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ICF-CD832
5-7. SCHEMATIC DIAGRAM — MAIN SECTION — • Refer to page 18 for Common Note on Schematic Diagrams and page 26 for IC Block Diagrams.
C459
D403
W401
21p
R463
Q402
R464
R465
R466
Q403
(Page 22)
C401
R401
C402
R402
C403
R403
C404
R404
R405
C405
C406
R406
C407
R407
C408
R408
C411
C461
R409
C410
W403
C409
9p
L401
R410
(Page 22)
C460
R411
S401
CN501
(Page 19)
C466
C465
C467
C464
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
) : AM
R467
C456
D404
R468
C457
R471
C462
C463
R470
R459
C449
R458
C448
C447
C446
X402
C445
C444
C442
C443
BP402
L402
C441
IC401
X401
C440
BP401
R452
C439
R451
C438
R450
C437
R449
C436
R448
C435
R447
C434
R446
C433
R445
C432
JC2
R469
Q401
R441
R444
R443
C421
L1
R7
C23
C25
C20
IC B/D
ANT1
IC1
TP5
BP1
BPF1
T1
C29
C36
R11
R10
C8
TP3
Q1
R3
C21
TP202
TP201
C204
R202
C206
Q201
Q202
R203
D301
R206
C208
R220
C221
C301
C223
C205
R301
R207
C207
R209
R210
C302
C123
C105
R107
C107
R109
R110
TP301
C121
R103
R106
C108
R120
C104
R102
C106
Q102
TP102
TP101
Q101
Q301
R302
Q203
R213
R214
D302
TP302
C210
R303
C110
R114
C303
R304
R113
Q103
D405
Q551
R551
D401
R457
R460
IC402
D402
BP403
C454
C551
R472
R461
C452
C450
C451
C455
20
20
L4
S1
C37
C14
C15
C201
C18
C16
R5
R6
C216
C19
C17
C217
TP4
TP7
TP8
C116
C117
C101
C9
C12
C13
R13
C11
T2
C10
R4
TP6
R308
C203
C103
R215
TP204
C212
R217
R201
TP203
R212
R216
RV301
IC301
R211
R219
C209
C213
C109
R119
R117
TP104
R111
R115
C112
R101
RV301
R112
R116
C113
C307
TP103
C305
R306
C308
IC B/D
C304
Q904
Q901
TP905
TP903
R905
D914
R907
R906
D913
R908
C912
C919
C916
Q902
R552
C913
C914
C910
D912
C917
C915
C911
R912
R911
Q903
C312
D911
D909
C918
R910
TP904
• Waveforms
2V/div 10µsec/div
2V/div 10µsec/div
1
2
2.2Vp-p
32.768kHz
4.19MHz
IC401
u;
(XT1)
IC401
C215
CN301
CN302
SP201
TP205
TP206
TP106
TP105
SP101
C115
CN901
TRANSFORMER
D907
(Page 22)
D908
R904
R903
C908
C909
R909
2.4Vp-p
uf
(X1)
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