Teac AG-790 User manual

NOTES
PC boards shown are viewed from parts side.
The parts with no reference number or no parts number in the
exploded views are not supplied.
As regards the resistors and capacitors, refer to the circuit
diagrams supplied pripor to this manual.
Parts marked with this sign are safety critical components.
They must be replaced with designated components.
Destination of product is expressed by [ ] mark and ensure
exact replacement: [EUR]: EUROPE, [UK]: U.K., [USA]: U.S.A.
AM/FM STEREO RECEIVER
AG-790E
CONTENTS
Effective : June 2010 G-1008A
1. SPECIFICATIONS ………………………………………………… 2
2. BRIEF OVERVIEW OF LSI ……………………………………… 3
3. EXPLODED VIEWS AND PARTS LISTS ……………………… 6
4. PC BOARDS AND PARTS LISTS ……………………………… 8
5. INCLUDED ACCESSORIES………………………………………14
Model name of the AG-790 has been changed to AG-790E from S/N 0AL0001 and higher to
cope with Eco Power requirement. Use this service manual according to the S/N of the unit.

–2 –
AG-790E
1. SPECIFICATIONS
Amplifier Section
Output Power ……………………… 90 + 90 watts RMS
(0.9 % THD, 1 kHz, 8 ohms)
Total Harmonic Distortion 0.05 % (at 80 watts,1 kHz)
Input Sensitivity/Impedance PHONO: 6.5 mV/22 kohms
LINE: 230 mV/22 kohms
Signal-to-Noise Ratio ………… PHONO: 75 dB (IHF-A)
LINE: 90 dB (IHF-A)
Tone Control ………………… BASS: ±10 dB at 100 Hz
TREBLE: ±10 dB at 10 kHz
Loudness Control …………………… +4 dB at 100 Hz
FM Tuner Section
Tuning Range ………………… 87.5 MHz to 108.0 MHz
Usable Sensitivity ………………… Mono: 10 dBµV/m
50 dB Quieting Sensitivity ………… Mono: 15 dBµV/m
Stereo: 33 dBµV/m
Image Rejection Ratio …………………………… 35 dB
AM Suppresion Ratio ……………………………… 50 dB
Harmonic Distortion (1 kHz) Mono: 0.5 %, Stereo: 0.5 %
Frequency Response ………… 20 Hz to 15 kHz, –3 dB
Stereo Separation (1 kHz) ………………………… 35 dB
Signal-to-Noise Ratio …………………… Mono: 70 dB
Stereo: 65 dB (IHF-A)
AM Tuner Section
Tuning Range …… 522 kHz to 1,620 kHz, 9 kHz steps
[EUR], [UK]
530 kHz to 1,720 kHz, 10 kHz steps
[USA]
Usable Sensitivity…………………………………… 55 dB
Total Harmonic Distortion ……… 1 % at 100 dBµV/m
Signal-to-Noise Ratio …………… 40 dB at 100 dBµV/m
General
Power Requirements
230 V AC, 50 Hz [EUR], [UK]
120 V AC, 60 Hz [USA]
Power Consumption ……………… 280 W [EUR], [UK]
2.5A [USA]
0.6 W (standby)
AC Outlet (Total 100 W max) …………Unswitched x 1
Dimensions (W x H x D) ……… 435 x 144 x 330 mm
Weight (net) …………………………… 7.4 kg (16.31 lb)
Operating temperature ………………… +5°C - +35°C
Operating humidity …… 5% - 85% (no condensation)
Storage temperature …………………… -20°C - +55°C
Standard Accessories
AM Loop Antenna x 1
FM Antenna x 1
Remote Control Unit (UR-415B) x 1
Battery (AA, R6, SUM-3) x 2
Owner’s manual x 1
Warranty card x 1
*LINE means CD, TAPE MONITOR , VIDEO/AUX.

–3 –
AG-790E
2. BRIEF OVERVIEW OF LSI
Control pins
Pin Configuration (Top View)
CMOS 8-Bit MCU with 61440 bytes Flash memory (PQFP64)
TOSHIMA T5CB5, FRONT PCBA IC91
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
(INT3/TC2) P15
(PD05/PWM5/TC5) P16
(PDO6/PWM6/PPG6/TC6) P17
(SCL) P50
(SDA) P51
P52
P53
P54
P30
P31
P32
P33
P34
P35
P36
P37
P74 (AIN12)
P73 (AIN11)
P72 (AIN10)
P71 (AIN9)
P70 (AIN8)
P67 (AIN7/STOP3)
P66 (AIN6/STOP2)
P65 (AIN5/STOP1)
P64 (AIN4/STOP0)
P63 (AIN3)
P62 (AIN2)
P61 (AIN1)
P60 (AIN0)
AVDD
VAREF
P07 (INT2)
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16
P14 (TC4/PDO4/PWM4/PPG4) P13 (TC3/PDO3/PWM3) P12 (PPG) P11 (DVO) P10 (TC1) P17 P46 (SCK2) P45 (SO2) P44 (SI2) P43 P42 (TxD2) P41 (RxD2) P40 P77 (AIN15) P76 (AIN149 P75 (AIN13)
VSS
XIN
XOUT
TEST
VDD
(XTIN) P21
(XTOUT) P22
RESET
(STOP/INT5) P20
(INT0) P00
(BOOT/RxD1) P01
(TxD1) P02
(INT1) P03
(SI1) P04
(SO1) P05
(SCK1) P06
Pin No. Control Pin Input/Output Input/Output Circuitry Remarks
VDD VDD
Osc enable
Resonator connecting pins
(High frequency)
R
f= 1.2 MΩ (typ.)
R
O= 0.5 MΩ (typ.)
XIN XOUT
RO
fc
Rf
2 XIN Input
3 XOUT Output

