Icom IC-9700 Service Manual Addendum page 65

(Amended page)
June 2019
• MAIN UNIT (13/13)
49.152 MHz
1.1 V
0.1 V
3.5 V
Q8601
X8601 BFR193F
R8601 C8605
MAIN UNIT 4 3
REFV VCC OUT
(9/13) 1 2
1k VCONT GND 0.001
CR-1080
2.7 V
1.6 V (Adjustment value: reference)
MP8601
3537
49.152 MHz
J8801
C8801 R8801 C8802 R8804
EXT-REF IN
0.1 39 0.1
When the external reference input is:
Valid: 2.4 V
Invalid: 0 V
49.152 MHz
EP8602
MMZ1005Y102CT
3.4 V R8622
1.0 V 330
L8622 L8623
2.2U 2.2U
C8610 R8608
Q8621
0.01 47 C8624 C8625 C8626 C8627
BFR193F
0.2 V
Q8602 C8611 9P 8P 8P 9P
2SAR502UB
0.01
EP8691
MMZ1005Y102CT
MMZ1005Y102CT
R8692
10K
IC8691 IC8692
1 5 1 14
1CLR VCC
2 2 13
1D 2CLR
3 4 3 12
1CK 2D
4 11
1PR 2CK
5 10
1.6 V SN74AHC1GU04DCK
1Q 2PR
6 9
1Q 2Q
7 8
GND 2Q
SN74AHC74PW
1.2 V
12.288 MHz
3.3 V
0 V
When the external reference input is:
Valid: 2.4 V
Invalid: 0 V
EP8811
MMZ1005Y102CT
R8811
MAIN UNIT
REFINS 10k
(11/13)
IC8811
1
C8806 R8813
2
3
Q8801
47 0.1 1k
2SC4116
D8811
SN74AHC1GU04DCK
R8807
3.3k
LRB706F
C8812
0.1
R8814
Q8811
10k
LDTC143ZE
D8812
Q8821
LDTC143ZE
L1SS400
Q8822 When the external reference input is:
LDTC143ZE
Valid: 2.4 V
Invalid: 0 V
The underlined parts have been updated from the addendum of the previous version, or from the original page.
The waveform and voltage indications have been added on the original page.
98.304 MHz
6.3 V
3.2 V
R8642
270
L8642
1U
C8641
D8621
0.01 Q8641
C8644 C8645 C8646
L8624
1.0 V BFR193F
0.3 V 6P 3P 3P
DB3J315E
617DB
24.756 MHz (LVDS)
MP8641
FPCK_P 1.4 V
EP8692
3754
FPCK_N 0 V
IC8693
1 5
C8694
VCC D
0.01 2
24.576 MHz
GND
3 4
Z Y FPCK_P
3.3 V
MAIN UNIT
SN65LVDS1DBV
(12/13)
FPCK_N
0 V
MAIN UNIT
DVCK
(3/13)
CLOCK
10.0 MHz
2.5 V
0 V
When the external reference input
is valid and an unmodulated
signal of 10.0 MHz/10 dBm is
input from the REF-IN terminal.
5 IC8812
1 5
4 2
R8812
3 4
MAIN UNIT
REF10M
(11/13)
47
TC7SZ17FE
10-13a
6.6 V
3.7 V
R8662
390
L8643 L8662
1U
C8661 0.39U
D8641
Q8661
C8647 L8644 0.01 C8664 C8665
BFR193F
0.9 V
0.2 V
6P 2P
DB3J315E
617DB
MP8661
4062
R8705
CGSDIO
CGSDO
CGCS
CGSCLK
22
* Refer to the PARTS LIST for the value and name of components.
A5V
C3R3V MAIN UNIT
(5/13)
FP2R5V
C5V
196.608 MHz
+0.58 V
−0.58 V
L8663
0.39U
DCREF
C8666 C8667
J8661
2P 2P 2P L8664
PA-C UNIT
LQW18AN56NG00
L8665
LQW18AN56NG00
MAIN UNIT
ADC_ENC
(11/13)
DACK_P MAIN UNIT
(11/13)
DACK_N
CGSDIO
MAIN UNIT
CGSDO
(12/13)
CGCS
CGSCLK