Sony DSC-P30 / DSC-P50 Service Manual ▷ View online
DSC-P30/P50
NO MARK:REC/PB MODE
0.8
0.8
0.3
0.5
0.7
0.2
0.5
0.7
0.9
0
2.5
3.2
0.7
0.4
0.9
0.9
0.9
2.2
0.8
0.8
2.2
3.1
2.4
2.3
2.5
2.4
2.4
2.4
2.4
2.4
3.1
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.5
3
2.9
2.3
2.4
2.4
2.4
2.4
2.4
2.4
2.5
3.2
2.5
3.2
2.5
1.4
3
0.7
0.9
0.9
0.9
0.9
2.2
3.2
2.4
2.4
2.4
2.4
3.2
2.4
2.4
2.4
2.3
3.2
2.5
3
2.7
3
2.5
0.2
0.5
2.3
2.2
0.8
0.8
3.2
3.1
3.1
3
3
1.3
2.2
3.1
3.1
3.1
0
1.2
1.2
3.1
0
0
0
3.1
1.5
3
1.5
0.3
3
3
3
1.5
1.5
1.5
3
0
0
3.1
3.1
1.3
P30
17
16
15
14
13
100k
R536
D_1.8V
FB502
10u
6.3V
C542
D_3.2V
MBM29LV160BE90TN-S119-ER
IC504
1
A15
2
A14
3
A13
4
A12
5
A11
6
A10
7
A9
8
A8
9
A19
10
NC
11
WE~
12
RESET~
13
NC
14
NC
15
RY/BY~
16
A18
17
A17
18
A7
19
A6
20
A5
21
A4
22
A3
23
A2
24
A1
25
A0
26
CE
27
Vss
28
OE
29
DQ0
30
DQ8
31
DQ1
32
DQ9
33
DQ2
34
DQ10
35
DQ3
36
DQ11
37
Vcc
38
DQ4
39
DQ12
40
DQ5
41
DQ13
42
DQ6
43
DQ14
44
DQ7
45
DQ15/A1
46
Vss
47
BYTE
48
A16
FB503
10u
6.3V
C543
REG_GND
AK6417AM-E2
IC507
1
CS
2
SCK
3
DI
4
DO
5
GND
6
RST
7
N.C
8
VCC
0.1u
C544
0.1u
C537
IC505
GM72V161621ET-10KTR
Vcc
1
DQ0
2
DQ1
3
VssQ
4
DQ2
5
DQ3
6
VccQ
7
DQ4
8
DQ5
9
VssQ
10
DQ6
11
DQ7
12
VccQ
13
DQML
14
WE~
15
CAS~
16
RAS~
17
CS~
18
A11(BA)
19
A10/AP
20
A0
21
A1
22
A2
23
A3
24
Vcc
25
Vss
26
A4
27
A5
28
A6
29
A7
30
A8
31
A9
32
DU
33
CKE
34
CLK
35
DQMU
36
DU
37
VccQ
38
DQ8
39
DQ9
40
VssQ
41
DQ10
42
DQ11
43
VccQ
44
DQ12
45
DQ13
46
VssQ
47
DQ14
48
DQ15
49
Vss
50
0
R784
6.3V
10u
C781
10uH
L781
FB782
IMIC6004ATD
IC781
1
VDD
2
FIN
3
VSS
4
CLK3_OUT
5
VDD
6
XNTSC/P
AL
7
CLK1_ON
8
VDD
9
CLK1_OUT
10
VSS
11
CLK2_OUT
12
VDD
13
14
CCD_SEL
15
VSS
16
REF_OUT
FB781
0.1u
C786
0.1u
C785
10k
R791
X781
48MHz
10
R797
0.1u
C787
10
R785
10
R796
0
R788
0.1u
C783
R782
0
10
R795
R783
0
0
R787
TG_CLK
0
R793
0
R781
0.1u
C784
PAL/XNTSC
R790
0
USB_D-
1500
R603
6.3V
XX
C601
UN9113J-(K8).SO
Q601
USB_D+
PDIUSBP11APW,118
IC601
1
2
3
4
5
6
7
8
9
10
11
12
13
14
0.1u
C602
24
R605
24
R604
FB601
AU_CLK
16-1
REG_GND
D_3.2V
D_1.8V
1
A
XEEPROM_CS
MC_A15
MC_A18
MC_A10
MC_A07
MC_A04
MC_A11
MC_A05
MC_A16
MC_A03
MC_A19
MC_A02
MC_D06
MC_D13
MC_D05
MC_A14
MC_D08
MC_D02
MC_A06
MC_D00
MC_D09
MC_D04
MC_D11
MC_D12
MC_D01
XRST_FLASH
MC_A01
MC_D10
MC_A08
MC_A09
MC_D07
MC_A13
MC_D03
MC_D14
MC_A17
MC_D15
MC_A12
XCAM_SCK
CAM_SO
CAM_SI
XEEPROM_RESET
MC_XRD
MC_XCS0
