Teac AG-H300 User manual

SERVICE MANUAL
2
CONTENTS
SPECIFICATION...................................................................................................................................................
MEASUREMENTS AND ADJUSTMENTS .........................................................................................................
PIN FUNCTION....................................................................................................................................................
WIRING DIAGRAM..............................................................................................................................................
BLOCK DIAGRAM................................................................................................................................................
SCHEMATIC DIAGRAM ....................................................................................................................................
PRINTED CIRCUIT BOARDS.............................................................................................................................
EXPLODED VIEW...............................................................................................................................................
ELECTRICAL PARTS LIST.................................................................................................................................
Specifications
AMP Section
Power output :35 W+35W
(8 , 1kHz, 0.5%)
Total harmonic distirtion :35 W+35W
(40W, 1kHz, 8 )
S/N Ratio(inout Short) :
Phono :60dB(IHF-A)
CD, Tuner, Aux, Tape :90dB(IHF-A)
Input Sensitivity/Impedance :
Phono(MM) :2.5mV/47k
CD, Tuner, Aux, Tape :200mV/47k
Channel Separation :60dB
(Input Short) :(1kHz, 1W, B.P.F)
Residual noise :60mV
Frequency response :20Hz to 65kHz
Tone control :
Bass : 10dB(100Hz)
Treble : 10dB(100Hz)
Required speaker impedance :8 to 16
General
Power Requirements :230V AC, 50Hz[EUR]
120V AC, 60Hz[T/C]
Power Consumption :85W
Dimensions(W x H x D) :215 x 110 x 307
Weight(net) :4Kg
FM Section
Tuning Rane :87.50MHz~ 108.00MHz
(50kHz steps)[EUR]
76.0MHz~ 90.0MHz
(100kHz steps)[DM]
87.50MHz~ 108.00MHz
(100kHz stepe)[T/C]
Usable Sensitivity(IHF) :Mono:15dBf
50dB Quieting Sensitivity :
Mono :30dBf
Stereo :40dBf
Image Reiection Ratio :40dBf
Frequency Response :30Hz~ 15kHz
+0.5dB/-3dB
Distortion(1kHz) :
Mono :0.4%
Stereo :0.5%
Signal-to-Noise Ratio(at 65dBf, 1kHz) :.
Mono :65dB
Stereo :60dB
AM suppression Ratio :40dB
Stereo Separation(1kHz) :30dB
AM Section
Tuning Rane :522kHz~ 1620kHz
(9kHz steps)[EUR/DM]
530MHz~ 1720MHz
(10kHz steps)[T/C]
87.50MHz~ 108.00MHz
Usable Sensitivity :55dB/m
Distortion(1kHz) :1.5%
Signal-to-Noise Ratio :35dB
Standard accessories
Remote control unit :1
Operator’s manual :1
AM Loop Antenna :1
FM Antenna :1
FM Matching Transformer :1 (T/C)

