Service manual

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– 164 – – 165 –– 163 – – 166 –
(15) Schematic Diagrams of BC4 and E2 Boards
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9 12
1 3 6
7 10
2 4 5
9 12
E
M
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E
M
I
E
M
I
L2001
R2011
R2015
R2027
R2028
R2029
R2030
R2031
R2032
RV2001
R2038
C2046
R2042
R2046
R2048
R2049
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R2053
R2056
R2057
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R2059
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R2062
R2064
R2066
R2071
C2054
C2055
C2056
R2072
C2057
C2058
R2073
R2074
C2062
C2063
C2064
C2065
C2066
C2067
C2068
C2069
C2070
C2071
C2005
C2015
C2018
C2030
C2031
C2032
C2033
C2034
C2036
C2042
C2053
R2075
C2041
C2044
C2078 C2079 C2080
R2055
C2060
C2061C2059
R2060
C2011
C2010
R2033
R2034
R2076R2077
C2095R2113
X2001
R2024
R2047
R2041
R2044
R2037
R2069
C2017
C2016
C2048
R2040
R2043
C2021C2006
R2115
C2052
C2003
R2063
R2054
R2045
C2029
R2067
R2070
R2092
R2093
C2049
L2005
L2004
L2006
L2007
L2008
R2108
C2051
C2039
C2040
C2038
C2037
C2072
R2039
C2043
C2073
C2074
C2035
C2075
R2021
R2111
R2112
R2114
C2050
C2096
C2097
R2035
C2098
C2099
R2036
C2045
FL2004
CN2001
FB2002
FB2008
FB2009
FB2010
FB2011
FB2012
FB2014
FB2015
FB2016
FB2017
IC2004
IC2005
FL2005
FL2006 FL2007
Q2006
R
2
0
7
8
R2118
R2119
Q2010
Q2007
Q2009
C2047
FL2003
FL2002
FL2001
C2024
R2019
Q2002
R2104
R2105
R2106
R2107
IC2003
R2200
Q2013
Q2011
Q2015
Q2018
Q2019
Q2014
Q2016
Q2012
Q2008
Q2005
R2110
Q2004
Q2003
R2116
R2117
0.01
F:CHIP
390p
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16V
27p
CH:CHIP
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:CHIP
390
:RN-CP
820
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#
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25V
F:CHIP
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100
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0
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15p
CH:CHIP
15p
CH:CHIP
15p
CH:CHIP
560 :CHIP
#
#
820
:RN-CP
36p
CH:CHIP
15P
:B TO B
0UH
0UH
0UH
0UH
0UH
0UH
0UH
OUH
0UH
OUH
3D COMB/HH DEC
PQ3TZ53U
3V REG
37UH
37UH 37UH
2SD601A
BUFF
0
0
0
2SD601A-Q-TX
Y-BUFF
2SD601A-Q-TX
AMP
2SD601A-Q-TX
C-BUFF
2.2
16V
F:CHIP
F.L.P
F.L.P
F.L.P
0
0
2PB709AR-115
BUFF
0
0
0
0
MEMORY
0
2PB709AR-115
BUFF
2PD601AR-115
BUFF
2PD601AR-115
BUFF
2PB709AR-115
BUFF
2PD601AR-115
BUFF
2PD601AR-115
BUFF
2PD601AR-115
BUFF
2PB709AR-115
BUFF
2PD601AR-115
AMP
2PD601AR-115
BUFF
0
2PB709AR-115
BUFF
2PB709AR
BUFF
0
0
5V-2
9V
9V
9V 9V
9V
9V9V
9V
9V
9V
9V
3.3V
3.3V-2
3.3V-2
3.3V
9V
9V
9V
9V
9V
9V
9V
5V-2
5V-2
5V
5V
5V
5V
5V
3.3V-2
0
IO
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IO
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0
IO
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IO
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IO
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1
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IO
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IO
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MA8
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A
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A
