32
KX-TGF350N/KX-TGF352N/KX-TGF353N/KX-TG572SK/KX-TGF380M/KX-TGF382M/KX-TGF383M/KX-TGFA30N/KX-TGFA30M
10.1.1. Check Power
10.1.1.1. Base Unit
Cross Reference:
Power Supply Circuit/Reset Circuit
(P.15)
Note:
BBIC is IC501.
(*1) Refer to
Specifications
(P.7) for part number and
supply voltage of AC adaptor.
(*2) Refer to
Circuit Board (Base Unit_Main)
(P.91).
10.1.1.2. Handset
Cross Reference:
Power Supply Circuit/Reset Circuit
(P.22)
Is the AC Adaptor inserted into AC outlet? (*1)
Is output voltage of AC adaptor 5.5 V?
YES
Check
AC Adaptor.
Check VDD1(1.8V) :Test point (VDD1)
OK
Check
Power Supply Circuit
.
NO
NO
NO
NO
RSTN: Reset = "High"?
YES
Check
Reset Circuit
.
Check Xtal CLK=10.368MHz?
YES
Check X501.
Check BBIC.
Check
Power Supply Circuit/Reset Circuit
.
Check X1, C52, C53.
Is the voltage of TP 3.0 V about 3.0 V?
Is the voltage of TP-VBAT 2.3 V more?
Check the battery and around BATT+ and
BATT- are not shorted.
Is the battery inserted to BATT+ and BATT-?
Does BBIC (IC1: 36) oscillate at 13.824 MHz?
YES
YES
YES
NO
NO
NO
Is the voltage of TP VDDC about 1.2 V?
NO
YES
Check BBIC (IC1).
YES
Содержание KX-TGF350N
Страница 83: ...83 KX TGF350N KX TGF352N KX TGF353N KX TG572SK KX TGF380M KX TGF382M KX TGF383M KX TGFA30N KX TGFA30M Memo ...
Страница 85: ...85 KX TGF350N KX TGF352N KX TGF353N KX TG572SK KX TGF380M KX TGF382M KX TGF383M KX TGFA30N KX TGFA30M Memo ...
Страница 87: ...87 KX TGF350N KX TGF352N KX TGF353N KX TG572SK KX TGF380M KX TGF382M KX TGF383M KX TGFA30N KX TGFA30M Memo ...
Страница 90: ...90 KX TGF350N KX TGF352N KX TGF353N KX TG572SK KX TGF380M KX TGF382M KX TGF383M KX TGFA30N KX TGFA30M Memo ...
Страница 94: ...94 KX TGF350N KX TGF352N KX TGF353N KX TG572SK KX TGF380M KX TGF382M KX TGF383M KX TGFA30N KX TGFA30M Memo ...
Страница 96: ...96 KX TGF350N KX TGF352N KX TGF353N KX TG572SK KX TGF380M KX TGF382M KX TGF383M KX TGFA30N KX TGFA30M Memo ...
Страница 98: ...98 KX TGF350N KX TGF352N KX TGF353N KX TG572SK KX TGF380M KX TGF382M KX TGF383M KX TGFA30N KX TGFA30M Memo ...