10-6
10-6
TDA7468 INTERNAL BLOCK DIAGRAM
VOLUME I
RIGHT
SUR.
SOURCE
SUPPLY
POWER
SELECTOR
TREBLE
LEFT
VOLUME II
LOGIC
LEFT
REC
IIC BUS
BASS ALC
BASS
LEFT
VOLUME I
LEFT
SUR.
TREBLE
RIGHT
VOLUME II
RIGHT
BASS
RIGHT
17
14
15
9
20
1
13
28
3
26
4
25
5
24
6
23
8
21
2
7
22
12
TDA7468
16
10
19
11
18
27
ELECTRICAL PARTSLIST - MAIN BOARD
- MISCELLANEOUS - - DIODES -
2A1 9965 000 14709 TERMINAL PIN DZ501 4822 130 61219 BZX79-B10
CN403 9965 000 18229 CONN P=1.5 H 6PIN DZ601 4822 130 34441 BZX79-B22
CN404 9965 000 18230 CONN 16P H P=1.0 DZ602 4822 130 31981 BZX79-B3V9
CN405 9965 000 18231 CONN 22P P=1.0 H
CN501 9965 000 18232 CONN 30P P=1.25 V
- IC & TRANSISTORS -
CN502 9965 000 18233 CONN 13P P=1.25 V
J501 9965 000 18238 JACK-AV 2 MC-320 IC201 4822 209 30188 BA3126N
J601 9965 000 14524 HEADPHONE JACK IC202 4822 209 32082 TA8142AP
J602 9965 000 18239 SPK TERMINAL 4P 94V0 IC501 5322 209 15853 NJM4556AM
IC502 9322 150 74668 IC SM TDA7468D (ST00) R
IC601 9322 174 32682 IC AN17830A (MATJ) B
- RESISTORS -
IC801 9965 000 18236 IC GBU601
R241 9965 000 18241 FUSE RESISTOR 33Ω 1/2W IC802 4822 209 81726 MC7812CT
R548 9965 000 18242 FUSE RES NFR 25A 10Ω IC803 4822 209 33083 L7808CV
IC804 9965 000 18237 IC L78M06CV
Q201 4822 130 42804 BC817-25
- COILS & FILTERS -
Q202 4822 130 42804 BC817-25
L203 9965 000 18240 FIXED IND 10MH Q203 4822 130 42804 BC817-25
L501 4822 157 11477 LAL02TB2R2J Q204 4822 130 42804 BC817-25
L601 4822 157 11477 LAL02TB2R2J Q205 4822 130 40981 BC337-25
L602 4822 157 11477 LAL02TB2R2J Q206 4822 130 40981 BC337-25
L603 4822 157 11477 LAL02TB2R2J
Q207 5322 130 60159 BC846B
L604 9965 000 14724 SPRING COIL 1.0µH K Q208 4822 130 60373 BC856B
L605 9965 000 14724 SPRING COIL 1.0µH K Q209 5322 130 60159 BC846B
L606 9965 000 14724 SPRING COIL 1.0µH K Q501 5322 130 60159 BC846B
L607 9965 000 14724 SPRING COIL 1.0µH K Q601 4822 130 42804 BC817-25
T201 9965 000 18243 OSC 85KHZ COIL
Q602 4822 130 42804 BC817-25
Q603 4822 130 42804 BC817-25
- DIODES - Q604 4822 130 42804 BC817-25
Q606 4822 130 60373 BC856B
D601 4822 130 30621 1N4148 Q607 5322 130 60159 BC846B
D602 4822 130 31878 1N4003G
D603 4822 130 31878 1N4003G Q609 4822 130 42804 BC817-25
D604 4822 130 30621 1N4148 Q610 4822 130 42804 BC817-25
D605 4822 130 30621 1N4148 Q611 5322 130 60159 BC846B
Q612 4822 130 60373 BC856B
D606 4822 130 30621 1N4148 Q613 4822 130 11336 STP16NE06FP
D607 4822 130 31878 1N4003G
D608 4822 130 31878 1N4003G Q614 5322 130 60159 BC846B
D609 4822 130 31878 1N4003G Q615 4822 130 60373 BC856B
D610 4822 130 31878 1N4003G Q699 5322 130 60159 BC846B
Q807 5322 130 60159 BC846B
D803 9965 000 18235 DIODE FR202 Q808 5322 130 44593 BC369
D805 9965 000 18235 DIODE FR202
D807 9965 000 18235 DIODE FR202 Q809 5322 130 60159 BC846B
D809 4822 130 30621 1N4148 Q810 5322 130 44593 BC369
D810 4822 130 30621 1N4148 Q811 5322 130 60159 BC846B
Q812 5322 130 44593 BC369
D811 4822 130 30621 1N4148
D814 4822 130 31878 1N4003G
D815 4822 130 31878 1N4003G
D816 4822 130 31878 1N4003G Note: Only these parts mentioned in the list are
normal service parts.
D817 4822 130 31878 1N4003G
D818 9965 000 18235 DIODE FR202
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