Table of Contents
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4-4
C0810
470pF
NU
EXT_KP_COL
J0811-10
WARIS
FLT_A+
J0811-1
GM300
9
8
7
6
5
4
3
2
1
10
5V
J0811-2
HOOK
J0811-3
J0811
GROUND
J0811-4
MICROPHONE
MIC
J0811-5
CONNECTOR
PTT_IRDECODER
J0811-6
BUS+
J0811-7
Shown from Front Side
HANDSET_AUDIO
J0811-8
EXT_KP_ROW
J0811-9
C0815
470pF
Q0821
FLT_A+
PTT_IRDEC
C0823
VR0821
.01uF
5.6V
Q0823
CH_REQUEST
5V
R0823
50K
NEG
TAB1
TAB
POS
FLT_A+
D0822
R0822
13K
C0821
C0822
470pF
VR0822
2.2uF
NU
5.6V
Controlhead GM140/340/640 - Schematic Sheet 1 of 2
VR0823
C0811
VR0811
C0843
C0813
470pF
33V
5.6V
470pF
470pF
NU
R0847
22
C0818
C0819
470pF
470pF
C0817
C0816
NU
NU
82pF
470pF
VR0817
20V
D0821
U0832
R0825
MC33064
ON_OFF_CONTROL
2
5V
INPUT
RESET
1K
3
NC1
NC3
5
NC4 7
5V
NC2
NC5
GND
R0821
4
10K
Q0822
ON_OFF_SENSE
U0835
MC33464N-45ATR
C0824
NU
.01uF
INPUT RESET_
NU
GND
VOLUME
R0824
USW_5V
4.7K
5V
R0811
51K
R0810
EXT_KP_COL
R0812
13K
FLT_A+
22
5V
HOOK
R0813
10
MIC
PTT_IRDEC
R0814
BUS+
270
HANDSET_AUDIO
R0815
EXT_KP_ROW
13K
R0816
VR0816
51K
20V
5V
5V
C0831
3.3uF
U0833
CSTCC8.00MG
C1
1
TP0834
5V
BOOT_VPP
2
R0831
1MEG
R0833
3
R0835
5V
47K
C2
100
R0832
2.2K
5V
1
TP0835
6
BOOT_MODE
TP0833
RESET
C0833
USW_5V
8
0.1uF
INT_KP_COL
TP0831
FLT_A+
INT_KP_ROW
TP0832
5V
EXT_KP_COL
EXT_KP_ROW
TP0838
VOLUME
5V
TP0836
SCI_RX
5V
R0836
R0837
10K
33K
BUS+
R0839
5V
D0831
0
R0838
NU
10K
R0834
SCI_TX
270
TP0837
SCI_TX
Controlhead GM140/340/640 - PCB 8486146B07/8471236L01 / Schematics
J0801
CONTROL HEAD
CONNECTOR
J0801-14
J0801-13
J0801-12
SCI_TX
C0809
J0801-11
P0801-1
82pF
NU
J0801-10
P0801-2
J0801-9
J0801-8
J0801-7
J0801-6
J0801-5
J0801-4
J0801-3
J0801-2
J0801-1
C0806
C0805
C0804
C0808
470pF
82pF
470pF
470pF
NU
5V
C0832
0.1uF
5V
HOOK
R0842
R0844
R0845
47K
10K
4.7K
29 CLK_E
28
STRA_AS
30
STRB_RW*
31
EXTAL
U0831
33
1
PA0_IC3
ON_OFF_SENSE
XTAL
64
PA1_IC2
CONTROLLER
46
63
IRQ
PA2_IC1
45 XIRQ
62
PA3_OC5_OC1
CH_REQUEST
43 RESET
59
PA4_OC4_OC1
58
PA5_OC3_OC1
BL_GREEN
27 MODA_LIR*
57
PA6_OC2_OC1
25 MODB_VSTBY
56
PA7_PA1_OC1
0
13
PC0_AD0 34
PE0_AN0
1
15
PC1_AD1 36
PE1_AN1
2
R0849
17
PC2_AD2 37
PE2_AN2
3
47K
19
PC3_AD3 38
PE3_AN3
4
14
PC4_AD4 39
PE4_AN4
5
16 PE5_AN5
40
PC5_AD5
6
18
PC6_AD6 41
PE6_AN6
7
20
PC7_AD7 42
PE7_AN7
8
47
PB0_A8 12
0
PD0_RXD
1
50
PB1_A9 11
PD1_TXD
2
51
PB2_A10 10
PD2_MISO
3
52
PB3_A11 9
CH_KP_ID(0:7)
PD3_MOSI
4
53 PD4_SCK
PB4_A12 8
5
54
7
PD5_SS*
PB5_A13
6
7
6
5
4
PB6_A14 6
7
PB7_A15 5
CONTROL HEAD ID
LED_CNTRL(0:8)
5V
HANDSET_AUDIO
BUS+
MIC
FLT_A+
ON_OFF_CONTROL
C0802
C0803
470pF
470pF
NU
5V
R0841
R0843
Q0843
10K
2.2K
Q0841
PTT_IRDEC
5V
R0852
R0853
R0854
100K
100K
100K
2
1
0
3
2
1
0
JU0853
JU0852
JU0854
SWITCH
SWITCH
SWITCH
KEYPAD ID
ZWG01300239-B
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