Schematic Diagram (Base Unit_Main) - Panasonic KX-TG5631S Service Manual

KX-TG5631S / KX-TG5632M / KX-TG5633B / KX-TGA560S / KX-TGA560M / KX-TGA560B

31 SCHEMATIC DIAGRAM (BASE UNIT_MAIN)

ANT0
IC609
NC
17 16
NC8 SO
18 15
NC9 SI
19 14
NC10 SCK
20 13
NC11
*CS
21 12
NC12 NC7
22 11
NC13 NC6
23 10
NC14 NC5
24 9
NC15 NC4
25 8
NC16
GND
26 7
NC17 VCC
27 6
NC18 NC3
28 5
NC19 NC2
29 4
NC20 NC1
30 3
NC21
*WP
31 2
NC22 *RESET
32 1
NC23 RDY/*BUSY
IC601
FLASH_4M
NC6 SO
15 14
NC7 SI
16 13
NC8 SCK
17 12
NC9 *CS
18 11
NC10 NC5
19 10
NC11 NC4
20 9
NC12 NC3
21 8
NC13 GND
22 7
NC14 VCC
23 6
NC15 NC2
24 5
NC16 NC1
25 4
NC17 *WP
26 3
NC18 *RESET
27 2
NC19 RDY/*BUSY
28 1
R601 NC
C611 NC
1 8
NC1 VCC
2 7
NC2 *WC
3 6
NC3 SCL
4 5
VSS SDA
IC611
NC
C612
NC
NC: No Components
ANT1
CON_EN
V_RF
V_RF
(VPA)
V_RF
V_RF
RADIO_EN
RADIO_EN
PA_CONT
PA_CONT
SYN_LE2
SYN_LE2
SYN_OUT
SYN_OUT
SYN_DATA
SYN_DATA
SYN_CLK
SYN_CLK
SYN_LE1
SYN_LE1
TX_DATA
TX_DATA
RX_GAIN
RX_GAIN
RX_EN
RX_EN
TX_EN
TX_EN
SHCTRL
SHCTRL
RX_DATA
RX_DATA
RF_RESET
RF_RESET
BCLK2 BCLK
RSSI
RSSI
OSC_IN
ANT0 ANT0
ANT0
R535
ANT1
1k
GND
R536 3
1
2.2k
2
Q535
FSO FSI FCLK FCS FRST
DVCC
C503
K0.1
INT0
VCC
C521
K0.1
RST
X501
13.824MHz
R509 NC
C501
26
K0.1 GND
27
DVCC
28
SYN_LE1
29
SYN_CLK
30
SYN_DATA
31
RX_EN
32
TX_EN
33
RX_GAIN
34
RX_DATA
35
SEG12
36
SEG11
37
SEG10
IC501
38
SEG9
39
SEG8
40
SEG7
41
SEG6
42
SEG5/EROM_DATA
43
SEG4/EROM_CLK MSG_LED
44
SEG3/EROM_WP
45
SP_LED
46
GND ANS_LED
47
DVCC INUSE_LED
48
CHG_LED
49
FCLK
50
KEYF
CN661
32pin Connector
104
4.0V
3.3V
VCC
Measure the SP voltage of the Handset
soon after the power is turned ON.
INTERCOM
PQLT3E3A-M
to Handset RX
-43dBm/600Ω
IN 19mVp-p
SPP
INTERCOM
from
R473 L473
Handset TX
+
6.8u
1
-
240mVp-p
R472 L472
8Ω
6.8u
1
(Vol. MAX)
SPN
RSSI
R459 C457
2.7k K0.012
R460 C458
2.7k K0.012
C513K0.1
C514 NC
R517 10
100
SPN
99
VCCPA
98
97
LOUT0
96
LIN0
95
VCCA
94 C518
10u
CID_IN1
93
CID_IN0
92
C517 K0.1
C516
91
90
10u/6.3V
89
MIN
88
MIP
C515 C120 1000p
87
VREF
86
DCIN1
85 K1.0 R134 1k
PDN
UVCC
84
GND
R533 4.7k
83
82
URX
81
UTX
80
79
78 R591 NC
77
R592 NC TX 940mVp-p
76
COM2
INT1
R594 NC
RA500 R593 NC
1 8
2 7
(for FLASH BOOT)
3 6
4 5
100k
28ms
4 5
3 6
2 7
1 8
RA501
4.7k
Power ON
(Reset)
KIN1
KIN2
KIN3
KIN4
KIN5
KIN6
GND
2 1
4 3
S661
NC
KI1
KS_C
R686 NC
CHG_LED/KS_D
R685 NC
INUSE_LED/KI2
R687 NC
2APVCC
R684 NC
(1)
(2)
(3)
(4)
R452
NC
MIP2
MIP
1
2
MIN
MIN2
(5)
(6)
R178
(7)
1k
R154
(8)
1k
(9)
(10)
(11)
URX2
URX
UTX
UTX2
UGND
(12)
(13)
(14)
(15)