MC_A20
MC_XWE1
MC_CKE
MC_HCLK
MC_D09
MC_D04
MC_XWE1
MC_XCS3
MC_D11
MC_XRAS
MC_XCAS
MC_A03
MC_RDXWR
MC_XWE0
MC_D03
MC_A12
MC_A11
MC_D02
MC_D13
MC_D06
MC_D12
MC_D14
MC_D00
MC_A01
MC_D10
MC_D15
MC_D01
MC_A05
MC_A06
MC_A07
MC_A08
MC_A04
MC_A10
MC_A09
MC_D08
MC_D05
MC_A02
MC_D07
USB_TXENL
USB_XVDATA
USB_D+IN
USB_D-IN
USB_SUSPND
USB_D+PULLUP
AU_CLK_EN
MC_CLK
USB_CLK
USB_D-OUT
USB_D+OUT
XSS_ON
VMO/FSEO
VCC
SUSPND
(NC)
SPEED
RCV
GND
OE#
VPO
USB_D-
VM
USB_D+
VP
MODE
13
2
4
F
12
5
G
K
11
8
7
6
E
05
B
H
SY-66 BOARD (6/8)
I
9
3
D
C
10
J
14
CLOCK GENERATOR
IC781
USB I/F
IC601
16M SDRAM
IC505
16M FLASH
IC504
IC507
EEP ROM
SY-66 BOARD (5/8)
16
SY-66 BOARD (7/8)
21
22
SY-66 BOARD (3/8)
SY-66 BOARD (1/8)
1
23
SY-66 BOARD (7/8)
-REF.NO.:1,000 SERIES-
XX MARK:NO MOUNT
XX MARK:NO MOUNT
MEMORY(SH DSP),CLOCK GENERATOR,USB I/F
L
(SH BLOCK 2/2,GEN BLOCK,USB BLOCK)
VIDEO
SIGNAL
SIGNAL PATH
Y/CHROMA
PB
SWITCH
4-21
4-22
SY-66 (MEMORY, CLOCK GENERATOR, USB I/F) SCHEMATIC DIAGRAM
• See page 4-7 for SY-66 printed wiring board.
• See page 4-42 for waveforms.
MEMORY, CLOCK GENERATOR, USB I/F
SY-66 (6/8)
DSC-P30/P50
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
R:REC MODE
P:PB MODE
0
6.1
7.8
0
0
6.4
0
0
3
0
0
-0.8
3.1
3.1
3.1
0
3.1
3.1
0
0
2.9
3.2
2.4
2.8
0.2
0.9
15.4
2.4
3
2.2
2.8
3.2
3
3.2
3.2
5.2
3.2
0
0
0
0
4.3
1.4
1.3
3.2
3
R2.9/P0
3
3
3
0
3.1
0
3.2
3
0.3
3
0
0
3
3.2
0.1
0.3
3.1
3.2
3.2
3.2
3.2
3.2
3.1
3.1
3.2
3.2
0
0
0
0
0
3.1
0
2.9
0.9
2.9
3.2
0.9
0.2
1.5
0
3.1
3.1
3.1
3.1
3.1
0
2.3
1.1
1.6
3.2
3.1
0
0.1
2.6
2.5
1.7
0
3.2
19
18
C422
0.47u
C432
0.1u
C408
0.1u
0.047u
C429
0.047u
C430
10k
R472
10k
R474
470k
R436
470k
R430
470k
R429
470k
R428
XX
R476
XX
R479
XX
R490
470k
R434
UN9213J-
(K8).SO
Q404
1k
R463
C418
0.01u
MA111-(K8).S0
D409
HN1L02FU(TE85R)
Q405
3
5
4
6
2
1
100k
R492
100k
R489
470k
R435
1k
R475
1k
R473
XX
R433
470k
R432
470k
R419
470k
R420
470k
R453
10V
10u
C405
0.1u
C406
0.1u
C421
XX
C431
MB89098RPFV-G-175-BND
IC402
1
2
3
4
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
330k
R449
18p
C415
22p
C414
32.768kHz
X402
150
R452
0.047u
C409
100k
R450
1SS357-TPH3
D408
47k
R439
470
R445
4700p
C410
S-8423BBFS-T2
IC403
1234
5
6
7
8
10MHz
X401
1M
R440
R455
±
0.5%
1M
±
0.5%
1M
R454
±
0.5%
1M
R458
±
0.5%
1M
R459
1M
R415
R408
1k
R410
470k
R411
1k
R412
1k
0.001u
C411
16V
1u
C413
4700p
C407
10k
