FUNAI TVD-A2104PT, Service Manual

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1-9-2
T6100BLV
Video Block Diagram
CYLINDER ASSEMBLY
V(R)-1
V-COM-1
V(L)-1 CL401
1 2 3
(DECK ASSEMBLY)
V(L)-2
V-COM-2
V(R)-2
4 5 6
VIDEO (R)-1 HEAD
SP HEAD AMP
REC FM AGC
TO SERVO /SYSTEM CONTROL BLOCK DIAGRAM
TO SERVO /SYSTEM CONTROL BLOCK DIAGRAM
C-SYNC
TRICK-H
RF-SW
D-REC-H
C-ROTA
DV-SYNC
V-ENV
SECAM-H
LUMINANCE SIGNAL PROCESS
CHROMINANCE SIGNAL PROCESS
PB-H OUT
C-SYNC
V-ENV
DV-SYNC
H-A-COMP
H-A-SW
RF-SW/C-ROTA
VIDEO (L)-1 HEAD
IC401 (VIDEO/AUDIO SIGNAL PROCESS)
REC VIDEO SIGNAL PB VIDEO SIGNAL MODE: SP/REC
SERIAL
DECORDER
IC471
(PAL/SECAM DECTECOTR)
P
AL/SECAM
DETECT
OR
VIDEO (L)-2 HEAD VIDEO (R)-2 HEAD
50 52 54 56 61 63
96 95 94 93
EP HEAD AMP
90 89 88 87
CHARA. INS.
CCD 1H DELAY
BYPASS
MUTE
PB/EE
RCA
SCART
TUNER1
MUTE
PB/EE
TUNER1
TUNER2
RCA
TUNER2
SCART
AGC
P
R
R Y C
P
SP LP/EP
RP
R
P
CCD 1H DELAY
Y/C MIX
+
21 79
78
AGC
VXO
FBC
1/2
58
59 65
29
28
44
17 12
2
16 29
1
28 18
SD
A
SCL
69
68
46
43
67 84 62 70
D-REC-H
80
TP003
V-OUT
WF5
TP008
ENV.
WF6
25
MAIN CBA
H-A-SW
H-A-COMP
TP002
RF-SW
WF1
14
X401 4.43MHz
17
Q703
Q207
JK701 V-IN
VIDEO OUT
TU1 (TUNER UNIT)
20
BUFFER
BUFFER
Q401
BUFFER
Q403
TO TV PROCESS BLOCK DIAGRAM TO TV PROCESS BLOCK DIAGRAM
VIDEO
C-VIDEO
JK703
V-IN
V-OUT
19
WF2
83 71
VIDEO-MUTE
C
Comparison Char
t of
Models & Marks
TVD-D2104PT
D
Model
Mark
TVD-A2104PT TVD-B2104PT TVD-C2104PT
A B C
48
WF4