–4 –
AG-790E
Input/Output Ports
VDD VDD
XTEN
Osc enable
Resonator connecting pins
(Low frequency)
R
f= 6 MΩ (typ.)
R
O= 220 kΩ (typ.)
Hysterisis input
Pull-up resistor
R
IN = 220 kΩ (typ.)
R = 100 Ω (typ.)
Tri-state I/O
Histerisis input
R = 100 Ω (typ.)
Sink open drain output
High current output
R = 100 Ω (typ.)
Sink open drain output
Histerisis input
R = 100 Ω (typ.)
Initial “High-Z”
Initial “High-Z”
Data output
Data output
Output latch input
Disable
Pin input
Pin input
Initial “High-Z”
Data output
Output latch input
Pin input
Note: The TEST pin of the T5CB5 does not have a pull-down resistor. Fix the TEST pin at low-level.
R = 100 Ω (typ.)
Address-trap-reset
Watchdog-timer-reset
System-clock-reset
RO
fs
Rf
RRIN
6 XTIN Input
7 XTOUT Output
3 TEST Input
11 P1 I/O
13 P3 I/O
12 P2 I/O
VDDVDD
XTIN XTOUT
R
R
R
VDD
VDDVDD
VDD
8 RESET Input
Pin No. Port I/O Input/Output Circuitry Remarks
R

–5 –
AG-790E
Sink open drain output
High current output
Histerisis input
R = 100 Ω (typ.)
Initial “High-Z”
Data output
Output latch input
Output latch input
Output latch input
Pin input
Key-on wakeup
Pin input
15 P5 I/O R
Sink open drain output or
C-MOS output
Histerisis input
R = 100 Ω (typ.)
Tri-state I/O
R = 100 Ω (typ.)
Initial “High-Z”
Initial “High-Z”
Data output
Data output
Analog input
P-ch control
Disable
Disable
Pin input (Control input)
14 P4 I/O
27 P67 I/O
26 P66 I/O
25 P65 I/O
24 P64 I/O
10 P0 I/O
R
VDD
R
VDD
Output latch input
Pin input
Tri-state I/O
R = 100 Ω (typ.)
Initial “High-Z”
Data output
Analog input
Disable
23 P63 I/O
22 P62 I/O
21 P61 I/O
26 P60 I/O
17 P7 I/O
R
VDD

3. EXPLODED VIEWS AND PARTS LISTS
–6 –
AG-790E
USA
USA
EUR, UK
EUR, UK
S4
S4 S5
S6
40
x2
x2
x6
x5
S6 x2
27
S2
S4
S7
S4
S4
S8
S5
S8
S9
S10
S9
S9
S5
S6
20
23
23
30
31
32
33
29
24
36
37
43
39
39
40
41
42
x2
S3 x13
S1 x3
x3
S2 x3
x4
x6
x3
x3
B
C
C
D
D
D
B
B
x2
x2
x2
x2
x2
x6
x3
x2
x2
x2
x2
x6
x5
S6 x2
S5 x5
A
A
S4 x4
S3
S3 x2
S3 x2
13
12
11
10
9
8
7
6
5
4
2
1
8
15
16
19
34
35
S4
x2
25
27
S1
3
21
S9
S1 x2
22
17
26
38
S4
S3 x2
x2
18
17
S1
21
S9
44

–7 –
EXPLODED VIEW
REF. NO. PARTS NO. DESCRIPTION REMARKS
AG-790E
1 CGU1A375Y WINDOW AG-790
2 CBN1A122 KNOB, VOLUME
3 CMC1A140 RING, SHAFT
4 CGX1A369Z SHEET, LED
5 CGX1A370Z SHEET, LED
6 CGB1A165H8 BADGE, TEAC
7 CGW1A405R4WH10 PANEL, FRONT AG-790 [EUR], [UK]
CGW1A405R4XH10 PANEL, FRONT AG-790 [USA]
8 CMD2A563 BRACKET
9 H/P PCB ASSY ……………………………………… United on FRONT PCBA, see page 11
10 CMK2A010 BRACKET, PCB
11 CBT1A991 KNOB, SPEAKER
12 CBC1A152 KNOB, POWER
13 CBT1A992 KNOB, TUNING
14 CMD1A334 BRACKET, POWER
15 CBT1A994 KNOB, BASS
16 CBT1A993Y KNOB, FUNCTION AG-790
17 HFLSVA09MS10 F.I.P, SVA09MS10
18 CMD1A374 BRACKET, FIP
19 COP12263B FRONT PCB ASSY AG-790MK2 [EUR], [UK]
COP12263D FRONT PCB ASSY AG-790MK2 [USA]
20 CMY1A347 HEATSINK
21 CMD1A387 BRACKET, PCB
22 PCB, FFC SUPPORT ……………………………… United on FRONT PCBA, see page 11
23 AMP PCB ASSY, L/R ……………………………… United on MAIN PCBA, see page 8
24 CLT5U038ZE TRANS, POWER AG-790MK2 [EUR], [UK]
CLT5U038ZU TRANS, POWER AG-790MK2 [USA]
25 POWER SECONDARY PCB ASSY ……………… United on FRONT PCBA, see page 11
26 POWER SW PCB ASSY …………………………… United on FRONT PCBA, see page 11
27 POWER PRIMARY PCB ASSY …………………… United on FRONT PCBA, see page 11
28 Not in use
29 CHG1A113 RUBBER
30 CUA2A168 CHASSIS, BOTTOM
31 CKL2A042H11 FOOT, FRONT
32 CHG1A360 CUSHION, FOOT
33 CKL1A012 FOOT, RUBBER BLACK
34 CNVMB114MA18L TUNER MODULE [EUR], [UK]
CNVMB014MA0J8LS TUNER MODULE [USA]
35 SHIELD PCB W/BN12 ……………………………… United on MAIN PCBA, see page 8
36 COP12264B MAIN PCB ASSY AG-790MK2 [EUR], [UK]
COP12264D MAIN PCB ASSY AG-790MK2 [USA]
37 CHE1A023 MOUNT, PCB
38 CMD1A392 BRACKET, PCB
39 CKF8A172Z PANEL, REAR [EUR], [UK]
CKF9A172Z PANEL, REAR [USA]
40 KMA2A001 TERMINAL, GROUND
41 KHR1A028 BUSHING, AC CORD
42 CJA2B043ZA CORD, POWER [EUR], [UK]
CJA523FBYA CORD, POWER [USA]
43 CKC1A098B25 CABINET, TOP AG-790
44 SUB TRANS PCB ASSY …………………………… United on FRONT PCBA, see page 11
S1 CTW3+8JR SCREW
S2 CHD1A012R SCREW, SPECIAL
S3 CTB3+10JR SCREW
S4 CTB3+6JR SCREW
S5 CTB3+8JFZR SCREW
S6 CTB3+10JFZR SCREW
S7 CTB4+8FR SCREW
S8 CTB4+6FFZR SCREW
S9 CTW3+8J SCREW
S10 CTW3+16G SCREW