MEASUREMENTS AND ADJUSTMENTS

SERVICE MANUAL
PIN No. SYMBOL I/O DESCRIPTION
1
2
3
4
5
6
7~9
10
11
12
13
14
15
16
17~21
22
23
24
25
26
27
28~29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51~61
62~82
83~85
86
87
88
89
90
91
92
93
94
95~100
Vdd
NC
Func, Mute
NC
Tuner-Nute
Stereo/Mono
Func, Indicator
NC
RDS-DATA
FM-L
RDS-CLK
Stereo-IN
Tuned-IN
Protect-IN
Key Input
Vss
Vass
Varef
Vdd
Back-up
Vss
Func, Up/Down
Vss
XIN
XOUT
RESET
Remote-In
BUS OUT
BUS IN
SPK ON/OFF
NC
-20dB Mute
NC
PLL CE
PLL DATA
PLL CLK
Option
NC
STB
CLK
DATA
NC
Vkk
FIP GRID
FIP ANODE
Option
Option
Option
Option
Standby
VOL OP
VOL DOWN
VOL LED
Power ON/Off
Standby LED
NC
I
-
O
-
O
O
O
-
I
I
I
I
I
I
I
-
-
-
-
I
-
I
-
I
O
I
I
O
I
O
-
O
-
O
O
O
O
-
O
O
O
-
-
O
O
O
O
O
O
O
O
O
O
O
O
+5V
NO Connection
Function Mute ON/OFF Output
No Connection
Tuner Mute Output
Stereo/Mono Switching Output
Function LED Drive Data Output
No connection
RDS DATA Output
FM/AM Switching Output
RDS CLOCK input
Stereo Display input
Tuned Display input
Protection input
Resistor Divide Key Control Input
GND
GND
Vdd(+5V)
+5V
Backup Mode control
GND
Function UP/DOWN INput
GND
Crstal element Connection Terminal
Crstal element Connection Terminal
RESET Input
Remote Control Data Input
System Control Signal Output
System Control Signal Input
Speker ON/OFF Output
NO Connection
-20dB Mute Output
No Connection
PLL Serial Chip Enable Output
PLL Serial Data Output
PLL Serial CLOCK Output
Amp/Receiver Option
No Connection
Function IC Signal Output
Function IC Signal Output
Function IC Signal Output
No Connection
VFLP (-33V)
FIP GRID Output
FIP ANODE Output
Region Option
Display Option
RDS ON/OFF Option
Model Option
Standby/ Direct Option Output
VOL UP
VOL DOWN
VOL LED Display
Power ON/OFF Output
Standby LED ON/OFF Output
No Connection
IC FUNCTION (Micom BVITMP87PM78F)
6

4
17
16
S7
37
36
S8
35
S8
S8
34
S10
31
28
S6
S3
27
30
S1
29
32
S6
S2
33
S7
S7
S7
S7
21
12
13
15
14
11
S1
S1
S4
9
S1
S1
23
24
S6
23
24
S6
25
S10
S5
3
5
8
1
7
6
2
S1
18
19
19
10
20
S1
S11
S11
S7
7

8
EXPLODED VIEW LIST
REF.NO. PARTSNO. DESCRIPTION REMARKS
1 9A08737500 WINDOW,FIP
2 9A08738500 KNOB,VOLUMEASSY
3 9A08738600 KNOB,VOLUMEASSY(A)
4 9A07434300 KNOB,POWER[E,UK]
5 9A08738800 ORNAMENT,FUNCTION
6 9A08738700 ORNAMENT,FUNCTION
7 9A06224200 BADGE,TEAC
8 9A08737700 KNOB,ROTARY
9 9A08739000 PANEL,FRONT(AL)[US,C]
9A08749300 PANEL,FRONT(AL)[E,UK]
10 9A06863300 INDICATOR,STANDBY
11 9A08738400 PANEL,FRONT
12 9A08738000 KNOB,TACT
13 9A08738100 KNOB,TACT
14 9A08738300 WINDOW,SENSOR
15 9A08738200 INDICATOR
16 9A07287200 CAP,STANBY
17 9A06862500 KNOB,STANDBY
18 9A08034600 F.I.P
19 9A07290000 BRACKET,FLT
20 9A07290100 SUPPORT,LED
21 9A08739100 FRONTPCBASSY[US,C]
9A08739110 FRONTPCBASSY[E,UK]
23 9A06864400 FOOT
24 9A05837300 FOOTCUSHION
25 9A08741200 CHASSIS,BOTTOM
27 9A07308700 BRACKET,PCB
28 9A08741100 MAINPCBASSY[US,C]
9A08741110 MAINPCBASSY[E,UK]
29 9A08745500 HEATSINK
30 9A08745400 BRACKET,PCB(H/T)
31£9A08741400 TRANS,POWER[US,C]
£9A08748800 TRANS,POWER[E,UK]
32 9A08741000 TUNERPCBASSY[US,C]
9A08741010 TUNERPCBASSY[E,UK]
33 9A08737800 CABINET,TOP
34 9A08740900 PANEL,REAR[US,C]
9A08749500 PANEL,REAR[E,UK]
35 9A05917200 GROUNDTERMINAL
36£9A06754900 BUSHING,ACCORD
37£9A08043100 CORD,POWER[US,C]
£9A08164400 CORD,POWER[E]
£9A08749400 CORD,POWER[UK]
F601£9A07007000 FUSE[US,C]
F601£9A05353400 FUSE,F1.6A[E,UK]
SERVICE MANUAL

9

10