Yamaha YMC-700 Service Manual page 67
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Also See for YMC-700:
- Owner's manual (66 pages) ,
- Important safety instructions (1 page) ,
- Listening to the pandora service (4 pages)
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A
B
Q Q
3 7 6 3 1 5 1 5 0
1
ANALOG AUDIO
2
AD_N_RST
ISEL_A
ISEL_B
+5A/-5A
3
IC102
AUDIO
TC74HC4052AF
IN
INPUT
SELECTOR
1,12
DOCK
9,10
2,15
(iPod)
14
4,11
OPTIMIZER
MIC
IC151
IC104
T E
MIC_N_DET
L
1 3 9 4 2 2 9 6 5 1 3
FM
4
TUNER
DOCK_ID
Selector
IP_DET
+10T
+5I
IPAP_DET
in0
DG
IPD_MISO
IE
IPD_MOSI
in1
OPERATION
in2
in3
→
TUN_N_CS,
TUN_SCK,
SCHEMATIC DIAGRAM
TUN_MOSI,
TUN_MISO
TUN_MUTE
TUN_N_ST
TUN_TUNED
ANALOG VIDEO
5
A/B/C
9,10,11
Y
2
INPUT
SELECTOR
Pb/Cb
5
Component IN1
74HC4053
Pr/Pr
12
15
4
Y
14
1
Pb/Cb
3
Component IN2
Pr/Cr
13
IC201
6
w w w
CVBS
VIDEO IN
DOCK
13
IPV
.
(iPod)
7
MAIN
C
D
AUDIO/VIDEO/POWER SUPPLY Sections Block Diagram
DIR/DSP etc
DAMP_N_OTW
DAMP_N_SD
DIGITAL
→
DIR_MCK
5A/3.3D
DIR_SDIN
SCHEMATIC DIAGRAM
DIR_BCK
DIR_WCK
IC375
PCM1803
ADC
I2S
ch1 – C
PWM
ch2 – SL
1,2
ch3 – SR
+3.3D
ADL/ADR
ch4 – FL
ch5 – FR
ch6 – SW
IC103
I2S
Ch1-VOL
PWM_SD1
PWM_SD2
PWM_SD3
Ch2-VOL
PWM_SCK
PWM_BCK
Ch3-VOL
PWM_LRCK
PWM
Ch4-VOL
3,13
Ch5-VOL
PWM_SDA
PWM_SCL
PWM_N_RST
ch6
PWM_N_PDN
processing
PWM_N_MUT
RST
IC376
TAS5086
Input
PWM modulator (VOL)
Pin jack
Mic
iPod
Tuner
→
MAIN
SCHEMATIC DIAGRAM
POWERSAVE
5
3
1
Video Amp
x
a o
y
i
→
SCHEMATIC DIAGRAM
http://www.xiaoyu163.com
E
F
YMC-700
YMC-500
8
POWER SUPPLY
AC IN
F1
SW_FMT
filter
+7dB
SUBWOOFER
IC54
+12A
+30A
SPEAKERS
L.P.F.
2,5
DC_PRT
TAS5342L
SURROUND L/
6,16
DIGITAL
CENTER
AMPLIFIER
7,15
IC51
2,5
DC_PRT
TAS5342L
SURROUND R/
6,16
DIGITAL
FRONT L
7,15
AMPLIFIER
IC52
DC_PRT
2,5
TAS5342L
6,16
DIGITAL
FRONT R/-
7,15
Q
Q
AMPLIFIER
3
7
6
3
IC53
MAIN
VSEL_COMP
(VSEL_A)
To DIGITAL P.C.B.
VSEL_N_MUTE
via CB103
(VSEL_B)
7
COMP_Y
9
COMP_CB
11
To DIGITAL P.C.B.
13
COMP_CR
IC202
NJM2580
Q2001
CVBS1
u 1 6 3
Q2002
CVBS2
.
W2001
G
H
2
4
9
9
8
POWER TRANSFORMER
T2
D27
RY1
IC6
Q4
B1879D
IC2
IC1
Power Detector
PDET
Q2,3,5
D22
RY1
Q1
MG
T1
PWR_RY
D23
D20
1
5
1
5
0
8
9
2
4
→
SCHEMATIC DIAGRAM
m
c o
I
J
YMC-700/YMC-500
2
9
9
+30A
To DIGITAL AMPLIFIER
AMP_GND
IC10
+13V
+
3 .
V
TPS54331
6
IC11
TPS54331
+2.5V
IC12
To DIGITAL P.C.B.
78M05
+5V
IC4
TPS54331
+3.3V
MG
IC14
78M05
+5A
IC8
78M12
+12A
To ANALOG AUDIO
AG
79M05
-5A
IC15
IC5
+5I
BA00JC5W
To DOCK (iPod)
IGND
9
8
2
9
9
PS protection (PWR_PRV1)
+12A, +5A, -5A ,+5V
+6.3V ,+2.5V, +5I,
67
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