–8 –
AG-790E
4. PC BOARDS AND PARTS LISTS
MAIN PCB
CUP12264-1
MAIN PCB
CUP12264-3A
AMP PCB L
SHIELD PCB
W/BN12
CUP12264-3B
AMP PCB R

–9 –
MAIN PCB-A ASSY
REF. NO. PARTS NO. DESCRIPTION REMARKS
AG-790E
COP12264B MAIN PCB ASSY AG-790MK2 [EUR], [UK]
COP12264D MAIN PCB ASSY AG-790MK2 [USA]
┗CUP12264Z PCB, MAIN AG-790MK2 (330x247 FR1/1)
CUP12264-1 MAIN PCB
BK41,42 CMD1A387 BRACKET, PCB
BN42 CWB1C00710047 WIRE ASSY, 7 P 100 MM BLACK (RED)
C264 CCEA1EH331T CAP, ELECT 330 UF/25V
C403,404 CCET80VKL5682NK CAP, ELECT 6800 UF/80 V
C407,409,410,704 CCEA1EH101T CAP, ELECT 100 UF/25V
C705
C413,414 CCEA1EH222E CAP, ELECT 2200 UF/25 V
CN11 CJP17GA115ZY WAFER, CARD CABLE [EUR], [UK]
CJP15GA115ZY WAFER, CARD CABLE [USA]
CN12 CJP04GA98ZM WAFER
CN31-1,31-2 CJP14GA221ZB FEMALE HEADER, 14P 2.54 MM STRAIGHT
CN43 CJP03GA89ZY WAFER
CN91 CJP07GI237ZW WAFER, LOCKING TYPE STRAIGHT 2.5 MM
CN92 CJP21GA115ZY WAFER, CARD CABLE
CN93 CJP03GI236ZW WAFER, LOCKING TYPE,STRAIGHT 2 MM
D401 HVDKBU804F DIODE, BRIDGE KBU804F
D403~405,409,501 CVD1SS133MT DIODE, 1SS133
D406 HVDMTZJ6.2BT DIODE, ZENER MTZJ6.2B 1/2 W
D701 HVDMTZJ5.1BT DIODE, ZENER MTZJ5.1B 1/2 W
GND1 HJT1A025 PALTE, EARTH
IC1 CVIKIA7812APIJA I.C HEAT SINK ASSY (CMY2A223)
┗HVIKIA7812API I.C, REGULATOR KIA7812API
CMY2A223 HEATSINK
CTB3+8JR SCREW
IC2 HVIKIA7912PI I.C, REGULATOR KIA79XXPI
IC21,22 HVINJM2068MDTE1 I.C, OP AMP NJM2068MD-TE1
IC23 CVITDA7440D I.C, VOLUME TDA7440D SO-28P
IC24 HVICD4066BM96 I.C, SWITCH CD4066BM96
IC25 HVINJM4556AL I.C, H/P NJM4556AL
JK21 CJJ4R019W TERMINAL, IN/OUT
JK22 CJJ4P014W JACK, IN/OUT
JK41 CJJ5Q006Z TERMINAL, SPEAKER
L401,402 CLEY0R5KAK COIL, SPEAKER 0.5UH
L403 HLQ02C100KT COIL, AXAIL (10UH)
Q201,202,414,415 HVTKRC107MT T.R, KRC107M
Q416
Q203,206,411~413 HVTKRA107MT T.R, KRA107M
Q503
Q205,501,502,702 HVTKTC2874BT T.R, MUTE KTC2874B
Q703
Q402 CVTKTC1027YT T.R, KTC1027Y
Q504 HVTKTC3198YT T.R, KTC3198Y
Q505 HVTKTA1268GRT T.R, KTA1268GR
Q701 HVTKTA1267YT T.R, KTA1267Y
R405,417,418 CRG1ANJ680H RES, METAL OXIDE FILM 68 OHM 1W J
RY42~44 CSL3A018ZE RELAY G5PA-28-MC , DC12V
S401 CST1A010Z SW, TACT
TH51 CRTMM8003 POSISTOR ASSY

–10 –
MAIN PCB-A ASSY
REF. NO. PARTS NO. DESCRIPTION REMARKS
AG-790E
CUP12264-3A AMP PCB L
BN31A CJP14GB142ZB PIN HEADER (14PIN, 2.54 MM, ANGLE)
C305A,306A CCEA2AH101E CAP, ELECT 100 UF/100 V
D301A~304A CVD1SS133MT DIODE, 1SS133
Q301A~303A,312A HVTKTC3200GRT T.R, KTC3200GR
Q304A,305A HVTKTA1024YT T.R, KTA1024Y
Q306A HVTKTC3206YAT T.R, KTC3206YA
Q307A HVTKTA1360Y T.R, PRE DRIVE KTA1360Y
Q308A HVTKTC3423Y T.R, PRE DRIVE KTC3423Y
Q309A HVTKTC3114A T.R, BIAS KTC3114A
Q310A HVT2SD2560 T.R, POWER 2SD2560
Q311A HVT2SB1647 T.R, POWER 2SB1647
R330A CRF5EKR27HX2K RES, CEMENT 0.27 OHM
CUP12264-3B AMP PCB R
BN31B CJP14GB142ZB PIN HEADER (14PIN, 2.54 MM, ANGLE)
C305B,306B CCEA2AH101E CAP, ELECT 100 UF/100 V
D301B~304B CVD1SS133MT DIODE, 1SS133
Q301B~303B,312B HVTKTC3200GRT T.R, KTC3200GR
Q304B,305B HVTKTA1024YT T.R, KTA1024Y
Q306B HVTKTC3206YAT T.R, KTC3206YA
Q307B HVTKTA1360Y T.R, PRE DRIVE KTA1360Y
Q308B HVTKTC3423Y T.R, PRE DRIVE KTC3423Y
Q309B HVTKTC3114A T.R, BIAS KTC3114A
Q310B HVT2SD2560 T.R, POWER 2SD2560
Q311B HVT2SB1647 T.R, POWER 2SB1647
R330B CRF5EKR27HX2K RES, CEMENT 0.27 OHM
SHIELD W/BN12 PCB
BN12 CJP04GB99ZM WAFER
CMY1A347A HEATSINK ASSY
┗CHD1A012R SCREW, SPECIAL
CMY1A347 HEATSINK
CTB3+8JR SCREW
CTW3+8JR SCREW

