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SA-PM33EE
18.2. Main Circuit and Tuner Extent Circuit
SCHEMATIC DIAGRAM - 2
TUNER EXTENT
CIRCUIT
PORTSEL
PORTSEL
1
1
CL
CL
2
2
SDA
SDA
3
3
TUNED
TUNED
4
4
TUNER_LCH
TUNER_LCH
TO TUNER PACK
5
5
Z401
STEREO
STEREO
ENG07811QF
6
6
TUNER_RCH
TUNER_RCH
7
7
DET
DET
8
8
TUNER_9V
TUNER_9V
9
9
TNR_GND
TNR_GND
10
10
CN11
CN10
CN401A
CN804
9VGND
19
REC_H
18
A9V
17
DMT
16
PHOTO
15
REC_RCH
14
TAPE_EJECT
13
REC_LCH
TO
12
VREF-
DECK CIRCUIT
11
AGND
(CN1303) ON
10
SCHEMATIC
VREF+
9
DIAGRAM-5
PB_ROUT
8
AN7
7
PB_LOUT
6
WA65
AN6
5
MOTOR_9V
0
4
PL_L
3
MOTOR_GND
2
MOTOR_L
1
C216
CN801
CD_L
1000P
L801
17
A_GND
C416
16
1000P
CD_R
15
CD_3.3V
L803
14
CD_DGND
L802
C810
13
C812
1000P
LD_SW/CLOCK
1000P
12
TX
TO
11
CD SERVO
CD_7.5V
10
CIRCUIT
L812
J0JKB0000020
PWR_GND
9
(CN7002) ON
MCLK
R809
100
8
SCHEMATIC
MDATA
R810
100
DIAGRAM-1
7
MLD
R811
100
6
WA61
BLKCK
R812
100
R815
10K
5
STATUS
0
R813
100
R816
10K
4
RST
R817
100
3
REST_SW
2
LOADING
1
WA51
0
CP800
GND
S780
2
CD
CD_OPEN_SW
1
OPEN
: AUX SIGNAL LINE
MAIN CIRCUIT
: +B SIGNAL LINE
1
CL
CL
2
SDA
SDA
3
TUNED
TUNED
4
TUNER_LCH
TUNER_LCH
Q807
5
B1GBCFGJ0016
STEREO
STEREO
6
MOTOR SWITCH
TUNER_RCH
TUNER_RCH
7
DET
DET
L807
G0A200D00002
8
TUNER_9V
L806
G0A200D00002
TUNER_9V
9
TNR_GND
10
B1GBCFGJ0016
PLUNGER SWITCH
REC_H
R819
1K
DMT
R820
1K
R893
100K
IC802
C0DBZGC00067
3.3V REGULATOR IC
D802
B0ACCK000005
1
2
3
4
5
R821
D5V
470K
C816
16V10
C804
0.1
VOL_JOG1
R823
100
C805
16V22
VOL_JOG2
R824
100
D803
LOADING
D804
CD_LCH
VREF+
D803, D804
B0ACCE000003
J0JKB0000020
CD_RCH
J0JKB0000020
J0JKB0000020
CD_7.5V
PGND
CD_MCLK
CD_MDATA
WA62
CD_MLD
0
BLKCK
Q801
WA52
0
LOADING
CD_RST
WA63
REST_SW
0
STAT
Q802
Q801, Q802
B1GBCFGG0030
SWITCH
CD_OPEN_SW
D5V
: CD SIGNAL LINE
: TUNER SIGNAL LINE
: TAPE RECORDING SIGNAL LINE
: TAPE PLAYBACK SIGNAL LINE
Q808
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
Q808
76
REC_H
DEMO (L:ON H:OFF)
77
NC
78
DMT
79
TYPE_SELECT
80
NC
81
NC
82
NC
NC
83
84
NC
85
NC
NC
86
IC803
87
NC
MN101C49GHD
88
NC
MICROPROCESSOR
89
NC
90
MP1
91
MP2
92
CRTIMER
93
NC
94
S/W RST
95
VREF-
96
VOL_JOG1
97
VOL_JOG2
R825
1K
98
CLOSE_L
CD_OPEN_SW
R826
1K
99
OPEN_H
100
VREF+
1
2 3 4
5 6 7 8 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
X801
C820
4700P
C821
4700P
C822
4700P
R840
1M
C823
4700P
X802
C824
4700P
C825
4700P
R845
10K
WA53
R841
10K
R827
2.7K
0
R828
820
R829
10K
R830
10K
R831
10K
64
: MAIN SIGNAL LINE
8
WA64
0
C851
51
R869
0.01
(NOT SUPPLIED)
1K
1
50
R883
PCONT_2
49
E_CS
10K
NC
48
CL
E_CLK
R872
1K
CL
47
E_DATA
46
NC
R873
1K
SDA
SDA
45
R863
100
FL_CLK
FL_CLK
44
NC
43
R862
100
FL_DATA
FL_DATA
42
NC
41
R861
100
FL_CS
FL_CS
40
NC
39
NC
38
NC
37
R859
4.7K
CD_MLD
CD_MLD
36
R858
4.7K
CD_RST
CD_RST
35
NC
34
NRST
33
WA59
WA58
NC
32
0
0
NC
31
BLKCK
BLKCK
30
R856
100
REST_SW
REST_SW
29
R855
1K
CD_OPEN_SW
28
R882
1K
R854
1K
HALT
HALT
27
Q804
R853
1K
RMT
RMT
26
B1GBCFNN0038
RESET SWITCH
C853
C853
100P
100P
25
VREF+
L804
G0C3R3JA0027
SYS6V
D805
C839
C840
B0ACCE000003
6.3V1000
6.3V1000
L805
G0C3R3JA0027
D806
C837
C838
B0ACCE000003
6.3V100
6.3V100
1
SA-PM33EE MAIN/TUNER EXTENT CIRCUIT
/
2
R880
4.7K
7
6
5
IC804
EEPROM
2
3
4
C845
0.01
R857
4.7K
C846
50V1
VDD
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