Service manual

ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
TP651
005P-2100
CP651
A2001WR2-5P
1
2
3
4
5
V651 HNV-09SS62
1
10 11 122 212223242526272829303132 3435456789
J654_1
MDC-012V1-A_LF
12
34
56
D652
LTL-1CHAE-002A
VCR LED(ORANGE)
Vout
B+
GND
OS651
PIC-37043LO-H
1
2
3
SW651
EVQ21505R
EJECT
SW653
EVQ21505R
DVD/VCR
HNC
E
J651
MSP-281V31-A
AUDIO R IN
1 23
H E
J652
MSP-281V40-B
AUDIO L IN
1 2
H E
J653
MSP-281V42-B
VIDEO IN
1 2
B651
BLM18BD102SN1
B654
BLM18BD102SN1
B652
BLM18BD102SN1
B653
BLM18BD102SN1
B655
BLM18BD102SN1
D657
MTZJ6.2B
D659
MTZJ6.2B
D651
MTZJ6.2B
C652_1
1016V
KANP
C653_1
1016V
KANP
IC651
PT6315
FIP DRIVER
11011
12 13 14 15 16 17 18 19
2
20 21 22
23242526272829
3
30
313233
343536373839
4
4041424344
56789
C654
10016V YK
C672
476.3V KA
C671
2235V YK
C679
47P CH
C686
0.1 B
C673 0.01 B
C668
100PCH
C667
100PCH
C666
100PCH
C670 0.01 B
C678
47P CH
C680
47P CH
C651
0.0022 B
C677 100P CH
C681 470P CH
C682 470P
CH
C676 100P CH
C675 100P CH
C665
0.1 B
C655
0.0022 B
C669
476.3V KA
R674
1.5K 1/4W
R673
10K
R664
75
R663
75
R660
390 1/4W
R668
10K 1/4W
R670
10K
R669
10K
R667
82K
R662
75
R661
1K 1/4W
R665
1K
R671
150 1/4W
R666
330
R652
2.7K
R672
10K
R653
1.8K
1/4W
R659
2.2K
R657
68K
R658
150K
R656
2.2K
R655
150K
R654
68K
W819
W842
L651
100uH
Q652
KTC3875S_Y_RTK
BUFFER
Q651
KTC3875S_Y_RTK
BUFFER
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
CP654
A2001WV2-2P
1
2
CD691
C3220901
CD651
C3252804
HEATER_DC-
HEATER_DC+
HEATER_DC-
HEATER_DC+
1G 2G 3G 4G 5G 6G 7G 8G 9G
P10 P11 P12
P1 P2 P3 P4 P5 P6 P7 P8 P9
-22V
P1
P2
P3
P.CON+12V 9G P4
KEY-A
8G P5
KEY-B
REM_IN
7G P6
FL_CS
FL_CLK
6G P7
FRONT_AUDIO_IN-R
FL_DATA
5G P8
FRONT_S_SW
4G P9
FRONT_AUDIO_IN-L
3G P10
2G P11
FRONT_V_IN
1G P12
FRONT_V_IN
FRONT_AUDIO_IN-R
FRONT_AUDIO_IN-L
FRONT_Y_IN
FRONT_AUDIO_IN-R
FRONT_S_SW
FRONT_AUDIO_IN-L
FRONT_Y_IN
FRONT_C_IN
FRONT_C_IN
P.CON+12V
AT+5.2V
-22V
HEATER_DC+
HEATER_DC-
GND
KEY-B
REM_IN
FL_DATA
KEY-A
FL_CLK
FL_CS
DVD_LED
AT+5.2V
H-24H-23
(CP681)
(VCR PCB)
DISPLAY SCHEMATIC DIAGRAM
NCNC
NC
FROM/TO OPERATION/LED
NC NC NC NC NC NC
CONTROL KEY MATRIX MEMORY
DIMMING CIRCUIT
TIMING GENERATOR
(12bits * 12Words)
DIPLAY MEMORY
OUTPUT
KEY SCAN
DRIVER
GRID
DRIVER
SEGMENT
DRIVER
GRID
INTERFACE
DATA
SERIAL
OSC
DRIVE
LED
-21.0 -24.0 -13.9
-15.5
-6.5 -4.7
-15.5 -10.0 -19.0 -18.0 -14.0 -18.0 -10.0 -12.0
VR
SLP
PR FINE
C
-22.3 -22.3 -22.3 -22.3 -22.3 -22.3 -22.3 -22.3 -22.3 -19.0 -19.0
MCH S P M
8G
9G
7G 6G
5G 4G
3G
2G 1G
FROM/TO SYSCON/SERVO/TIMER
FROM/TO REGULATOR
R
L
V
0 5.0 0 5.0 2.9 5.0 4.8 4.8 4.6 0 0
0
5.0
-9.0
-11.0
-8.9
-14.2
-16.1
-16.9
-16.8
-24.5
-16.8
-22.0-11.6-21.9
-23.7-24.9-25.4-24.9-25.4-24.8-22.4-24.1
-21.9
-22.3
-22.1
-21.6
-21.8
-23.9
-21.9
-21.9
-22.0
5.1
0
KEY-B
GND
DVD LED
AT+5.2V
KEY-A
KEY-B
GND
12.1
6.7
7.4
12.0
7.4
6.8
PCB010
DME042
(CD691)
FROM/TO Hi-Fi
FROM/TO 21PIN IN/OUT
FROM/TO AV IN/OUT 2