–11 –
AG-790E
4. PC BOARDS AND PARTS LISTS
CUP12263-5
SUB TRANS PCB
CUP12263-2
POWER SW PCB
CUP12263-1
FRONT PCB
CUP12263-6
POWER SECONDARY PCB CUP12263-7 POWER PRIMARY PCB CUP12263-4 H/P PCB
FFC SUPPORT PCB
CUP12263-3
VOLUME ENCODER PCB
FRONT PCB

–12 –
FRONT PCB ASSY
REF. NO. PARTS NO. DESCRIPTION REMARKS
AG-790E
COP12263B FRONT PCB ASSY AG-790MK2 [EUR], [UK]
COP12263D FRONT PCB ASSY AG-790MK2 [USA]
┗CUP12263Z PCB, FRONT AG-790MK2 (330x247 FR1/1)
CUP12263-1 FRONT VFD & MCU PCB
BK91,92 CMD1A374 BRACKET, FLT
BN91 CWB1B00725058 WIRE ASSY, LOCKING TYPE
BN95 CWB1B00505047 WIRE ASSY, 5 P LOCKING TYPE 50 MM
BN96 CWB1B00535058 WIRE ASSY, 9 P STRAIGHT 350 MM
C902,915,917,923 CCEA0JH102T CAP, ELECT 1000 UF/6.3 V
CN92 CJP21GB116ZY WAFER
CN97 CJP07GB113ZY WAFER, CARD CABLE
D901~905 HVD342VCTB7T089 L.E.D, RED SLR342VCTB7T089
D906,907,910 CVD1SS133MT DIODE, 1SS133
D908 HVD1N5819T DIODE, SCHOTTKY 1N5819
FP91 HFLSVA09MS10 F.I.P, SVA09MS10
IC91 CVIANAM1505AT I.C, U-COM ASSY AG-790MK2 (T5CB5PQ)
┗CVIT5CB5PQ I.C, MCU (FLASH 61440 bytes PQFP64)
IC92 HVILC75725E I.C, VFL DRIVER LC75725E
IC93 CVIAT24C04BNSHB I.C, EEPROM AT24C04BNSHB 4K
IC94 CVIML61C452PR I.C, RESET ML61C452PR 4.5V
L901 HLQ02C100KT COIL, AXAIL (10UH)
Q901,902,915 HVTKRC102MT T.R, KRC102M
Q909,910,911,914 HVTKRC107MT T.R, KRC107M
Q916
Q912,913 HVTKRA107MT T.R, KRA107M
Q917 CVTKTA1272YT T.R, KTA1272Y-AP/P
RC91 CRVKSM603TH5B SENSOR, REMOCON
S911~913,917~928 CST1A012ZT SW, TACT SKHV10910G
X901 CVFCSTLS16M0X53A0 RESONATOR, CERAMIC (16 MZ 15 PF)
CUP12263-2 POWER SW PCB
CN94 CJP02KA060ZY WAFER
SW91 KSH1A001ZV SW, PUSH MOMS
CUP12263-3 VOLUME ENCODER PCB
CN95 CJP05GI236ZW WAFER, LOCKING TYPE STRAIGHT 2 MM
S914~916 CST1A012ZT SW, TACT SKHV10910G
SW92 CSR2A036Z ENCODER VR
CUP12263-4 H/P PCB
BN93 CWB1B00345047001 WIRE ASSY, 3P LOCKING TYPE 450 MM
D909 CVD1SS133MT DIODE, 1SS133
JK91 CJJ2E020Z JACK, PHONES
JW91 CWE7202100RV WIRE ASSY CR-H130
CUP12263-5 SUB TRANS PCB
C101 CCEA1CH101T CAP, ELECT 100 UF/16 V
C102 CCEA1EH471E CAP, ELECT 470 UF/25 V
CN41 CJP03GA89ZY WAFER
CN96 CJP05GI237ZW WAFER, LOCKING TYPE, STRAIGHT 2.5 MM
D101~104 CVD1N4003ST DIODE, RECT 1N4003
D105~107 CVD1SS133MT DIODE, 1SS133
D108 HVD1N5819T DIODE, SCHOTTKY 1N5819
IC11 HVIKIA7805API IC, REGULATOR, 7805API +5V
Q101 HVTKRC107MT T.R, KRC107M

–13 –
FRONT PCB ASSY
REF. NO. PARTS NO. DESCRIPTION REMARKS
AG-790E
R103 CRG1ANJ100H RES, METAL OXIDE FILM
RY11 CSL1E002ZE RELAY, POWER G5PA-1 (DC 6V)
T101 CLT5J040ZE SUB TRANS, VISO FIVE [EUR], [UK]
CLT5J040ZU SUB TRANS AG-790MK2 [USA]
CUP12263-6 POWER SECONDARY PCB
BN43 CWB4D053200UZ WIRE ASSY, 5P 200 MM 3W BLACK (RED)
CN44 CJP07GJ247ZW WAFER, 9 P LOCK ANGLE 2.0 MM
C111,113 CCEA1HH101T CAP, ELECT 100 UF/50 V
D111~116,119,120 CVD1N4003ST DIODE, RECT 1N4003
D117 HVDMTZJ6.2BT DIODE, ZENER MTZJ6.2B 1/2 W
D118 CVDZJ30BT DIODE, ZENER ZJ30B 1/2 W
Q401 HVTKTA1271YT T.R, KTA1271Y
R114~116 KRQ1AJR47H RES, FUSE 0.47 OHM 1W J
CUP12263-7 POWER PRIMARY PCB
BN41 CWB4F053100UZ WIRE ASSY, 5 P 200 MM 3W BLACK (RED)
BN94 CWB4D232300VZ WIRE ASSY, 2 P 300 MM 3.96 MM PITCH
CN42 CJP02KA060ZY WAFER
CN43 CJP02GA89ZY WAFER
F401 KJCFC5S HOLDER, FUSE
┗KBA2C3150TLEZ FUSE, T 3.15 A L 250 V [EUR], [UK]
KBA2C4000TLEY FUSE, T 4 A L 250 V [USA]
F402 KJCFC5S HOLDER, FUSE
┗KBA2C2500TLEY FUSE, 2.5A 250 V 218 SERIES
OL41 CJJ7A021Z JACK, AC OUTLET 230 V 2 P [EUR], [UK]
OL42 CJJ7A015Z JACK, AC OUTLET 120 V 2 P [USA]

