SCH12 ALALOG
ANALOG VIDEO
STBY POWER
ANALOG AUDIO DIGITAL AUDIO
TMDS SIGNAL
GND LINE
POWER- LINE
POWER+ LINE
ANALOG PART
CBL/SAT
L CH
R CH
TUNER-L/DAB-L
TUNER-R/DAB-R
VCC
TU_SCLK/DAB_TX
TU_SDIO/DAB_RX
TU_SEN
TUNE_RST/DAB_EN
E3:INT/E2:GND
CD
SW_MUTE
L CH
R CH
INPUT
INPUT
FROM REGULATOR B'D
5.AGND
1.-12V
3.+12V
4.DA+5V
9.MUTE_B+
TO MAIN_DAC PART
FROM MCU PART
TO DIR PART
SW1
PRE OUT
SW2
TO TUNER/DAB MODULE
WAFER 1.25mm
CH_GND
V+
CBL/SAT_R
CBL/SAT_L
DNMIXL
CD_R
CD_L
REF
DATA
CLOCK
NC
NC
NC
V-
LEGO_ADC_R
LEGO_ADC_L
MAIN_R
MAIN_L
ADR1
ADR0
REF_A
REF_B
AREF
ADR
MAIN_L
DAC_FL
INC
DAC_SW
DAC_FR
MAIN_R
INE
INF
ING1
ZONE2_L
INH1
ZONE2_R
MUTE
REF
V+
AREF
V-
AREF
FL
FR
OUTC
SW
OUTE
OUTF
OUTG
OUTH
AREF
VDDOUT
CLOCK
DATA
TUNER_L/DAB_L
TUNER_R/DAB_R
NET_R
NET_L
DNMIXR
PHONO_L
PHONO_R
& PHONO
PHONO-L
PHONO-R
AGND
+7.5V
-7.5V
CH_GND
OUTB3
OUTA3
8.FR
6.FL
ALL_Z_R
ALL_Z_L
FROM DIR PART
ZONE2_MUTE
ZONE2 OUT
ZONE2_L
L CH
R CH
ZONE2_R
ZONE2_L
ZONE2_R
7.AGND
2.RTN_GND
OPEN
E2 VERSION
OPEN
E2 VERSION
* TUNER/DAB OPTION
R8238/R8239
REF NO
E3 VERSION
E2 VERS
ION
R8236/R8237C8289/C8290
0
OPENOPEN
12k
100p
C8283/C8284
220p
100p
C8285/C8286
50V/10uF
OPEN
R8227/R8228
91k
12k
R8223/R8224
100
3.6k 3.6k
R8225/R8226
100k
OPEN
OPEN
0
R8293/R8294/R8295
R8231: 47(E3) / 0(E2)
R8232: 47(E3) / 0(E2)
L8203: 60 BEAD(E3) / 0 ohm (E2)
L8204: 60 BEAD(E3) / 0 ohm (E2)
L8205: 60 BEAD(E3)
/ 0 ohm (E2)
C8237: 0.047uF(E3) / 0 ohm (E2)
C8220
220P
C8219
220P
R8218
100
R8217
100
R8243 0
R8244 0
R8213
100
R8214
100
C8217
220P
C8218
220P
C8202
100P
C8201
100P
C8203
OPEN
C8204
100P
C8205
100P
C8206
0.047uF
C8233
OPEN
C8234
OPEN
C8211 OPEN
R8270 OPEN
L8201
CB03YTYH600
R8271 0
R8211
OPEN
R8212
OPEN
C8214 OPEN
C8237
0.047uF
C
8238
OPEN
R8264
470
R8266
100k
C8265
330P
R8263
470
R8265
100k
R8267
220
C82660.047uF
D8207 OPEN
D8208 OPEN
R8260
470k
R8259
1k
R8261
10k
R8262
10k
R8221 0
R8207 100
R8209 100
R8247 100k
R8248 100k
R8249 100k
R8258
10k
D8206
KDS160
D8203 KDS160
D8204 KDS160
R8255
820
C8216
0.047uF
C8215
OPEN
C8257
0.047uF
C8253
0.047uF
C8258 OPEN
C8254
0.047uF
C8255
0.047uF
R8268
OPENR8269
OPEN
C8261
0.047uF
R8208 33
9876543
21
CN823
CJP09GI288ZY
C8221
0.047uF
C8222
0.047uF
C8223
OPEN
C8224
OPEN
123456789
10111213141516
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
IC822
NJU72343V
C8226
0.047uF
C8225
0.047uF
C8227
OPEN
C8228
OPEN
1234
5 6 7 8
A
+
-
B
+
-
A OUTPUT
A-INPUT
A+INPUT
V-
B+INPUT
B-INPUT
B OUTPUT
V+
IC823
NJM8080G
C8269
OPEN
C8270
OPEN
L8203
CB03YTYH600
L8204
CB03YTYH600
L8205
CB03YTYH600
R8235 0
R8234 0
R8233 0
1234
5 6 7 8
A
+
-
B
+
-
A OUTPUT
A-INPUT
A+INPUT
V-
B+INPUT
B-INPUT
B OUTPUT
