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. PARTSNO. DESCRIPTION REMARKS
1 9A08737500 WINDOW,FIP
2 9A08738500 KNOB,VOLUMEASSY
3 9A08738600 KNOB,VOLUMEASSY(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,STANDBY
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,STANDBY
18 9A08034600 F.I.P
19 9A07290000 BRACKET,FLT
20 9A07290100 SUPPORT,LED
21 9A08739100 FRONTPCBASSY[US,C]
9A08739110 FRONTPCBASSY[E,UK]
23 9A06864400 FOOT
24 9A05837300 FOOTCUSHION
25 9A08741200 CHASSIS,BOTTOM
27 9A07308700 BRACKET,PCB
28 9A08741100 MAINPCBASSY[US,C]
9A08741110 MAINPCBASSY[E,UK]
29 9A08745500 HEATSINK
30 9A08745400 BRACKET,PCB(H/T)
31£9A08741400 TRANS,POWER[US,C]
£9A08748800 TRANS,POWER[E,UK]
32 9A08741000 TUNERPCBASSY[US,C]
9A08741010 TUNERPCBASSY[E,UK]
33 9A08737800 CABINET,TOP
34 9A08740900 PANEL,REAR[US,C]
9A08749500 PANEL,REAR[E,UK]
35 9A05917200 GROUNDTERMINAL
36£9A06754900 BUSHING,ACCORD
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
11
MAIN PCB ASSY
REF.NO. PARTSNO. DESCRIPTION
9A08741100 MAINPCBASSY[US,C]
9A08741110 MAINPCBASSY[E,UK]
9A08742300 PCB,MAIN
9A07308700 BRACKET,PCB
9A08745400 BRACKET,PCB(H/T)
9A08745500 HEATSINK
9A05333900 PLATE,EARTH
9A05333500 HEATSINK
CN51,CN52 9A05356400 WAFER,MOLEX53014‑0510
CN61 9A06674400 WAFER[US,C]
CN61 9A06538200 WAFER,SYFW800‑02P[E,UK]
CN63 9A06674400 WAFER
CN65 9A05894700 WAFER,5P
CN66 9A05329100 WAFER,MOLEX5267‑03A
CN67 9A06785000 WAFER[E,UK]
CN72 9A06676800 WAFER
C601£9A08032200 C,LINEACROSS0.1UF250V[US,C]
C606,C607£9A06862900 C,ELECTTSMK63V472
C627,C628£9A06227000 C,ELECTA1VH102E
D505,D506 9A05193600 DIODE,ZENERMTZJ15BT
D545,D546 9A01390500 DIODE,1N4148MT
D601£9A05353100 DIODE,PBPC604F
D602£9A05987000 DIODE,W02GF
D603‑D606£9A05194700 DIODE,1N4003ST
D607 9A06765300 DIODE,ZENERMTZJ5.6BT
D608 9A06317000 DIODE,ZENERMTZJ30BT
D609 9A06236200 DIODE,ZENERMTZJ6.2BT
D631,D651 9A06765200 DIODE,ZENERMTZJ13BT
D661 9A01390500 DIODE,1N4148MT
F601 9A05328200 HOLDER,FUSE
IC61£9A06674800 IC,MC7806
IC62£9A05196000 IC,KA7812‑ABTU
JK51 9A08742100 TERMINAL,SP
JK52 9A06864000 JACK,BOARD
L537,L538 9A04875100 COIL
Q501‑Q504 9A05341600 TR,KSA992‑FTA
Q513‑Q516 9A03745000 TR,KSC2785‑YTA
Q517,Q518£9A08745700 TR,KTC2026Y
Q529,Q530£9A05196800 TR,KSC2316‑Y‑SHTA
Q531,Q532£9A05196700 TR,KSA916‑Y‑SHTA
Q533,Q534£9A05359800 TR,KTD998O
Q535,Q536£9A05359700 TR,KTB778O
Q537‑Q540 9A08744000 TR,KTC2874BT
Q541,Q542 9A03745000 TR,KSC2785‑YTA
Q603 9A03745000 TR,KSC2785‑YTA
Q604,Q605 9A03745100 TR,KSA1175‑YTA
Q606 9A03745000 TR,KSC2785‑YTA
Q607£9A05196700 TR,KSA916‑Y‑SHTA
Q608£9A05196800 TR,KSC2316‑Y‑SHTA
Q631 9A03745200 TR,KSR2206TA
Q632 9A05196800 TR,KSC2316‑Y‑SHTA
Q633,Q641 9A05196900 TR,KSR1206TA
Q642 9A05196700 TR,KSA916‑Y‑SHTA
Q643,Q661 9A03745200 TR,KSR2206TA