–14 –
REF. NO. PARTS NO. DESCRIPTION REMARKS
AG-790E
5. INCLUDED ACCESSORIES
CQX1A1519Z OWNER'S MANUAL (EFS) [UK], [USA]
CQX1A1512Z OWNER'S MANUAL (EFSGIN) [EUR]
CSA1A007 ANT, FM WIRE (PIGTAIL) [EUR], [UK]
CSA1A019Z FM 1 POL ANT (UL) [USA]
CSA1A020Z ANT, AM LOOP
CABR6PPB BATTERY, AA 2 PCS IN PACK
CARTAG790B REMOTE CONTROL UNIT
REMOTE CONTROL UNIT
UR-415B

TEAC CORPORATION 1-47,Ochiai, Tamashi, Tokyo 206-8530, Japan Phone: [phone]
TEAC AMERICA, INC. 7733 Telegraph Road, Montebello, California 90640 Phone: [phone]
TEAC EUROPE GmbH Bahnstrasse 12, 65205 Wisbaden-Erbenheim, Germany Phone: [phone]
TEAC UK LIMITED Unit 19 & 20, The Courtyards, Hatters Lane, Watford, Hertfordshire, WD18 8TE, U.K. Phone: [phone]
TEAC MEXICO, S.A. De C.V Rio Churubusco 364, Colonia Del Carmen, Delegación Coyoacán, CP 04100, México DF, México Phone: [phone]
TEAC CANADA LTD. 5939 Wallace Street, Mississauga, Ontario L4Z 1Z8, Canada Phone: [phone]
AG-790E
–00 –

WIRING DIAGRAM‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 2
BLOCK DIAGRAM ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 3
MAIN Section ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 4
FRONT Section ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 5
AMP, POWER Section ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 6
SCHEMATIC DIAGRAMS
CONTENTS
AM/FM Stereo Receiver
AG-790E
1 st Issue; June 2010

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WIRING DIAGRAM AG-790E
AM/FM Stereo Receiver
AG-790E
1 st Issue; June 2010
MAIN TRANSFORMER
SUB TRANSFORMER
HEATSINK (CMY1A256)
CUP12263-1
CN11
CN92 (21P)
CN93
CN92 (21P)
FRONT PCB
MAIN PCB
CUP12264-1
TUNER
MODULE
BRIDGE DIODE
MOMS
S/W
Power Cord
CN94 FFC CABLE
FFC CABLE
FFC CABLE (15 PIN) for Asia, USA
H/P
TUNER MODULE
AC OUTLET
CN42
AMP PCB
AMP PCB
BN31A
BN31B
CN43
BN94
CN42
BN42
C403
C404
(B'D TO B'D) (B'D TO B'D)
114
114
1
1
14
14
CN95
BN95
CN96
BN96
USA, EUR ONLY
CUP12263-
CN43
BN93
H/P
CN91
BN91
BN43
BN41
CN41
FFC CABLE (17 PIN) for EUR
CN97
FOR DOWN LOAD
CUP12263-5
CUP12263-6
CUP12263-2
CUP12263-4
CUP12264-3A
CUP12264-3B
CUP12263-7
CUP12263-3
CN31-1
CN31-2
5P 5P
5P
5P 7P 7P
FFC CABLE
3P
7P
7P 7P
2.5mm 2mm
2mm

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BLOCK DIAGRAM AG-790E
AM/FM Stereo Receiver
AG-790E
1 st Issue; June 2010
PHONO
CD
AUX
TDA7440D
TUNER
+
-
RIGHT CHANNEL
(SAME AS LEFT CHANNEL)
SPK
HEADPHONE
PHONO
CD
AUX
EQ AMP
TAPE IN
OUT
ANTENNA TUNER MODULE
(AM+FM)
RELAY (POWER MUTE)
PROTECT
(AM+FM)
IN
IN
IN
OUT
+15dB DISCRETE
MAIN AMP
MUTE
MAIN
POWER
TRANSFORMER
PRIMARY FUSE RELAY
EUR : AC230V/50Hz
N
L
V.F.D
REMOTE
SENSOR
U-COM
+5.6V
REGULATOR
SUB
TRANSFORMER
POWER
SWITCH
T5CB5
LC75725
DRIVE IC
AC INLET
VFD POWER
DC-28V
REGULATED
+12V,-12V
MAIN-AMP
POWER
+12V
-12V
+B
-B
REGULATED
+5.6V
+5.6V
VOLUME
TONE
CONTROL
+8.7dB
+28dB
USA : AC110V/60Hz
AC3V
DC-28V AC 3V
Resonator
16MHz PIN 2
RESET/
Tx
Rx
KEY MATRIX ST+5V
DATA IN
CLK
PLL CE
TUNED
TUNER MUTE
RDS DATA
RDS CLK
DATA OUT
STEREO IN
VFD CE
VFD DATA
VFD CLK
VFD BLK
*CONTROL
- POWER CONTROL
- TUNER CONTROL
- RMC DATA IN
(POWER DOWN, POWER MUTE)
- SPK A,B SWITCH CONTROL
- TUNER Option
- VFD Driver control
- AUDIO MUTE
+12V
-12V
+12V
-12V +B
-B
+5V +5.6V
+10V +12V
VOLUME
TREBLE
BASS
SPK ATT
CD4066BM96 +12V
OUT
- SW IC (CD4066BM96) CONTROL
CONTROL BY U-COM
R222
270
R275
2.2K

