MVH-P8200BT/XNUC
52
1
2
3
4
1
2
3
4
C
D
F
A
B
E
10. SCHEMATIC DIAGRAM
10.1 TUNER AMP UNIT [E.VOL PART] (GUIDE PAGE)(1/6)
A-a
A-b
A-a
A-b
A-b
A-a
Large size
SCH diagram
Guide page
Detailed page
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".
A-a
1/6
1/6
A
EVSACLK
BUSR+
BUSR-
BUSL+
BUSL-
RCA_FL
RCA_RL
RCA_SWL
RCA_SWR
RCA_RR
RCA_FR
EVSTB
EVDATA
EVCLK
AMPPW
SYSMUTE
TELMUTE
PBSENS
ISENS
PA_FR
PA_RR
PA_FL
PA_RL
BT_TEL
AUX_R
AUX_L
AUX_AGND
TUN_R
TUN_L
VSEL1
VSEL2
AUX_VGND
AUX_V
BSENS
ASENS
SOC_R
SOC_L
SOC_V
VVCC1
RCAMUTE
EVSAOUT
MONVBS
47u/16
C232
47u/16
C264
47u/16
C228
C251
0.1u/16
C265
0.1u/10
C233
CCG1182-A
C231
0.1u/16
C229
0.1u/16
C207
1u/10
C227
0.1u/16
C226
CCG1182-A
C225
0.47u/16
C224
NM
C209
1u/10
C211
1u/10
C223
NM
C222
2.2u/16
C213
1u/10
C221
1u/10
C215
1u/10
C220
1u/10
C217
1u/10
C219
1u/10
C218
1u/10
C214
1u/10
C238
1u/10
C212
1u/10
C210
1u/10
GND
GND
GND
GND
IC201
PML020A
Svin_RL
1
Tout_RL
2
N.C.1
3
APF_2
4
APF_1
5
N.C.2
6
IN1L
7
IN2L
8
IN3L
9
N.C.3
10
IN4L+
11
IN4L-
12
N.C.4
13
IN5L
14
IN5G
15
IN5R
16
N.C.5
21
N.C.6
22
VCC
23
Cref
24
GND
25
SA_TEST_OUT
26
SA_TEST
27
SACLK
28
DGND
29
CLK
30
DATA
31
STB
32
MUTE
33
DVCC
34
N.C.7
35
IN4R-
36
IN4R+
37
N.C.8
38
IN3R
39
IN2R
40
IN1R
41
N.C.9
42
Tout_pre
43
Svin_Pre
44
Tout_RR
45
Svin_RR
46
Tout_FR
47
Svin_FR
48
Pre_SWR
52
N.C.11
53
VP
54
Pref
55
N.C.12
56
PGND
57
N.C.13
58
Pre_SWL
59
Rear_L
60
Front_L
61
N.C.14
62
Svin_FL
63
Tout_FL
64
MIC_AMP_Out
20
DC_filter
19
MIC_in
18
TEST_OUT
17
Rear_R
51
Front_R
50
N.C.10
49
Q201
NM
R271
0
R210
NM
R211
NM
R212
NM
R213
NM
R214
NM
R215
0
R216
0
R217
0
R219
0
R203
1.8k
R209
2.7k
R221
0
R207
1.8k
R205
2.7k
R206
1.8k
R208
2.7k
R204
2.7k
R222
0
R202
1.8k
R223
47k
SYS+B
EV12
ANA-I/F BUS
ANA-SOC BUS
ANA-SYS BUS
C234
0.22u/50
C235
0.22u/50
GND
R224
0
C236
NM
GND
R201
0
NJM2235V
IC261
VIN1
1
SW1
2
VIN2
3
SW2
4
5
VIN3
6
V+
7
VOUT
8
GND
C239
1u/10
C240
1u/10
C216
1u/10
ANA-TUN BUS
IC251
NJM2505AF
Vout
1
GND
2
V+
3
Vin
4
5
VGND
C262
DCH1201-A
C252
DCH1201-A
C254
DCH1201-A
R253
75
C263
DCH1201-A
R273
NM
R277
3.3k
Q271
NM
R272
NM
C271
0.1u/16
R278
0
R274
NM
R275
1.2k
GND
R276
680
LSA1576UB
Q272
C255
DCH1201-A
C266
0.1u/16
R254
100
R255
100
GND
VVCC
R251
0
C208
1u/10
R267
NM
R269
NM
R270
NM
GND
C261
NM
C201
NM
GND
D201
NM
VDD331
GND
GND
C241
33p/50
C242
10p/50
MAOUT
R279
0
mini
VIDEO
3
SOC
2
1
VIDEO SELECTOR
AEQ
MICin
MIC GND
2
4
1
5
3
MIC
AUX
BT TEL
SOC
IP BUS
TUNER
E. VOL IC INPUT
for AEQ
MUTE
(D)
(D)
ONLY UC
A
A
A
A
V
V
V
ONLY BT
ONLY UC
ONLY BT
3/6
A
5/6
A
2/6
A
6/6
A
FM(30%):+3.1 dBs(EW)
AM(30%):+3.1 dBs(EW)
FM(30%):-0.9 dBs(UC)
AM(30%):-0.9 dBs(UC)
FM(30%):-0.9 dBs(ES)
AM(30%):-0.9 dBs(ES)
AUX:+2.2 dBs
IP-BUS:+2.2 dBs
USB/SD:+5.2 dBs
BT: -1.8 dBs
FM(30%):-20.0 dBs(EW)
AM(30%):-20.0 dBs(EW)
FM(30%):-24.0 dBs(UC)
AM(30%):-24.0 dBs(UC)
FM(30%):-24.0 dBs(ES)
AM(30%):-24.0 dBs(ES)
AUX:+14.3 dBs
IP-BUS:+14.3 dBs
USB/SD:+14.3 dBs
BT:+14.3 dBs
www. xiaoyu163. com
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299