Marantz NR1200 Service Manual page 23

SCH15 Input, Volume, Preout, Zone2
AV_S-CNT 1/3
AV BD (Input / Volume / Preout / Zone2)
A+8V
A-8V
AGND
JK5202
RCA-615A-07
SAT_L
R5220
D5201 470 C5216
OPEN OPEN
D5202
OPEN C5220
R5226 OPEN
470
SAT_R
DVD_L
R5228
C5223
D5208 470
OPEN
OPEN
D5209
C5226
OPEN
R5241 OPEN
470
DVD_R
CD_L
R5252
470 C5229
D5211
OPEN
OPEN
D5212
C5235
OPEN R5268
OPEN
470
CD_R
RC-5
JK5200
RC5
M/DGND.
C5208 C5206
100N-K 100N-K
VGND
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO
_CP5201 CP5206
TO CN4301 TO CN4303
AV_S-CNT
AV_S-CNT
(S-CNT 3/3 I10)
(S-CNT 3/3 B10)
100K
R5202
100K
R5203
100K
R5200
100K
R5201
AGND AGND
A+7V
C5343
C5342
100/16(5*11)-PKR3
100/16(5*11)-PKR3
U5201
PHONO_L
NJU72750AV
V+ V-
A-7V
IN_A1 ADR1
ZONE2_L.
IN_B1 ADR0
ZONE2_R.
IN_A2 nc
PHONO_L
PHONO_R IN_B2 O_A1 MAIN_AD_L
IN_A3 O_B1 MAIN_AD_R
TUNERL.
TUNERR. IN_B3 REF_A
BT_TX_L IN_A4 O_A2
BT_TX_R IN_B4 O_B2
CD_L IN_A5 REF_B
CD_R IN_B5 O_A3 Z2L
SAT_L IN_A6 O_B3 Z2R
SAT_R IN_B6 nc
PHONO_R
DVD_L IN_A7 nc
DVD_R IN_B7 CLK
REF DATA
SEL_DATA
SEL_CLK
A-7V C5259
U5204:A
10/50(5*11)
NJM8080G
4 3
MAIN_AD_L
1 R5327 R5322
AD_L_
100
2 470K
DA_FL.
R5335
A+7V
470K DA_FR.
U5204:B
NJM8080G 8 5 MAIN_AD_R
DA_SW.
AD_R_ 7 C5267 R5337
10/50(5*11) 100
6
C5345
R5345
10/50(5*11)
100
R5344 C5344 MVOL_MUTE
100 10/50(5*11)
A-7V
C5346
U5213:A R5346
10/50(5*11)
NJM8080G 100
4 3 Z2L
1
2 R5349
470K
A+7V R5348
470K
U5213:B
NJM8080G 8 5 Z2R
7 C5347 R5347
10/50(5*11) 100
6
DIGITAL AUDIO TMDS SIGNAL STBY POWER
CN5200
TO CP5200
SPK_F-CNT
(F-CNT 2/3 K9)
RET_GND
A-7V
R5206
C5204 0
R5205
OPEN
OPEN
3 4
LEGO_AD_L
1
2
U5200:A
R5207
OPEN(NJM8080G)
OPEN
LEGO BUFFER
AGND
R5218
OPEN A+7V
R5208
0
LEGO_AD_R 5 8
R5219 C5209 7
OPEN OPEN
6
U5200:B
OPEN(NJM8080G)
AGND AGND
D5203
R5224 OPEN(270_1W)
1N4007S D5205 1N4148
MUTEB7V
A-8V
C5218 470/16(8*11.5)-PKR3
D5204 MUTE3.3V
1N4007S D5206 1N4148
C5221 470/16(8*11.5)-PKR3
A+8V
R5227 OPEN(270_1W)
R5237 D5207
U5202
1N4148
820
NJU72343 R5239
D5220
R5242
1N4148
AREF V+ 100
PRE_SW PRE_SW1
ADR AREF
IN_A2 V-
IN_B2 AREF
IN_A1 O_A
AMP_FL
IN_B1 O_B
AMP_FR
IN_C O_C
