Motorola CDM Series Service Manual page 50

&KDSWHU  
WARIS
GM300
9 8 7 6 5 4 3 2 1 10
J0811
MICROPHONE
CONNECTOR
Shown from Front Side
C0810 C0811 C0812 C0813
470pF
470pF 470pF 470pF
NU
ANALOG_INPUT_2 J0811-10
FLT_A+ J0811-1
5V J0811-2
HOOK J0811-3
GROUND J0811-4
MIC J0811-5
PTT_IRDECODER J0811-6
BUS+ J0811-7
HANDSET_AUDIO J0811-8
ANALOG_INPUT_3 J0811-9
C0816 C0817 C0818
470pF 82pF 470pF
C0815
NU
470pF
Q0821
FLT_A+
PTT_IRDEC
VR0821
C0823
5.6V
.01uF
Q0823 D0821
CH_REQUEST
5V R0823
50K
NEG
TAB1
TAB
POS
FLT_A+
R0822
D0822
13K
R0824
4.7K
C0821
C0822
470pF
VR0822 2.2uF
NU
5.6V
&RQWURO +HDG &'0  352  &'0 6HULHV  352  6FKHPDWLF 6KHHW  RI 
 &%
VR0811
5V
33V
VR0812
R0811
NU 5.6V
51K
R0810
2
R0812
13K
R0817 22
22
R0813
10
R0814
270
R0815
3
13K
C0819
470pF
R0816
NU
51K
5V
VR0817 VR0816
20V TP0833
20V
RESET
U0835
MC33464N-45ATR
NU
INPUT RESET_
GND
U0832
MC33064
2
RESET
5V
INPUT
R0825
NC3
3
ON_OFF_CONTROL NC1 NC4
5
1K NC2 NC5
4
5V
R0821 BOOT_MODE
10K
Q0822
47K ON_OFF_SENSE
47K
4
AN(0:4)
USW_5V
&RQWURO +HDG &'0  352  &'0 6HULHV  352 3&% % 6FKHPDWLFV DQG 3DUWV /LVWV
J0801
CONTROLHEAD
J0801-14
CONNECTOR
J0801-13
J0801-12
J0801-11 P0801-1
J0801-10 P0801-2
J0801-9
AN(0:4)
J0801-8
FLT_A+ J0801-7
5V J0801-6
HOOK J0801-5
J0801-4
MIC J0801-3
PTT_IRDEC J0801-2
C0807
BUS+ J0801-1 C0806 C0805
470pF
470pF 82pF
HANDSET_AUDIO NU
AN(0:4)
5V
C0831 C0832
0.1uF
3.3uF
RESET
U0833
CSTCC8.00MG
R0831
1MEG
C1 1
2
29
5V CLK_E
R0832
3
31
C2 EXTAL
2.2K MC68HC711E9
R0833 33
XTAL
47K
CONTROLLER
46
IRQ
45
XIRQ
1
43
RESET
USW_5V
C0833
27
6
MODA_LIR*
0.1uF
R0835 25
7
MODB_VSTBY
8 100
AN(0:4)
13
0
PE0_AN0
15
5V 1
PE1_AN1
U0834
17
2
PE2_AN2
1
LM50 19
3
VPP TP0834 PE3_AN3
14
POS 4
PE4_AN4
TP0835
16
TEMP_SENSE PE5_AN5
2 18
FLT_A+ TP0831 FLT_A+
VOUT PE6_AN6
20
PE7_AN7
5V TP0832 5V
GND TP0838 GND
47
PD0_RXD
50
3
PD1_TXD
51
PD2_MISO
52
VOLTAGE_SENSE PD3_MOSI
53
TP0836 PD4_SCK
54
PD5_SS*
5V
SCI_RX
R0836
R0837
10K
33K
BUS+
5V
D0831
R0838
R0834
10K
270
SCI_TX
TP0837
SCI_TX
R0850 R0851 R0852 R0853 R0855 R0856 R0857 R0858
CONTROLHEAD B NU NU NU USED USED USED
CONTROLHEAD C NU NU USED NU USED USED
SCI_TX
C0808
82pF
NU
FLT_A+
5V
HANDSET_AUDIO
BUS+
MIC
FLT_A+
ON_OFF_CONTROL
C0804
C0803
C0802
LED_CNTRL(0:8)
470pF 470pF 470pF
NU
5V
5V
HOOK
R0844
R0842 R0845
28
STRA_AS 10K 4.7K
47K
30
U0831
STRB_RW*
1
PA0_IC3 ON_OFF_SENSE
64
PA1_IC2
63
PA2_IC1
62
PA3_OC5_OC1 CH_REQUEST
59
R0847 68K
PA4_OC4_OC1
58
BL_GREEN
PA5_OC3_OC1
57
PA6_OC2_OC1 BL_RED
56
R0848
PA7_PA1_OC1
68K
34 0 C0843
C0842
NU
PC0_AD0
36 1 2.2uF 2.2uF
PC1_AD1
37 2 NU
PC2_AD2
38 3
PC3_AD3 R0852
R0851
39 4
R0849
PC4_AD4
47K 47K
40 5
47K
PC5_AD5 NU
41 6
PC6_AD6 5V
42
7
PC7_AD7
8
R0850
12
PB0_A8 47K
11
PB1_A9 0 NU
10
PB2_A10
1
9 7 6
CH_KP_ID(0:7)
PB3_A11
2
8
PB4_A12
7 3
PB5_A13
4
6 7 6
PB6_A14
5
5
PB7_A15 6 R0855
7
47K
R0857
R0856
47K 47K
NU
LED_CNTRL(0:8)
CONTROL HEAD ID
PLACED
B
NOT PLACED
USED NU
NU USED
D0877 D0880 D0879
red yellow green
Q0877 Q0878 Q0879
R0877 R0878 R0879
270 270 270
5
6
7
R0841 5V
10K
R0843
Q0843
Q0841
2.2K
47K
47K
PTT_IRDEC
47K 47K
R0853
47K
NU
R0854
R0860 R0861 R0862
47K
100K 100K 100K
NU
5 4 3 2 1 0
2
1 0
5 4 3
R0859 R0863 R0864 R0865
47K 4.7K 4.7K 4.7K
S0852 S0853 S0854
SWITCH SWITCH
SWITCH
R0858
47K
KEYPAD ID
C
=:*%