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.
8-3
J8501
S8501
J8501
H0H5H10
V0 V5 V10
J8501
DIAL-P
GND
DIAL-B
GND
DIAL-A
GND
J8501
VOL-P
GND
VOL-B
GND
DIAL-A
GND
B9012
H0 H5 H10
V0V5V10
J8561
H0 H5 H10 H15 H20
V0V5V10V15V20
1
J8562
CP301
B9014
D8562
C8568
J8562
H0H5H10H15H20
V0 V5 V10 V15 V20
J8562
MIC
PTT
GND
MISW
PTTE
MICE
AFE
AF1
AF2
GND
1
J8602
TO LOGIC J9402
J8601
J8601
H0 H5 H10 H15 H20 H25 H30 H35
V0V5V10V15V20V25
J8601
GND
PHE
GND
GND
GND
PHE
PHO1
PMUT1
PMUT2
PHO2
• DIAL/VOL UNIT (B-9012: TOP VIEW)
• DIAL/VOL UNIT (B-9012: BOTTOM VIEW)
• MIC UNIT (B-9014B: TOP VIEW)
• JACK UNIT (B-8286B: TOP VIEW)
• JACK UNIT (B-8286B: BOTTOM VIEW)
• MIC UNIT (B-9014B: BOTTOM VIEW)
DIAL UNIT VOL UNIT
H0H5H10H15H20H25H30H35
V0 V5 V10 V15 V20 V25
J8602
[MAINTENANCE]
PHE
PHO1
PMUT1
PMUT2
PHO2