Tuner Pcb - Teac AG-790 Service Manual

SCHEMATIC DIAGRAM
1
FM AM
75 LOOP
2X1
A
2D2 IN4148
2C1
30
2T3
2C55
2R1 330
47
2G1 L10.7M
2R30 330
2G2 450B
B
2R31 330
2R29 300K
2C54 2V9
22 9018H
2C16 203
2C17
2T2 682
2C33 2C32
4U7/50V 4U7/50V
2T5
C
2C49 2C51
153 153
AG-790

TUNER PCB

2
*2TC1 2R7
2/7 100K
2L2
2VD1
V104
2C25
2C2 104
33 2N1
TA2149N
1 24
RFGND FMRF
2C3 2 23
RFIN RFVCC
30
3 22
AMLCUT AMRF
4 21
MIXOUT FMOSC
5 20
VCC AMOSC
6 19
AMIF OSCO
7 18
FMIF ST
8 17
GND IFREQ
9 16
AGC DETO
10 15
QUOD DETIN
11 14
ROUT LPF1
2C31 12 13
LOUT LPF2
22U/16V
2C53 18
2C18 682
2L4 2R13
102 3K3
2C20
203
2T4
2C48 2C50
153 153
1XS13
3
2C14
203
2VD3 2TC2
2R8 2T1
V149B 2/7
100K
4.5T 2R4
2V1
100
K161GR
2C12
2C8
203
152
2C11
2R5
103
3K3
2C28
203
2R3 3K3
2L3 3.5T
2R32 15
2C5 2C4
152 *7
2C6
2R6 100K
152
2C9 2VD4
2T2
20 2C10 501 V149B
2R9
100K
2C15
203
2R14
*2R12 1K 2K
2V2 9018H
2R10 2C21 2R15
8K2 102 300K
2C19
2C23
102
102
2C35
4U7/50V
2C22
102
2C36
1U/50V
2C27
104
2V3
9014C
2R16
22K
2C46
203
1XS10
4
2R19
8K2
2C40
2R17
3U3/50V
1K
2C44
103
2V5
C1815GR
2C42
2G4
30 2N2
4.5M
TC9257F
2C41 1
XT DO2
30
2
XTN DO1
2R22 2K
3
PERIOD I/O-7
2R21 2K
4
CLOCK I/O-8
5
DATA IFIN2
2R20
6
2K OT-1 GND
7
OT-2 FMIN
8
OT-3 AMIN
9
OT-4 VDD
10
I/O-5 I/O-6
2C45
203
1XS14
1XS12
5
2R23
2K4
20
19
18
17 2C24
102
16
2C38
100U/10V
15
14
13
2C43
12 203
11
2L5
221
2D1
IN4148
A A G G - - 7 7 9 9 0 0
AM/FM Stereo Receiver
1 st Issue; March 2003