V+
IC824
NJM8080G
C8275
OPEN
C8276
OPEN
Q8202
HVTKRC104S
Q8204
HVTKTC2875
B
Q8205
HVTKTC2875B
Q8203
HVTKRA104S
Q8201
HVTKRA104S
R8215
100k
R8216
100k
R8219
100k
R8220
100k
R8272
91k
R8273
91k
R8280
91k
R8281
91k
R8222
10k
32313029282726252423222120191817
16 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
IC821
CVINJU72750AV
JK822
CJJ4N127ZD
2
1 3
4 6
5 7
8
10
9
11
12 14
13 15
CN821
CJP15HJ282X
C125Z2-1560
JK821
CJJ4P093ZD
D8209
KDS160
D8205
Z3.9V
R8256
47k
R8257
47k
ET801
OPEN
C8281
OPEN
C8282
OPEN
D8201
Z7.5V
D8202
Z7.5V
R8240
82(1W)
R8241
82(1W)
R8232 47
R8231 47
R8229 47
C8207
10V/470uF
C8235
25V/220uF
C8236
25V/220uF
C8277
25V/47uF
C8278
25V/47uF
C8279
25V/47uF
C8280
25V/47uF
C8262
50V/0.1uF
C8229
50V/1uF
C8259
50V/10uF
C8267
50
V/10uF
C8268
50V/10uF
C8273
50V/10uF
C8274
50V/10uF
C8263
50V/22uF
C8264
50V/22uF
C8245
25V/100uF(ROB)
C8244
25V/100uF(ROB)
C8247
50V/47uF
R8223
100
R8224
100
C8283
220P
C8284
220P
V+
B OUTPUT
B-INPUT
B+INPUT
V-
A+INPUT
A-INPUT
A OUTPUT
-
+
B
-
+
A
8765
4 3 2 1
IC825
NJM4580CG
C8288
OPEN
C8287
OPEN
R8225
100k
R8226
100k
R8227
91k
R8228
91k
C8291
25V/47uF
C8292
25V/47uF
C8285
50V/10uF
C8286
50V/10uF
R8236
OPEN
R8238
0
R8239
0
C8289
OPEN
C8290
OPEN
R8237
OPEN
R8251
47
R8252
47
C8301
0.047uF
D8210
OPEN
D8211 OPEN
R8309
470
R8310
470
R8307
470
R8308
470
R8311
10k
R8305
100k
R8306
100k
C8302
330P
C8303
330P
R8301
220
R8302
220
R8304
100k
R8303
100k
R8315
470k
R8316
1k
R8312
10k
R8313
10k
R8314
10k
R8317
10k
Q8211
HVTKRC104S
Q8207
HVTKTC2875B
Q8209
HVTKTC2875B
Q8208
HVTKTC2875B
Q8206
HVTKTC2875B
Q8210
HVTKRA104S
Q8212
HVTKRA104S
JK823
CJJ4N126ZD
C8308
50V/0.1uF
C8307
50V/22uF
C8306
50V/22uF
C8304
50V/22uF
C8305
50V/22uF
R8210
OPEN
R8288
47k
R8289
47k
R8278
47
R8279
47
R8290
47k
R8291
47k
R8286
47
R8287
47
R8253
47k
R8254
47k
R8245
47
R8246
47
R8295
OPEN
R8293
OPEN
R8294
OPEN
R8274
OPEN
R8275
OPEN
R8276
OPEN
R8277
OPEN
-12V
AGND
+12V
DA+5V
CHGND
TU_INT
TUNE_RST_DAB_EN
TU_SEN
TU_SDIO/DAB_RX
TU_SCLK/DAB_TX
MVOL_CLK
MVOL_DATA
DGND
ADINL
ADINR
DACFL
DACSW
DACFR
AGND
AGND
AGND
AGND
MUTE_3V3
CHGND
AGND
MVOL_MUTE
SEL_DATA
SEL_CLK
LEGO_ADC_L
LEGO_ADC_R
-7.5V
+7.5V
LEGO_ADC_R
LEGO_ADC_L
ADINR
ADINL
DAC_FL
DAC_FR
DAC_SW
PRE_MUTE
Z2_NET_L
Z2_NET_R
AGND
Z2_NET_L
Z2_NET_R
DAC_FL
DAC_FR
Z2_NET_L
Z2_NET_R
SW
CHGND
ZONE2_MUTE
ADINR
ADINL
LEGO_ADC_R
LEGO_ADC_L
DAC_FL
DAC_FR
DAC_SW
FL
FR
SW
DNMIX_L
DNMIX_R
DA+5V
DAGND
DAGND
DNMIX_L
DNMIX_R
DAGND
DNMIX_L
DNMIX_R
FR
FL
2C
TO C2
8C
TO C8
1D
TO D1
7D
TO D7
CN821
TO CN825
CN823
TO BN501
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
20
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