PICO MACOM, INC.
12500 Foothill Blvd. • Lakeview Terrace, CA 91342 • (818) 897-0028 (800) 421-6511 • FAX (818) 834-7197
8
Service Information
Schematic
L2
0.6x3x6t
L1
0.6x3x8t
C1
10p
C2
68p
L3
0.6x4x9t
C3
30p
SW1
C5
82p
C4
82p
R1
2.2k
C7
69p
C8
58p
L8
0.8x3.8x12t
R2
22k
SW2
C10
10p
L10
0.6x3x10t
C11
30p
C12
20p
L11
0.6x3x5t
C13
10p
L12
0.6x3x5t
L13
0.6x3x8t
C14
18p
VR7
1k
R6
31
L14
0.6x3x8t
C15
20p
L16
0.6x3x5t
C18
10p
R9
470
R8
150
VR3
1k
R4
51
L15
0.6x3x5t
C16
20p
C17
33p
R5
100
L17
0.6x3x10t
D1
IN4148
C19
1000p
R10
8.2k
R11
6.8k
Q1
LT1001A
R12
430
L18
0.4x3x10t
R13
4.7
C20
1000p
C21
1000p
T1
7x5.5
C62
1000p
T2
7x5.5
R14
4.3k
R15
2.2k
C22
1000p
C23
22p
C24
22p
C65
1000p
Q2
BFG135
R16
47
C25
1000p
C27
1000p
R17
330
L19
0.6x4x4t
C23
.02µf
L20
0.6x3x3t
C30
2p
L21
0.6x3.2x7t
L22
0.6x3x6t
C29
10p
R13
680
C32
1000p
FF2
FF3
R43
4.7M
C56
3p
C55
4p
L33
0.6x3.2x4t
L35
0.6x3x3T
L34
0.6x3x3t
C54
3p
L36
0.4x2.5x4t
L32
0.4x3x3t
Q6
BFG135
R42
150,1/2w
C53
1000p
R41
1k
R40
1.2k
C51
6p
C52
1000p
L31
0.4x2.5x4t
L30
0.4x3x3t
Q5
BFR96S
R37
22p
R36
220
R38
10
C49
1000p
C50
10p
R35
1k
C63
3p
R34
1.2k
C47
1000p
R39
330
R49
330
C31
10p
C46
6p
L29
0.4x2.5x4t
L28
0.4x3x3t
Q4
2SC2369
R31
22
R30
390
R32
10
C44
1000p
C45
10p
R29
3k
R28
3.6k
C41
6p
L26
0.4x2.5x3t
Q3
2SC2369
R25
1k
R23
3.6k
C38
1000p
R26
470
R24
3k
C39
1000p
C48
1000p
T3
2t
C37
1000p
R47
470
VR20
1k
C61
2p
C60
2p
C36
4.7p
R22
110
C35
3p
C34
4p
L24
0.6x3.2x4t
L25
0.6x3x3t
L23
0.6x3x3t
C33
3p
R19
4.7M
FF1
PP1
XFMR1
F1
R44
1.5M
D2
IN4002
D3
IN4002
C57
.002µf
C58
.002µf
R45
5.1k
R46
27,2w
C55
1000p
C59
330µf/35v
C60
220µf/25v
C43
1000p
L5
0.4x3.8x12t
L6
0.8x4x3t
L4
0.8x4x3t
L7
0.8x4x3t
L9
0.8x4x3t
C9
8p
C5
8p
R48
220
C40
1000p
D4
L37
0.6x6x7t
B-
B
A
C
120V
MONI
T
O
R
-
20dB
OUT
IN
Caution:
1
.
Disconnect power before servicing.
2
.
The components identified by on the
schematic diagram are considered critical
with respect to the risk of fire and electric
shock associated with the product. Replace
these components with the parts recom-
mended by the manufacturer only
.
3.
Make leakage-current (0.5 mA
max. ) or re-
sistance measurements (10 M ohm min.)
to determine that exposed parts are accept-
ably insulated from the supply circuit before
returning the appliance to the customer
.
THIS DOCUMENT
AND
THE INFORMA
TION ENCLOSED HEREIN IS PROPRIET
AR
Y
T
O
PICO MACOM INC.
AND UNLESS SPECIFIED UNDER
A
WRITTEN
AGREEMENT
; MA
Y
NEITHER BE REPRODUCED OR COPIED
IN WHOLE OR IN P
A
R
T
OR DISCLOSED
T
O
OTHERS, NOR EMPLOYED FOR DESIGN PROCURMENT
, OR
MANUF
ACTURING PURPOSES WITHOUT
THE WRITTEN PERMISSION OF PICO MACOM INC.