Sharp rg f 851 g service manual

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Page 1

N I I RG-F851G
' RG-F852E

\"- SERVICE MANUAL/ SERVICE-MLEITUNG/ MANUEL DE SERVICE

SQSGBRG-F851G

RG-F851GIBK)
RG-F852E(BK)

am the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
PHOTO: RG-F851GIBK) - lm lnteresse der Eenutzer-Sicherheit sDIlle dieses Geria't wieder auf
seinen ursprﬂnglichen Zustand eingestellt und nur die verge-

A. sdiriebenen Teile verwendet warden.

1 ODans I'intéret de la sécurité d2 l'utilisateur, I'appareil devra étre
reconstitué dans sa condition premiere et seules des piéces
identiques é celles spécifiées, doivent erre utiIISées.

/ INDEX TO CONTENTS-x
© Page Page
SPECIFICATIONS ......................... 2, 3 WIRING SIDE OF F.W. BOARD .............. 22-26
NAMES OF PARTS ........................ 2, 3 EXPLODED VIEW ....................... 27, 28
DISASSEMBLY ........................... 4, 5 NOTES ON SCHEMATIC DIAGRAM ............. 29
BLOCK DIAGRAM .......................... 6 EQUIVALENT CIRCUIT (BLOCK DIAGRAM)

CIRCUIT DESCRIPTION ................... 7-12 OF IC ................................. 30
PACKING METHOD (RG-F852E ONLY) .......... 13 TYPES OF TRANSISTOR AND LED ............ 31
MECHANICAL ADJUSTMENT ............... 14,15 REPLACEMENT PARTS LIST ............... 32-37
TEST TAPES FOR MEASUREMENT .......... 14,15 .
CIRCUIT ADJUSTMENT ................... 16-20
SCHEMATIC DIAGRAM ................... 21 -24
INHALTSVERZEICHNIS
© Seite Seite
, TECHNISCHE DATEN ...................... 2, 3 VERDRAHTUNGSSEITE DER LEITERPLATTE . . 22-26
f BEZEICHNUNG DER TEILE .................. 2, 3 EXPLOSIONSDARSTELLUNG ............... 27, 28
ZERLEGEN .............................. 4, 5 ANMERKUNGEN ZUM SCHEMATISCHEN
BLOCKSCHALTPLAN ........................ 6 SCHALTPLAN ........................... 29
KREISBESCHREIBUNGEN ................. 7-12 ERSATZSCHALTKREIS (BLOCKSCHALTPLAN)
MECHANISCHE EINSTELLUNG ............. 14,15 DES INTEGRIERTEN SCHALTKREISES ........ 30
TESTBANDER FUR MESSUNG .............. 14,15 TRANSISTOREN-UND LEUCHTDIODENTYPEN . . . . 31
SCHALTUNGSEINSTELLUNG ............... 16-20 ERSATZTEILLISTE ...................... 32-37
SCHEMATISCHER SCHALTPLAN ............ 21 -24
® TABLE DES MATIERES
- Page Page
CARACTERISTIOUES ...................... 2, 3 COTE CABLAGE DE LA PLAQUETTE DE
NOMENCLATURE ......................... 2, 3 MONTAGE IMPRIME .................... 22-26
DEMONTAGE ....................... . . 4, 5 VUE EN ECLATE ....................... 27,28
DIAGRAMME SYNOPTIQUE .................. G REMAROUES CONCERNANT LE DIAGRAMME
DESCRIPTION DU CIRCUIT ................ 7-12 SCHEMATIOUE .......................... 29
REGLAGE DE MECANISME ................ 14,15 CIRCUITS EQUIVALENTS (DIAGRAMME
BANDES DESSAI POUR MESURAGE ......... 14,15 SYNOPTIQUE) DE CI ...................... 30
REGLAGE DU CIRCUIT ................... 15-20 TYPES DE TRANSISTOR ET LED .............. 31
DIAGRAMME SCHEMATIOUE .............. 21-24 LISTE DES PIECES DE RECHANGE ......... 32-33 I
\

SHARP CORPORATION

Page 1

N I I RG-F851G
' RG-F852E

\"- SERVICE MANUAL/ SERVICE-MLEITUNG/ MANUEL DE SERVICE

SQSGBRG-F851G

RG-F851GIBK)
RG-F852E(BK)

A. sdiriebenen Teile verwendet warden.

1 ODans I'intéret de la sécurité d2 l'utilisateur, I'appareil devra étre
reconstitué dans sa condition premiere et seules des piéces
identiques é celles spécifiées, doivent erre utiIISées.

SHARP CORPORATION

Page 1

N I I RG-F851G
' RG-F852E

\"- SERVICE MANUAL/ SERVICE-MLEITUNG/ MANUEL DE SERVICE

SQSGBRG-F851G

RG-F851GIBK)
RG-F852E(BK)

A. sdiriebenen Teile verwendet warden.

1 ODans I'intéret de la sécurité d2 l'utilisateur, I'appareil devra étre
reconstitué dans sa condition premiere et seules des piéces
identiques é celles spécifiées, doivent erre utiIISées.

SHARP CORPORATION

Page 2

RG¥F851G '

RG-F852E

FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT,

PLEASE REFER TO THE OPERATION MANUAL.

