Pk-064 (1/3) (Front Control) - Sony Cyber-shot DSC-P71 Service Manual

DSC-P71/P71M
PK-064 (1/3) (FRONT CONTROL) • See page 4-47 for PK-064 printed wiring board. • See page 4-59 for waveforms.
2 3
1
PK-064 BOARD (1/3)
NO MARK:REC/PB MODE
FRONT CONTROL(FR BLOCK)
A
XX MARK:NO MOUNT
KEY_AD3
KEY_AD3
1
KEY_AD1
KEY_AD1
PK-064 (3/3) KEY_AD0
KEY_AD0
MODE_DIAL
MODE_DIAL
ACV_UNREG
ACV_UNREG
B
2 CVCHK_OUT
CVCHK_OUT
XCPC_IN
XCPC_IN
PK-064 (2/3) BZ901
LANC_IN
BUZZER
LANC_IN
LANC_OUT
LANC_OUT
XTALLY_LED
XTALLY_LED
3
CHARGE_LED
CHARGE_LED
AE_LOCK_LED
PK-064 (3/3)
AE_LOCK_LED
XMS_ACCESS_LED
C
XMS_ACCESS_LED
BL_VO-
4
BL_VO-
BL_VO+
BL_VO+
PK-064 (2/3)
PANEL_V
PANEL_V
HDO
HDO
5
XLCD_SCK
XLCD_SCK
XCS_PANEL_TG
PK-064 (2/3)
XCS_PANEL_TG
LCD_SO
D
LCD_SO
XRST_SYS
XRST_SYS
6
PANEL_R
PANEL_G
PK-064 (2/3)
PANEL_B
AE_LOCK_LED
XPWR_ON
E
XSTB_PWRSAVE
FR_SI
XFR_SCK
XMC_NMI
PAL/XNTSC
XRST_SYS
F
USB_JACK_IN
CVCHK_OUT
XMS_ACCESS_LED
HDO
XLCD_SCK
XCS_PANEL_TG
G
UNREG_SO
XCS_DDCON
BATT/XEXT
DD_CON_SENS
7
H
PANEL_13.5V
PK-064 (2/3)
PANEL_2.9V
D_2.9V
ACV_UNREG
8
STB_CHARGE
PK-064 (3/3)
I
REG_GND
J
05
PK-064 (1/3)
4 5 6 7
R:REC MODE
P:PB MODE
∗ :IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
C901 R909
0.47u 120k
0
0.6
CN902 2P
Q901
BEEP_OUT 1 2SD2216J-QR(K8).SO
BUZZER AMP
REG_GND 2
SY-075 (6/8)
CN701
(THEOUGH THE FP-067 FLEXIBLE)
(SEE PAGE 4-21)
CN901 80P
XMS_IN
1 REG_GND REG_GND 2
3 REG_GND REG_GND 4
5 REG_GND REG_GND 6 XPWR_ON
7 PANEL_R REG_GND 8
9 PANEL_G REG_GND 10
11 PANEL_B REG_GND 12 XSHTR_ON
13 REG_GND REG_GND 14
XAE_LOCK_SW
XPWR_LED
15 AE_LOCK_LED XPWR_LED 16
XAE_LOCK_SW
17 XPWR_ON XAE_LOCK_SW 18
XSHTR_ON
19 XSTB_PWRSAVE XSHTR_ON 20
BATT/XEXT
21 REG_GND REG_GND 22
FR_SO
23 FR_SI FR_SO 24
XCPC_IN
25 XFR_SCK REG_GND 26 AV_JACK_IN
XCS_MC
27 REG_GND XCS_MC 28
USB_JACK_IN
XMC_HELP
29 XMC_NMI XMC_HELP 30
31 PAL/XNTSC REG_GND 32
AV_JACK_IN
33 XRST_SYS AV_JACK_IN 34 XTALLY_LED
XMS_IN
35 USB_JACK_IN XMS_IN 36
CHARGE_LED
SELF_TIMER_LED
37 CVCHK OUT SELF_TIMER_LED 38 XPWR_LED
SYS_V
39 XMS_ACCESS_LED SYS_V 40
41 REG_GND REG_GND 42
SELF_TIMER_LED
PANEL_V
43 HDO PANEL_V 44 UNREG_SO
45 REG_GND REG_GND 46
LCD_SO
47 XLCD_SCK LCD_SO 48
49 XCS_PANEL_TG REG_GND 50
