Daewoo DHD-4000D, Руководство по обслуживанию

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42
SCHEMATIC DIAGRAM
(3.3uF/50V)
Ground Type
TUNER
DIGITAL
GROUND TUNER
ANALOG
GROUND TUNER
X-TAL
GROUND
IIC Level Shifter
EURO/AUSTRALIA OPTION
EURO/AUSTRALIA OPTION
LOW : EURO VERSION
R136 --> 0R
R135 --> NONE
HIGH : AUSTRALIA
VERSION
R136 --> NONE
R135 ->> 0R
SDA
SCL
SIF
VFD Serial CS
DVD Serial OUT
DVD Serial IN
DVD Serial CLOCK
VFD Serial CLOCK
VFD Serial IN
VFD Serial OUT
DVD Serial CS
DVD Serial CLOCK
DVD Serial CS
DVD Serial IN
VFD Serial IN
VFD Serial CS
VFD Serial CLOCK
VFD Serial OUT
DVD Serial OUT
AUDIO_OUT_SEL_A 8
M_RESET_ 7
SCART_VIN 10
Front_ALIN 8
DVD POWER ON (H) 2
TUNER_ALOUT 10
Front_ARIN 8
MAIN_MUTE
7
TUNER_VOUT 10
AUDIO_IN_SEL_A 8
P503.3___F(-) 2
AUDIO_OUT_SEL_B 8
DVD/PVR Audio Select 8
P503.2___F(+) 2
PVR POWER ON (H) 2
Front_VIN 2
P503.1___-24V 2
AVLINK_IN 10
RGB (H) 9
Video Select 9
AUDIO_IN_SEL_B 8
TUNER_AROUT 10
SCL_SL 4
SDA_SL 4
IIC_SDA_MIC 10
IIC_SCL_MIC 10
AVLINK_OUT 10
MASTER_READ 4
WAKE_UP 4
CBC_B+ 8
CBC_PULSE 8
CANAL_H 10
16:9CTL_H 10
POWER_IN_L 2
SCART_RGB (H) 10
IF 5V
MUTE (L)
8,10
X_T
X_T
T
T
+5V_EVER
T
+5V_EVER
+5V_IF
+32V
+6V_EVER
+6V_EVER
+5V_EVER
+5V_IF
X_T
+5V_BACKUP
+5V_IF
T
T
+5V_IF
+5V_EVER
+5V_IF
+6V_EVER
+5V_EVER
T
+5V_EVER
T
T
T
T
+5V_EVER
+5V_EVER
T
T
+5V_EVER
T
+5V_EVER
T
VCC3.3
+6V_EVER
T
+5V_EVER
T
+6V_EVER
VCC3.3
T
T
+
C132
47uF
/25V
C136
100pF
C161
3300pF
C106
22uF/50V
C170
0.
1uF
R138
10K
IC104
NJM2229
1
2
3
4
5
6
7
8
9
10
12
13
14
15
16
11
VCO_O
VCO_F
AFC_F
AFC_IN
CSYNC_O
V_IN
LPF
GND
SYNC_INT
VSYNC_O
MM_INTER
SYNCDET_O
SYNCDET_O
VCC
AFC_O
MM_TC
R126
10K
R193 100
D110
1N4148
2 1
IC110
KIA7033P
2 1 3
VC GND OUT
C118
0.01uF
R178 5.6K
X103 18.432MHz
R161 1K
R194 100
L109
10uH
R163 220
C135 0.01uF
C181
100pF
C104
470uF/10V
D120
1N4148
2 1
R191 100
+
C103 100uF/10V
+
B101
BATTERY
+
C133 1uF/50V
R105
4
R147
1
0
K
+ C144
10uF
/50V
R155
1
0
K
C145
10pF
R130 330
+ C102 22uF/50V
R192 100
C177
100pF
C160
3300pF
+ C101 4.7uF/50V
R128
4.7K
IC108
LC74793
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
VSS1
XtalIN
XtalOUT
CTRL1
NC
SDA
SCL
SYNC
HOUT
VSS2
CPOUT
VCCIN VDD1
RST H
CDLR
CTRL2
VOUT
SEPIN
SEPOUT
SPEC
SYNIN
VDD2
DAV
VCCR
R136 0
R
1
3
1
680K
R121
680
R621
3.3K
C182
100pF
+ C164
10uF/50V
D118
1N4148
2
1
L102 10uH
C153
0.1uF
X102
X-32.768khz
R108 10K
C184
220pF
+
C171
10uF
/50V
C117
0.01uF
C107
0.1uF
R109 2.7K
C176
100pF
C168
2pF
R117
1K
R185
1K
R135 NONE
C167
0.
01uF
IC106
KA278R05
1 2 3 4
+
C128
100uF
/10V
L114 10uH
P504
CON6_DVD con
1
2
3
4
5
6
R181 1K
C151
0.1uF
R601 100
+
C109 1uF/50V
R183
1K
R383 75
C183
100pF
R125 560
R102 1K
R101 1K
R119 4.7K
+
C134 47uF/25V
Q106
C2412
2
1
3
+ C155
1uF/50V
R132
1M
R129 330
+
C149
100uF/10V
+ C116
470uF/10V
L103
10uH
C197
22uF/50V
C166
24pF
R115 4.7K
C100 1000pF
+ C163
10uF/50V
R199 10K
L113
10uH
R104
1K (1/4W)
C198
0.1uF
IC102
NJM2267
1
2
3
4
5
6
7
8
VIN1
GND
VSAG1
VOUT1VOUT2
VSAG2
V+
VIN2
+
C152
1uF/50V
C140
100pF
C127
0.