R413
4700
R425
2SD2216J-
QR(K8).SO
QR(K8).SO
Q415
1k
R427
1k
R416
0.047u
C417
10k
R466
1k
R467
0.047u
C425
470k
R494
1k
R495
100k
R497
1k
R491
0.047u
C433
470k
R498
470k
R414
1k
R417
1k
R499
R409 470k
6.3V
22u
C412
1k
R418
470
R401
470
R402
470
R403
0
R404
1M
R405
1M
R406
R421
XX
10k
R424
1k
R426
MA728-
(K8).S0
D410
47uH
L401
XX
R431
XX
R407
0
R422
330
R268
SML-311YTT86
D253
UN9213J-(K8).SO
Q252
UN9213J-(K8).SO
Q251
270
R267
R265
1200
S253
1
3
2
4
S251
SML-310LTT86
D251
680
R266
UN9213J-(K8).SO
Q253
3300
R257
1200
R253
SML-310MTT86
D252
R255 1500
TALLY2_LED
S252
1
3
2
4
S261 1
3
2
4
AE_LOCK_LED
1200
R252
1500
R256
S262 1
3
2
4
14P
CN708
1
2
3
4
5
6
7
8
9
10
11
12
13
14
18P
CN706
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
470
R711
CPH6301-TL
Q701
1M
R703
MA111-(K8).S0
D702
100k
R702
0.1u
C703
0.022u
C705
18P
CN703
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
6.3V
4.7u
C704
3300
R704
UN9213J-(K8).SO
Q702
RN4983FE(TPLR3)
Q705
3
5
4
6
2
1
10k
R717
M_5V
REG_GND
A_4.9V
CAM_15V
HN1C01FU-TE85R
Q707
6
2
1
3
5
4
A_4.9V
39P
CN704
1
2
3
4
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
31
32
33
34
35
36
37
38
39
21P
CN705
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
D_3.2V
1k
R715
CAM_-7.5V
A_3.2V
22k
R713
10k
R716
68
R718
68
R714
A_3.2V
2SD2216J-
QR(K8).SO
QR(K8).SO
Q703
2SD2216J-
QR(K8).SO
QR(K8).SO
Q704
12k
R706
47k
R708
0.47u
C701
12k
R709
2.2u
25V
C706
2200
R707
1u
C702
6800
R701
2P
CN702
1
BEEP_OUT
2
REG_GND
USB_D-
USB_D+
1
A
USB_JACK_IN
MS_POWER_ON
ACCESS_LED
LCD_DD_ON
CPC_Y
CPC_C
V_OUT
BL_L1
BL_L2
HSY
PSIG
VG
MAKER_RECOG
BL_VO-
XMC_HELP
XMC_NMI
XRST_FLASH
XMC_CS
XRST_SYS
PAL/XNTSC
HI_SI
HI_SO
XHI_SCK
MS_BS
MS_SCLK
MS_DIO
D_3.2V
STRB_PHOTO_ON
STRB_ON
STRB_AIN
SYS_V
SELF_TIMER
CAM_DD_ON
PAL_XNTSC
REG_GND
REG_GND
D_1.8V
D_3.2V
D_1.8V
A_3.2V
PRELAMP_AF_ON
REG_GND
PAL/XNTSC
XRST_SYS
D_3.2V
A_4.9V
PANEL_13.5V
PANEL_3.2V
REG_GND
S002
D001
TLGU1002(TPX1.SONY)
S003
1
2
3
4
R005
4k
R001
20k
1
2
B
6
A
G
R006
6k
STB_CHG
XSHTR_ON
XAE_LOCK_SW
MELODY_ENV
INIT_CHARGE
P
AL/XNTSC
SYS_V
BATT_SIG
XMC_CS
XRST_SYS
XRST_FLASH
BA
TT_UNREG
ACV_UNREG
XMC_HELP
XMC_NMI
HI_SI
BATT_IN
MELODY
HI_SO
MELODY
USB_JACK_IN
LANC_OUT
XHI_SCK
XPWR_ON
LANC_IN
XSTB_FULL
F
AST_CHARGE
MODE_DIAL
DRY_BATT_IN2
XSETUP_ON
VL_3V
XMS_IN
CPC_IN
XCS_DDCON
SYS_DD_ON
UNREG_SCK
UNREG_SO
BATT/XEXT
XPB_ON
