Grundig GMI8500, Руководство по обслуживанию

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PBLK
CPOB
V1 V2 V3 V4
CH1 CH2 SUB
SCLKCG
SDTCG
CSCG
VDDCG GNDCG 510/590
TEST1
GND
XI
XO
VDD
TEST2 TEST3 TEST4
RANTST ENCRST
TA0 TA1 TA2 TA3 TA4 TA5 TA6 TA7
2FCK
GND VDD
VDDAD
VRT
VCCAD
AIN
VRB
GNDAD
GND
VDD
HD
VSSAD
R/W
ALE
REF25
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
RD
WR
AFMCK
DMY
DMCHR
OSDVD
OSDHD
FCK23
SIDEI
CHRAI
HSW
V1V2
VD
BEND
GND VDD SCAN1 VREFC BIASC VCCDAC VSSDAC AOUTC IREFC VDDDA GNDDA IREFY AOUTY VSSDAY VCCDAY BIASY VREFY SCAN2 PBH CMPSH POR OSDMODE PBSYNCI IE WE RSTW FMYI0 FMYI1 FMYI2 FMYI3 FMYI4 FMYI5 FMYI6 FMYI7 VDD GND
FMCI1
FMCI2
FMCI3
FMCO3
FMCO2
FMCO1
FMCO0
FMYO7
FMYO6
FMYO5
FMYO4
FMYO3
FMYO2
FMYO1
FMYO0
FCKO
RSTR
RE
OE
PWM
TB3/BLK
TB4
TB5
TB6
TB7
VDD
GND
GNDCG
VDDS
DS1
DS2
R
H1
H2
GNDCG
FMCI0
TO
CAMERA1
REG 3V
V REF
PWM(B)
V REF
AD Y IN
SUB
CH2
CH1
V4
V3
V2
V1
H2
H1
R PULSE
DS2
DS1
E2 SBT
E2 SBO
CG 3.3V
CPOB
CLV
FCK
TO
VIDEO
VTR 4.8V
CAM Y/C IN
L DATA
TO
VIDEO
V REF
V REF
4.43MHz
SYS VD
VTR SYNC
V1 V2 V3 V4
CH1 CH2 SUB
SUB
CH2
CH1
V4
V3
V2
V1
R421
1M
R415
680
X402 H0J450500002
C425
12P
C420
1000P
C432
15P
C431
0.01
LB402
J0JCC0000060
C418
1
R477
D1BB47020003 R425
D1BB91020002
H2
H1
R PULSE
DS2
DS1
H2
H1
R PULSE
DS2
DS1
R424 120K
C430 1
R458 470
R470 1K
R480 2200
R481 4700
R482 10K
R417
2700
R433
150
C403
33P R479
820
L403
ELJFA390JB
1 2 3
4 5
C440
22P
IC405
TC7SH04FU
C434
F3F0J1060005
4 5 6
3 2 1
R430
4700 R422
820
R419
D1BB9100A010
R418
1500
Q404
2SA1774HR
L408
G1C220JA0010
C437
47P C436
22P R427
D1BB62000001
R428 D1BB39010002
Q405
B1HDCFA00001
C413
0.01
R408
47K
R409
12K
C405 1
C408 0.01
C402
F3F0J1060005
C404
1 C433
0.01 R423
1K C415
0.01
R476 10K
R402 1K
LB404
J0JCC0000060 R414
0
L401
G1C220K00013
C423
0.01 C422
0.01
C424
0.01
R420
2200
R440
10K
R434 100
R403 1K
R404 1K
QR405
RN1104F
R459
3300
R W
ALE
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
RE
WE
V1V2
BEND
:VIDEO MAIN SIGNAL PATH
C414
1000P
C438
0.01
U3 U6 U1 U2 U5 U6 U3
U4
C439
0.01
R412
4700
R431
0
IC401
F712524CPBW
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
R416
D1BB10020004
9
22
16
21
8
15
14
1
2
3
4
5
6
7
25
24
26
10
11
23
13
31
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9
8
13
7
14
10
11
12
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
R405
1K
L407
G1C2R2J00006
C463
0.01
L
H
L
H
CL413 CL412 CL411 CL410 CL409 CL408 CL406 CL405 CL404
CL407
(SWITCHING)
CL403
CL401
CL402
(DSP)
2.8
0
1.9
1.3
0.7
0.7 1.3
1.3 0.7
2.9
2.0
2.9
0.9
0.6
2.9
-
2.9
0
-
0.2
0.2
0.1
0.1
0.2
0
0.3
0.2
0.2
3.0
3.0
-
2.9
0
2.8
2.7
1.4
0
0
2.8
0
0
0
1.5
1.8
0.7
0.2
0.2
3.3
1.4
1.4
1.4
1.4
1.4
2.9
-
-
-
1.4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2.9 0 0 0 0 0 0 0 0 0 3.0 2.9 1.3 1.3 -
2.9
3.0 2.9 2.0 2.9 2.9 2.9 2.8 2.8 0.1 0.1 - 0.6
2.9 0.7 2.0 2.9 0.3
-
2.9
-
2.9 1.8 1.6
0
3.0 3.0 0.2
- - - - - - - - - - -
2.9
2.9
0.7
CL414
2.9 0
1.4 1.4
(AMP)
(MIX)
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