Yamaha Piano Craft RX-E600, Руководство по обслуживанию

Страница: 15 / 52

A B C D E F G H I J
1
2
3
4
5
6
7
RX-E600/NX-E400
15
■
BLOCK DIAGRAM
• MAIN: See page 21
→
SCHEMATIC DIAGRM
• OPERATION: See page 22
→
SCHEMATIC DIAGRM
FLUORESCENT DISPLAY
V700
PJ250
MOTOR
DRIVE
IC211
Q701
Q703
Q702
IC100
INPUT SELECT
OR
1 2 58 59 21 24 ~
16 63 100 7 12 22 99
SEG-1~35 DIG-1~16
OPERATION
KEY
SW701~707
95
96
98
97
KEY2
X IN
X OUT
10XOUT
10XIN
RLY. PW
XL701
10 MHz
XL700
32.768 kHz
KEY1
KEY0
AVSS
93
8
90
97
STATUS
IR_OUT
DVD_PS
AVSS
12
94
DES
1
30 13
14
15
12 18 19
5
4
7
2
8
1
5
8
5 6
2 10
11
20
23
26
2
29
6
25
3
28
7
24
4
27
6
DES
10 CE
8
V
OL-UP
7
V
OL-DN
4
TH
14
MUT
-A
9
PR
O-I
1
R
LY-
S
P
5
PR
O-PS
17
SYS-I/O
11 CLK
13 DAT-0
F2 F1
12
15
16
17
DAT-I
MUT-T
STA
ST/MO
MAIN P. C. B.
CB251
TERMINAL No.
25 28 29 30
DA
T
–
I
MUT
–
T
ST
A
ST/MO
6
3
2
16
OPE (1) P. C. B.
CB707
TERMINAL No.
OPE (1) P. C. B.
OPE (1) P. C. B.
23
8
7
5
24 26
CE CLK DA
T
–
O
11 10
4 3
VO
L
–
UP
VO
L
–
DN
35
HP
5
3
7
1
9 22
8 4
17
19
RL
Y
–
SP
9
20
PR
O
–
I
17
SYS-O
D702
1
18
SYS-I
4
27
MUT
–
A
D701
R709
Q700
+5V
13
92
PR
O
–
PS
+5V –VP F2 F1
89 64 36 62
~
66 88
~
INPUT
SELECTER
SW700
5 6
+5V
REMOTE
SENSOR
U700
21
+5V +5V
+5V
VCC VCC
A
VCC
+5V
-BK
PD
RESET
TIMER
–
VP
ENC
–
B
ENC
–
A
Rem
12S
MUTE
DRIVE
Q271, 273,
277
MUTING
Q250, Q251
POWER
AMP
Q252~255
Q259~262
Q263~266
Q267, 269
PROTECTION
Q272, 275, 276,
279, 280
C. R
R547
AC1 +12V
AC3 –12V
R345
R548
R358,
359
R346
MUTING
Q281~284
RELAY
DRIVE
Q274
SW250
R,
L models onl
y
FREQUENCY
STEP
+12V
AUX
DVD
MD REC
TAPE REC
MD PLAY
TAPE PLAY
±
12V
±
12V
±
B
+12V
±
12V
IC108
+B
PJ100
M
TONE CONTROL
IC210
BASS TREBLE
VR700
VOLUME
VR210
BALANCE
VR702 VR701
RY250
REST
D704
OPE (1) P. C. B.
MAIN P. C. B.
SPEAKERS
SUB
WOOFER
DG
HP
L
R
HEAD
PHONES
JK700
REM
(SYSTEM CONNECTOR)
POWER ON
JK250
TE250
14
91
TH
Q256 ~ 258
IC700
µ
–COM
TUNER
AM/FM
TIMER
10
11
13
15
2
R745
R551
-VP
OPE (2) P. C. B.
DVD
CONTROL
JK701
D233
RY231
Q231
RY231
Q231
Q540
D270
D540
Q541
D541
Q278
D258
Q232
SUB
TRANSFORMER
12S
12S
G
T231
F232
F1
F2
AC1 +B
–B
–B
+B
–B
–VP
–30V
+12V
–12V
F231
TE231
POWER
TRANSFORMER
240V
220V
120V
120V
110V
0V
SW401
F401
C303
C304
D542
U, C, K, A, B, G, E, J
models
U, C, K, A, B, G, E, J
models
MAIN P. C. B.
R, L models
R, L models
G, E models
only
AC3
IC113 +12V
+5V
TUNER
2
12 13
4.332MHz
XL4
B, G, E models only
FM
ANT
GND
AM
ANT
RDS
IC109
LC72722
Q108
MAIN P. C. B.
CB103
TERMINAL No.
7
RDS
14
3
2
1
DAT-I
MUT-T
STA
ST/MO
15 CE
13 CLK
6 TUL
4 TUR
9 5V
8 12V
TUNER
20
21
22
23
DAT O
CLK
DAT I
CE
TO:
µ
-COM
FROM:
µ
-COM
TO: INPUT
AM/FM TUNER
(TUNER PACK)