SCH12 ANALOG
ANALOG VIDEO
STBY POWER
ANALOG AUDIO DIGITAL AUDIO
TMDS SIGNAL
GND LINE
POWER- LINE
POWER+ LINE
H (PU LL-UP)
H (PU LL-UP)
L
H
H
MU T E
MU T E
SA T / C B L
Me d i a P laye r
FU NC.IN
SW 1 S W 2
H (PU LL-UP)
L
H
L
NL M 41050 S / W T A B L E
ANALOG PART
CB L/S AT
L CH
R CH
TUN E R-L
TUN E R-R
VC C
SC L K
SD IO
/C E
/R ST
INT
AUX
SW _M UTE
L CH
R CH
INPU T
INPU T
FRO M REGULAT O R B'D
3. + 12V
1. -12V
2. RL Y _ GND
4. RE T _ GND
5. D A + 5 V
W A FER/09P/2.0 mm
D A C P AR T
CB L/S AT
AUX
COMPOSIT E
VID EO IN
VID EO PART
FRO M M CU P ART
MON ITO R
D IR P ART
SW 1
PRE O UT
SW 2
TO TUNER MOD U LE
W AFER 1.25m m
CH _GND
V+
CB L/SAT _R
CB L/SAT _L
MIC
AU X _R
AU X _L
RE F
DA TA
CL OC K
NC
NC
NC
V-
Z2_A D C_ R
Z2_A D C_ L
MAIN_ R
MAIN_ L
AD R1
AD R0
RE F_A
RE F_B
AR EF
AD R
MAIN_ L
DA C_FL
DA C_C
DA C_S W
DA C_FR
MAIN_ R
DA C_S L
DA C_S R
ING1
ING2
INH 1
INH 2
MU T E
RE F
V+
AR EF
V-
AR EF
FL
FR
CE N
SW
SL
SR
OU T G
OU T H
AR EF
VDDO U T
CL O CK
D AT A
TU NER_ L
TU NER_ R
ALL_ Z_ R
ALL_ Z_ L
MIC
PH ONO _L
PH ONO _R
& PH O NO
PH ON O -L
PH ON O -R
AGND
+ 7.5 V
-7 .5 V
CH _GND
OU TB3
OU TA3
FR
FL
SR
SL
CE N
+ 12V
TO MAIN B'D
W AFER / 13P/ 2.0 m m
AGND
AGND
AGND
AGND
RL Y _ GND
MU T E _ + B
D GND
DN MIX_ R
DN MIX_ L
FRO M D IR PART
VO U T
VC C
SW 1
N.C
VIN1
MU T E
VS A G
SSIGV
SR EFV
VIN3
SW 2
GND
VIN2
N.C
FRO M P OW ER SUPPL Y P A RT
C8220
220P
C8219
220P
R8218
100
R8217
100
R8243 0
R8244 0
R8213
100
R8214
100
C8217
220P
C8218
220P
R8202
270
R8201
270
C8202
100pF
C8201
100pF
C8203
OP EN
C8204
100pF
C8205
100pF
C8233
OP EN
C8234
OP EN
C8211 OP EN
R8270 OP E N
L8201
CB 03Y T Y H 600
R8271 0
R8211
OP EN
R8212
OP EN
C8214 OPE N
C8238
OP EN
R8264
470
R8266
100k
C8265
330P
R8263
470
R8265
100k
R8267
220
D 8207 O PEN
D 8208O PEN
R8260
470k
R8259
1k
R8261
10k
R8262
10k
R8221 0
R8236 0
R8207 100
R8209 100
R8247 100k
R8248 100k
R8249 100k
R8250 100k
R8251 100k
R8252 100k
R8258
10k
D 8206
KD S160
D 8203 K D S160
D 8204 K D S160
R8255
820
C8215
OP EN
R8804 82/F
C8807
22P
C8806
OP EN
R8801
75/F
C8805
OP EN
R8803 1 k8
R8802
75/F
C8258 O P EN
R8808
0
R8268O PE N
R8269O PE N
R8208 33
L8202
CB 03Y T Y H 600
1 2 3 4 5
CN 823
CJ P05G I288Z Y
SMAW 200-05P
C8223
OP EN
C8224
OP EN
123456789
1011121 3141516
17 1 8 19 2 0 21 2 2 23 24 2 5 2 6 27 2 8 2 9 30 3 1 3 2
IC822
NJU 72343V
C8227
OP EN
C8228
OP EN
1234
5 6 7 8
A
+
-
B
+
-
A OU TPUT
A-INP UT
A+IN PUT
V-
B+IN PUT
B-INP UT
B OU TPU T
V+
IC823
NJM 8080G
C8269
OP EN
C8270
OP EN
L8203
CB 03Y T Y H 600
L8204
CB 03Y T Y H 600
L8205
CB 03Y T Y H 600
R8235 0
R8234 0
R8233 0
1234
5 6 7 8
A
+
-
B
+
-
