Yamaha MCR-E320 - BLOCK DIAGRAM

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ABCDEFGH I J
1
3
4
5
7
CRX-E320/NX-E700
6
16
■ BLOCK DIAGRAM
MAIN
• See page 24 → SCHEMATIC DIAGRAM
FRONT/SMPS
• See page 25-26 → SCHEMATIC DIAGRAM
FRONT/SMPS
• See page 25-26 → SCHEMATIC DIAGRAM
+3.3V
2,14,23
+8VM +3.3V
+VREF
FOO 9 +1.5V
FOCUS+/-
TRO +VREF
TRACK+/-
FMO
SLED+/-
DMD
SPINDLE+/-
LD LD
PD
A-E
LOADING+/-
POWER-H
X301
16.934MHz
62 63,64 61
+12V
+12V
USB+5V
RMCK
DIGITAL-OUT
DIGITAL OUT
ANALOG-OUT (CD/USB) OPTICAL
L+/-,R+/- JK21
BCK/LRCK
67
61,65
58,59
-12V VDD
AK_CS/RESET +35V
X201 32.768kHz
Pull-up 10 k-ohms X202 20MHz FL+/FL-
17-21
CLK/DATA
DATA/CLK
REMOTE
TU-L/R
VOLUME +/-
JOG +/-
+3.3V
X401
9MHz
KEY0-2
D+/D- USBDP/USBDM
JK83
79,80
USB_PON
HP-ON
SP-ON
F_MUTE 7
CD/USB L/R +12V +12V 2 JK81
+22VA
+12V
TUNER L/R
5,24
SPEAKERS
FL-OUT 5 7 PRE-LCH FL-CH 5
AUX3 L/R
JK82
AUX L/R
9,20
FR-OUT 3 PRE-RCH FR-CH 6
1
JK22 JK23
-12V
AUX_O L/R
12,17
7,16
-22VA SW SUBWOOFER
JK22 JK24
13
10
69
25
24
18
1
11
5
FL-ON
82
13
12
1,3
32 12
10
31 13
94-98,100
9
10
12
2,4
3
23
24
1
9-12
14
CD-LIMIT-SW
CD-OPEN-M/CD-CLOSE-M
CD-OPEN-SW/CD-CLOSE-SW
4,25
71-74
2,27
2,3,5,6
7,22
10,19
OUT L/R
REC L/R
10,14
3,26
AC_IN
USB+5V
FL-ON
PROTECT
-12V
HP-ON
+12V
L ch
R ch
3
4
OUT
6K8
OPEN
HP-IN
95,96
97,98
35
U5V
U5V
+35V
FL+/FL-
15,16
17,18
19,20
21,22
PULL-UP5V
V-PROTECT
+3.3V
34,35
28
2
RESET
30
5
4
SPK-ON
5-8
14
+22VA
-22VA
+12V
-12V
+8VM
PWE-MUTE
ST5.6V
PWR-ON
PHONES
91
+3.3V
USB+5V
5
43
USB+5V
4
1
100
73
75
PORTABLE IN
AUX
U
J
L
G
A
K
T
PROTECT (MAIN-AMP)
V-PROTECT (VOLTAGE)
4K3
2K4
10
R242
1K
10K
15K
OUT L/R
FM ANT.
AM ANT.
USB
IN L/R
99
DEST.
TUNER
MODULE
CD MECHANISM UNIT
KSL-2130CCMZ
IC29
MOTOR DRIVE
TA2125
IC28
DAC
AK4385
IC30
L.P.F.
IC21
USB DECODER
TMP92CD28FG
IC24
MICROPROCESSOR
T5CD2
FIP1
FIP DISPLAY
HCA-17SM03T
IC32
INPUT SELECTOR
TC9163CFG
Q503-508
MUTING
IC33
VOLUME CONTROL
TDA7313
IC31
PRE-
AMP
NJM2068
(+6 dB)
Q518-519
IC27
CD DRIVER / DSP
TC94A70FG
Q301
LD
IC34
IC25
MAIN-AMP
STK4142
(+18 dB)
RY51
SPEAKER
RELAY
L.P.F.
SMPS
IC35
+5V
IC26
+1.5V
Q201,202
IC20
RY50
PHONES
RELAY
Q522
IC22
LIMIT IC
Q513-517,520,521
PROTECTION
IC27
CD DRIVER / DSP
R242
VR81
VOLUME
VR82
MULTI JOG
/ENTER KEY
SW81-88
PANEL KEYS
RC81
SENSOR
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4 2
9 8
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