Q662 9A05196900 TR,KSR1206TA
MAIN PCB ASSY
REF.NO. PARTSNO. DESCRIPTION
Q663 9A03745000 TR,KSC2785‑YTA
Q664 9A01387400 TR,KSA733CYT
Q665,Q666 9A08744000 TR,KTC2874BT
Q667 9A03745200 TR,KSR2206TA
Q668,Q669 9A03745000 TR,KSC2785‑YTA
Q670,Q671 9A03745200 TR,KSR2206TA
RY51£9A04879000 RELAY,OSA‑SS‑212DM3
R531,R532£9A06234600 R,METALOXIDEFILM
R533‑R536£9A06677400 R,CEMENT5EKR22
R537,R538£9A05896400 R,4.7OHM1W
R557,R558£9A05338200 R,METALOXIDEFILM1W390
R621‑R623£9A06760900 R,FUSE0.47J1W
R661£9A07309900 R,FUSE1AJ100H
R666£9A06761000 R,CARBON3.3MK1/2W[US,C]
FRONT PCB ASSY
REF.NO. PARTSNO. DESCRIPTION
9A08739100 FRONTPCBASSY[US,C]
9A08739110 FRONTPCBASSY[E,UK]
9A08740300 PCB,FRONT
9A07290000 BRACKET,FLT
9A07290100 SUPPORT,LED
CB75 9A05991600 TERMINAL
CB76 9A05991500 TERMINAL
CN32 9A05938500 WAFER,3P
CN71 9A08220000 WAFER,CARDCABLE
CN74 9A05329700 WAFER,MOLEX53014‑0610
CN75 9A05968500 WAFER
CN76 9A05968400 WAFER
D701‑D703 9A01390500 DIODE,1N4148MT
D704‑D710 9A08131100 LED,YELLOW
FIP1 9A08034600 F.I.P
IC31 9A05195800 IC,MC4558S
IC71 9A06786000 IC,TMP87PM78F
IC72 9A08740200 SENSOR,REMOCON
IC73 9A06904500 IC,74HC138D
JK71 9A06861800 JACK,HEADPHONE
Q301,Q302 9A03747300 TR,KSB811‑YTA
Q303,Q304 9A03811700 TR,KSD1021‑YTA
Q701 9A03745200 TR,KSR2206TA
Q702 9A05196900 TR,KSR1206TA
Q703 9A03745200 TR,KSR2206TA
Q704 9A03747300 TR,KSB811‑YTA
Q705,Q707 9A05196900 TR,KSR1206TA
Q706,Q708 9A03745200 TR,KSR2206TA
SW61 9A06784700 SW,PUSH[E,UK]
S701‑S707 9A06671200 SW,TACT
VR31 9A06862200 VOLUME,MOTOR
VR71,VR72 9A06673000 R,VARIABLE02C104Y
VR73 9A06673100 R,VARIABLE03B104Y
VR74 9A06224700 VR,ENCODOR
X701 9A05193000 CRYSTAL
Z701 9A05358800 R,NETWORKSN7X103J
SERVICE MANUAL
12
TUNER PCB ASSY
REF.NO. PARTSNO. DESCRIPTION
9A08741000 TUNERPCBASSY[US,C]
9A08741010 TUNERPCBASSY[E,UK]
9A08741600 PCB,TUNER
9A08046400 PACK,TUNER[US,C]
9A08038500 FRONT‑END[E,UK]
ANT1 9A08045800 TREMINAL,ANT[US,C]
ANT1 9A07491300 TERMINAL,ANT[E,UK]
CF11,CF12 9A06544600 FILTER,CERAMICE107MSHAT
CF22 9A07006300 FILTER,CERAMICPBF450JR3
CN12 9A05328900 WAFER,MOLEX5267‑02A
CN31 9A05938500 WAFER,3P
CN61 9A05356300 WAFER
CN71 9A08220000 WAFER,CARDCABLE
CN73,CN83 9A05356500 WAFER,MOLEX53014‑0710
CT01 9A01405900 C,VARIABLE20PF
D101 9A06767400 DIODE,VARICAP
D150 9A05194200 DIODE,ZENERMTZJ7.5AT
D190 9A05194000 DIODE,ZENERMTZJ5.1BT
D201 9A01390500 DIODE,1N4148MT[E,UK]
D202 9A01390500 DIODE,1N4148MT
IC11 9A04323300 IC,LM7001
IC12 9A06767500 IC,LA1836M
IC21 9A07424700 IC,KIC9164AF
IC22,IC23 9A07343300 IC,NJM2068MD‑TE1
IC24 9A08033400 IC,SAA6579T/V1[E,UK]
JK20 9A06674900 JACK,BOARD
JK21,JK22 9A06675000 JACK,BOARD
L104 9A08037200 COIL,MWANT
L105 9A05332500 COIL,AMOSC
L107 9A05332600 COIL[E,UK]
L108,L109 9A07425800 COIL,MPX
L130 9A05356900 COIL,AXAIL10UHK
