6-1. BLOCK DIAGRAM (1)
SECTION 6
DIAGRAMS
CN304(1/2)
TO PT BOARD
CN5101
CN304(2/2) |
TU1101
BFFER
DET OUT2
Q220
LOUT R OUT MUTE
ST LED
ENABLE
AF OUT
FMONO MODE
AGC MUTE
RF AGC
Q1101
H SEP
DET OUT
Q05
| DATA |
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| CLOCK |
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| J209 | |
VIDEO1 |
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INPUT | 3 | 4 |
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1 | 2 |
V
V
L
L
IC201
AV SW
41 MAIN V | V OUT1 34 |
42MAIN L
40MAIN R
3V1 Y
5 V1 C
6 | SW1 | Y | IN | 31 |
1 | V1 V | C | IN | 29 |
2V1 L
3 V1 R
13 V3 V | Y OUT1 37 |
14V3 L
16V3 R
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| C OUT1 | 39 | ||
27 | SUB | V |
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26 | SUB | L | V | OUT | 23 | |
25 | SUB | R | ML | OUT | 22 | |
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| MR OUT | 24 | ||
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| L | OUT | 33 | |
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| R | OUT | 32 | |
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| V2 | Y | 9 |
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| V2 | C | 11 |
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| SW2 | 12 | |
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| V2 | V | 7 |
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| V2 | L | 8 |
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| V2 | R | 10 |
CM301
GRASS COMB
2
VIDEO
YC
6 4
6 CN305(1/2) 5
VBUFFER Q201,209
Q206
MUTE
Q209
MUTE
VIDEO
SUB V
V
L
R
AB
CTO PT BOARD
CN5101
TO PT BOARD
CN5051
D
MONITOR
TO PT BOARD
OUT
CN5051
Y OUT | 2 |
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| IC301 |
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| YCU |
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C OUT | 4 |
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CN305(2/2) |
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PR Y | 15 | 11 | ERY IN |
| BUFFER |
| CN303 |
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P BY |
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| R | |
16 | 12 | EBY IN | R OUT | 20 |
| 9 | ||
PY | 14 | 10 | EY IN |
| Q306 |
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P YS | 17 | 9 | YUV SW |
| BUFFER |
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MAIN VP |
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| G | |
9 |
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| G OUT | 22 |
| 7 | ||
MAIN HP | 10 | 36 | APCP IN |
| Q302 |
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SCL | 20 | 7 | SCL |
| BUFFER |
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SDA |
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| B | |
19 | 8 | SDA | B OUT | 24 |
| 5 | ||
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| Q301 |
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| COG AMP |
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| IK |
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| L2F IN | 37 |
| 1 | |
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| Q311,312,313 |
| CN302 |
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| IK IN | 25 |
| 1 | 135V |
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| BUFFER |
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| VM BUFFER |
| 3 | 9V |
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| VM | ||
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| 4 | Y IN | VM | 45 |
| 5 | |
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| Q307 |
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| 5 | C IN |
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| CN301 |
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| SYNC BUFFER |
| HD OUT | 35 |
| 1 | HD |
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| PIN | |
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| 44 | HS IN | E/W DRIVE | 36 |
| 5 | |
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| Q308 |
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| ABL |
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| 43 | VS IN | ABL IN | 26 |
| 7 | |
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| AFC AMP |
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| 14 | YM | AFC FIL | 38 |
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| 15 | YS |
| Q314 |
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| 16 | R IN | V DRIVE + | 30 |
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| 17 | G IN | V DRIVE - | 29 |
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| 18 | B IN |
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| IC1501 | 3 | HP |
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| V OUT |
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| 10 | 9 |
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| 11 | 7 | CN1501 |
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| 5 | 3 | V RET |
E
TO CR BOARD
CN703
F
TO Z BOARD
CN1431
G
TO G BOARD
CN506
R
R
J208
V
VIDEO3
L
INPUT
IC001
TUNING PROCESSOR
|
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| BUFFER |
7 | I 2HSYNC | I VIN | 28 |
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| Q013 |
32 | O MUTE | O MUTE | 32 |
2 | I STEREO |
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4 | O LAT | O OSBLK | 42 |
MUTE Q218
5 | 6 |
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4 | 1 |
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IC1502 | 3 |
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V ZOOMING AMP | 1 | V DEF |
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IC002 |
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REGI UCOM |
