– 69 –
– 70 –
– 71 –
– 72 –
– 73 –
Schematic diagram
G
board
/
Schematic diagram
?
A(2/2)
board
3
6
5
7
4
8
2
1
D OUT
ACX
H.V GENERATION
TIMING
CONTROL
WDRD
ADDRESS
COUNTER
START
STOP
LOGIC
SLAVE ADDRESS
REGISTER
COMP
Y DEN
CK
D OUT
8
64
64
1
3
5
START CYCLE
LOAD
Vcc
Vss
TEST
SDA
SCL
A2
A1
A0
INC
R/W
PIN
XDEC
DATA REGOSTER
E
2PROM
64x64
CONTROL
LOGIC
8
7 46 41
42 43
44
40
39
38
37
36
34
35
33
32
31
30 29 28
48
27 26
25
H PHASE
DETECTOR
H DRIVE
H PHASE
SHIFTER
V SAW
DSC/AGC
WIDE
MODE
V
ZOOMING
V PARA
GEN.
V SAW
GEN.
32FM VCO
V COUNT DOWN
TIMING PULSE GEN
HSYNC
SEP.
Y-DELAY
SUBCONT
KILLER
DETECTOR
DIFFERY
VM AMP
C-TRAP
VSYNC
SEP.
IIC BUS
DECODER
D/A
IREF
Y IN
VM
C IN
BLHOLD
APCFIL
XTAL
SVCC
YUVSW
ETIN
ERYIN
EBVIN
SGND
YM
YS
RIN
GIN
BIN
RSH
ROUT
GSH
GHUT
BSM
BUUT
NC
SDA
SCL
BGP
IREF
VSFIL
HSIN
VSIX
AFCFIL
CERA
L2FIL
AFCPIN
HDRIVE
JGND
JVCC
SAWOSC
VAGCSH
EWDRIVE
VDRIVE-/VPROT
VTIN
NC
ABLFIL
ABLIN/VOOMP
IKIN
PHASE
DETECTOR
SHARPNESS
AUTO
FILTER
ALIGNMENT
CLAMP
DC-TRAN
CHROMA
APC
CHROMA
VCD
YUV
CLAMP
AMP
RGB
CLAMP
YUV SW
CBLK
ACC
AMP
TOT
HUE
ABL
DRIVE
BLANKING
BUFFER
AKB / CUTOFF / IK
COLOR
CHROMA
DEMOD
ACC
DETECTOR
D-PIC
AXIS
YM SW
YS SW
REF-P SW
Y/C MIX
PICTURE
BRIGHT
CLAMP
DC-CDL
GAMMA
1 / 32
DIVIDER
10
9
1
6
14 13 15
2
3
5
45
4
11 12
16 17 18
19
47
20 21 22 23 24
VOLUME
MATRIX SUROUND
(BASS)(TLEBLE)
TONE
5.1k
Ω
47k
Ω
47k
Ω
30k
Ω
30k
Ω
2.1k
Ω
200k
Ω
30k
Ω
30k
Ω
30k
Ω
30k
Ω
Vcc
(BASS)(TLEBLE)
TONE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
25
24
23
22
21
20
19
18
17
5.1k
Ω
2.1k
Ω
VOLUME
VOLUME
VOLUME
V REF
CONTROL
FILTER
IN2
BVN2
N.C
BIN2
BVO2
TVN2
TIN2
TVO2
OUT2
VC1
VC2
TC
BC
VREF
A-GND
IN1
BVN1
BIN1
N.C
BVO1
TVN1
TIN1
TVO1
OUT1
Vcc
SC
N.C
SCL
SDA
D-GND
SLAVE ADDRESS
SELECT SW
Vcc
REF.
Pin
VOL.
NO.
A(2/2) BOARD IC VOLTAGE LIST
REF.
Pin
VOL.
NO.
!¡
6.3
!™
6.3
!£
6.3
!¢
6.3
!
∞
6.3
!§
12.7
!¶
GND
!•
0
IC2201
!ª
0
@º
6.3
@¡
6.3
@™
6.3
@£
6.3
@¢
6.3
@
∞
6.3
@§
6.3
@¶
6.3
@•
6.3
@ª
6.3
#º
6.3
I
25.9
IC2202
G
0.7
O
12.7
1
5.0
2
4.2
3
5.0
4
0
6
0
7
0
IC2101
8
0
9
0
0
0
!¡
0
!™
0
!£
0.5
!¢
GND
1
6.3
2
6.3
3
6.3
4
6.3
5
6.3
IC2201
6
6.3
7
6.3
8
6.3
9
6.3
0
6.3
•All voltage are in V.
•Pin number which are not described are not used.
