9–76
WFM 601A, WFM 601E, & WFM 601M Service Manual
A2 (Front)
CR1
25
C4
B3
CR2
25
C4
B3
CR3
25
C4
B4
CR4
25
C4
C4
DS1
25
F3
B4
DS2
25
G3
B4
DS3
25
F3
B5
DS4
25
F3
B4
DS5
25
G3
A5
DS6
25
G3
A4
DS9
25
F4
B2
DS10
25
F4
B3
DS11
25
F4
B3
DS12
25
G4
B3
DS13
25
G4
B3
DS14
25
G4
B4
DS15
25
H4
B4
DS16
25
H4
B3
DS17
25
F1
B4
DS18
25
F1
B2
DS19
25
G1
B1
DS20
25
F1
A3
DS21
25
F2
A1
DS22
25
F2
A1
DS23
25
H1
B1
DS24
25
H1
B1
DS25
25
G1
A3
DS26
25
G1
A4
DS27
25
F2
A2
DS28
25
G2
A1
DS29
25
G2
B1
DS30
25
G2
B2
DS31
25
H2
B1
DS32
25
H2
B2
DS33
25
B5
A5
DS34
25
F5
A2
DS35
25
F5
A2
DS36
25
F5
B1
DS37
25
G5
B2
DS38
25
G5
B2
J2
25
A4
C4
R2
25
F3
A4
R3
25
G3
A4
R4
25
F3
A5
R5
25
F3
A5
R6
25
G3
A4
R7
25
G3
A4
R10
25
F3
A1
R11
25
F3
A3
R12
25
F3
A3
R13
25
G3
C3
R14
25
G3
B3
R15
25
G3
B4
R16
25
H3
B4
R17
25
H3
B3
R18
25
F1
B3
R19
25
F1
B2
R20
25
G1
B1
R21
25
F1
A3
R22
25
F2
A1
R23
25
F2
A1
R24
25
H1
B1
R25
25
H1
A1
R26
25
G1
A3
R27
25
G1
A4
R28
25
F2
A2
R29
25
G2
A1
R30
25
G2
B1
R31
25
G2
B2
R32
25
H2
A1
R33
25
H2
B2
R34
25
C3
C3
R35
25
B3
A2
R36
25
C3
B5
R37
25
B3
A2
R38
25
A1
B1
R39
25
A1
B1
R40
25
A2
C1
R41
25
A2
C2
R42
25
A2
B4
R43
25
A2
B4
R44
25
A3
C3
R45
25
A3
A4
R47
25
B5
A5
R48
25
F4
A3
R49
25
F4
A2
R50
25
F4
B5
R51
25
G4
A2
R52
25
G4
A2
U1A
25
B4
B3
U1B
25
D4
B3
U1C
25
D2
B3
U1D
25
E5
B3
U2
25
E3
B5
U3
25
E4
B2
U4
25
E1
C2
U5
25
E2
C1
U6
25
D1
A3
U7
25
B3
C3
U8
25
D3
B2
U9
25
E5
A2
U10A
25
D5
B5
U10B
25
D5
B5
SCHEM
NUMBER
Table 1–13: A2 Front Panel board (front) component locator
CIRCUIT
NUMBER
SCHEM
LOCATION
BOARD
LOCATION
SCHEM
NUMBER
CIRCUIT
NUMBER
SCHEM
LOCATION
BOARD
LOCATION
SCHEM
NUMBER
CIRCUIT
NUMBER
SCHEM
LOCATION
BOARD
LOCATION
S1
25
B2
A4
S2
25
B2
A3
S3
25
B2
C5
S4
25
B2
C3
S5
25
B1
A1
S6
25
B1
C1
S7
25
B1
C3
S8
25
B2
A2
S9
25
B2
C2
S10
25
B2
A4
S11
25
B3
A4
S12
25
B1
B1
S13
25
B1
B2
S14
25
B1
B2
S15
25
B2
B3
S16
25
B2
B4
S18
25
C1
B1
S19
25
C1
B2
S20
25
C1
B2
S21
25
C2
B5
S22
25
B1
A2
S23
25
B1
A2
S24
25
B1
A3
S25
25
C2
B3
S26
25
C2
A4
S27
25
B5
A5
S28
25
B2
B4
S30
25
B2
C3
SCHEM
NUMBER
Table 1–14: A2 Front Panel board (back) component locator
CIRCUIT
NUMBER
SCHEM
LOCATION
BOARD
LOCATION
SCHEM
NUMBER
CIRCUIT
NUMBER
SCHEM
LOCATION
BOARD
LOCATION
SCHEM
NUMBER
CIRCUIT
NUMBER
SCHEM
LOCATION
BOARD
LOCATION
A2 (Back)
A23 A2 R1234
" !
#
COMPONENT NUMBER EXAMPLE
Figure 1–11: A2 Front Panel board
Summary of Contents for WFM 601A
Page 4: ......
Page 10: ...Table of Contents vi WFM 601A WFM 601E WFM 601M Service Manual ...
Page 16: ...Service Safety Summary xii WFM 601A WFM 601E WFM 601M Service Manual ...
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Page 35: ...Specifications 1 14 WFM 601A WFM 601E WFM 601M Service Manual ...
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Page 44: ...Installation 2 8 WFM 601A WFM 601E WFM 601M Service Manual ...
Page 54: ...Operating Information 2 18 WFM 601A WFM 601E WFM 601M Service Manual ...
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