1-4-5
Chroma Block Diagram
TD901BLC
X1301
3.58MHz
CN1301
IC1301
(CHR
OMA/DEFLECTION SIGNAL PR
OCESS)
SD
A
SCL
FSC
10
9
13
16
IC1201
(OSD)
V
-SYNC
H-SYNC
OSD-R
OSD-G
OSD-B
59
58
60
62
63
64
OSD-BLK
EXT
-V
-IN
TO
VIDEO BLOCK
V
-OUT
TO
CR
T/H.V
. BLOCK
CN503
12
GREEN
11
BLUE
FBP
3
H-DRIVE
4
A
CL/ABL
V
-DRIVE
8
V
-RAMP-FB
SD
A
AFT
SCL
TO
SER
V
O
/
SYSTEM
CONTR
OL
BLOCK
REC VIDEO
SIGNAL
PB VIDEO
SIGNAL
D
VD VIDEO
SIGNAL
WF16
WF15
WF9
56
CV
-IN
10
18
28
29
34
35
8
9
31
13
10
11
12
15
14
4
5
3
2
40
41
16
6
20
25
23
CHR
OMA
TRAP
SERIAL
I/F
INTELLIGENT
MONIT
ORING
CHR
OMA
BPF
SYNC
SEP
ARA
TION
LUMA
SIGNAL
PR
OCESS
CIRCUIT
CHR
OMA
SIGNAL
PR
OCESS
CIRCUIT
H-SYNC
PR
OCESS
CIRCUIT
V
-SYNC
PR
OCESS
CIRCUIT
OSD MIX/RBG MA
TRIX/
BLIGHT/DRIVE AMP/
HV BLANKING
TUNER
TUNER
FIL
TER
TUNING
VXCO
C-SYNC
LINE
VCR
VCR
LINE
RED
AFT
TU1001
(TUNER UNIT)
SWCTL
IC1802
(OUTPUT SELECT)
Q1806
D-REC-H
S-C
S-Y
DV
D
-Y
12
DV
D
-C
10
B
UFFER
B
UFFER
CN1803
CN2804
Q2210
Q2211
CN2401
D
VD-C
TP2204
D
VD-Y
TP2203
PO
WER SUPPL
Y/A
V CB
A
TV
-VIDEO
7
5
T
O
DIGIT
AL
SIGNAL PR
OCESS
BLOCK
<D
VD SECTION>
CN601
5
3
9
4
VCR
DV
D
MAIN CBA
WF17
WF18
+5.7V
REG.
27
+5V CTRL
T
O
PO
WER
SUPPL
Y BLOCK
30
+8V
14
14
DV
D
-Y
15
15
DV
D
-C
NO
TE FOR
WIRE CONNECT
ORS:
1.
PREFIX SYMBOL "CN" MEANS CONNECT
OR.
(CAN DISCONNECT AND RECONNECT
.)
2.
PREFIX SYMBOL "CL" MEANS
WIRE-SOLDER
HOLES OF
THE PCB
.
(WIRE IS SOLDERED DIRECTL
Y
.)
TEST POINT INFORMA
TION
:INDICA
TES A
TEST POINT
WITH A JUMPER
WIRE A
C
R
OSS A HOLE IN
THE PCB
.
:USED
T
O
INDICA
TE A
TEST POINT
WITH A COMPONENT LEAD ON FOIL SIDE.
:USED
T
O
INDICA
TE A
TEST POINT
WITH NO
TEST PIN.
:USED
T
O
INDICA
TE A
TEST POINT
WITH A
TEST PIN.
Содержание 20MC4304
Страница 5: ...1 1 1 TD901IB OPERATING CONTROLS AND FUNCTIONS ...
Страница 6: ...1 1 2 TD901IB ...
Страница 7: ...1 2 1 TD901IBR REMOTE CONTROL OPERATION ...
Страница 8: ...1 2 2 TD901IBR ...
Страница 12: ...1 3 4 TD901DC S 4 S 4 S 4 S 4 4 CRT Anode Cap CRT CBA Fig 3 ...
Страница 50: ...WF11 PIN 5 OF CN571 Q571 Collector WF10 1 5 43 1 5 44 H V CBA Bottom View TV VCR Section BTD930F01031 A ...
Страница 77: ...1 9 3 TD901PEX S4 S1 X1 TAPE X9 X11 1 X8 X11 2 X25 X4 X2 X3 S3 S6 S7 S2 PACKING TAPE Packing ...
Страница 95: ...1 6 1 T1006IB OPERATING CONTROLS AND FUNCTIONS ...
Страница 96: ...1 6 2 T1006IB ...
Страница 97: ...1 7 1 T1006IBR REMOTE CONTROL OPERATION ...
Страница 98: ...1 7 2 T1006IBR ...
Страница 149: ...R583 H Adjustment Sub CBA Top View TV VCR Section 1 12 41 1 12 42 BT1000F01021 A ...
Страница 180: ...1 19 3 T1006PEX Packing X1 Tape X9 X11 1 X5 X11 2 X4 X2 X3 S6 S7 S2 Packing Tape S4 S5 S3 S1 FRONT X25 ...
Страница 195: ...1 5 1 T1102IB OPERATING CONTROLS AND FUNCTIONS ...
Страница 196: ...1 5 2 T1102IB ...
Страница 197: ...1 5 3 T1102IB ...
Страница 198: ...1 5 4 T1102IB ...
Страница 250: ...R2583 H f0 Adjustment B TP2501 J2550 GND Sub CBA Top View TV VCR Section BT1100F01022 A 1 11 25 ...
Страница 275: ...1 18 2 T1102PEX FRONT S4 S4 S1 X1 Tape X9 S4 X4 X2 1 X25 X3 S3 S6 S7 S2 Packing Tape X2 1 Packing ...
Страница 294: ...2 4 9 N2466FTDA 43 41 42 L 13 Fig DM16 44 45 Slide P 9 Fig DM17 ...