Cpu Block - Philips EXP 411 Service Manual

8cm portable mp3-cd player
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CPU Block

1
2
3
F430
F428
F431
F429
F427
A
6402
GND
BZX384-C10
2.7V
+A VDD
6403
2.7V
BZX384-C10
GND
B
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
C2
81
C3
82
83
84
85
C
86
PWR_MGT
87
0V
WAKE
88
2.7V
NPC_RESET
89
2.7V
TMS_SUP_ON
90
2.4V
TMS_RESET
91
3.3V
92
3.3V
3411 100R
TMS_DATA
93
D
3412 100R
TMS_CLK
94
3.3V
95
3.1V
+2.6V
2402 100n
96
2.3V
3415
3414
2407
97
1.6V
6k8
12k
100n
98
0.8V
2401
99
0.8V
100n
2400
100
1.5V
3413
100n
5k6
2403
100n
E
1
2
3
4
GND
GND
GND
GND
1
3
GND
5400
4.233MHz
2
F
CSTCC4.233MG
GND
2.7V
3434
1M
+uP
3437
10k
3436
7407
22k
BC847BW
G
+A
BD4719G
2411
7408
GND
DM
BC847BW
1
GND
For hung up protect from TR
H
1
2
3
4-6
4
5
6
F426
F424
F422
F420
F418
F416
F414
F412
F410
F408
F425
F423
F421
F419
F417
F415
F413
F411
F409
60 59 58 57 56 55 54 53 52 51
7400
TMP86CS25F
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
+uP
F438
3426
4k7
2410
3424
1u
10R
7405
2408
5
4
100n
3431
*
GND
2M2
GND
3430
*
note: item3430 before CPU ver.35 is 220k
2
3
100k
3423
*
2409
*
2M2
7404
*
47n
BC857BW
GND
3427
*
470k
GND
3425
*
1M
+2.6V
7403
*
BC847BW
3438
*X
2M2
GND
GND
4
5
6
7
8
F406
F402
F407
1402
7401
30FLZ-RSM1-TB
74LV4066
GND
CL16M
1.0V
ESP_CLK
1.3V
DATA
1.0V
MP3_SD
1.0V
0V
GND
50
MP3 2.2V/CDDA 0V
49
48
DIGITAL DATA
47
46
45
44
+2.6V
43
42
41
40
3405
3402
3400
39
10k
4k7
10k
38
3408
37
2k7
36
F437
35
3435
34
12k
GND
F436
33
RESUME
3410
1k
HOLD
3407
1k
32
31
DOOR
3404
1k
PLAY 2.5V/STOP 0V
F434
3417
220k
1401
SPPB51
3403
GND
LIDSW
220k
+2.6V
RC
+A VDD
+RCREF
6401
DBB_ON
BZX384-C10
DBB_STEP
DAC_DATA
BEEP
MUTE
* ____ for wired remote
LF_POW
X ____ only f or provision
SYM No. PM01
7
8
4-6
9
3432
+2.6V
100k
+2.6V
MP3 0V/CDDA 2.6V
+2.6V
3433
1M
7406
BC847BW
3401
7402
3406
22R
22R
74LV4053PW
GND
AUD_SCLK
1.5V
2.6V
2.6V
Z_SCLK
DAC_SCLK
1.3V
1.5V
AUD_WCLK
DAC_DATA
1.5V
0.9V
TMS_SUP_ON
DAC_WCLK
AUD_SD
1.5V
0.9V
MP3_SCLK
1.3V
Z_WCLK
Z_DATA
1.3V
0.6V
SCLK
1.3V
WCLK
1.3V
MP3_WCLK
1.2V
0V
2404
1u
GND
2405
1u
GND
GND
TO ESP
Z_DATA
Z_DATA
Z_WCLK
Z_WCLK
Z_SCLK
Z_SCLK
NPC_RESET
NPC_RESET
SDA
SDA
SCL
SCL
TMS_SUP_ON
TMS_SUP_ON
YMLD
DBB_ON
YMLD
DBB_STEP
DBB_STEP
ESP_CLK
ESP_CLK
TO TI DSP
LF_POW
LF_POW
MP3_SD
MP3_SD
GND
MP3_WCLK
MP3_WCLK
MP3_SCLK
MP3_SCLK
1
2
3
4
TMS_CLK
TMS_CLK
TMS_IRQ
TMS_IRQ
TMS_DATA
TMS_DATA
5
6
7
8
AUD_SCLK
1400
AUD_SCLK
SSSS820501
AUD_WCLK
AUD_WCLK
GND
AUD_SD
AUD_SD
TMS_RESET
3420
TMS_RESET
220k
+uP
3422
3421
10k
10k
+3.3V
TO POWER
SLEEP
SLEEP
RC
DC_IN
DC_IN
+RCREF
WAKE
WAKE
DBB_ON
TMS_SUP_ON
TMS_SUP_ON
DBB_STEP
BATT_LEVEL
BATT_LEVEL
DAC_DATA
S_MUTE
S_MUTE
BEEP
MUTE
LF_POW
9
10
1400 E7
1401 F6
1402 A6
2400 E2
2401 E1
2402 D2
2403 E2
2404 B7
A
2405 B9
2406 F3
2407 D2
2408 G3
2409 G4
2410 G5
2411 G1
3400 D7
3401 A8
3402 D7
3403 F7
3404 E7
3405 D6
3406 A9
3407 E7
B
3408 D6
3410 E7
3411 D1
3412 D1
3413 E1
3414 D1
3415 D1
3416 F3
3417 F7
3418 F8
3419 F9
CL16M
CL16M
3420 F7
3421 F9
S_MUTE
3422 F8
S_MUTE
3423 G3
SFSY
3424 G4
C
SFSY
3425 H3
3426 G3
PWR_MGT
PWR_MGT
3427 H4
3428 F5
PORES
3429 F5
PORES
3430 G4
3431 G4
SDA
SDA
3432 A8
3433 A8
SCL
3434 G1
SCL
3435 D6
RAB
3436 G1
RAB
3437 G2
3438 H3
SILD
SILD
5400 F2
D
6401 G5
DM_PWM
6402 A2
DM_PWM
6403 A2
7400 C4
DAC_SCLK
DAC_SCLK
7401 A7
7402 A9
DAC_DATA
7403 H4
DAC_DATA
7404 G4
DAC_WCLK
7405 G3
DAC_WCLK
7406 A8
7407 G2
DATA
7408 G2
DATA
F402 A5
SCLK
F406 A5
SCLK
F407 A5
E
F408 A5
WCLK
WCLK
F409 A5
F410 A5
F411 A5
TO CD
F412 A4
F413 A4
F414 A4
F415 A4
F416 A4
F417 A4
F418 A4
F419 A4
F420 A3
F421 A3
F422 A3
F
F423 A3
F424 A3
F425 A3
F426 A3
F427 A3
F428 A2
F429 A2
F430 A2
F431 A2
F434 F7
F436 D7
F437 D7
F438 F3
G
H
10

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