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M
A
1
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A
0
M
C
A
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M
W
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IO
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M
IO
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M
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M
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1
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M
IO
1
0
M
IO
9
M
IO
8
M
IO
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M
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M
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5
M
IO
4
M
IO
3
M
IO
2
M
IO
1
M
IO
0
D
G
N
D
X
I
XO
DVDD
HO3
HO2
HO1
HO0
HWCK
HRCK
HRST
DGND
HI3
HI2
HI1
HI0
DVDD
AVDD
FSCO
AGND
AGND
FSC1
C
P
L
L
R
P
L
L
C
K
M
D
D
G
N
D
C
L
K
8
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D
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5
D
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D
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7
D
Y
C
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8
D
Y
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9
A
L
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F
C
S
I
T
E
S
T
L
IN
E
K
IL
D
G
N
D
AVDD
CBPC
ACO
AYO
CBPY
AGND
AGND
AYI
VCL
VRBY
VRTY
AVDD
AVDD
VRTC
VRBC
ACI
AGND
MRAS
DVDD
V
C
C
IO
1
IO
2
IO
3
IO
4
IO
5
IO
6
IO
7
IO
8
N
C
N
C
*W
E
*R
A
S
N
C
A
0
A
1
A
2
A
3
V
C
C
G
N
D
A
4
A
6
A
7
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8
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N
C
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9
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1
0
IO
1
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N
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3
IO
1
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IO
1
5
IO
1
6
G
N
D
D
G
N
D
A
5
V
C
C
IO
1
2
MA8
TO A BOARD
CN801
E
Y OUT
E
C OUT
RESET
Y IN
C IN
S DAT
S CLK
9V
E
5V
E
A
V
D
D
Y/C SEP
D5V
A3.3V
D3.3V
9V
5V-2
3.3V
3.3V-2
9V
5V
A5V
MN/NT
COMP V IN
VIDEO
Y
C
Y
C
C
C
C
C
Y
VIDEO
C
VIDEO
VIDEO
VIDEO
VIDEO
9V
5V
5V
B-SSS10528-Korea- BC4.-ES29
– BC4 Board –
PRINTED WIRING BOARDS
BC4
[Y/C SEP]
E2
– E2 Board – (Serial No. 2,000,001 ~ 2,000,030)
[AFC RASTER DISTORTION CIRCUIT]
Schematic diagrams
BC4 E2 board /
Schematic diagram
? A1 board
1
2
3
4
1
2
3
4
-2
-2
-2
-2
-2 -2
-2
-2
-2
C4902
CN4901
R4901
R4902
R4903
R4904
R4905
R4906
R4907
D4300
D4301
D4304
C4300
D4303
R4300
R4301
R4305
R4306
R4309
R4311
R4314
CN4902
R4315
D4302
Q4300
Q4304
Q4303
Q4903
Q4904
Q4901
Q4902
Q4302
Q4305
C4901
C4903
R4302
R4307
Q4301
R4303
R4304
R4308
R4310
R4312
R4313
C4301
C4904
10
4P
WHT
:S-MICRO
1.0k
4.7k
33k
4.7k
10k
10k
2.2k
#
#
#
#
#
#
10
JW(5MM)
100
2.2k
2.2k
47k
2.2k
:RN
2.2k
2.2k
4P
RED
:S-MICRO
68k
:RN
1SS119
BIAS
2SC2785
BUFFER
2SC2785
BUFFER
2SA1175
INVERTER-AMP
2SA1175
COMPARISON 1
2SA1175
COMPARISON 2
2SC2785
INVERTER
2SC2785
INVERTER
2SA1175
INVERTER-AMP
2SA1175
INVERTER
0.1
:PT
0.001
:PP
6.8k
:RN
6.8k
:RN
0.22UF
0.1
:PT
9V
GND
AFC IN
AFC OUT
9V
GND
HD IN
HD CLAMP
9V
9V
(AFC RASTER DISTORTION CIRCUIT)
B-SSSAG3-...-E2.-ES29
#
#
#
#
(Serial No. 2,000,001 ~ 2,000,030)