Grundig GMI8500, Руководство по обслуживанию

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8.6. AUDIO SCHEMATIC DIAGRAM
G
A
B
C
D
E
F
1 2 3 4 5 6 7 8 9 10 11
1 2 3 4 5 6 7 8 9 10 11 12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
SP- SPGND SP+ MUTE AOUT SPIN SP ON/OFF VREFCTL CYLOUT CYLIN CYLGND CTL-
BCH+
BCH-
BCHOUT
MICOUT
ALC
FADE
PBLINE IN
PBOUT
PBEQSW
PBMF
PB
IN
EE/PB
SP/LP
GND
HSW DRIVE
REC/PB
DELAY
RECOUT
RECMF
VCC CTL
MCH OUT
PBCTL
CTL+
VREF OUT
ACHOUT
ACH-
ACH+
AVREG
VCC
REG C
EVRACH
EVRBCH
VREF IN
SP EVR
SPVCC
IC4001
AN12998A-V
ST 4.8V
TO
POWER
A FADE
TO
SYSTEM
VOICE ZM
A MUTE
TO
CAMERA1
T VOL
SPK VOL
TO
POWER
REG 4.8V
SPEAK 5V
TO
VIDEO
MIC IN
A OUT
TO
AVS OUT
A OUT
TO
LENS DRIVE
IR NOREG
IR LED OUT
A GND
9
8
7
6
5
4
3
2
1
TO
AC HEAD
FP4001
A GND
AH(P)
AH(R)
AEH GND
AEH
CTL(-)
CTL(+)
CE
CE GND
TO
SYSTEM
LP
D REC
FADE
IR OUT
PB CTL
REC CTL
EE
TALLY
REMOTE CTL
SYS GND
REG 3V
TO
POWER
CTL OUT
TO
VIDEO
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SP OUT(-)
SP OUT(+)
ECM GND
ECM OUT
SYS GND
SYS GND
SYS REG 5V
IR NOREG
TALLY LED
IR LED OUT
FADE
IR OUT
REMOTE CTL
TO
MIC UNIT
FP4002
R4030
2.2
C4023
0.1
R4034
2.2
C4027
0.1
R4077
47K
C4015
1
R4018
22K
R4016
560
R4079
0 C4034
0.022 R4043
22K C4029
0.33
R4040
22K
C4073
1000P R4038
0
C4057
1
R4075
100K
R4087
100K
C4031 F2H1C100A001
C4032
0.01
QR4005
RN2103F
QR6801
RN2111F
R6801
180
R4082
15K
R4071
390
C4055
4700P
C4021
4700P
R4047
1.8M R4049
1200
C4038 F2H1C100A001
R6802
100 L4003
G1C101K00022
C4041
F2H1C100A001
L4001
G1C101K00022
C4008
F2H0J470A003
R4052
12K
1
2
3
6
4
T4004
G1ZZ00000046
R4057
68 C4049
6800P
C4050
0.015
R4062
4700
C4051
4700P
R4064
2.2
Q4006
2SD602A-R
Q4007
2SB1219
C4052
6V22
L4004
G1C101K00022
R4065
68 R4068
22K R4066
2200
R4067
1K
Q4008
2SC4617HR
R4070
22K
C4054
0.22
R4051
39K
C4040
F2H1C100A001
C4046
100V4700P
C4047
1000P
R4055
15K
R4054
18K R4076
22K
C4044
1
1 2 3
4 5 6
Q4009
XP04501
R4063
4700 R4056
4700
QR4004
RN1103F
R4058
270
C4045
2700P
C4043
5600P
C4042
6800P
R4081
0
:AUDIO MAIN SIGNAL PATH IN REC MODE
:AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
R4001
10 R4095
0
C4001
3300P
QR4008
RN1102F
R4083
22K C4065
1
R4050
33K C4039
1200P
C4035
35V0.33
D6099
1SS388
R4042
3900
R4045
5600
R4046
330K
C4036
0.015
C4030
1
R4039
0
R4093
0
R4041
18K
R4044
18K R4048
430
C4037
16V3.3
C4033
1 C4071
1000P
R4014
0
C4011
1
QR4003
RN1111F
C4059
0.47
R4053
100K
C4028
16V4.7
C4026
1
C4025
270P
C4074
F1H1C224A074
R4033
27K
R4028
12K
R4097
1500
R4029
10K
C4024
0.047
R4031
2200 R4032
27K
C4022
0.047
R4080
12K
R4023
100K R4024
22K
QR4002
RN1111F
R4017
15K R4019
22K
QR4001
RN1111F
R4012
82K R4013
68K
C4003
0.012 C4006
0.015
R4015
33K R4025
18K
R4021
18K
R4020
2200
R4006
4700
C4005
F2H1C100A001
C4007
1
R4073
0 R4002
2200
C4002 0.047 R4003 560
C4019
1
R4010
4700
C4012
F2H1C100A001
R4011
1K
C4010
0.1
R4009
2200
C4014
F2H1C100A001
C4020
F3F0J1060005
L4002
G1C101K00022
C4016
F3F0J1060005 C4017
6.3V150
TO
FP6801
ORDERING. WHEN YOU ORDER A PART, PLEASE REFER TO PARTS LIST.
NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
NOTE: THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRAKETS( )ON THIS DIAGRAM IS
RECORD MODE.(SP MODE)
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS
ON THIS DIAGRAM IS PLAYBACK MODE.
7
8
16
32
118
115
117
17
116
14
15
19
6
26
1
18
119
13
2
3
4
17
32
28
27
5
H
H
H
H
(AUDIO SIGNAL
PROCESSOR)
(MUTE)
(TALLY LED DRIVE)
(BIAS OSC)
(SWITCHING 4.8V)
(POWER CTL)
CL4004
(MUTE)
(MUTE)
CL4002
(MUTE)
(INV.) (INV.) (INV.)
0
(4.6)
4.8
4.8
(4.1)
0
(2.7)
0
(2.2)
0
(4.3)
0
(0.4)
0
0
0
(-18.1)
0
(-8.8)
0
(-8.8) 0
(-18.1)
0
0
(-17.8)
0
(2.9)
2.9
0
0
0
2.9
-0.6
(2.8)
2.9
(0)
0
(3.0)
0
0
(2.9)
0
(2.8)
0
(1.5)
0
0
4.7
1.7
1.1
1.3
(2.2)
0 0 0 2.3 2.3
0
(0.5)
0 1.6 1.6 0.1 1.7 2.3
2.0 2.0 0 2.3 2.3 0
(3.0) 4.7 1.1 1.3
(1.8)
0.2
0
0
0.7
0.6
4.7
0.2
2.8
2.8
0
2.8
4.8
0
0
0.2
0
0
0.2
0
0
0.2
0
(1.8)
30