01uF
D316 1N4148
2 1
D103 1N4148
2 1
R189
5.6K
C185
220pF
+ C148
470uF/10V
C113
12pF
R180 NONE
P302
CON6_FRONT_2
6
5
4
3
2
1
POWER KEY
GND
FRONT AUDIO L
FRONT AUDIO R
GND
FRONT VIDEO
IC107
M3777
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 49 50
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
100 099 098 097 096 095 094 093 092 091 090 089 088 087 086 085 084 083 082 081
NC
POWER ON (H)
NC
AFT
AGC
POWER FAIL
NC
NC
NC
MAIN MUTE
POWER_ON_L
NC
NC
REMOCON IN
AUDIO_IN_SEL_A
AUDIO_IN_SEL_B
Video Select
DVD/PVR Audio Select
AUDIO_OUT_SEL_A
AUDIO_OUT_SEL_B
RGB (H)
NICAM RESET_H
DVD POWER ON (H)
SCART_RGB(H)
WAKE_UP
EURO/AUSTRALIA OPTION
MAIN_RESET_REQUEST
DVD LED
PVR LED
MAIN_RESET
IF_
O
N
_
H
16:
9 CT
L H
NC RESET Xc
in
Xc
out
Vc
c
Xin Xout Vs
s
NC NC CLKSEL(
GND)
NC NC NUB(
GND)
NC NC OSDVs
s
GND
NC
MASTER_READ
AV LINK IN
NC
NC
AV LINK OUT
NC
CBC OUT
PVR I2C-BUS DATA
PVR I2C-BUS CLOCK
VFD Serial CLOCK
VFD Serial IN
VFD Serial OUT
DVD Serial CLOCK
DVD Serial IN
DVD Serial OUT
VFD Serial CS
L/L’
BG/LL’
I2C-BUS CLOCK
I2C-BUS DATA
NC
C SYNC
NUA
GND
NC
NC
OSD Vcc
NC
GND
CANAL CT
L
AVc
c
AMP Vc
c
CT
LAM
AMPC
CT
L+
CT
L-
NC
AMPVi
n
AMPVout
DRPGi
n
GND
AMPVs
s
CPF
Gi
n
NC
DVD Ser
ia
l CS
NC NC NC NC
C122 1000pF
R198 10K
R110 10K
R169
3.
3K
L116 10uH
R124 560
R613
NONE
C105
0.01uF
+
C156
10uF/50V
R182
1K
C143
1000pF
C175
100pF
+ C154
10uF/50V
C130
0.1uF
+
C114
4.7uF/50V
R112
100
IC101
MSP3417G
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
AVSUP ANA_I
N1+
ANA_IN- EST
EN
XT
AL_I
N
XT
AL_OUT
TP
1
D_CT
R_OUT
1
D_CT
R_OUT
0
ADR_SEL ST
ANDBYQ
I2C_CL
I2C_DA
TP2
TP3
TP4
TP5
TP_CO
DVSUP
DVSS
TP6
RESETQ
TP
7
TP
8
VREF
2
DACM_R DACM_L
TP
9
VREF
1
SC1_OUT
_R
SC1_OUT
_L
NC1
AHVSUP
CAPL_M
AHVSS
AGNDC
NC2
NC3
NC4
SC1_IN_L
SC1_IN_R
VREFTOP
MONO_IN
AVSS
C165
0.1uF
C126
0.1uF
C186
220pF
R107 4.7K
R622
3.3K
C110
0.47uF/50V
IC103
ATM24D08
1
2
3
4
5
6
7
8
A0
A1
A2
GND
SDA
SCL
TEST
Vcc
R120
680
C157
0.1uF
+
C123
4.7uF/50V
+ C195 10uF/50V
L121
10uH
R151
1
0
K
R127
910
X105
X-16Mhz
Q105
C2412
2
1
3
L105
10uH
R170
3.
3K
R134
1
0
K
R612
NONE
C158
0.1uF
C108
18pF
Q102
3205
2
1
3
R196
5.1K
D104 1N4148
2 1
R184
1K
C187
220pF
C180
100pF
P301
CON18_FRONT_1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
SIN
SOUT
SCLK
CS
GND
POWER KEY
GND
REMOCON IN
GND
GND
F(+)
EVER +6V
-24V
RESET
F(-)
GND
PVR LED
DVD LED
+
C124 22uF/50V
Q108
BSS138
3
1
2
+
C119 10uF/16V
R164 220
+ C159
NONE
R158 100
C174
100pF
R190
5.6K
+
C125 100uF/10V
R123 4.7K
D102 1N4148
2 1
R122
10K
C121
0.1uF
L115
10uH
C162
0.1uF
C129
820pF
+
C147
47uF/25V
RF101
PAL_TUNER
1
2
4
5
6
7
8
9
12
13
14
17
18
19
20
15
16
3
10
11
BB+
N.C
AGC
N.C(GND)
ADRS
SCL
SDA
+B(+5V)
TU(+32V)
TP
IF_OUT
AUDIO_OUT
SIF
AFT
VIDEO_OUT
BG/LL’
L/L’
N.C
+B(5V)
N.C
C173
100pF
C179
0.1uF
R139
33K
C141
0.
01uF
C146
10pF
R118
1K
+ C196 10uF/50V
R111
100
L101
10uH
Q109
BSS138
3
1
2
R177 10K
R146
1
0
K
R103
1
0
K
X101
X-17.73Mhz
C115
0.056uF
R149 100
R195 1K
C169
2pF
C112
12pF
C150
0.1uF
C111
18pF
L108
10uH
R116 100
C396 0.047uF
C137
100pF