12
Sep. 2016
GT-1
Block Diagram/Wiring Diagram
fig.block.eps
JK1
INPUT
Q3
BUFF
IC5
ADDA
IC6B
AF-A/D
IC6A
BUFF
Pre-Emphassis
+23.52dB
LIN
RIN
LOUT
ROUT
SD
+3.3dB
IC7B
BUFF
IC7A
BUFF
De-Emphassis
-8.16dB
+5dB
IC7B
BUFF
IC7A
BUFF
Q22
MUTE-
Tr
Q23
MUTE-
Tr
JK5
PHONE
S
Q20
MUTE-
Tr
Q21
MUTE-
Tr
JK3
OUTPU
T
JK4
OUTPU
T
JK6
AUX
Q8.9.10
MUTE-
CTL
+9dB
Po
w
er ON : GND
JK2
DC IN
FOR PSA-**S
(9.65-8.55V)
F1
FUSE
CN8
AA x 4
(6.4-3.6V)
IC4
DCDC
OUT1
OUT2
OUT3
OUT5
D+1.2
D+3.3
FBD+3.6
FBAVCC
IC13
Reg
A+3.3
Q19
Ripple
FIR
AVCC
Q1,Q2
Protection
IC21
ESC2
CKCPU
X1
16.9344
CKUDL
IC12
B
u
ffer
IC10
48MHz
AIN
XMUTE-OUTPUT
SD
JK8
USB
UDDP/UDDM
IC11
RESET
RESET
IC9
S/F
SFI
JK7
CTL/EX
P
IC3
SDRAM
(ERAM)
64M
b
it
ED
IC14
LATCH
IC2
SDRAM
(WORK)
128M
b
it
MD
MA
EA
CN5
IC15
INV
LCD-E
D+3.3
LCD-BACKLIGHT
IC16
VR1
VR2
VR3
SW14
SW15
MPX-A,B
SW4
:
SW13
SW1
SW2
SW3
GPIO
R122
R124
C100
BAT-MONITOR
PVCC
AD-MPX
LED*
GPIO
CN7
CN6
VR4
AIN
EXP PDL BOARD
MAIN BOARD
LCD
LCD
UI
2
1
No.
Part Code
Part Name
Description
Q’ty
1
5100052119
WIRING W1
(BATTERY)
1
2
5100052120
WIRING W2
1007#26 3X230
1
Содержание GT-1
Страница 21: ...21 Sep 2016 GT 1 ...
Страница 22: ...22 Sep 2016 GT 1 Circuit Board Main Exp Pedal Board fig b main 1 eps ...
Страница 23: ...23 Sep 2016 GT 1 fig b main 2 eps ...
Страница 24: ...24 Sep 2016 GT 1 Circuit Diagram Main Board 1 3 fig d main 1 eps L ...
Страница 25: ...25 Sep 2016 GT 1 fig d main 1 eps R ...
Страница 26: ...26 Sep 2016 GT 1 Circuit Diagram Main Board 2 3 fig d main 2 eps L ...
Страница 27: ...27 Sep 2016 GT 1 fig d main 2 eps R ...
Страница 28: ...28 Sep 2016 GT 1 Circuit Diagram Main Exp Pedal Board 3 3 fig d main 3 eps L ...
Страница 29: ...29 Sep 2016 GT 1 fig d main 3 eps R ...