Yacht Boy P 2000
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
GRUNDIG Service
3 - 9
IC-Blockdiagramme
IC Block Diagrams
IC1 TA7358P
IC3 TA7376P
5
1
2
3
4
6
7
8
9
RF
AMP
MIX
BUFFER
AMP
BIAS
TA 7358 P
GND
VCC
OSC
OSC
RF
OUT
MIX
IN
MIX
OUT
BIAS
RF
IN
LOCAL
OSC.
VOLTAGE
REGULATOR
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
FM
IF
FM
Dec.
AM
IF
ECL
AM
Mix.
AM
Det.
SSC
Osc.
AGC
Switch
Tun.
LED
Stereo
LED
ECL
Level
Switch
HYS
AM/FM
Mono Sw.
VCO
Decoder
FM IF In
Mix. Out
Bypass
AM IF In
Quad
Detect Out
MPX In
LPF1
LPF2
VCO
L
ch. Out
R ch. Out
Ground
Stereo LED
T
un. LED
IF Out
IF Req.
AGC
AM Low Cut
Vcc
Osc. Out
AM Osc.
FM IF Divider
AF IF In
TA 8132 AN
CH- 2
CH - 1
3
5
2
1
9
8
6
OUT 1
IN 1
NF 1
IN 2
NF 2
Vcc
TA 7376 P
*
7
R.F.
4
OUT 2
GND
R.F.
AMP
DIVIDER
DIVIDER
1
4
1
15, 16
BUF
1
2
3
4
VCC
FM IN
SW IN
GND
8
7
6
5
BIAS
TD7101F
PSC
SW/FM
OUT
IC2 TA8132AF
IC202 TD7101F