Q106 9A08040800 TR,KVTKTC3194OT
Q109,Q110 9A03745000 TR,KSC2785‑YTA
Q111 9A05196900 TR,KSR1206TA
Q112 9A03745200 TR,KSR2206TA
Q113,Q114 9A05196900 TR,KSR1206TA
Q201 9A03745200 TR,KSR2206TA[E,UK]
SW21 9A04882400 SW,TACT
T101 9A06762200 IFT,FM
T102 9A05939400 IFT,AM
VR11 9A08040600 R,SEMIFIXED10K
VR12 9A08040700 R,SEMIFIXED22K
X101 9A06762300 CRYSTAL
X102 9A05317200 RESONATOR,CERAMICCSB456F
X103 9A05940600 RESONATOR,BFU450C4N
X204 9A06785200 CRYSTAL[E,UK]
SERVICE MANUAL
13
INCLUDED ACCESSORIES
REF.NO. PARTSNO. DESCRIPTION REMARKS
9A08523600 OWNER'SMNL[US,C]
9A08523700 OWNER'SMNL[E,UK]
9A08746600 REMOTECONTROLUNIT[US,C]
9A08746610 REMOTECONTROLUNIT[E,UK]
9A08046100 ADAPTOR,75‑300[US,C]
9A08746200 ANT,FMT[US,C]
9A04883100 ANT,FMWIRE[E,UK]
9A08561100 AMLOOPANTENNAASSY
SERVICE MANUAL
86745231
E
D
C
B
A
SCHEMATIC DIAGRAM
AG-H300
AM/FM STEREO RECEIVER
AAGG--HH330000
1 st Issue; June 2001
NOTES:
1. Resistor values are in ohms (k=kilo-ohms, M=megohms).
2. Capacitor values are in microfarads (p=picofarads).
3. £Parts marked with this sign are safety critical components.
They must always be replaced with identical components-refer
to the appropriate parts list and ensure exact replacement.
注意
1.抵抗の単位はΩ（ｋ＝ｋΩ，Ｍ＝ＭΩ）です。
2.コンデンサの単位はμＦ（ｐ＝ｐＦ）です。
3.£マークのある部品は安全規格重要部品です。
交換するときは必ずティアック指定の部品を使用してください。
86745231
E
D
C
B
A
SCHEMATIC DIAGRAM
AG-H300
AM/FM STEREO RECEIVER
AAGG--HH330000
1 st Issue; June 2001
INSTRUCTIONS FOR SERVICE PERSONNEL
BEFORE RETURNING APPLIANCE TO THE CUSTOMER, MAKE LEAKAGE-
CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT.
NOTES:
1. Resistor values are in ohms (k=kilo-ohms, M=megohms).
2. Capacitor values are in microfarads (p=picofarads).
3. £Parts marked with this sign are safety critical components.
They must always be replaced with identical components-refer
to the appropriate parts list and ensure exact replacement.
注意
1.抵抗の単位はΩ（ｋ＝ｋΩ，Ｍ＝ＭΩ）です。
2.コンデンサの単位はμＦ（ｐ＝ｐＦ）です。
3.£マークのある部品は安全規格重要部品です。
交換するときは必ずティアック指定の部品を使用してください。
86745231
E
D
C
B
A
SCHEMATIC DIAGRAM
AG-H300
AM/FM STEREO RECEIVER
AAGG--HH330000
1 st Issue; June 2001
INSTRUCTIONS FOR SERVICE PERSONNEL
BEFORE RETURNING APPLIANCE TO THE CUSTOMER, MAKE LEAKAGE-
CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT.
NOTES:
1. Resistor values are in ohms (k=kilo-ohms, M=megohms).
2. Capacitor values are in microfarads (p=picofarads).
3. £Parts marked with this sign are safety critical components.
They must always be replaced with identical components-refer
to the appropriate parts list and ensure exact replacement.
注意
1.抵抗の単位はΩ（ｋ＝ｋΩ，Ｍ＝ＭΩ）です。
2.コンデンサの単位はμＦ（ｐ＝ｐＦ）です。
3.£マークのある部品は安全規格重要部品です。
交換するときは必ずティアック指定の部品を使用してください。
Other manuals for AG-H300
3
Table of contents
Other Teac Stereo Receiver manuals
