Sony ECM-MS907 Service Manual

– 10 –
NOTE :
r
Due to standardization, replacements in the
parts list may be different from the parts speci-
fied in the diagrams or the components used on
the set.
r
-XX, -X mean standardized parts, so they may
have some difference from the original one.
r
RESISTORS
All resistors are in ohms
METAL : Metal-film resistor
METAL OXIDE :Metal oxide-film resistor
F : nonflammable
r
Items marked “ * ”are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
r
SEMICONDUCTORS
In each case, u : µ , for example :
uA.... : µ A.... , uPA.... : µ PA....
uPB.... : µ PB.... , uPC.... : µ PC....
uPD.... : µ PD....
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CAPACITORS
uF : µ F
r
COILS
uH : µ H
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
––––––– ––––––– –––––––––– ––––––– ––––––– ––––––– –––––––––– ––––––
SECTION 5
ELECTRICAL PARTS LIST
* A-4542-426-A AMPLIFIER BOARD, COMPLETE
**************************
2-532-245-01 SPRING
< CAPACITOR >
C1 1-164-360-11 CERAMIC CHIP 0.1uF 16V
C2 1-164-360-11 CERAMIC CHIP 0.1uF 16V
C3 1-128-309-11 ELECT 4.7uF 20% 6.3V
C4 1-128-309-11 ELECT 4.7uF 20% 6.3V
C5 1-128-309-11 ELECT 4.7uF 20% 6.3V
C6 1-164-360-11 CERAMIC CHIP 0.1uF 16V
C7 1-104-908-11 TANTAL. CHIP 47uF 20% 4V
C13 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C14 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V
C15 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V
C16 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V
< DIODE >
D1 8-719-989-22 LED CL-150R-CD (POWER)
< JUMPER RESISTOR >
JC1 1-216-295-00 METAL, CHIP 0 5% 1/10W
< TRANSISTOR >
Q1 8-729-230-63 TRANSISTOR 2SC4116-YG
Q2 8-729-230-63 TRANSISTOR 2SC4116-YG
Q3 8-729-230-63 TRANSISTOR 2SC4116-YG
Q4 8-729-230-60 TRANSISTOR 2SA1586-YG
< RESISTOR >
R1 1-216-831-11 METAL CHIP 6.8K 5% 1/16W
R2 1-216-824-11 METAL CHIP 1.8K 5% 1/16W
R3 1-216-843-11 METAL CHIP 68K 5% 1/16W
R4 1-216-819-11 METAL CHIP 680 5% 1/16W
R5 1-216-827-11 METAL CHIP 3.3K 5% 1/16W
R6 1-216-827-11 METAL CHIP 3.3K 5% 1/16W
R7 1-216-841-11 METAL CHIP 47K 5% 1/16W
R8 1-216-817-11 METAL CHIP 470 5% 1/16W
R9 1-218-482-11 METAL GLAZE 430 5% 1/16W
R10 1-216-819-11 METAL CHIP 680 5% 1/16W
R11 1-216-819-11 METAL CHIP 680 5% 1/16W
R12 1-218-271-11 METAL GLAZE 2K 5% 1/16W
R13 1-216-824-11 METAL CHIP 1.8K 5% 1/16W
When indicating parts by reference
number, please include the board.
R14 1-218-271-11 METAL GLAZE 2K 5% 1/16W
R15 1-216-824-11 METAL CHIP 1.8K 5% 1/16W
R16 1-216-833-11 METAL CHIP 10K 5% 1/16W
R17 1-216-817-11 METAL CHIP 470 5% 1/16W
R18 1-216-824-11 METAL CHIP 1.8K 5% 1/16W
< SWITCH >
S1 1-762-894-11 SWITCH, SLIDE (POWER)
************************************************************
MISCELLANEOUS
**************
MIC1 8-814-271-00 MICROPHONE, BUILT-IN CU14-01A
MIC2 8-814-271-10 MICROPHONE, BUILT-IN CU14-02A
P1 1-790-508-11 CORD, MICROPHONE (2 CORE) (MIC OUT)
************************************************************
ACCESSORIES & PACKING MATERIALS
********************************
2-545-083-01 PORCH, CARRYING
3-858-569-11 MANUAL, INSTRUCTION (ENGLISH,FRENCH,
GERMAN,SPANISH,DUTCH,ITALIAN)
************************************************************
*********************
HARDWARE LIST
*********************
#1 7-685-203-19 SCREW +RK 2X5 (TYPE 2)
#2 7-685-104-19 SCREW +P 2X6 TYPE2 NON-SLIT
#3 7-685-102-19 SCREW +P 2X4 TYPE2 NON-SLIT
ECM-MS907
AMPLIFIER
Ver 1.2 2001.06

Sony ECM-MS907 Specifications

General

Weight	110 g
Cable type	OFC two core-shielded
Connector(s)	Gold-plated L-shaped, mini
Connectivity technology	Wired
Microphone frequency	100 - 15000 Hz
Microphone sensitivity	-51 dB
Microphone direction type	Unidirectional
Microphone operation mode	stereo
Microphone input impedance	1000 Ω
Battery type	AA
Battery life (max)	200 h
Battery technology	Alkaline
Number of batteries supported	1
Cable length	1.5 m

Weight and Dimensions

Width	29 mm
Height	127 mm