A OU TPUT
A-INP UT
A+IN PUT
V-
B+IN PUT
B-INP UT
B OU TPU T
V+
IC824
NJM 8080G
C8275
OP EN
C8276
OP EN
Q8202
H VT KRC 104S
Q8204
H VT KTC 2875B
Q8205
H VT KTC 2875B
Q8203
H
VT KRA 104S
Q8201
H VT KRA 104S
R8215
100k
R8216
100k
R8219
100k
R8220
100k
R8272
91k
R8273
91k
R8280
91k
R8281
91k
R8222
10k
3231302 92827262 52423222 12019181 7
16 1 5 14 1 3 12 1 1 10
9 8 7 6 5 4 3 2 1
IC821
CV INJ U72750AV
R8810
0
R8811
OP EN
R8203
100k
R8205
100k
JK 822
CJJ4 N121Z D
2
1 3
4 6
5 7
8
10
9
11
12 14
13 15
CN 821
CJ P15H J282X
C125Z 2- 1560
1312
1110
987
654
3
21
CN 822
CJ P13G I288Z Y
JK 821
CJJ4 P096Z D
JK 881
CJJ4 P097Z D
D 8209
KD S160
D 8205
Z3 .9 V
R8256
47k
R8257
47k
ET 801
OP EN
C8281
OP EN
C8282
OP EN
D 8201
Z7 .5 V
D 8202
Z7 .5 V
R8240
82(1 W )
R8241
82(1 W )
C8207
10V/ 470uF
C8235
25V/ 220uF
C8236
25V/ 220uF
C8277
25V/ 47uF
C8278
25V/ 47uF
C8279
25V/ 47uF
C8280
25V/ 47uF
C8262
50V/ 0 .1 uF
C8229
50V/ 1 uF
C8259
50V/ 10uF
C8267
50V/ 10uF
C8268
50V/ 10uF
C8273
50V/ 10uF
C8274
50V/ 10uF
C8808
50V/ 10uF
C8809
50V/ 10uF
C8263
50V/ 22uF
C8264
50V/ 22uF
C8245 50V/ 47uF
C8244 50V/ 47uF
C8247 50V/ 47uF
C8246 50V/ 47uF
C8249 50V/ 47uF
C8248 50V/ 47uF
R8805
10k
D 8801
OP EN
1 2 3 4 5 6 7
89
1011121314
IC881
NJM 41050V
R8807
68k
R8806
68k
C8812
0. 1u F
C8811
1u F
R8800
10
C8813
16V/ 47uF
C8804
0. 047uF
C8206
0. 047uF
C8216
0. 047uF
C82660 .047u F
C8261
0. 047uF
C8810
0. 047uF
C8830
0. 047uF
C8257 0 .047u F
C8253 0 .047u F
C8254 0 .047u F
C8255 0 .047u F
C8237
0. 047uF
C8814
16V/ 47uF
R8809
0
C8221
0. 047uF
C8222
0. 047uF
C8225
0. 047uF
C8226
0. 047uF
R8232 10
R8231 10
R8230 10
R8228 10
R8227 10
R8229
47
R8288
47k
R8289
47k
R8278
47
R8279
47
R8290
47k
R8291
47k
R8286
47
R8287
47
-12V
AGND
+ 12V
D A+ 5 V
CH GND
MIC_S IGNA L
+ 12V
-12V
TU_ INT
TU_ R ST
TU_ S E N
TU_ S D IO
TU_ S C LK
MV O L _ C LK
MV O L _ D A T A
D GND
AD INL
AD INR
D ACFL
D ACSR
D ACSL
D ACSW
D ACC
D ACFR
AGND
AGND
AGND
AGND
AGND
AGND
AGND
MIC_GND
MU T E _3V 3
CH GND
SW
AGND
D A+ 5 V
MV O L _ M UTE
SR
SL
SW
CE N
FR
FL
D AC _ FL
D AC _ FR
D AC _ C
D AC _ SW
D AC _ SL
D AC _ SRMIC _SIGNA L
SE L_D AT A
SE L_CL K
LE G O_AD C_ L
LE G O_AD C_ R
MIC_S IGNA L
-7.5 V
+7 .5V
AD INR
AD INL
D AC_F L
D AC_F R
D AC_C
D AC_S W
D AC_S L
D AC_S R
AD INR
AD INL
PR E_MU T E
FL
S
L
FR
SR
CE N
D NMIX _L
D NMIX _R
AGND
LE G O_AD C_ R
LE G O_AD C_ L
LE GO _ AD C_L
LE GO _ AD C_R
D AC _ FL
D AC _ FR
VINA
VINB
CE C 5 V
D NMIX _L
D NMIX _R
D NM IX _ L
D NM IX _ R
0C
TO C0
3C
TO C3
9C
TO C9
3D
TO D3
9D
TO D9
CN821
TO CN825
CN822
TO BN501
CN823
TO BN301
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
20