Handset (Main); Main P. C. Board - Panasonic KX-TGD320ALB Service Manual

KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB

13.3. Handset (Main)

13.3.1. Main P. C. Board

To Battery
!
VBAT
2.5A
F1
BATT+
BATT+_
C6
K0.1u
GND
BATT-_
BATT-
C15
R45
0.1 J39p
SHORT2
GND
CHG+
CHG+
C5 R7
K0.1u 820
To Charge
Terminal
GND
CHG-
GND
VBAT
POWER
OFF
LEFT
RIGHT
AST ECO/R
SHARP 0
3 2 1
6 5 4
9 8 7
CP4V
BELL LED
(TGDA30 = NC]
(TGKA30 = BLUE]
LCD B/L LED
(EX = White)
C38
NC
GND
CP4V
KEY B/L LED
(TGD3xEX = AMBER)
(TGK31EX = WHITE)
RA2
1k
Q6
GND
C101
VBAT
NC
Charge Current
GND
*Q10 *R10
1.0
@NC
*Q11
*R13
1k
*Q12
Q2
*R12
220k
*R11
680
K1000p
GND
GND
R9
30k
R8 4.3
(3216)
Q4
R6
10k
Q9
GND
CKM
SP
U P SOFT_A
TALK INT
DOWN
SOFT_C
C102
NC
C103
NC
*LED11 NC
B
*LED12 NC
B
LED20
C81
NC
GND
RA3 RA4
560 NC
R15
1.5k
SOCp
SOCn
POWER
CHG_DET
CHG_CTRL
BELL_LED2
C19
C1
6.3V
220u
When on Charge
R2
GND
30k
1s
Q3
52 P2_3
STB_D
53 STB_D
STB_C
54 STB_C
55 GND_20
MIC+
56 MIC+
57 GNDA
CP3V
58 BAT+/VBAT1
CP3V
59 CP3V
60 GND_21
61 GND_22
62 GND_23
LCD_CD
63 LCD_CD
LCD_CS
64 LCD_CS
CHG_CTRL
65 P0_7
CHG_DET KIN_5
66 KIN_5
BATTERY_ON KIN_4
67 KIN_4
CHG+ KIN_1
68 KIN_1
69
70
POWER
71
KIN_5
KIN_4
KIN_3
KIN_2
KIN_1
STB_E
GND
STB_D
STB_C
STB_B
STB_A
GND
BELL_LED1
LCD_SID
BELL_LED2 LCD_SCL
LCD_CD
LCD_LED
LCD_RESET
LCD_CS
KEY_LED
C93
K1u
1.8/1.47 inch Monochrome LCD
KX-TGDA30AZ SCHEMATIC DIAGRAM (Handset_Main)
72
ANT pattern
ANT1_TP
GND_24
GND_25
GND_26
MODULE
R76
K2200p
J68p
1.8V CP3V
C94 R48 C91
NC 16V K1u
390
C92
K1u
GND
[Heat Seal]
ANT-Short
[for Korea]
R80
ANT tuning
pattern
NC
GND
ANT-Short-GND
GND
R63 NC
UTXS
URXS
R62 NC
UTX
URX
GND
GND
GND_10
34
KIN_3
KIN_3
33
KIN_2
KIN_2
32
GND_9
31
LCD_RESET
LCD_RESET
30
LCD_SCL
LCD_SCL
29
LCD_SID
LCD_SID
28
1.8V
GND_8
27
1.8V
1.8V
26
GND_7
25
CP4V
GND_6
24
CP4V
23
LCD_LED
LCD_LED
22
CP4V
UTX
21
URX
20
GND_5
19
SP+
SP+
18
GND
SP Phone RX
R77
+
1
C73
SPEAKER
C78
D10p
K2200p
-
C72
1 D10p
C79
GND GND
RECEIVER
GND
GND
For TGD
Handset RX
+
C70 C69
J68p D10p
-
C71 C68
D10p
1
+
GND GND GND GND
2
Handset TX
-
SP Phone TX
For TGK
C113 MIC AP1
D10p
Test Pattern
for Pattern
HAK_CL1
Test Pattern
for Carbon
CARBON_CL1
NC: No Components