Tuning range:

Power source:
Output power:
(RG-F851 GI
Output power:

(R G-F852E)
Output impedance:
Semiconductors:
(RG-F851 G)

Balance Control
Tone Control

_.
PPWﬂmWFPNf

_t_;_\_._.
mwa-d

. Band Selector

uuu
9W9»

Preset Buttons

_.
to

SPECIFICATIONS
LW; 153 kHz to 281 kHz (Auto 9 kHz Semiconductors: 5 [(25 (Integrated Circuits)
span, Manual 1 kHz span) (RG-FBSZE) 2 FETs
MW: 522 kHz to 1620 kHz (9 kstpan) 36 Transistors
FM stereo and FM; 87.5 MHZ to 108 12 LEDs
MHZ (0.05 MHz span) 31 Diodes

12 V (for negative earth car only)

MAX; 8W+8W

RMS; 5W+5W (DIN 45 324)

MAX; 8W+8W

Dimensions: Width;

Depth;

RMS; 5W+5W(10%T.H.D.) Weight: 1

4 ohms (each)

6 ICs (Integrated Circuits)
2 FETs

36 Transistors

12 LEDs

30 Diodes

.2 kg (2.7 lbs.)

1 LS) (Large-scale Integrated Circuit)
180mm (7»1/16")
Height; 52mm (2-1/16")

135 mm (5-5/16")

prior I'IOIICEI

1 LS) (Large-scale Integrated Circuit)

Cassette Eject Button

Cassette Compartment

Tape Travel Direction Indicators
Fast Winding/Program Buttons
Radio Frequency Indicator
Station Program Memory Indicator
Preset Station Number Indicator
Power ON»OFF/Volume Control/ASPM Switch

. FM Mono»Stereo Selector
DX»Loca| Selector

1 FM Stereo Indicator

Frequency Seeking Switch

Frequency Scanning Switch
Frequency Count-up/Count-down Button

. Radio Preset Memory Button

NAMES OF PARTS

2 3 4

l l
(H rﬁ@ ii

51%))

101

1 121314 15 1617

Figure 2

18 19

Specifications for this model are subject to change without I

Page 2

RG¥F851G '

RG-F852E

FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT,

PLEASE REFER TO THE OPERATION MANUAL.

Tuning range:

Power source:
Output power:
(RG-F851 GI
Output power:

(R G-F852E)
Output impedance:
Semiconductors:
(RG-F851 G)

Balance Control
Tone Control

_.
PPWﬂmWFPNf

_t_;_\_._.
mwa-d

. Band Selector

uuu
9W9»

Preset Buttons

_.
to

12 V (for negative earth car only)

MAX; 8W+8W

RMS; 5W+5W (DIN 45 324)

MAX; 8W+8W

Dimensions: Width;

Depth;

RMS; 5W+5W(10%T.H.D.) Weight: 1

4 ohms (each)

6 ICs (Integrated Circuits)
2 FETs

36 Transistors

12 LEDs

30 Diodes

.2 kg (2.7 lbs.)

1 LS) (Large-scale Integrated Circuit)
180mm (7»1/16")
Height; 52mm (2-1/16")

135 mm (5-5/16")

prior I'IOIICEI

1 LS) (Large-scale Integrated Circuit)

Cassette Eject Button

Cassette Compartment

Tape Travel Direction Indicators
Fast Winding/Program Buttons
Radio Frequency Indicator
Station Program Memory Indicator
Preset Station Number Indicator
Power ON»OFF/Volume Control/ASPM Switch

. FM Mono»Stereo Selector
DX»Loca| Selector

1 FM Stereo Indicator

Frequency Seeking Switch

Frequency Scanning Switch
Frequency Count-up/Count-down Button

. Radio Preset Memory Button

NAMES OF PARTS

2 3 4

l l
(H rﬁ@ ii

51%))

101

1 121314 15 1617

Figure 2

18 19

Specifications for this model are subject to change without I

Page 2

RG¥F851G '

RG-F852E

FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT,

PLEASE REFER TO THE OPERATION MANUAL.

Tuning range:

Power source:
Output power:
(RG-F851 GI
Output power:

(R G-F852E)
Output impedance:
Semiconductors:
(RG-F851 G)

Balance Control
Tone Control

_.
PPWﬂmWFPNf

_t_;_\_._.
mwa-d

. Band Selector

uuu
9W9»

Preset Buttons

_.
to

12 V (for negative earth car only)

MAX; 8W+8W

RMS; 5W+5W (DIN 45 324)

MAX; 8W+8W

Dimensions: Width;

Depth;

RMS; 5W+5W(10%T.H.D.) Weight: 1

4 ohms (each)

6 ICs (Integrated Circuits)
2 FETs

36 Transistors

12 LEDs

30 Diodes

.2 kg (2.7 lbs.)

1 LS) (Large-scale Integrated Circuit)
180mm (7»1/16")
Height; 52mm (2-1/16")

135 mm (5-5/16")

prior I'IOIICEI

1 LS) (Large-scale Integrated Circuit)

Cassette Eject Button

Cassette Compartment

Tape Travel Direction Indicators
Fast Winding/Program Buttons
Radio Frequency Indicator
Station Program Memory Indicator
Preset Station Number Indicator
Power ON»OFF/Volume Control/ASPM Switch

. FM Mono»Stereo Selector
DX»Loca| Selector

1 FM Stereo Indicator

Frequency Seeking Switch

Frequency Scanning Switch
Frequency Count-up/Count-down Button

. Radio Preset Memory Button

NAMES OF PARTS

2 3 4

l l
(H rﬁ@ ii

51%))

101

1 121314 15 1617

Figure 2

18 19

Specifications for this model are subject to change without I