![](/images/new-backgrounds/1279204/27920461x1.webp)
6.1 BLOCK DIAGRAM
SECTION 6 DIAGRAMS
KV-27FV16/29FV16/29FV16C/32FS12/32FS16
PO W ER S U PP LY DE F LE CT I ON TU NE R /I F
A U DI O
MT S
|
| CN515 |
+B | 1 | 135V |
| 2 | NC |
| 3 | GND |
| 4 | GND |
9V | 5 | 9V |
| 6 | HP |
| 7 | VD+ |
CN800 |
|
|
|
135V | 1 |
NC | 2 |
GND | 3 |
GND | 4 |
9V | 5 |
HP | 6 |
VD+ | 7 |
+B
9V
CONVERGENCE
H P Q 8 12
HP
I C8 0 3
Q P | D R IV E |
| Q 81 1 |
J 2 04 |
|
MO N IT OR |
V I DE O
L
27"/29" ONLY BU FF E R
Q 2 01
B U FF ER |
Q 40 2 |
B U FF ER Q 80 1
O UT PU T |
J 2 06 Y, P R, PB I NP UT
J 20 5 |
YC B CR A U DI O |
AU DI O
R
Y
P B AU DI O P R
L
AU DI O
B UF F ER Q 40 1
1
1 2 3 4
CN504
DF
CN301 Y - TO
CN802 |
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|
DF | 1 |
A
S W Q8 03 , 80 4
SW
Q 81 0
BU FF E R
Q 8 02
| BU FF E R |
| Q 8 09 |
|
|
V | M OD |
IC 8 01 |
D F- C OM P
I C8 02
VMO D
Q 80 5, 8 06
4 | 3 | 2 | 1 |
CN801
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| IN PU T |
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| J 40 2 | ||
RE A R | VA R /F IX | ||
| IN PU T |
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R
R
AU DI O
L
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
| 6 |
9V | 7 |
CN460 M O N- L M O N- R VA R/ F IX - R VA R/ F IX - L O U T- L O U T- R
9 V |
CN450 M ON - L M ON - R V A R/ F IX
O UT
1 2 3 4
5 |
6 |
7 |
| M ON B |
| M ON A |
| LI N EA |
| LI N EB |
| I N6 |
9V | IN 6 A |
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| M | U | T | E |
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| B | U | F | F | E | R |
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Q | 4 | 3 | 0 | , | 4 | 3 | 1 |
| Q | 4 | 3 | 2 | , | 4 | 3 | 3 |
1
2
CN451
P IP |
P IP |
B
M | M | RD | RD |
V | V | V9 | PQ |
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| V I DE O | ||
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| J 2 03 |
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RE A R A/ V |
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| L | |||
| I NP UT |
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| AU DI O |
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| R |
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| V I DE O | ||
| J 2 02 |
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FR O NT A / V |
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| L | |||
| I NP UT |
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| AU DI O |
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| R |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
G N D |
Y U V- L Y U V- R
V 3- L V 3- R V 1- L V 1- R B - DA TA B - CL K T V- L T V- R V 2- R V 2- L
GN D
Y UV
V 1- L V 1- R M UT E NC
T V- L T V- R V 2- R V 2- L
8 |
9 |
1 0 |
1 1 |
1 2 |
1 3 |
1 4 |
1 5 |
1 6 |
1 7 |
1 8 |
1 9 |
2 0 |
IN 5 | SC L | |
I N5 A |
| |
IN 4 | SD A | |
I N4 A |
| |
IN 2 |
| |
I N2 A | O UT | |
| O UT | |
IN 1 | AUDIO | |
I N1 A | PROCESSOR | |
IC404 | ||
I N3 A | ||
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IN 3 |
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| L | IN |
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| R | IN | AUDIO | ||||
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| FILTER | ||||
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| L |
| IC403 | |||
| 27"/29" | OU T | R O U T | ||||||||
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| ONLY |
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1 2 3
SC L |
GN D |
SD A |
CN402 |
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| D Q | P |
| D | R | I V | E |
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| Q | 8 | 0 | 8 |
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| Q P |
| H |
| O | U T |
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| Q | 8 | 0 | 7 |
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C
DOM | DO EVI M R | EVI R | |
V |
| D | D |
V V | P | ||
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| 9 | Q |
4 | 3 | 2 | 1 |
CN904
| CN902 |
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1 | Q P - |
QP -
8
Q P | QP | V M |
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| V M |
3 | 4 | Y |
1 |
| 2 |
J201 |
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V |
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L |
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R |
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| 27"/29" ONLY |
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| F RO N T | A/ V | FU N CT I ON |
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| SW I TC H ES | ||
| CN503 | CN4200 | M EN U | K EY | |
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1 | G ND | GN D | 1 |
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2 | M E NU S W | M EN U S W | 2 |
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Y |
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4 | 3 |
2 | 1 |
J4221 |
|
FRONT |
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S
C
I R | D ET E CT O R |
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| CN4050 | CN2004 | |
| 1 | IR | SE NS O R | IR S E NS OR |
1
| 5 |
9V | 4 |
| 3 |
| 2 |
+B | 1 |
CN506
VM 9V E NC +B
A UD I O | PR O CE S SO R |
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| VELOCITY |
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| CN901 |
| MODULATION |
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| A M | P |
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| V M | O | U | T |
| V M | D | R | I | V E |
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| VM | 5 |
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| Q 9 | 0 | 3 |
| Q 9 | 0 | 5 |
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| Q 9 | 0 | 1 |
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| 9V | 4 |
| 9V | Q 9 | 0 | 4 |
| Q 9 | 0 | 6 |
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| Q 9 | 0 | 2 |
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| E | 3 |
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| NC | 2 |