51 REG_GND REG_GND 52
53 REG_GND REG_GND 54
UNREG_SCK
55 UNREG_SO UNREG_SCK 56
57 XCS_DDCON REG_GND 58
BL_VO-
59 BATT/XEXT BL_VO- 60
BL_VO+
61 REG_GND BL_VO+ 62
63 DD_CON_SENS BUZER_15V 64
65 EVER_4.0V PANEL_-15V 66 CL801
CL802
67 PANEL_13.5V PANEL_4.9V 68
FAST_CHARGE
69 PANEL_2.9V FAST_CHARGE 70
SYS_DD_ON
71 REG_GND SYS_DD_ON 72
BATT_UNREG
73 D_2.9V BATT_UNREG 74
75 ACV_UNREG EVER_3.2V 76
77 REG_GND REG_GND 78
XSTB_FULL
79 STB_CHARGE XSTB_FULL 80
D901 R901
XX XX
STATIC GND LND901
10
STATIC_GND
PK-064 (3/3)
4-27
8 9 10 11
Q402
DTC144EHT2L
MODULATOR
R406
470k
R401 R411
1M
470k
2.9
C422
Q405 100p
0
DTA144EHT2L
INVERTER
R415
2.4
1k
2.8
R418 1k 2.8
1k 3
R419
2.4
2.8
R422 1k 0.4
2.4
R470
0.2
1M
2.6
2.4
R405
R423
100k
0 1k
Q404
3
C403
DTC144EHT2L
0.1u
INVERTER 2
0
0
2.8
0
0
R424 470
R420
D402
100k
MAZT082H08S0
R413
470k
R404
R402
470k
470k
R409
470k
S401
R407
RESET
1k
R414
47k
3
IC402
3
INITIAL RESET,
L401
BACK UP VCC 47uH
4.1
3
C404
0.1u
C410 C402
22u
22u C401
6.3V 4700p 6.3V
12 13 14
R435
R441 R443
100k
1M 1M
0.5% 0.5%
R428
XX
0.6
R445
0
1k
C407
0.1u C409
0.01u
C412
0.1u
0 3 3 0 3 0 2 3 3
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
XPWR_ON ZOOM_AD_KEY
R2.7/P0
XPB_ON KEY_AD4
XLENZ_CAP_OPN KEY_AD3
XSHTR_ON KEY_AD2
XAE_LOCK_ON KEY_AD1
MS_IN KEY_AD0
XLANC_PWR_ON MODE_DIAL
BATT/XEXT BACK_UP_VCC
IC401
2
XUSB_JACK_IN 32kHz_IN
LANC_JACK_IN 32kHz_OUT
FRONT CONTROL
AV_JACK_IN IC401 GND
MB89097PFV-G-111-BND-ER-E1
LCD_COM/XDATA BEEP_ON
GND FAST_CHARGE
BACK_UP_VCC INIT_CHARGE
XTALLY_LED STB_CHG
CHARGE/STB_LED XSTB_POPUP
XPWR_LED_ON XCS_LCD
XLANC_ON BATT_SI
SELF_TIMER_LED BATT_SO
1
UNREG_SO (RESERVED)
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
3 3 0 ∗ 0
R437
1M
R425
1 3
470
R472
100k
2
X401
10MHz
R433
SIGNAL PATH
47k
∗
RESET CS
VIDEO SIGNAL
3.1
VOUT VBAT
D401
CHROMA
1SS357-TPH3
3.3
VIN VCH
R434
150 R436 REC
VRO VSS 33
C423
2200p
IC402 BT401
PB
BD4201FV-E2 (LITHIUMBATTERY)
4-28
15 16 17
R403
10k
2.3
R460 1k
2.9 KEY_AD3
C415 R469
2.3
XX 10k
R416
2.9 R461 1k
10k KEY_AD1
C417 R465
2.9 KEY_AD0
XX R462 1k 10k
C418 R466
0.6 MODE_DIAL
XX R463 1k 10k
C419
3
XX C420
8p
1.4
1.3 R430
X402
10M
32.768kHz
C421
9p
150k
R431
0
FAST_CHARGE
0 STB_CHARGE