Panasonic SA-PM07E Service Manual page 12

SCHEMATIC DIAGRAM-4
MAIN CIRCUIT
Q202, 203
KTD1304TA
AGC SWITCH
R213
4.7K
C216
0.056
R214 C215
12K 2200P
R215 R229
2.7K 3.9K
IC401
C0ABBB000127
OP AMP
R413 4.7K
R414 C415
C416
12K 2200P
0.056
R415 R429
2.7K 3.9K
Q402, 403
KTD1304TA
AGC SWITCH
IC802
C3EBCG000008
EEPROM
C821
0.01
R849 100K
R848 100K
R838 100K
R837 100K
R836 100K
R835 100K
C822 C825
100P 100P
R834 47K
R827 1K
R826 1K
R825 1K
R824 1K
PHOTO
C839
D807
6.3V47
R823 100K
R822 1K BP
R821 1K DMT_L
R820 1K
R847 4.7K
1 2 3
TO
DECK CIRCUIT
(WH1302/W1302) ON
SCHEMATIC
DIAGRAM-8
: +B SIGNAL LINE
: MAIN SIGNAL LINE
Q203
Q202
R217
220K
R216
R218
4.7K
33K
R219
12K
R220
C217 C218
270
0.039 0.039
R221
330K
4 3 2
IC401
VCC
5 6 7
R421
330K
C417 C418
0.039 0.039
R420
270
R419 12K
R416
R418
33K
R417
Q402
C355
Q403
16V47
R879 4.7K
C826
220P
8 7 6 5
IC802
1 2 3 4
R833
100K
R829
100K
4 5 6 7 8 9 1 2
CN1302
: PLAYBACK LINE
: CD SIGNAL LINE
C219
25V33
1
R232
1K
8
C419
R432
25V33
1K
C841
0.1
Q404
4.7K
220K
R352
2.2K
C358 R354
16V47 10K
D350
Q204, 404
KTC3875GRTA
MUTING SWITCH
Q805
DTC143XUA106 DTC143XUA106
PLUNGER CONTROL
SWITCH
Q805
R831
100K
1000P
3 4 5 6 7 8 9 10
CN1303
TO
DECK CIRCUIT
(CN1303) ON
SCHEMATIC
DIAGRAM-8
Q301
KRC101STA
BLK CLK INTERFACE
Q301
C316
100P
Q204
Q804
MOTOR ON/OFF
SWITCH
Q804
C308 220P
C307 220P
R306
4.7K
R305
10K
R304
10K
R303
C304
10K
1000P
R302
10K
C301
R301
10K
19 18 17 16 15 14 13 12 11 10
TO
CD SERVO CIRCUIT
(CN702) ON
SCHEMATIC
DIAGRAM-2
Q302 Q303
KRC101STA KRC101STA
SUBQ INTERFACE STATUS INTERFACE
Q302 Q303
C317 C318
100P 100P
STAT
SUBQ
BLKCK
MCLK
R307
4.7K
MDATA
MLD
C315
100P
C313
100P
C311 0.01
C314 100P
9 8 7 6 5 4 3 2 1
CN301