Block Diagram - Yamaha MCR-E320 Servise Manual

A B
CRX-E320/NX-E700
Q Q
3 7 6 3 1 5 1 5 0
1
I BLOCK DIAGRAM
CD MECHANISM UNIT
KSL-2130CCMZ
2
3
MAIN
• See page 24 → SCHEMATIC DIAGRAM
T E
L 1 3 9 4 2 2 9 6 5 1 3
4
FM ANT.
AM ANT.
5
D+/D-
USB
JK83
5
USB+5V
FRONT/SMPS
6 • See page 25-26 → SCHEMATIC DIAGRAM
w w w
PORTABLE IN
JK82
IN L/R
JK22
AUX
7
OUT L/R
JK22
16
C D
+3.3V
+VREF
FOCUS+/- 15,16
IC29
TRACK+/- 17,18 MOTOR DRIVE
TA2125
19,20
SLED+/-
SPINDLE+/- 21,22
+3.3V
LD Q301
LD
PD
A-E
LOADING+/-
IC35 +12V
+12V +5V
14
1
2,3,5,6 IC28
3
IC30
9-12
DAC
L.P.F.
L+/-,R+/-
AK4385
2,4
5-8
67
-12V
71-74
AK_CS/RESET
DEST. R242
U 1K Pull-up 10 k-ohms 100
T 10K
K 15K
A 6K8
G OPEN
L 4K3
J 2K4
DATA/CLK
TUNER
MODULE TU-L/R
IC27
CD DRIVER / DSP
73
+3.3V
X401
9MHz
IC21
75
USB DECODER
TMP92CD28FG
USBDP/USBDM
79,80
4
IC22
USB+5V
USB_PON 43
LIMIT IC
1
CD/USB L/R 4,25
TUNER L/R 3,26
2,27
AUX3 L/R
x a o
INPUT SELECTOR
AUX L/R 7,22 TC9163CFG
. i
AUX_O L/R 10,19
E http://www.xiaoyu163.com F
2,14,23 +8VM
11 FOO 9
5 10
TRO
32 12
FMO
31 DMD 13
34,35
IC27
LD 91
CD DRIVER / DSP
TC94A70FG
94-98,100
1,3
23
X301
16.934MHz 24
62 63,64
RMCK
ANALOG-OUT (CD/USB)
BCK/LRCK
58,59
61,65 Q Q
3 7
IC24
MICROPROCESSOR
T5CD2
28 2
+12V +12V
OUT L/R
+12V
5,24 10,14
25
FL-OUT 5 7
IC31
PRE-
IC32 IC33
AMP
u 1 6 3
VOLUME CONTROL
y NJM2068
9,20 TDA7313 24 FR-OUT 3
(+6 dB)
1
REC L/R -12V
12,17
7,16
http://www.xiaoyu163.com
G H
2 4
8 9 9
+3.3V
+22VA
+1.5V IC26
-22VA
+1.5V
+VREF
+12V
-12V
+8VM
+3.3V
V-PROTECT
SMPS
USB+5V
+35V
ST5.6V
PULL-UP5V Q201,202
FL+/FL-
FL-ON
POWER-H
PWR-ON
PWE-MUTE
61
USB+5V
14
DIGITAL-OUT 12
IC34
10
RESET
IC20
30
VDD
6 3 1 5 1 5 0 8 9
+35V
X201 32.768kHz
FIP1
X202 20MHz FL+/FL-
FIP DISPLAY
HCA-17SM03T
17-21
CLK/DATA
82
FL-ON
10
PROTECT (MAIN-AMP)
99
V-PROTECT (VOLTAGE)
U5V
RC81
35
REMOTE
SENSOR
95,96
VOLUME +/- VR81
VOLUME
U5V
VR82
97,98
JOG +/-
MULTI JOG
/ENTER KEY
SW81-88
KEY0-2
PANEL KEYS
9
HP-IN
+12V
13 HP-ON HP-ON
Q522
12 SP-ON SPK-ON
Q518-519
69
F_MUTE -12V 5 7
RY50
Q503-508 PHONES
RELAY
4 2
MUTING
+22VA
m
18 13 3
PRE-LCH FL-CH 5
IC25
RY51
MAIN-AMP
SPEAKER
c o
STK4142
RELAY
PRE-RCH 1 (+18 dB) FR-CH 4 6
10
.
-22VA
L.P.F.
Q513-517,520,521
PROTECT
PROTECTION
I J
2
8 9 9
AC_IN
DIGITAL OUT
OPTICAL
JK21
2 4 9 8 2 9 9
FRONT/SMPS
• See page 25-26 → SCHEMATIC DIAGRAM
PHONES
JK81
SPEAKERS
L ch
R ch
JK23
SW SUBWOOFER
OUT
JK24