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H
TO Z BOARD
CN1403
TO ANT SW
R
TU1102
BUFFER
DET OUT
Q226
BUFFER
Q004
DEM OUT
DATA
CLOCK
ENABLE
AF OUT
MUTE
CN001
ANT SW2 1
ANT SW1 3
X002
12MHz
22 | I AFT | O DISPYM | 43 |
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23 | MONO |
| OR | 38 |
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24 | SAP |
| OG | 39 |
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1 | O AGCMT |
| OB | 40 |
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8 | I SYNC |
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| OI | 41 |
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10 | O DAT |
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| Q017 | Q016 | Q015 |
11 | O CLK |
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| SW | SW | SW |
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| I | HP | 13 |
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3 | O 2LAT |
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21 | I AFT | I | VP | 14 |
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31 | O 2MUTE | RELAY | 62 |
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| O SPKMT | 64 |
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17 | O OSC |
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| KEY | 20 |
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| I POWER | 50 |
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18 | I OSC | O TIMLD | 59 |
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| O STLED | 60 |
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58 | O ANTAUX | I RMCON | 6 |
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57 | O 2ANTU |
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| IR MUTE |
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| O SIRCS | 5 |
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| Q207,214 |
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BUFFER
Q008
IC401
TONE CONTROL
31 IN L | OUT L 23 |
IC004 |
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| CN003 |
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| BV WAVE | |
4 | 36 | RESET | BV | 59 | 3 | |
RESET |
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| RV | 60 | 2 | RV WAVE |
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| SCK/PB1 | 31 | BUFFER | P CLK |
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| 5 | |||
| 34 | XTAL |
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| Q001 |
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X001 |
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| SDA/PD2 | 30 | 7 | R DAT |
4MGW |
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| PC3/MUTE | 21 | 6 | R MUTE |
| 35 | EXTAL | PCO/CEB | 24 | 8 | R LEA |
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| VP | 44 | VP IN | VP |
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| 10 | |||
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| Q007 |
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| V SEP |
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| Q1501 |
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| CN1601 |
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IC403 |
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| 2 | RELAY |
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AUDIO OUT |
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5 |
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8 |
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| 1 | L |
I
TO G BOARD
CN804
K
TO G BOARD
CN652
J203 | SIRCS MIX | |
SIRCS | Q213,2105,2106 | |
OUT | ||
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| J1301 | |
VIDEO2 |
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INPUT | 3 | 4 |
| ||
1 | 2 |
V
V
L
L
R
R
IC1301
1
REMOTE SENSOR
HA
6
IC007
5
EEP ROM
SCL
SDA
CN1302
1
3
4
6
8
10
S1307
CN1301
6
5
3
D1304
56 | IO | BCLKN |
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54 | IO | BDATA | RESET 15 | 4 IC003 |
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| RESET |
CN1101
FR Y OUT 1
FRONT SW 3
FR C OUT 4
FR V OUT 6
FR L OUT 8
FR R OUT 10
CN002
POWER 6
KEY 5
SIRCS 3
| 2 | IN R |
|
SCL | 15 | SCL | OUT R 10 |
SDA | 13 | SDA |
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| MUTE |
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| Q403 |
ON/OFF MUTE | MUTE |
| MUTE |
STBY12V |
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Q405,406 | Q402 |
| Q411 |
MUTE DRIVE
Q410
| 4 |
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| 2 | E |
| 2 |
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| 4 | E |
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| 10 |
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| 3 | R |
| 1 |
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| IC402 |
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| AUDIO BUFFER |
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| J205 |
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| 3 | 1 |
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| L |
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| AUDIO OUT |
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| (VARI/FIX) |
| 5 | 7 |
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| R |
Q409 | Q408 |
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| A |
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MUTE | MUTE |
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| Y/C/J,AV SW,V OUT |
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| Q217 | Q216 |
| ||
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| MUTE | MUTE |
| AUDIO OUT,TUNER |
|
L
SPEAKER
R
VIDEO INPUT/
SIRCS/ STBY5V FUNCTION KE)
7 ST LED 7
8 TIMER LED 8
D1305
– 49 – | – 50 – | – 51 – |