Read Sony DCR-PC350 / DCR-PC350E Service Manual online
DCR-PC350/PC350E
4-2. SCHEMATIC DIAGRAMS
VC-370 BOARD SIDE A
VC-370 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-370 BOARD SIDE A
VC-370 BOARD SIDE B
4-49
4-50
VC-370 (10/17)
:Voltage measurement of the CSP IC
and the Transistors with mark, is
not possible.
not possible.
2.7
0
2.8
2.8
0
0
0
1.3
2.8
2.8
4.6
0
0
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
R1.5
P0.6
4.6
P0.6
R1.4
P0
R0.8
P0.6
R0.9
R2.8
P0
P0
R1.4
R0.7
P0
R0.8
P0
R2.1
P0
P0
R1.4
R1.6
P2.8
R0.4
R0.4
P0
4.6
2.8
C1907
0.01u
0.01u
B
C1905
1u
B
C1917
0.01u
B
C1911
1u
B
C1906
1u
B
C1904
0.22u
B
C1903
0.033u
B
R1904
22k
±
0.5%
C1913
1u
B
C1922
4.7u
B
C1912
4.7u
B
C1915
0.1u
B
L1902
10uH
XCS_IC1901
VD_SO
VD_SCK
FB1901
0uH
L1901
10uH
10uH
0.01u
B
C1918
10k
R1905
D_2.8V
A_4.6V
REG_GND
IC1901_C_OUT
VIDEO_I/O
S_C_I/O
S_Y_I/O
ACC_CONT
AGC_CONT
0.01u
B
C1914
2SC5658T2LQ/R
Q1901
SDC_IN
100
R1902
0.01u
B
C1901
220k
R1903
B
C1910
2.2u
B
2.2u
C1908
B
2.2u
C1909
B
2.2u
C1920
B
2.2u
C1916
XVIDEO_IN
Q1902
DTA144EMT2L
UP04501008S0
Q1903
6
2
1
3
5
4
220u
5V
C1919
TA
B
220u
5V
C1921
TA
B
RB1903
33X4
RB1904
33X4
4700
R1901
1k
R1906
1k
R1907
1k
R1908
1k
R1909
4700
R1910
22p
CH
C1923
2200
R1911
AN2225NBBTBA
IC1901
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
470
R2001
0uH
FB2001
1u
B
C2006
10u
6.3V
C2001
680
R2004
1u B
C2008
AD2_C
LINE_Y_ON
AD6_C
AD3_C
10k
R2002
MB87L4591PFT-G-BND-ER
IC2001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AD4_C
AD8_C
10k
R2003
AD5_C
UP04601008S0
Q2001
3
5
4
6
2
1
AD9_C
1u
B
C2007
AD0_C
CLPVO
ADCK27
10uH
L2002
0.1u
B
C2004
4.7u
B
C2002
A_2.8V
AD7_C
1u
B
C2005
AD1_C
4.7u
B
C2003
10uH
L2001
C1902
XX
0
R2153
XX
R2155
XX
R2156
XX
Q2104
6
2
1
3
5
4
0
R2154
AA_2.8V
COUT
YOUT
1
A
RB1906
1KX4
VIDEO_I/O
ACC_CONT
AGC_CONT
DR_C_OUT
ACC_CONT
AGC_CONT
DR_Y_OUT
DR_V_OUT
S_Y_I/O
S_C_I/O
VIDEO_I/O
S_C_I/O
DR_C_OUT
S_Y_I/O
DR_V_OUT
DR_Y_OUT
C_GCA_CONT
AGC_VOUT
C_IN2
MAIN_VCC
C_IN3
D_GND
C_IN4
D_VCC
SI_IN
CK_IN
CS_IN
DRV_C_GND
SDC_OUT
DRV_C_OUT
DRV_C_VCC
DRV_Y_GND
DRV_Y_INV
DRV_Y_OUT
DRV_Y_VCC
DRV_V_GND
DRV_V_INV
DRV_V_OUT
DRV_V_VCC
IR_V_OUT
MM_TC2
4FSC_OUT
MM_TC3
XT
AL
PLL_VCC
EXT
AL
APC_FIL
BGT_OUT
PLL_GND
INPUT_C_OUT
VREF
INPUT_Y_OUT
IR
MAIN_GND1
Y_IN1
MAIN_GND2
SYNC_SEP_TC
Y_IN2
CLAMP_YC1
Y_IN3
CLAMP_TC2
Y_IN4
Y_GCA_CONT
C_IN1
D1
CKI
DVDD
D6
VRN
D2
D9(MSB)
VCOM
DVSS
AVDD
D3
D8
N.C
N.C
D7
AVSS
D4
VRP
XPD
D0(LSB)
N.C
N.C
D5
AIN
BUFF.SW
CSP(CHIP SIZE PACKAGE)IC
VC-370 BOARD(10/17)
XX MARK:NO MOUNT
16
CHROMA
Y/CHROMA
VIDEO SIGNAL
PB
Y
REC
SIGNAL PATH
10
G
H
5
13
6
E
3
8
B
12
D
C
9
2
4
7
F
11
14
Q1902,1903
SWITCH
SWITCH
VIDEO I/O,A/D CONV.(I/O,A/D BLOCK)
NC
@58
(15/17)
(12/17)
@59
@60
(12/17,15/17.16/17)
@61
(17/17)
(4/17)
@23
(4/17)
@25
IC1901
VIDEO I/O
IC2001
VIDEO A/D CONV.
15
SWITCH
For Schematic Diagram
• Refer to page 4-89 for printed wiring board.
• Refer to page 4-89 for printed wiring board.
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