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| +B | 1 |
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V | M |
2 | Q P - |
3 | Q P + |
4 | Q P + |
5 | E |
6 | E |
7 | V M |
8 | V M |
QP - QP + QP + E E
V M V M
7 6 5 4 3 2 1
T U 10 1 |
| ||
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| 9V | 9 V |
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| 30 V | 30 V |
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| 5V | 5 V |
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| D AT A |
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| CL O CK |
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DE |
| O UT |
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F | MO NO |
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| M OD E |
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S AP | LE D |
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S T |
| L ED |
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D ET - OU T |
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| VI D EO |
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A FT | OU T |
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R F |
| A GC |
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| L | O UT |
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| R | O UT |
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3 |
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| NC |
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| N C |
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| 3 |
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4 |
| F R ON T | V |
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| F RO N T | V | 4 |
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5 |
| F R ON T | Y |
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| F RO N T | Y | 5 |
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6 |
| F R ON T | C |
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| F RO N T | C | 6 |
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7 |
| F R ON T | R |
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| F RO N T | R | 7 |
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| F R ON T | L |
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| F RO N T | L | 8 |
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8 |
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9 |
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| G ND |
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| GN D |
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| 9 |
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VIDEO | 2 | V |
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| L |
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| R |
I R | D ET EC T OR | S TB Y | 5 V | 2 | ST BY | 5V | S T BY 5 V |
| I C 40 5 0 |
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| 3 | G ND | G ND | |
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| 4 | LE D | LE D- T IM ER | |
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| 5 | L ED | LE D |
27"/29" ONLY
A G C
Q 1 0 1
2
3
4
5
ST B Y 5V
S TB Y | 7 .5 V |
9 | SP S W |
8 | VM |
7 | S T BY 7 . 5V |
6 | GN D |
5 | I |
4 | DG C |
3 | RE L AY |
2 | HP |
1 | MU T E |
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9 | GN D |
8 | O- M ON O |
7 | O |
6 | I |
5 | I |
4 | M AI N1 |
3 | M AI N2 |
2 | AF T |
1 | A GC M U TE |
CN2008 | D |
CN2007 | E |
D622 |
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AC RECT |
| T 6 0 4 |
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S TA ND B Y | CI R CU IT | S R T |
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| : S T A N D | B Y |
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| 1 |
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| D 6 2 3 |
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| 3 |
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CO N VE RT E R |
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Q 6 05 |
| 4 |
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| D626 |
PR OT E CT |
| 5 | 9 |
Q 6 06 |
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| C636 |
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| 6 | 8 |
RY602 | S WI TC H |
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RELAY |
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AC POWER | Q6 0 8 |
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| S T BY | D R IV E |
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| 32" ONLY |
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| M U T E |
| V O L - C T R L |
| V O L - C T R L |
| V C 1 |
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| I | N | 2 |
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Q 2 | 0 5 , 2 0 6 |
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| Q 4 1 0 |
| Q 4 1 | 1 |
| V C 2 |
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| I | N | 1 |
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| AUDIO | AMP |
| O U | T | 1 | + |
27"/29" |
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| + B |
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| O | U T 3 | - |
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| ONLY |
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| IC401 |
| O U | T | 4 | + | ||||||
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| O U | T | 2 | - |
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| 27"/29" ONLY |
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| M U T E |
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| I N 3 | + |
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| I N 4 | + |
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| S T A N D B Y |
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| I N 1 | + |
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| AUDIO | AMP |
| I N 2 | + |
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| IC402 |
| O U | T | 1 | + | |
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| O U | T | 2 | - | ||
