8
9
10
10k
R6501
0.47u
B
C6508
0.01u
B
C6504
±
0.5%
10k
R6508
10k
R6506
±
0.5%
220
R6516
±
0.5%
220
R6514
10uH
L6501
XX
R6503
±
0.5%
220
R6515
B
0.1u
C6512
±
0.5%
22k
R6507
±
0.5%
220
R6513
10uH
L6502
0.01u
B
C6502
CXA3619R-T4
IC6501
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
0.01u
B
C6510
6.3V
10u
C6503
TA P
±
0.5%
10k
R6510
0.01u
C6514
10k
R6505
6.3V
10u
C6501
TA P
B
0.1u
C6511
22k
R6502
XX
R6504
0.01u
B
C6513
0.01u
B
C6509
±
0.5%
22k
R6512
0.47u
B
C6505
1
A
RECDT
RECA2
RECCK
RECCK
RECA1
RECA1
RECA2
RECDT
XME/MP
CTRL1
TEST
D1E
REC_IR_MP
REC_PEAK_T
REC_PEAK_I_MP
D2O
CTRL0
REC_IR_ME
GND
VCC_D2.8V
CO
GND
SW_PS
REC_DA
T
A
CE
AGCTC_Ech
GND
GND
LPF_f0
XEVEN
MODE2
D1O
YE
XODD
GND
GND
PB_RF_OUT
REC_CLK
YO
GND
TEST_OUT
REC_PEAK_I_ME
XE
AGC_EVR
MODE1
GND
VCC_PB_4.6V
YODD
VCC_HEAD
GND
AGCTC_Och
REC_A2
PB_Y_OUT
PB_RF_IN
YEVEN
YSDL
VCC_2.8V
D2E
GND
PB_FBDP
XSDL
VCC_REC_4.6V
REC_A1
XO
PB_X_OUT
PB_IR
ODD
EVEN
MECHANISM DECK
(Z200)(1/2)
(Z200)(1/2)
VIDEO HEAD
IC6501
REC/PB AMP
(17/19)
(19/19)
(7/19)
(12/19)
(19/19)
(12/19)
(7/19)
VC-351 BOARD(9/19)
REC/PB AMP(RF BLOCK)
XX MARK:NO MOUNT
3
10
7
F
C
5
G
D
B
E
9
11
6
8
4
2
PB
REC
AUDIO
CHROMA
VIDEO SIGNAL
Y/CHROMA
SIGNAL
Y
SIGNAL PATH
REC/PB
Ref.signal
PB
REC
SIGNAL PATH
16
@56
@70
@60
@69
@68
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