The actual configuration of the PC board can be seen by viewing the top and bottom BOARD LAYOUT pages together.
See the PARTS LIST H/V location on the PARTS LIST for location details.
7-12
H0
H5
H10
H15
H20
V0
V5
V10
V15
J1
[PHONES]
PHB
PHOE
PHA
PHK
NC
J1
H0
H5
H10
H15
H20
H25
V0
V5
V10
V15
H0
H5
H10
H15
H20
H25
H30
H35
H40
V0
V5
V10
V15
V20
V25
V30
• PHONE
UNIT (B-8832B: BOTTOM VIEW)
• MIC
UNIT (B-8833B: BOTTOM VIEW)
• SD
UNIT (B-8834C: BOTTOM VIEW)
1
J2
PHONE
J1
R404
R403
R401
EP402
EP401
C404
C401
H0
H5
H10
H15
H20
V0
V5
V10
V15
EP403
GND
PHB
PHOE
PHA
PHK
J2
1
• PHONE
UNIT (B-8832B: TOP VIEW)
MIC
B-8833B
J2
J2
EP12
EP11
EP10
EP9
EP7
EP5
EP4
EP3
EP2
C8
C7
C6
C5
C4
C3
C2
C1
H0
H5
H10
H15
H20
H25
V0
V5
V10
V15
J2
MICI
MICE
PSEND
SQLS
8V
GND
GND
PSEND
MUDL
AFO
• MIC
UNIT (B-8833B: TOP VIEW)
CARD CENTER
SD
B-8834C
UNIT
MAIN
J2
J1
R9
R8
R6
R5
R4
R3
R2
R1
J2
EP7
C2
C1
H0
H5
H10
H15
H20
H25
H30
H35
H40
V0
V5
V10
V15
V20
V25
V30
SD CARD
J2
SDDAT2
SDDAT2
SDDAT3
SDDAT3
SDCMD
SDCMD
GND
GND
GND
VDD(3R3V)
VDD(3R3V)
SDCLK
SDCLK
GND
SDDAT0
SDDAT0
SDDAT1
SDDAT1
SDCD
SDCD
SDWP
GND
GND
GND
SDWP
• SD
UNIT (B-8834C: TOP VIEW)