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| O U | T | 2 | + |
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| O U | T | 1 | - |
S ET 9 V
S ET 5 V
1 0 | S ET 9V |
9 | I |
8 | H D |
7 | GN D |
6 | AB L |
5 | E W |
4 | VD + |
3 | VD - |
2 | M ON I TO R |
1 | V 3 |
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|
1 0 | P IP |
9 | SD AT |
8 | S C L |
7 | S E T5 V |
CN2006 F
Q6 0 7 |
T501
14
2
H | D | R | I | V | E | H | O | U | T |
36
H V |
1 |
3 0V S ET 9 V
6 | 3 0V |
5 | S ET 9V |
4 | V 1 |
3 | GN D |
2 | Y 1 |
1 | C 1 |
CN2005 G
DGC
D G C
A C | IN |
CN603
D G C
N C
D G C
CN604 D G C
N C
D G C
CN602
3
2
1
3 2 1
2
1
DGC DRIVER Q609
|
| T603 |
|
| 1 | 18 |
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| 5 | 16 |
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| 4 | 15 |
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| + B |
| 3 | 17 | RECT |
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CONVERTER | D | 13 |
|
IC601 | 2 |
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VI N |
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RY601 |
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| 14 | LOW B | |
DGC RELAY |
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| S |
| RECT |
OC P/ F B | 8 | 12 |
|
12V |
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| AUDIO |
| 7 | 11 | RECT |
| 9 | 10 |
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| T602 |
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F601 |
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| P H 6 0 0 |
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1 | 2 | P H O T O C O U P L E R | R645 | |
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| 10k |
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| 4 | 1 |
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VDR601 |
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4 | 3 | 3 | 2 | ERROR AMP |
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| IC602 |
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| D605 |
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| + | B |
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| L | O | W | B |
A | U | D | I | O |
| V | C | C |
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+ B
Q | 5 | 0 | 1 |
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| Q | 5 | 0 | 2 |
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| O | C | P |
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| Q | 5 | 0 | 5 |
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| V HOLD | I N + 1 |
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| CNTRL | |
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| O U T 2 | |
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| IC501 | |
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| I N - 1 | |
V OUT |
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| 1 | |
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| T |
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IC502 |
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| UO | I N + 2 |
R E F | O U T |
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+EV IRD |
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| S | W |
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Q | 5 | 0 | 6 | , | 5 | 0 | 7 |
4 |
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20 0 V |
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2 | T 5 | 0 5 |
| F B T | |
7 |
| FV |
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8 |
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| G2 |
9 |
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0 |
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| 1 1 |
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| ABL |
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| 6 |
| D F |
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| H |
05
R E L A Y | D R I V E |
Q 6 0 4 |
D2001 |
IR DETECT |
IC2001 |
32" ONLY |
S 20 07 |
ST B Y + 5V
1 | SPK R+ |
2 | SPK R- |
3 | SPK L- |
4 | SPK L+ |
| CN406 |
| 4P |
|
|
1 | L E D- TI M ER |
2 | P OW ER - SW |
3 | I R( S EN SO R ) |
4 | M EN U |
5 | KE Y |
6 | S TB Y + 5V |
7 | V 2( V ID EO 2 ) |
8 | GN D |
9 | Y 2 |
| GN D |
+ S P R
S P L +
CN2001 | H |
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AC RECT |
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| S W |
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| Q 6 | 0 | 1 | , | 6 | 0 | 2 |
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| Q 6 | 0 | 3 |
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P I N |
| D | R | I | V | E | 01 | 9 | 8 |
| 7 |
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| Q | 5 | 0 | 3 |
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P | I N |
| O U T |
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| T503 | ||
| Q | 5 | 0 | 4 |
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| 5 | 1 |
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| T504 | 3 |
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| 4 | 2 |
K EY
FU NC T IO N SW IT C HE S
1
2
3
CN4001
PO WE R
G ND K E Y- SW
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| S 20 08 |
| CN2003 |
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| P O WE R- S W | 1 |
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| GN D | 2 |
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| K EY - SW | 3 |
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T P 50 8
T P 50 7
1 0 |
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1 1 |
| C 2 |
6 | V | D Y+ |
5 | V | D Y- |
V | D | Y | ( | + | ) |
V | D | Y | ( | - | ) |
1 |
| 5V REG |
2 | V | |
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| IC604 |
5 | V | 1 | 2 | V | 9V REG | V |
9 | ||||||
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| IC603 |
|
CN 5 02
6 HEATER
T P 5 0 6
4 | H | D Y- |
3 | H | D Y- |
2 | H | D Y+ |
1 | H | D Y+ |
| CN501 | |
|
H | D | Y | ( | - | ) |
H | D | Y | ( | + | ) |
I
— 31 — | — 32 — |