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Voltage Of Ic & Transistor - Sanyo MCD-Z120 Service Manual

Cd portable radio stereo cassette recorder

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Table of Contents
VOLTAGE OF IC & TRANSISTOR
IC LA9250M
PIN NO.
DC VOLTAGE
1
2.1 V
2
2.1 V
3
1.6 V
4
1.6 V
5
0.6 V
6
2.45 V
7
2.45 V
8
1.2 V
9
2.45 V
10
0.75 V
11
2.0 V
12
2.35 V
13
2.45 V
14
2.2 V
15
2.4 V
16
0 V
2.4 V
17
18
2.45 V
19
2.45 V
20
1.55 V
21
2.45 V
22
2.45 V
23
0.95 V
24
2.35 V
25
1.8 V
26
2.4 V
27
2.25 V
28
2.45 V
29
2.0 V
30
1.55 V
31
0.35 V
32
0 V
33
4.9 V
34
0 V
35
0 V
36
0.4 V
37
0.4 V
38
0 V
39
0 V
40
1.5 V
41
4.8 V
42
4.8 V
43
0 V
44
0 V
45
1.5 V
46
0 V
47
1.6 V
48
2.45 V
49
2.3 V
50
2.45 V
51
0 V
52
0 V
53
2.0 V
54
2.3 V
55
0 V
56
4.9 V
57
2.0 V
58
2.45 V
59
0.45 V
60
0.85 V
61
0.3 V
62
4.8 V
63
0 V
64
0 V
IC LA1828
DC VOLTAGE
PIN NO.
FM
1
1.25 V
2
1.25 V
3
3.4 V
4
3.7 V
5
3.7 V
6
0 V
7
3.7 V
8
0 V
9
0 V
10
1.25 V
11
1.2 V
12
0.05 V
13
3.7 V
14
0 V
15
3.0 V
16
1.0 V
17
1.0 V
18
0.6 V
19
1.2 V
20
0.85 V
21
0.9 V
22
0.9 V
23
0 V
0.8 V
24
IC LC78602E
PIN NAME
PIN NO.
FIN2
1
FIN1
2
E
3
F
4
TB
5
TE−
6
TE
7
TEST
8
SCH
9
TH
10
TA
11
TD−
12
TD
13
JP
14
TO
15
NC
16
FD
17
FD−
18
19
FA
FA−
20
FE
21
FE−
22
SP
23
SPC
24
SP−
25
SPD
26
SLED
27
SLD
28
SL−
29
SL+
30
OSC
31
NC
32
SLOF
33
TGRF
34
SPS
35
EFBAL
36
FSTA
37
LASER
38
NC
39
TJP
40
TGL
41
TOFF
42
TES
43
HFL
44
CLV
45
DGND
46
RF
47
RF−
48
SLC
49
SLI
50
DEF
51
DRF
52
FSC
53
TBC
54
FSS
55
Vcc2
56
REFI
57
VR
58
59
LF2
PH1
60
BH1
61
LDD
62
LDS
63
NC
64
PIN NAME
AM
1.25 V
AM RF INPUT
1.25 V
REG
3.9 V
AM OSC
3.9 V
VCC 1
3.9 V
FM MIN
0 V
GND 1
3.9 V
AM MIX
0 V
TUN LED
0 V
ST LED
1.2 V
FM IF INPUT
1.2 V
AM IF INPUT
0.3 V
AGC
3.9 V
FM DET
2.3 V
PILOT DET
0 V
PHASE COMP
1.0 V
L ch OUTPUT
1.0 V
R ch OUTPUT
0.6 V
MPX INPUT
0.15 V
AM / FM IF OUTPUT
3.7 V
FM OSC
3.9 V
VCC 2
3.9 V
FM RF OUTPUT
0 V
