Midland Radio SP-300 service manual Tcxo, ACC-200 Battery, Fuse

TH701 TH703

10K 150K

R706

47K

R708

R710R713

4

R714

BATT 7.5V

C401	C403	C405
47P	47P	47P

D702

47K

2.2K47K

2.2K

CON1 R1

FUSE 4A CON1

2

D701

MMBV109

+	15K
	D1

R702

*R704

*

R701R703

MMBV 105

LK701

R705

47K

C702

X701

12.8MHz

R707

47K

C705

100pF

Q701

MMBR9426

Q702

MMBR9426

SW1

SW POLY

C402	C404	C406
470P	470P	470P

**

TH702

33K

1

C701

100pF

100pF

R709

39K

TC701

20pF

C703	C704
91pF	180pF

R711

4.7KR712

39K

R715

2.2KC706 220pF

3

-	TH1
	30K

TCXO

Schematic P/N: 770-100-0002 Rev. D

PCB Assy. P/N: 650-100-0002 Rev. D

ACC-200 BATTERY

Schematic P/N: 770-210-0010

Shown for reference only

FUSE

Schematic P/N: 770-200-0004 Rev. B

PCB Assy. P/N: 650-200-0004 Rev. B

			CON401
			4PIN(M)
	PTT	GND	OPT2	OPT1
	2	4	3	1
SW401	SW402		CON402	SW403
			4PIN(F)
MON	PTT			OPTION2
(OPTION1)
C410	C411
	470PF
470PF				C412
				470PF
	P.T.T.
	Schematic P/N: 770-180-0017 Rev. A
	PCB Assy. P/N: 480-042-0028

Notes:

1.ALL VALUES ARE IN OHMS, MICROHENRIES OR MICROFAR- ADS UNLESS OTHERWISE SPECI- FIED.

2.ALL RESISTORS ARE 1/10W 5%

UNLESS OTHERWISE SPECIFIED.

PAGE -43- May 2001