Jvc JRS 600 Service Manual

Page 2

JR-SGOO
No.2365

Contents

Page
1. Specifications ........................................................ 2
2. Level Diagram ........................................................ 3
3. Removal of Top Cover, Bottom Plate and Front Panel .............................. 4
4. Main Parts Location .................................................... 6
5. Exploded View and Parts List
5-(1) Front Panel ................................................... 7
5-(2) Rear Panel .................................................... 8
6. Dial Stringing Procedure ................................................. 9
7. FM/AM Tuner Alignment Procedures
7-(1) FM Section ................................................... 10
7-(2) AM Section ................................................... 13
8. Power Amplifier Adjustment Procedure
8-H) Center Voltage ................................................. 14
8-(2) Idling Current ................................................. 14
8-(3) Power Meter .................................................. 15
9. Circuit Board Ass'y Parts List
9-(1) TSC-34B Driver Amp. Base C.B. Ass'y ................................. 15
9-(2) TSC<37B Driver Amp. Base 6.8. Ass'y ................................. 17
9-(3) TPS-47 Equalizer Power Supply C.B. Ass'y .............................. 18
9-(4) TPS-48 AC Block C.B. Ass'y ....................................... 1g
9-(5) TP849 Fuse C.B. Assy ........................................... 20
946) TPSSO Meter Lamp C.B. Ass'y ...................................... 20
9-17) TPS-51 Source Lamp C.B. Assy ..................................... 21
9-(8) TAE-118 Equalizer Amp. C.B. Ass'y .................................. 22
9-(9) TAD-1693 Driver Amp. C.B. Ass'y ................................... 25
9-(10) TAD-174 Driver Amp. C.B. Ass'y .................................... 28
9-(11) TAO-402B S.E.A. (Sound Effect Amp.) Volume C.B. Ass'y ................... 31
9-(12) TAC~405 FM Noise Reduction 03. Ass'y ............................... 33
9-(13) TAG-406 S.E.A. (Sound Effect Amp.) Amp. 03. Assy ..................... 38
9414) TAO-407 Selector C.B. Assy ....................................... 41
9-(15) TAG-408 Speaker C.B. Ass'y ....................................... 42
9-(16) TFM-91OGUA2 FM/AM Tuner C.B. Assy .............................. 43
10. Packing Materials List ................................................... 48
11. Accessories Li'st ....................................................... 43
12. Transistor, IC and Diode Lead Identification .................................... 49
13. Schematic Diagram ..................................................... 50
14. Parts List with Specified Numbers for Designated Areas ............................. 52

Page 18

9-(2) TSC-37B

MARK"

Driver Amp. Base 0.3. Ass'y

Precaution

Reconnect the female plug to a
proper position as indicated
"MARK. Refer to Fig. 308.

7pins
73000000

Top View or TSC-37B

Fig. 3043

...........

Mb...

* i
c 00:.

)DOB'
..°6;°' Z.-

I . 2 . ' ' '
_ " _ .2 409 l.
04!!
k I i
7 .1
Fig. 31
Transistors
Item No. Part Number Rating Description Maker
Pc fT
X001 28D425 (O) 100W 6MHz Silicon Toshiba
X003 238555 (0) " "
X005 25D425 (O) " " " "
X007 258555 (0) " " "
X415 28C853 (M) 400mW " NEC
Capacitors
Item No. Part Number Rating Description Maker
C409 QFM42AK-224 0,22uF 10V Mylar
C413 QFM42AK-224 "
Others
Item No. Part Number Rating Description Maker
E03606-001 Male Contact Pin
E03677-002 Transistor Socket
E21824-002 Heat Sink
E34120-002 Bracket
E34412-002 Heat Sink Bracket
E49784-002 Contact Pin
JR-SGOO
No.2365 o 17 _