10
GR-209
Mark No. Description Part No.
Mark No. Description Part No.
(2) PARTS LIST for GR209/MY
POWER PCB
SEMICONDUCTORS
LED1
LED
01912000-053
SWITCHES
SW1
PBS-22H030F18
02042218-111
OTHERS
T1
TRANSFORMER EI-35
01802093-570
JACK PCB
This unit has no servicce parts.
Mark No. Description Part No.
5. PCB PARTS LIST
NOTES:
•
Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.
•
The
mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
•
When ordering resistors, first convert resistance values into code form as shown in the following examples.
Ex.1 When there are 2 effective digits (any digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by J=5%,
and K=10%).
560
Ω
→
56
×
10
1
→
561 ........................................................ RD1/4PU
5
6
1
J
47k
Ω
→
47
×
10
3
→
473 ........................................................ RD1/4PU
4
7
3
J
0.5
Ω
→
R50 ..................................................................................... RN2H
R
5
0
K
1
Ω
→
1R0 ..................................................................................... RS1P
1
R
0
K
Ex.2 When there are 3 effective digits (such as in high precision metal film resistors).
5.62k
Ω →
562
×
10
1
→
5621 ...................................................... RN1/4PC
5
6
2
1
F
A
6. ADJUSTMENT
There is no information to be shown in this chapter.
MAIN BOARD ASSY
GR209/MY
GR209/SD
NSP
EQ PCB
• • • • •
• • • • •
NSP
POWER PCB
• • • • •
• • • • •
NSP
EQ ON / OFF PCB
• • • • •
• • • • •
NSP
JACK PCB
• • • • •
• • • • •
Mark
Remarks
Symbol and Description
Part No.
MYXCN1
SDXCN1
7
LIST OF WHOLE PCB ASSEMBLIES
PCB PARTS LIST
MAIN BOARD ASSY
(1) CONTRAST TABLE
GR209/MY and GR209/SD are constructed the same except for the following:
T1 Transformer
01802093-570
01802093-460
Mark
Remarks
Symbol and Description
Part No.
GR209/MY
GR209/SD
EQ PCB
SEMICONDUCTORS
IC2,IC3 AUDIO IC
M5229P
IC1
IC LA6458SS
00206458-040
SWITCHES
SW2
PBS-42H03-F18
02014218-110
RESISTOR
VR1-VR14 SLIDE VR.
01110203-230
Mark No. Description Part No.
B
C