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SCHEMATIC DIAGRAM AG-790E
AM/FM Stereo Receiver
AG-790E
1 st Issue; June 2010
MAIN Section
PWR_MUTE_P
ST+5.6V
RESET TU_CE TU_DATA_IN TU_CLK TU_DATA_OUT PROTECT TU_TUNE_IN TU_ST_IN RDS CLK RDS DATA 7440_DATA_P 7440_CLK_P TAPE_P FUNC_MUTE SP_B_P SP_A_P
-
+
-
+-
+
-
+
A(L)
B(L)
A(R)
SPK A
SPK B
B(R)
**IMPORTANT SAFETY NOTICE.
COMPONENTS IDENTIFIED BY MARK HAVE SPECIAL CHARACTERISTICS.
IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS.
USE ONLY MANUFACTUREY'S SPECIFIED PARTS.
**THE UNIT OF RESISTANCE IS OHM.
K=1000 OHM, M=1000 KOHM
**THE UNIT OF CAPACITANCE IS MICROFARAD (uF)
1pF = 10 uF
**THIS SCHEMATIC DIAGRAM MAY MODIFIED AT ANYTIME
WITH THE IMPROVEMENT OF PERFORMANCE
PHONO
CD
R/O
P/B
AUX
TAPE
L
R
L
R
L
R
L
R
L
R
2068MDTE1
2068MDTE1
SPK ON/OFF
+12V
VDD(+12V)
RDS_CLK
RDS_DATA
RESET
PLL_CE
GND
PLL_D_IN
PLL_CLK
PLL_DOUT
R_OUT
L_OUT
TUNED(L)
STEREO
FROM AMP BOARD
FROM FRONT BOARD
FROM HEAD PHONE FROM POWER SEC TRANS
+VCC
F.MUTE
F.MUTE
SCK SDA
TAPE(H)
SP A
SP B
L_CH AUDIO SIGNAL FLOW
R_CH AUDIO SIGNAL FLOW
AMP BOARD
R_OUT
L_OUT
+5V
USA VER. / ASIA VER. 15PIN USE
CN11 OPTION
EUR VER. 17PIN USE
TC VERSION
EUR VERSION
1.25 mm pitch
1.25 mm pitch
3.96mm pitch wafer
2.5mm pitch wire
16.7V
-16.8V
V3.21V2.9
8.8V
5.1V
+5.6V
1
2
DC PROTECT
REF
VCC
AGND
TRE
TRE
L
R
RIN
ROUT
PHR
CDR
TUR
AUXR
PHL
CDL
TUL
AUXL
LIN
LOUT
RBIN
RBOUT
LBIN LBOUT
VLO
VRO
DG
SCK
SDA
NC
NC
VDD
THERMAL PROTECT (102'C)
POSISTOR
(2006.11.29)
TU_MUTE
GND
GND
-17V
+17V
16.2V
12.9V
13.5V
-13.7V
-VCC -VCC GND
SP-OUT
+VCC
SP-OUT
+VCC PROTET GND
INPUT
NC
OVER CURRENT PROTECT
(2009.08.13)
POWER ON
5.6VA
FROM FRONT BOARD TO POWER SEC BOARD
2.0mm pitch wafer2.5 mm pitch wafer
VKK
PWR ON
GND
GND
FL(AC)
FL(AC)
VKK-28V
-17V
+17V
16.2V
FL(AC3V)
FL(AC3V)
GND
-VCC -VCC GND SP-OUT +VCC SP-OUT +VCC PROTET GND INPUT GND
NC
DUMMY
DUMMY
-VCC
L CHANNEL
R CHANNEL
V+
B OUTPUT
B-INPUT
B+INPUT
V-
A+INPUT
A-INPUT
A OUTPUT
-+B
-+
A
8765
4321
IC21
JK21
2
4
3
1
D401
Q415
C107M
Q416
C107M
C405
0.15uF
C406
0.15uF
321
CN93
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN92
C204
18P
C205
180P
C206
180P
R203
470
R204
390
R212
22K
R207
22K
R206
390
R205
470
C203
180P
C202
180P
C201
18P
C207
100P
R208
1K
R209
100K
R211
100K
R210
1K
C208
100P
R213
47K
C209
100P
C211
100P
R215
47K
R214
560
R216
560
JK22
R217
1K
C213
100P
C212
NC
R218
100K
R220
100K
C214
NC
C215
100P
R219
1K
R221
1K
C217
100P
C216
NC
R222
100K
R224
100K
C226
NC
C227
100P
R223
1K
R230
180K
C238
5600P
R228
12K
R401
15kohm
D404 1SS133M
D405
1SS133M
Q201
C107M
R272
10K
C268
0.01uF
C267
10/50V
C220
2.2/50V
C221
2.2/50V
C222
2.2/50V
C223
2.2/50V
C243
2.2/50V
C244
2.2/50V
C218
2.2/50V
C242
2.2/50V
C225
2.2/50V
C219
2.2/50V
C241
2.2/50V
R226
470 C234
47/16V
R231
100
C264
330/25V
C265
0.047u
R233
2.2K
R234
270
R232
100
C224
2.2/50V
321
CN43
R402
15kohm
C403
6800uF/80V
