Read Sony ICF-M1000 (serv.man2) Service Manual online
ICF-M1000
4
4
ICF-M1000
C442
C443
R447
C439
C438
R446
R417
R443
C418
C419
C420
JW401
R407
R408
R409
C446
C447
C448
R432
R433
R434
R435
R436
R437
R438
R425
R426
R427
R428
R429
R430
R431
C431
C432
C433
C434
C401
JW409
JW408
R416
R415
C402
C403
R401
X401
JW402
C406
C410
C404
C409
C411
C412
R402
C421
JW1
R405
C25
C36
R22
C20
C19
C18
C17
R14
R13
C23
C43
C24
C42
Q401
R15
C22
R17
C45
C27
R21
R30
R29
C26
R20
R10
R18
C29
C28
JW15
IC1
CN2
JW407
C34
JW17
C39
R442
JW13
R11
R23
RV1
R12
C16
CF1
C15
JW16
R9
JW8
JW6
R8
C4
R2
C3
C2
L4
L3
C14
C13
JW11
D5
R3
C6
C9
C32
C8
C7
C10
C11
JW7
JW9
CN403
R501
R502
TP18
BPF1
CT1
C1
CT2
TP1
C12
C5
JC1
JC2
TH1
TP9
C33
CF4
CF3
CF2
JC3
JC4
TP8
R16
JW4
R31
JW2
C430
C417
Q402
JC409
JC402
L401
220
µ
H
C441
C405
C407
C415
R404
C436
R403
C413
IC401
BP402
BP401
BP401
C422
R419
JW411
JW410
C44
R24
Q2
Q5
JW3
R25
Q6
JW14
JC408
JC406
JC405
JC403
JC404
C35
Q3
Q4
LCD401
W403
D501
D502
S101
S102
S103
R406
JW5
JW10
C37
TP2
R5
R4
R1
T1
JC401
L1
D3
L2
L5
Q1
D4
1
1
4.7k
0.01
0.01
4.7k
100k
100k
0.01
0.01
0.01
10k
10k
10k
100p
100p
100p
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
220p
220p
220p
220p
0.1
10k
10k
0.01
0.1
47k
75kHz
10p
1
0.1
0.1
1000p
0.01
10k
0.1
10k
1
0.01
220k
47 16V
1
4.7
50V
0.01
100
2.2k
∗
2200p
∗
2200p
2SC4154TP-1EF
10
1
10k
0.047
1
4.7k
100k
100k
1
4.7k
100k
2.2k
4.7
50V
50V
0.47
CXA1238S
19P
∗
100p
100k
100k
220k
22k
10k
10
50V
2.2
50V
470
10k
1000p
100k
1000p
5p
100 16V
0.01
SVC347S-TL
10k
0.01
220p
1000p
220p
10p
10p
5p
20P
220
220
10p
2p
10p
0
0
100p
0
0
10k
100k
100p
0.01
2SC4154TP-1EF
0
0
1
5p
47p
0.22
10k
0.1
10k
470p
-1A7-A
µ
PD17072GB-578
0.01
47k
0.047
0
RT1N441M-TP-1
RT2N21M-TP
0
RT3AMMM
0
0
0
0
0
∗
RT1P144M-TP-1
RT1N140M-TP-1
SDPW50H0C0000-JP
SDPW50H0C0000-JP
100k
100p
2.2k
1M
100k
0
HVC202B-TRU
2SC3931-C-TX
HVC202B-TRU
L
C
D
3
L
C
D
4
LC
D
5
L
C
D
6
L
C
D
7
LC
D
8
L
C
D
9
LCD0
LCD1
LCD2
LCD3
LCD4
LCD5
LCD6
LCD7
LCD8
LCD9
BAND
POWER
RADIO
BAND
POWER
RADIO
LINE
9V ON
B
AN
D
M
U
T
E1
V
T
E
-D
A
T
A
B
E
EP
C
L
O
C
K
E-DATA
CLOCK
9V ON
MUTE1
LINE
BAND
BEEP
VT
VCOH
VCOL
R
O
N
R ON
BAND
E
O
V
C
O
L
V
C
O
H
LCD1
LCD2
COM0
COM1
COM2
COM3
COM0
COM1
COM2
COM3
EO
LCD0
COM0
COM1
COM2
COM3
NC
NC
NC
LCD0
LCD1
LCD2
LCD3
LCD4
LCD5
LCD6
LCD7
LCD8
LCD9
CE
ENCODER-CLOCK
BEEP
ENCODER-DATA
INITIAL IN(1)
INITIAL IN(2)
INITIAL OUT
NC
NC
HP
SP
MUTE2
NC
LINE
BAND/CLOCK
POWER
RADIO/LINE
SP/HP
9V ON
5V ON
TEST MODE
CAP
LCD1
REG
LCD1
LCD1
REG
LCD1
CAPLCD0
REGLCD0
REG
1
XIN
XOU
T
VDD
REG0
GND
MUTE1
BAND
RADIO ON
GND
VCC
BAND
SELECT
SELECT
AM
IFIN
IFIN
FM
IFIN
IFIN
TUNE
IND
IND
ACC/
AFC2
AFC2
ACC/
AFC1
AFC1
RIPPLE
FILTER
FILTER
LCH
OUT
OUT
RCH
OUT
OUT
ST_IND/
VCOCHECK
VCOCHECK
PILOTDET
LPF2
LPF2
PILOTDET
LPF1
LPF1
PLL
LPF1
LPF1
REG
AFC
MUTE
VCO
GND
FE OUT
FM/AM
FE GND
RF IN
FM
AM
RF IN
FM RF
FM OSC
AM OSC
FM
DISCRI
MPX
RED
PLL
LPF2
(FM ANTIN)
(RF GND)
FM RF
FM OSC
AM OSC
FM VCO
BUFFER
B.P.F.
(MPX)
AM IFT
BAND SELECT SWITCH
(RADIO B+)
Q401,402
VCOH
VCO
L
EO
NC
NC
SYSTEM CONTROLLER
RADIO ON
SWITCH
MUTING
-2
-1
-1
BAND SELECT SWITCH
Q3,4
LIQUID CRYSTAL DISPLAY
D501,502
(LCD BACK LIGHT)
BAND/CLOCK
POWER
OPERATE
RADIO/LINE IN
LOW-PASS FILTER
20
1
4
1
1
4
FM/AM FRONT-END,FM/AM DET,MPX
AM FERRITE-ROD
ANTENNA
(VT)
∗
C34,C35
4700p (US,CND)
0.01 (AEP)
0.01 (AEP)
∗
C23,C24
4700p (US,CND)
2200p (AEP)
2200p (AEP)
(US,CND)
(AEP)
W1
2-2. SCHEMATIC DIAGRAM – MAIN/PANEL Section –
(Page 6)
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