B
0.7
Q2101
E
GND
C
0.3
B
4.8
Q2102
E
4.2
C
5.0
B
5.0
Q2103
E
0
C
0
B
4.3
Q2104
E
5.0
C
5.0
B
5.0
Q2106
E
0
C
0
B
4.7
Q2107
E
5.0
C
4.6
B
5.0
Q2109
E
0
C
0
B
0.1
Q2111
E
GND
C
3.8
REF.
VOL.
A (2/2) BOARD TRANSISTOR
VOLTAGE LIST
•All voltage are in V.
DIODE
*
D001
G-4,G-15
-
D002
G-4,G-15
-
D003
G-3,G-16
-
D004
G-3,G-16
-
D007
E-1,E-18
-
D008
F-8,F-12
-
D010
E-1,E-18
-
D011
H-2,H-17
-
D202
F-7,F-13
-
D205
F-8,F-11
-
D209
F-8,F-11
-
D210
F-8,F-11
-
D211
G-8
-
D212
E-8,E-11
-
D213
E-8,E-11
-
D214
G-8,G-11
-
D215
F-8,F-11
-
D216
G-8,G-11
-
D217
G-8,G-11
-
D218
G-8,G-11
-
A BOARD
D219
G-9,G-10
-
D220
G-8,G-11
-
D221
G-8,G-11
-
D222
G-8
-
D225
D-8,D-11
-
D226
D-8,D-11
-
D234
F-8,F-11
-
D235
F-8,F-11
-
D236
E-8,E-11
-
D237
E-8,E-11
-
D238
E-8,E-11
-
D241
F-7
-
D305
B-2,B-18
-
D401
K-15
-
D402
K-12
-
D403
K-13
-
D404
L-9
-
D405
K-4
-
D406
L-11
-
D407
L-8
-
D408
F-8,F-12
-
D409
L-8,L-12
-
D410
K-13
-
D411
K-4
-
D1101
B-7
-
D1501
J-3,J-16
-
D1502
J-3,J-16
-
D2101
H-4,H-15
-
D2102
H-4,H-15
-
D2201
J-7,J-12
-
TRANSISTOR
*
Q001
G-16
1
Q002
F-17
1
Q003
F-17
1
Q004
G-15
1
Q005
G-15
1
Q006
B-10
1
Q007
H-17
1
Q008
F-18
1
Q009
B-10
1
Q013
D-16
1
Q015
E-17
1
Q016
D-17
1
Q017
D-17
1
Q201
E-12
1
Q202
F-11
1
Q203
F-11
1
Q204
H-9
2
Q205
F-11
1
Q206
E-11
1
Q207
E-11
1
Q208
F-11
1
Q209
E-11
1
Q210
H-9
2
Q211
H-9
2
Q212
H-9
2
Q213
H-9
2
Q214
H-9
2
Q215
E-9
2
Q216
E-10
1
Q217
D-11
1
Q218
G-12
1
Q219
E-12
1
Q220
E-13
1
Q222
F-12
1
Q223
E-11
1
Q224
E-12
1
D226
F-14
1
Q301
B-17
1
D302
A-17
1
D303
B-16
1
Q304
B-3
2
Q305
B-3
2
Q306
A-16
1
Q307
C-18
1
Q308
C-18
1
Q311
A-18
1
Q312
A-18
1
Q313
B-17
1
Q314
B-18
1
Q401
L-9
2
Q402
L-13
1
Q404
L-8
2
Q405
K-15
1
Q406
K-15
1
Q407
L-9
2
Q408
K-13
1
Q409
K-13
1
Q1101
A-13
2
Q1201
F-7
2
Q1501
J-16
1
Q2101
H-4
2
Q2102
H-4
2
Q2103
H-4
2
Q2104
H-15
2
Q2106
H-4
2
Q2107
I-15
1
Q2108
H-5
2
Q2109
H-4
2
Q2111
H-15
2
IC
IC001
E-3,E-16
IC002
H-2,H-15
IC003
E-4
IC004
G-2
IC007
E-2
IC201
F-6
IC202
F-8
IC301
B-2,B-17
IC401
H-6
IC402
I-6
IC403
I-6
IC404
K-6,K-13
IC1101
C-7,C-12
IC1501
J-3,J-17
IC1502
I-1
IC1601
K-4,K-15
IC1602
I-4,I-15
IC1603
J-4,J-15
IC2101
H-4
IC2201
I-7
IC2202
I-7,I-13
NOTE:
•
: Pattern from the side which enables seeing.
•
: Pattern of the rear side.