C404
6800uF/80V
R269
39K
R270
3.3K
C235
1000P
7654321
BN42
CWB1C00710047
Q206
A107M
R244
47K
C251
68P
V+
B OUTPUT
B-INPUT
B+INPUT
V-
A+INPUT
A-INPUT
A OUTPUT
-+B
-+
A
8765
4321
IC22
R238
10K
C249
0.01uF
C247
47/16V
C246
47/16V
C248
0.01uF
R243
47K
C250
68P
R237
10K
R235
1K
R240
47K
R239
47K
R236
1K
C261
220P
R261
47K
R262
47K
C260
220P
R260
27K
R259
27K
R258
47K
R257
47K
C258
0.01uF
C256
10/50V
C257
10/50V
C259
0.01uF
C240
0.022u
C239
0.022u
R227
12K
C237
5600P
R229
180K
C233
47/16V
R225
470
C236
1000P
R242
10K
R241
10K
Q702
C2874B
Q703
C2874B
Q701
A1267Y
C709
100P
R705
2.2K
R706
2.2K
R708
3.3K
R701
1K
R702
1K
R271
120
R273
3.9K
Q202
C107M
R408
15K
C415
0.01uF
C416
0.01uF
C412
0.1uF
C413
2200/25V
C414
2200/25V
R409
15K
Q204
C2874B
Q205
C2874B
Q203
A107M
R254
5.6K
R253
5.6K
C253
2.2/50V
C252
2.2/50V R255
100
R256
100
R246
560
R245
560
R267
120
R268
120
C433
2700P
R201
100
R202
100
R251
470K
R252
NC
C710
100P
C263
47/16V
C262
47/16V
R410
10
R411
10
L401
L402
C432
2700P
C434
2700P
C436
2700P
Q412
A107M
Q413
A107M
Q414
C107M
R418
10
C435
0.047u
C421
10/50V
C422
0.1uF
C419
10/50V
C420
0.1uF
Q411
A107M
D403 1SS133M
C431
0.047u
R417
10
BD42
BD41
R414
10
R415
10
R416
10
C229
47/16V
C230
47/16V
C232
0.01uF
C231
0.01uF
R709
10K
R710
10K
C706
0.1uF
C705
100/16V
S401
GND1
C255
2.2/50V
C254
2.2/50V
R248
47K
R247
47K
R412
10
R413
10
R704
330
R703
330
C704
100/16V
C703
0.1uF
D701
5.1V
C701
1000P
C702
1000P
16
17 15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN11
R707
470K
C707
0.01uF
C708
0.01uF
R264
10
R263
10
R266
27K
R265
27K
R101 10
R102 10
D409
CVD1SS133MT
1SS133M
C437
0.01uF
C228
0.1uF
C210
0.1uF
Q501
C2874B
R503
22K
R504
22K
C501
330/25V
R505
18K
Q502
C2874B
Q503
A107M
R501
5.6K
R502
5.6K
2827262524232221201918171615
14 13 12 11 10 9 8 7 6 5 4 3 2 1
IC23
CVITDA7440D
C277
0.1uF
C276
0.1uF
R274
5.6K
C278
0.1uF
C279
0.1uF
R275
5.6K
C269
2.2/50V
C270
2.2/50V
C274 5600P
C275 5600P
C273 100P
C272 100P
C271
10/50V
14 13 12 11 10 9 8
7654321
IC24 CD4066BM
C281
2.2uF/50V
R277
1K
R276
1K
C280
2.2uF/50V
21
TH51
CRTMM8003
Q504
HVTKTC3198YT
R512
15K
R511
10K
R513
3.3K
R510
2.2K
R509
0
D501
1SS133M
R405
1W/68
C407
100/25V
Q402
CVTKTC1027YT
R404
2.2K
C408
NC
R403
33
D406
C410
100/16V
C411
0.1uF
L403
C409
100/16V
10
9
6
8
5
7
4
2
3
1
-
+
-
+
+
-
-
+
JK41 CJJ5Q006Z
-+- + AB
87654321
IC25
HVINJM4556AL
13
1412
11
10
9
8
7
6
5
3
4
1
2
CN31-2 CJP14GA221ZB
Q505
KTA1268GR
R506
22K
R507 10K
C502
10/50V
R508
47K
7654321
CN91
R250
560
R249
560
13
14
12
11
10
9
8
7
6
53
4
1
2
CN31-1 CJP14GA221ZB
C402
0.1uF
C401
0.1uF
GND
OUT IN
3
2
1
IC1
GND
IN
OUT 2
1
3
IC2
6 1
54 23
1
2
34
5
6
RY42 CSL3A018ZE
6 1
54 23
1
2
34
5
6
RY43 CSL3A018ZE
6 1
54 23
1
2
34
5
6
RY44 CSL3A018ZE
4321
1 2 3 4
CN12 CJP04GA98ZY
4321
1 2 3 4
BN12 CJP04GB99ZY
R421
33K
R420
33K R422
33K
+12V
+12V
+12V
-12V
-12V
-12V
-12V
-12V
-12V
-12V
+12V
-12V
+12V
ST+5V
+12V

