[. . . ] 3 EXPLANATION OF IC TERMINALS ····················· 5 DIAGRAMS
Circuit Boards Location ····················································· 7 Printed Wiring Boards (MAIN SECTION) ························ 8 Schematic Diagram (MAIN SECTION) ·························· 11 Schematic Diagram (DISPLAY SECTION) ···················· 16 Printed Wiring Boards (DISPLAY SECTION) ················ 19
Power requirements Power consumption Dimensions
115W 430 × 145 × 295mm
4.
EXPLODED VIEWS
Mass (Approx. ) 5. 5kg Supplied accessories FM wire aerial (1) AM loop aerial (1) Remote controller (remote) (1) Size AA (R6) batteries (2)
4-1. Front Panel Section ·························································· 23 4-2. [. . . ] Replace only with part number specified.
AC SWITCH
·
DISPLAY
DISPLAY
Ref. Description Remarks S236 1-554-937-11 SWITCH, KEY BOARD (5) S237 1-554-937-11 SWITCH, KEY BOARD (DIRECT) S239 1-554-937-11 SWITCH, KEY BOARD (CD) ************************************************************ * A-4392-804-A MAIN BOARD, COMPLETE (AEP, G) ********************* A-4398-079-A MAIN BOARD, COMPLETE (EE) ********************* 3-905-609-01 SCREW (TRANSISTOR) 4-812-134-00 RIVET (DIA. 3. 5), NYLON 7-685-872-09 SCREW +BVTT 3X8 (S) < CAPACITOR >
Description
· · ·
The mechanical parts with no reference number in the exploded views are not supplied. Abbreviation G : Germany EE : East European
·
54
#1
not supplied Q703, 704, 753, 754
·
· ·
55
Abbreviation G : Germany EE : East European
4-1.
FRONT PANEL SECTION 13
pA : VOLUME board
#2
#2 T901 #1 #1
·
61 56 59
#3 #1 #1 #1 #1 #1
Ref. Description 1-665-288-11 AC SWITCH BOARD **************** < CONNECTOR > CNP911 1-564-321-00 PIN, CONNECTOR 2P
Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. -XX, -X mean standardized parts, so they may have some difference from the original one. Items marked "*" are not stocked since they are seldom required for routine service. METAL: metal-film resistor METAL OXIDE: Metal Oxide-film resistor F: nonflammable COILS uH: µH SEMICONDUCTORS In each case, u: µ, for example: uA. . . : µA. . . 50), ORNAMENTAL CUSHION (8X12. 5)(AEP, G) EMBLEM (5-AR), SONY BUTTON (P-M) VR-TONE BOARD, COMPLETE
Remarks
Ref. 4-943-107-11 4-921-941-01 3-704-366-01 4-980-658-01 4-951-620-01 1-665-288-11 A-4392-798-A A-4398-078-A 4-980-639-01 1-517-141-11
Description HOLDER (FL TUBE) CUSHION (FL) SCREW (CASE) (M3X8) CASE (413226) SCREW (2. 6X8), +BVTP AC SWITCH BOARD DISPLAY BOARD, COMPLETE (AEP, G) DISPLAY BOARD, COMPLETE (EE) KNOB (R14) INDICATOR TUBE, FLUORESCENT
Remarks
Ref. 4-951-801-01 A-4392-801-A 4-924-098-21 1-665-264-11 3-905-609-01
Description BUTTON (S) SW BOARD, COMPLETE HOLDER, PC BOARD POWER BOARD SCREW (TRANSISTOR)
Remarks
Ref. A-4398-079-A 4-812-134-00 4-989-898-01 X-4947-207-1 1-769-744-11
Description MAIN BOARD, COMPLETE (EE) RIVET (DIA. [. . . ] 1-249-429-11 1-249-439-11 1-249-417-11 1-249-437-11 1-247-843-11 1-247-883-00 1-249-427-11 1-249-413-11 1-249-441-11 1-249-441-11 1-247-903-00 1-247-903-00 1-247-903-00 1-249-415-11 1-249-431-11 1-249-422-11 1-247-903-00 1-247-903-00 1-249-429-11 1-249-439-11 1-249-417-11 1-249-437-11 1-247-843-11 1-247-883-00 1-249-427-11 1-249-413-11 1-249-441-11 1-247-903-00 1-247-903-00
VR-TONE
Description CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON 10K 68K 1K 47K 3. 3K 150K 6. 8K 470 100K 100K 1M 1M 1M 680 15K 2. 7K 1M 1M 10K 68K 1K 47K 3. 3K 150K 6. 8K 470 100K 1M 1M 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% Remarks 1/4W 1/4W 1/4W F 1/4W 1/4W 1/4W 1/4W F 1/4W F 1/4W 1/4W 1/4W 1/4W 1/4W 1/4W F 1/4W 1/4W F 1/4W 1/4W 1/4W 1/4W 1/4W F 1/4W 1/4W 1/4W 1/4W F 1/4W F 1/4W 1/4W 1/4W #1 #2 #3 #4 7-685-646-79 7-685-881-09 7-685-872-09 7-685-646-71 Ref. Description < SWITCH > S240 1-554-937-11 SWITCH, KEY BOARD (BASS BOOST) ************************************************************ MISCELLANEOUS ************* 2 1-769-941-11 WIRE (FLAT TYPE) (11 CORE) 3 1-773-151-11 WIRE (FLAT TYPE) (21 CORE) ! [. . . ]