1.Terminal layout
2.Block diagram
3.Pin function
TC9257F(IC102):PLL for DTS
1.Terminal layout
2.Block diagram
3.Pin function
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
1/2
2 MODULUS
PRESCALER
4 bit SWALLOW
COUNTER
POWER ON
RESET
12bit PROGRAMMABLE COUNTER
OSC
CIRCUIT
REFERENCE COUNTER
MAX.
24bit REGISTER
24 bit SHIFT REGISTER
ADDRESS
DECODER
UNLOCK
24 BIT REGISTER
RESET
FM
H
HF
FM
MODE
LF
1ms
OSC
4
12
15
4
OT4
8
TEST
24
22
5
10
4
4
OT-4
XT
1ms
GATE
AMP
AMP
5
PHASE
COMPARATOR
TRI-STATE
BUFFER
TRI-STATE
BUFFER
DO1
DO2
(DO2/OT-4)
I/O-5/CLK
I/O POR
T
I/O-6
I/O-9/IF
IN2
I/O-8/IF
IN1
(
I/O-5/IF
IN1)
I/O-7/SC
IN
OT-1
OT-3
OT-2
OT-4
GND
V
DD
PSC
AMP
OUTPUT PORT
20bit BINARY COUNTER
UNIVERSAL COUNTER
CONTROL
FM
IN
AM
IN
XT
XT
XT
DATA
CLOCK
PERIOD
Pin No.
Symbol
I/O
Function
1
XT
-
Crystal oscillator pins
2
XT
-
Crystal oscillator pins
3
PERIOD
I
Period signal input
4
CLOCK
I
Clock signal input
5
DATA
I/O
Serial data input/output
6
OT-1
O
General-purpose output ports
7
OT-2
O
General-purpose output ports
8
OT-3
O
General-purpose output ports
9
OT-4
O
General-purpose output ports
10
I/O-5/CLK
I/O
General-purpose I/O ports
11
I/O-6
I/O
General-purpose I/O ports
12
V
DD
-
Power supply pins
13
AM
IN
I
Programmable counter input
14
FM
IN
I
Programmable counter input
15
GND
-
Power supply pins
16
I/O-9/IF
IN2
I/O
General-purpose I/O Ports/
17
I/O-8/IF
IN1
I/O
General-purpose counter frequency measurement input
General-purpose I/O ports/
General-purpose counter cycle measurement input
19
DO1
O
Phase comparator output
20
DO2
O
Phase comparator output
18
I/O-7/SC
IN
I/O
52
PCX290
Содержание CA-PCX290
Страница 15: ...11 WIRING CONNECTIONS PC X290 ...
Страница 16: ...JVC ASIA PTE LTD 101 Thomson Road 28 04 United Square Singapore 307591 No PC X290 Printed in Japan 0001 V ...
Страница 17: ...PCX290 31 MAR 2004 Printed circuit boards Top view 12 Main board ...
Страница 18: ...Top view 13 PCX290 Main board ...
Страница 19: ...Main board Top view 14 PCX290 ...
Страница 20: ...Bottom view 15 PCX290 Main board ...
Страница 21: ...Bottom view 16 PCX290 Main board ...
Страница 22: ...Main board Bottom view 17 PCX290 ...
Страница 23: ...18 Display Key board Top View PCX290 ...
Страница 24: ...PCX290 19 Display Key Board Top View ...
Страница 25: ...PCX290 Display Key Board Top View 20 ...
Страница 26: ...PCX290 Display Key board Bottom View 21 ...
Страница 27: ...PCX290 Display Key board Bottom View 22 ...
Страница 28: ...Display Key board PCX290 23 Bottom View ...
Страница 29: ...24 Power board Top View PCX290 Top View Top View Bottom View Bottom View Bottom View ...
Страница 30: ...PCX290 25 Light Board Top View Top View Top View Bottom View Bottom View Bottom View ...
Страница 31: ...PCX290 Cass Deck board 26 Top View Top View Top View Bottom View Bottom View Bottom View ...
Страница 32: ...PCX290 27 HeadPhone Board Top View Top View Top View Bottom View Bottom View Bottom View ...
Страница 33: ...PCX290 Remote board 28 Top View Top View Top View ...
Страница 34: ...PCX290 29 Remote Board Bottom View Bottom View Bottom View ...
Страница 46: ...1 12 No MB200 SECTION 4 ADJUSTMENT This service manual does not describe ADJUSTMENT ...
Страница 48: ...1 14 No MB200 5 2 Standard schematic diagrams 5 2 1 Main section ...
Страница 49: ... No MB200 1 15 ...
Страница 50: ...1 16 No MB200 5 3 Main CPU and CD servo section ...
Страница 51: ... No MB200 1 17 ...
Страница 53: ...Main circuit 30 PCX290 30 MAR 2004 Schematic diagrams ...
Страница 54: ...PCX290 Main circuit 31 ...
Страница 55: ...PCX290 Main circuit 32 ...
Страница 56: ...PCX290 CPU circuit 33 ...
Страница 57: ...Remote circuit PCX290 34 ...
Страница 58: ...Exploded view of general assembly 35 36 ...