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SCHEMATIC DIAGRAM AG-790E
AM/FM Stereo Receiver
AG-790E
1 st Issue; June 2010
FRONT Section
GND
5.6VA
FL(AC)
FL(AC)
VKK
**IMPORTANT SAFETY NOTICE.
COMPONENTS IDENTIFIED BY MARK HAVE SPECIAL CHARACTERISTICS.
IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS.
USE ONLY MANUFACTUREY'S SPECIFIED PARTS.
**THE UNIT OF RESISTANCE IS OHM.
K=1000 OHM, M=1000 KOHM
**THE UNIT OF CAPACITANCE IS MICROFARAD (uF)
1pF = 10 uF
**THIS SCHEMATIC DIAGRAM MAY MODIFIED AT ANYTIME
WITH THE IMPROVEMENT OF PERFORMANCE
MODE
PRESET-
PRRESET+
MEMORY
FM MODE
SP B
SP A
POWER(N.C)
LOUDNESS
BALANCE
TREBLE
BASS
SLEEP(RDS)
HEADPHONE PART
G1
G2
G3
G4
G5
G6
G7
G8
G9
ABC
EUR 50K , 9K WELCOME RDS(X)
EUR 50K , 9K WELCOME RDS(O)
EUR 50K , 9K , 1K WELCOME RDS(O)
USA 100K , 10K , WELCOME
*AREA OPTION
LLH
LHL
HLL
LHH
VOLUME PART
POWER S/W PART
VFD & MICOM PART
CUP12263-1
CUP12263-3
CUP12263-2
CUP12263-4
VOL DOWN
VOL UP
KEY1 OUT
KEY1 IN
GND
R
L
FRONT B'D <--> MAIN B'D
FROM MAIN B'D
FRONT B'D <--> MAIN B'D
VOL DOWN
VOL UP
GND
KEY1 IN
KEY1 OUT
FRONT B'D <--> VOLUME B'D
S/W B'D <--> PWR PRI B'D
ST+5.6V
+5.0V
5.6V
GND
PWR ON
VSS XIN XOUT UPDATE_MODE(H) VDD NC NC RESET(L) WAKE_UP(H) NC UP_RX UP_TX REMO_IN
NC
NC
STBY_LED(H)
NC
VAREF
AVDD
KEY1
KEY2
KEY3
NC
VER_OP_A
VER_OP_B
VER_OPT_C
NC
SP A_LED
SP B_LED
VIDEO/AUX
TAPE M
CD
PHONO
TUNER
NC
PWR_SW
VOL_UP
VOL_DOWN
VFD_BLK
VFD_DATA
VFD_CE EP-SCL
EP-SDA
S14
S15
S16
S17
S18
S19
S20
S21
VSS
OSCO
OSCI
VDD
BLK
CE
CL
VFL G09 G08 G07 G06 G05 G04 G03 G02 G01 VFL S01
S02 S03 S04 S05 S06 S07 S08 S09 S10
S11
S12 S13
DI
P01
P02
P03
P04
P05
P06
P07
P08
P09
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
S22
RTS
CTS
ST+5V
GND
UPDATE
RX
TX
BOOT
ST+5V
SP B
SP A
PWR/STBY
PWR_ON
AB
C
VFD_CLK
LOUDNESS
-20dB
PROTECT
TUNER
PHONO
CD
TAPE.M
VIDEO/AUX
ST+5.6V
GND
PWR ON
FRONT B'D <--> SUB TRANS B'D
2.5mm pitch wafer
2mm LOCKING TYPE
FUNC_MUTE
BAND
2.5mm pitch wafer
CARD CABLE WAFER
CARD CABLE WAFER
GND
090813 ADD
+5.6VA
NC
A0 A1 A2 GND SDA
SCL
VCC
WP
1 2 5 6 7 8 9 1011121314151617181920212223242526 333435363738394041 4445
FP91
HFLSVA09MS10
SW92
CSR2A036Z
S911
54321
BN95
54321
CN95
Q917
CVTKTA1272YT
D907
CVD1SS133MT
C911
10/16V
R917
27K
R918
100K
C913
0.01uF
R919
47K
C914
0.01uF
C915
1000/6.3V
C916
0.01uF
D908
HVD1N5819T
L901
HLQ02C100KT
R906
1K
R907
1.5K
R908
1.8K
R971
2.7K
S912
S913
S914
S915
S916
S917
R972
3.3K
R915
5.6K
S921
S920
R911
1.5K
R910
1K
S919
S928
S927
S929
7654321
BN91
C917
1000/6.3V
R968
2.7K
R969
2.7K
R970
1.2K
C950
0.022u
C951
0.022u
S918
R916
7.5K
R920
10
C907
1000P
C908
1000P
C909
1000P
R913
1K
R914
1.5K
C919
0.01uF
C920
0.01uF
D906
CVD1SS133MT
R912
10K
R909
10K
R905
10K
C910
10/16V
321
BN93
12
CN94
SW91
KSH1A001ZV
C955
470P
C912
NC
R967 5.6K
C953
0.022u
C952
0.022u
JW91
D909
C954
0.01uF
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16151413121110987654321
IC91
CVIT5CB5PQ
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48474645444342414039383736353433
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
IC92
HVILC75725E
C922
22P
R959
5.6K
C924
0.01uF
Q901
HVTKRC102MT
Q902
HVTKRC102MT
R961
10K
R962
10K
C925
0.01uF
R963
OPEN
X901
R901
1M
37
6
5
42
1
CN97
R957
47K
Q915
HVTKRA102MT
R956
1K
C918
47/16V
Q911
HVTKRC107MT
Q910
HVTKRC107MT
Q909
HVTKRC107MT
D901
D902
D903
R928
390
R927
390
R926
390
J903
J902
J901
R937
22K
R938
22K
R939
22K
Q912
HVTKRA107MT
Q913
HVTKRA107MT
D904
D905
R948
220
R946
220
R947
560
R949
560
Q914
HVTKRC107MT
R951 4.7K
Q916
HVTKRC107MT
R952 22K
R953
47K
S925
S924
S923
S922
S926
R958
22K
C921
10/50V
R960
10
R936 10K
R935 10K
R934 10K
R933 10K
R932 10K
C901
0.1uF
C902
1000/6.3V
C903
0.1uF
54321
BN96 CWB05
R964 220
R965 220
R966 220
R944 10K
R943 10K
R954 47K
R955 47K
R929
10K
R921
10K
R922
10K
R923
10K
R930
47K
R931
47K
R925
10K
R924
10K
R950 2.2K
R940 1K
R941 1K R942 1K
R945
1K
C926 1/50V
8
7
3
2
1
1
8
7
3
2
JK91 CJJ2E020Z
R973 10K
R976 10K
R974 10K
R975 10K
R978 10K
R977 10K
20
21 19
18
3
16
17 15
14
13
12
11
10
9
8
7
6
5
42
1
CN92
R981 4.7K
R980 4.7K
1234
5678
IC93
AT24C04BNSHB
R979 47K
C961 0.1uF
C963
0.1uF
R982 47K
C962
0.1uF
VSS
VIN
VOUT
321
IC94
4.5V
D910 1SS133
VOUT GND Vcc
123
RC91
HRVKSM603TH2
C906
470P
R902
10K
C923
100/16V
VFD
G1 G2 G3 G4 G5 G6 G7 G8 G9
P01 P02 P03 P04 P05 P06 P07 P08 P09 P10 P11 P12 P13 P14
P15
P16
P17
P18
P19
P20
P21
P22
+5.6VA
G3 G4 G5 G6 G7 G8 G9
MICOM
RESET
7440_DATA_P
7440_CLK_P
TAPE_P
RDS_CLK
RDS_CLK
RDS_DATA
FUNC_MUTE
SPK_B_P
SPK_A_P
SPK_B_P
SPK_A_P
PWR_MUTE_P
TU_CLK
TU_CE
TU_ST_IN
TU_TUNE_IN
TU_MUTE
UP_TX
UP_TX
UP_RX
UP_RX
MCU_BOOT
MCU_BOOT
LOUD_LED
MUTE_20DB
VFD_BLK
VFD_CLK
VFD_DATA
VFD_CE
VFD_BLK
+5.6VA
VIDEO/AUX
TAPE_M
CD
PHONO
TUNER
ST+5V
TUNER
PHONO
CD
TAPE_M
VIDEO/AUX
ST+5V
G1
G2
P01
P02
P03
P04
P05
P06
P07
P08
P09
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
VFD_CE
VFD_CLK
VFD_DATA
ST+5V
ST+5V
+5.6VA
ST+5V
ST+5V
TU_CE
TU_DATA_OUT
TU_CLK
TU_DATA_IN
TAPE_P
ST+5V
7440_CLK_P
7440_DATA_P
PWR_MUTE_P
TU_MUTE
RDS_DATA
TU_ST_IN
TU_TUNE_IN
+5.6VA
TU_MUTE
TAPE_P
SPK_B_P
SPK_A_P
7440_CLK_P
PWR_MUTE_P
7440_DATA_P
GND
LOUD_LED
PROTECT
PWR_DOWN
PWR_DOWN
TUNER
PHONO
CD
TAPE_M
VIDEO/AUX
MUTE_20DB
FUNC_MUTE
ST+5V
RESET
TU_DATA_IN
TU_DATA_OUT
PROTECT
RESET