Yamaha THR10 Service Manual page 9

GUITAR JK603(GUITAR
HEAD
JK602(HP)
PHONE
JK601(AUX)
AUX
5
7
IC8 2/2
GUITAR
HEAD AMP
POWER SW
SW612 (THR10)
SW606 (THR5)
BATTERY
SUM3 X 8
AUX
L 2
CB2
1
IC16
USB
BUFFER AMP
L
IC20
12
1
6
7
IC16
ADC
2
R R
L
12
1 IC19
+9.5dB
ADC
2 2
R
1
IC12 1/2
6
7
IC12 1/2
-8.5dB AMP
IC301 FLASH ROM
16M (F,WARE)
SSP2A13
POWER CUT
1
OFF
IC10
+15V
IC505(LDO)
Q509,510
+3.3D/+3.3D1
7
+1.5D/+1.5D1
7
JK501
DC IN 15V
AC AC
THR5
R
IC21
1 4
14 IC18
L
DAC HP AMP
15
12 9
6
D6
D9
IC10 VR
SSP2
A8
MATRIX
(MICON + DSP)
C/S
IC303 IC302
SDRAM SDRAM
IC11
EEPROM
+5A
+5A
3
IC504
±7V
+7V
-7V
+3.3D
IC506
+3.3D1
+1.5D
IC507 +1.5D1
R
44
R
IC22
41
DIGITAL
SPEAKER
POWER
5
17
L
20
9 L
VR3-11
IC601(Multiplexer)
D624,625(LED)
THR10
D607(DISPLAY)
D609,613,614,616,619,
620,621,623 (LED)
SW602 (ENCODER)
SW606-611(TACT SW)
VR3-8
D626,627 (LED)
THR5
D606(DISPLAY)
D611,612,617,618,622 (LED)
SW605 (TACT SW)
SW601(ENCORDER)