Icom IC-9700 Service Manual page 66

• PHONE UNIT (B-8832B: TOP VIEW)
C404 R404
EP403 EP402
J1
• SD UNIT (B-8834C: TOP VIEW)
SD CARD
www.PH4X.com
• PHONE UNIT (B-8832B: BOTTOM VIEW)
J2
J2
C401
R401
J1
[PHONES]
SDWP
GND
SDDAT1
SDDAT0
GND
R5
SDCD R4
R6
SDCLK
EP7
VDD(3R3V)
R3
GND
R2
R8
GND
R1
R9
SDCMD
SDDAT3
SDDAT2
The actual configuration of the PC board can be seen by viewing the top and bottom BOARD LAYOUT pages together.
• MIC UNIT (B-8833B: TOP VIEW)
MICI
GND
MICE
GND
PSEND
PSEND
SQLS
MUDL
8V
AFO
• SD UNIT (B-8834C: BOTTOM VIEW)
SDDAT2
SDDAT3
SDCMD
GND
VDD(3R3V)
SDCLK
GND
SDDAT0
SDDAT1
SDCD
MAIN
SDWP
GND
UNIT
7-12
• MIC UNIT (B-8833B: BOTTOM VIEW)
J2
B-8833B
EP12
EP5
C8
C3
C2
EP2
EP3
C6
C4
EP10
EP9
MIC
See the PARTS LIST H/V location on the PARTS LIST for location details.
J1