GND 2
0 V
FM ANT INPUT
DC VOLTAGE
PIN NAME
0 V
DEFI
0 V
3V / 5V
0 V
PDO
0 V
VVss
1.65 V
ISET
4.9 V
VVDD
0.1 V
FR
0 V
Vss
2.45 V
EFMO
2.3 V
EFMIN
0 V
TMCO
1.5 V
CLV
0 V
HFL
0 V
TES
4.8 V
TOFF
4.8 V
TGL
1.3 V
JP
0 V
LASER
0.4 V
FSTA
0.4 V
EFBAL
SPB
0 V
4.9 V
VDD
0 V
FSEQ
0 V
PCK
4.9 V
SLOF
0 V
SLED+
0 V
SLED−
0 V
PUIN
2.45 V
DOUT
0 V
NC
4.9 V
SEG 8
2.8 V
SEG 7
2.8 V
SEG 6
0.7 V
SEG 5
0.75 V
SEG 4
2.8 V
SEG 3
0.75 V
SEG 2
0.45 V
SEG 1
0 V
VSS
2.7 V
VDD
1.2 V
DIG 2
1.2 V
DIG 1
2.0 V
PROG
2.0 V
KEYIN
0 V
NC
0 V
NC
0 V
RAMDOM
0 V
RMTSL 3
0 V
EFLG
0 V
FSX
0 V
AMUTE
4.4 V
REMOTE
0 V
RMTSL 2
1.7 V
LCHO
4.2 V
L / RVDD
0 V
L / RVSS
1.7 V
RCHO
0 V
CLOSE
0 V
RMTSL 1
1.5 V
XOUT
XIN
0.35 V
3.8 V
XVDD
4.5 V
RES
0 V
DRF
IC LA4227
PIN NO.
DC VOLTAGE
1
11.0 V
2
5.7 V
3
10.5 V
4
1.2 V
5
0 V
6
11.0 V
TRANSISTOR VOLTAGE TABLE
PATRS NO.
B
Q 201
0.7 V
Q 101
0.65 V
Q 102
0.65 V
Q 501
9.3 V
Q 701
0 V
Q 1101
4.8 V
Q 1301
1.0 V
Q 1302
0.55 V
A 1601
8.0 V
Q 702
2.0 V
Q 704
2.0 V
- 11 -
IC LA6541D
PIN NO.
DC VOLTAGE
PIN NAME
1
8.6 V
Vcc
2
0 V
MUTE
3
2.3 V
VIN1
4
2.4 V
VG1
5
3.9 V
OUT 1+
6
4.0 V
OUT 1−
7
0 V
GND
8
0 V
GND
9
0 V
GND
10
3.9 V
OUT 2−
11
3.9 V
OUT 2+
12
2.4 V
VG2
13
2.4 V
VIN2
14
4.9 V
REG OUT
15
8 V
REG IN
16
4.9 V
RES
17
4.7 V
CD
18
2.3 V
VIN3
19
2.4 V
VG3
20
4 V
OUT 3+
21
4 V
OUT 3−
22
0 V
GND
23
0 V
GND
24
0 V
GND
25
4 V
OUT 4−
26
3.9 V
OUT 4+
27
2.4 V
VG4
28
2.3 V
VIN4
29
2.4 V
Vref
30
8.6 V
Vcc
IC TA7668
PIN NO. DC VOLTAGE
1
0 V
2
7.9 V
3
0 V
4
3.1 V
5
1.3 V
6
1.2 V
7
0.1 V
8
0 V
9
0 V
10
0 V
11
1.3 V
12
1.3 V
13
3.1 V
14
0 V
15
0.9 V
16
8.0 V
PIN NAME
PIN NO.
DC VOLTAGE
Vcc2
7
0 V
OUT−1
8
0 V
B.S.1
9
1.2 V
NF 1
10
10.5 V
IN 1
11
5.7 V
RIPPLE
12
12.0 V
C
E
0 V
0 V
0 V
0 V
0 V
0 V
11.5 V
8.7 V
0 V
3.95 V
0 V
4.9 V
0.45 V
4.9 V
4.9 V
4.9 V
4.9 V
8.7 V
1.1 V
2.7 V
1.1 V
2.7 V
PIN NAME
GND
IN 2
NF 2
B.S.2
OUT−2
Vcc1

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