A(1/2) BOARD : IC007 ST24C04FM6TR
A(1/2) BOARD : IC401 BH3856FS-E2
A(1/2) BOARD : IC301 CXA2025AS
STBY5V
AU30V
AU12V
AUDIO R
AUDIO L
AUDIO R
AUDIO L
AUDIO L
AUDIO R
AUDIO R
AUDIO L
1
2
3
4
5
6
7
I
O
G
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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R2101
R2102
R2103
R2104
Q2103
R2105
R2106
Q2104
R2108
Q2106
R2109
R2110
Q2107
R2112
R2113
Q2109
R2114
C2101
R2115
R2117
D2102
C2102
C2103
IC2101
C2105
R2203
C2203
IC2201
R2204
C2204
C2205
R2205
C2206
R2206
C2207
R2207
R2208
C2208
R2209
R2210
R2211
R2212
C2209
C2210
C2211
R2213
R2214
C2212
R2215
C2213
C2214
R2217
R2218
C2215
C2216
R2219
C2217
C2218
R2220 R2221
C2219
C2220
C2221
R2222
C2222
C2223
R2118
R2224
R2223
R2216
D2101
R2225
C2224
C2225
Q2111
IC2202
D2201
Q2102
Q2101
CN2101
C2201
R2201
R2202
C2202
1
10
0.01
F:CHIP
0.001
B:CHIP
0.027
:PT
0.0047
:PT
470p
:PT
0.47
:PT
0.0047
:PT
0.1
:PT
0.47
:PT
0.015
:PT
0.0022
:PT
0.0047
:PT
0.47
:PT
0.1
:PT
0.01
:PT
47 25V
0.01
:PT
0.1
:PT
0.01
:PT
0.1
:PT
100 16V
10
1SS113
IR MUTE2
2SB709A
SW
2SB709A
SIRCS MIX.
2SB709A
SW
2SB709A
BUFF.
2SB709A
SW
470
:CHIP
4.7k
:CHIP
10k
:CHIP
47k
:CHIP
10k
:CHIP
10k
:CHIP
47k
:CHIP
10k
:CHIP
2.2k
:CHIP
220k
:CHIP
100k
:CHIP
10k
:CHIP
4.7k
:CHIP
47k
:CHIP
22k
:CHIP
22k
:CHIP
1k
:CHIP
110k
:RN-CP
1.5k
:CHIP
4.3k
:RN-CP
62k
:RN-CP
33k
:CHIP
47k
:CHIP
3.9k
:CHIP
1k
:CHIP
10k
:CHIP
1k
:CHIP
100k
:CHIP
10k
:CHIP
10k
:CHIP
100k
:CHIP
10k
:CHIP
100k
:CHIP
100
:CHIP
10k :CHIP
10k :CHIP
NJM2145M-TE2
SIRCS I/O
0.1
25V
B:CHIP
10k
:CHIP
1SS113
IR MUTE
10
10
470
1/2W
:FPRD
NJM2178M-T2
DTC144EKA
SAVA CONT
MC7812CT
12V REG
1SS113
0.6V UP
2SD601A
SIRCS BUFF.
2SD601A
SIRCS BUFF.
7P
WHT
:S-MICRO
10
15k
:CHIP
15k
:CHIP
10
SRS SW1
SRS SW2
R IN
L IN
L OUT
R OUT
S-OUT
STBY 5V
RM-IN
MBUS1
MBUS4
STATUS
MBUS3
AU 30V
AU 12V
R IN
L IN
PN IN
PN OUT
S OUT
S IN
C OUT
C IN
VCC
GND
MODE2
MODE1
R OUT
L OUT
VREF
C1
C2
C3
C4
C5
C6
CF1
CF2
CF3
MOC5
MOC6
MOC3
MOC4
MOC1
MOC2
EFECT
OFF
SRS
3D MONO
SRS SW1
SRS SW2
L
L
L
H
H
H
VCC
SIRCS
IN4
STATUS
V1-S
GND
NC
V1
V3-S
V4-S
V4
V3
INH1
INH2
TV OUT
SLINK 1
SLINK 3
SLINK 4
E
SLINK OUT
E
SIRCS OUT
TP 12.6V
SRS
A
TO U BOARD
CN4001
FROM (1/2)
TO (1/2)
TO (1/2)
FROM (1/2)
FROM (1/2)
FROM (1/2)
TO (1/2)
FROM (1/2)
FROM (1/2)
FROM (1/2)
FROM (1/2)
FROM (1/2)
FROM (1/2)
FROM (1/2)
FROM (1/2)
(2/2)
(SIRCS I/O,AUDIO SW)
B-SS558.<U..>-A..-P2
1
A
B
C
D
E
F
G
H
I
2
12
13
11
10
9
8
7
6
5
4
3
14
15
1
A
B
C
D
E
F
G
H
I
K
L
J
2
12
13
11
10
9
8
7
6
5
4
3
14
18
17
16
15
< Component Side >
< Conductor Side >
[
AV-INPUT/OUTPUT, AV-SWITCH, Y/C/J,
AUDIO OUT, V OUT, TUNER, REGI CONTROL,
TUNING MICRO, SIRCS I/O, SRS
]
A
– A Board –
Summary of Contents for KP-48V75 - 48" Color Rear Video Projector
Page 64: ... 97 VM DY Z Board Z ...