IN_D O_D PRE_SW
IN_E O_E
IN_F O_F
R5257 100
IN_G1 O_G ZONE2_L R5269
R5258 100 100
IN_H1 O_H ZONE2_R
PRE_SW PRE_SW2
IN_G2 AREF
1/100(5*11)_RFO
C5236
IN_H2 VDD A-7V
MUTE CLK MVOL_CLK
REF DATA MVOL_DATA
AMP_FL
AGND
Q5211
Q5215
R5297 RT1N141C
RT1P141C
10K
PRE_MUTE
AMP_FR
ZONE2_L
Q5218 Q5222
RT1P141C R5325 RT1N141C
10K
ZVOL2_MUTE
ZONE2_R
23
CN5201 CN5202
TO CP4002 TO CP4000
SPK_F-CNT SPK_F-CNT
(SPK 1/3 B9) (SPK 1/3 B8)
1 2 3 4
CURRENT_DET
HIB_RL
H/P_L
H/P_GND
H/P_R
RLY_FA
RLY_FB
RLY_H/P
E4
A-8V
A+8V
AGND
C5205 100/16(5*11)-PKR3
DA_FL. DAFL
C5207 100/16(5*11)-PKR3
DA_FR. DAFR
C5211 100/16(5*11)-PKR3
DA_SW. DASW
TUNERL.
TUNERR.
TUGND
TU_5V
R5210 0 R5211 0
TU_SCLK/DAB_TX
R5212 0 R5213 0
TU_SDIO/DAB_RX
R5215 0 R5216 0
TU_LA
TU_RST
TU_INT
DAB_EN(EU)
CN5203
CN5203
4P_280MM_2MM
AMP_FL
AMP_FR
C5222 10/50(5*11)
OPEN
R5243 R5244
C5227 470 470
22/50(5*11) R5245
R5248 R5249 C5228
220
OPEN 10K 22/50(5*11)
R5251 Q5206
OPEN
470K INC2002AC1 D5210
Q5205
R5255 C5231 R5256
100K 100P-J 100K
R5259 C5233 R5260
R5265 R5266
100K 100P-J 100K
OPEN 10K
R5267 Q5207
Q5208 D5213
470K OPEN
INC2002AC1 OPEN
C5238
R5270 R5271 R5272
22/50(5*11)
C5237 470 470 220
22/50(5*11)
R5274
C5239 R5273 470
22/50(5*11) 470 R5275
R5284 C5240
Q5209
220
R5282 OPEN 10K 22/50(5*11)
Q5210 D5214
470K
INC2002AC1 OPEN
R5283 R5285 R5286
C5241
OPEN 100K 100K
330P-J
R5290
R5291 R5292
470K R5294 R5295 C5244
R5288 D5215
100K 100K
R5289 1K OPEN 10K 330P-J
Q5214
Q5212 C5246
470K Q5213
RT1P141C INC2002AC1
OPEN
0.1/50(5*11)
R5300
R5298 R5299
C5247 470 470 220
C5248 22/50(5*11)
22/50(5*11)
C5249
R5303
470 Q5216 R5304
22/50(5*11) C5251 R5305
INC2002AC1
470
22/50(5*11) 220
R5310
Q5217 D5216
470K
INC2002AC1 OPEN
R5307 R5308 R5311 R5312
C5254
22K 10K 100K 100K
330P-J
R5317
R5320 R5318
470K R5321 C5256
R5314 R5319
10K 100K
22K 330P-J
R5316 1K Q5220 100K
C5258
470K Q5219 INC2002AC1 OPEN
RT1P141C
0.1/50(5*11) C5263
Q5221 R5331
INC2002AC1 22/50(5*11)
C5250 R5330 220
R5329
22/50(5*11) 470 470
TO 4E
FL
TO CP4801
AGND
AGND
FR
JK5203
SW1
OPEN
C5232
10N-K
SW2
FL
C5243
10N-K
OPEN
FR
Z2L
C5255
10N-K
D5217
Z2R