XPWR_LED_ON
AV_JACK_IN
BATT_IN
XSETUP_ON
XPB_ON
MODE_DIAL
XPWR_LED_ON
XPWR_ON
XSHTR_ON
XAE_LOCK_SW
BL_L1
CPC_Y
CPC_C
CPC_IN
BL_L2
HSY
PSIG
VG
ACV_UNREG
LANC_IN
LANC_OUT
MAKER_RECOG
USB_D-
USB_D+
USB_D+
USB_D-
USB_JACK_IN
V_OUT
AV_JACK_IN
MS_BS
MS_DIO
MS_DIO
XMS_IN
MS_SCLK
VL_3V
ACCESS_LED
MS_POWER_ON
BATT_SIG
UNREG_SCK
UNREG_SO
XCS_DDCON
ACV_UNREG
INIT_CHARGE
FAST_CHARGE
LCD_DD_ON
SYS_DD_ON
CAM_DD_ON
BL_VO-
DRY_BATT_IN2
DRY_BATT_IN1
BATT_UNREG
BATT/XEXT
STRB_ON
STRB_AIN
STB_CHG
XSTB_FULL
STRB_PHOTO_ON
MS_BS
MS_SCLK
MS_DIO
XHI_SCK
HI_SO
HI_SI
PAL/XNTSC
XRST_SYS
XMC_CS
XRST_FLASH
XMC_NMI
XMC_HELP
USB_JACK_IN
MS_POWER_ON
ACCESS_LED
LCD_DD_ON
CPC_Y
CPC_C
V_OUT
BL_VO-
BL_L1
BL_L2
HSY
PSIG
VG
MAKER_RECOG
PRELAMP_AF_ON
SELF_TIMER
MELODY_ENV
DR
Y_BA
TT_IN1
STRB_AIN
STRB_ON
STRB_PHOTO_ON
SYS_V
SELF_TIMER
CAM_DD_ON
PAL_XNTSC
PRELAMP_AF_ON
PAL/XNTSC
XRST_SYS
DEW_SENS
STB_CHG
SEG15
XRST_SYS
KEY_AD1
SEG0
XLENS_CAP_ON
SEG19
USB_JACK_IN
HI_SO
GND
10MHz_OUT
LANC_OUT
XSTB_FULL
SEG5
Program_Dial_A
XHI_SCK
SEG11
DD_CON_SENS
HI_SI
COM3
SEG16
UNREG_SCK
MODE_DIAL
SEG1
XMS_IN(XLID_OPEN)
(BA
TT_IN)
SYS_DD_ON
SEG17
BATT/XEXT
N.C
A
VCC
BATT_IN
DRY_BATT_IN2
SEG6
BACK_UP_VCC
SEG18
SEG12
XCS_MC
COM2
BA
TT_SO
KEY_AD3
Program_Dial_B
ACV_SENS
MELODY_ENV
SEG2
PRELAMP_AF_ON
LANC_IN
BEEP_ON
AV_JACK_IN
LANC_JACK_IN
BA
TT_SENS
N.C
XLANC_PWR_ON
32kHz_OUT
SEG7
XRESET
XPB_ON
BA
TT_SI
Vdd
SEG13
MC_WAKE_UP
COM1
XSETUP_ON
INIT_CHARGE
XCS_DDCON
XRST_FLASH
KEY_AD0
XSHTR_ON
XCHARGE/XSTB_LED_ON
XAE_LOCK_ON
DR
Y_BA
TT_IN1
MELODY
SEG3
SEG9
KEY_AD2
GND
SEG8
SYS_V
XLANC_ON
UNREG_SO
SEG14
Vdd
COM0
F
AST_CHARGE
P
AL/XNTSC
GND
GND
32kHz_IN
GND
XPWR_ON
10MHz_IN
SEG4
SEG10
MC_HELP
XPWR_LED_ON
RESET
N.C
VRO
VSS
VOUT
VBAT
PREEND
VIN
CS
T_SENS
DOWN
RIGHT
UP
LEFT
SET
TXD(N.C.)
RF7(N.C.)
D_3.2V
XSHTR_ON
LANC_IN
MAKER_RECOG
REG_GND
RXD(N.C.)
XPB_ON
LANC_OUT
PANEL_COM
XPWR_ON
XAE_LOCK_SW
Y_OUT
VG
C_OUT
MODE_DIAL
REG_GND
REG_GND
XMOVIE_ON
XPWR_LED_ON
XSETUP_ON
UNREG
BL_L1
VDD(N.C.)
RESET(N.C.)
CPC_IN
HSY
BL_L2
D_3.2V
D+
REG_GND
MS_VCC
REG_GND
D-
REG_GND
MS_BS
REG_GND
REG_GND
XRESET
ACCESS_LED
VL_3V
MS_DIO
AV_JACK_IN
USB_JACK_IN
V_OUT
MS_SCLK
XMS_IN
EVER_5.5V
BATT_SIG
FAST_CHARGE
LCD_DD_ON
REG_GND
REG_GND
REG_GND
EVER_5.5V
D_3.2V
REG_GND
STRB_ON
STRB_PHOTO_ON
CAM_DD_ON
REG_GND
M_5V
REG_GND
ACV_UNREG
REG_GND
PANEL_3.2V
M_5V
PANEL_13.5V
REG_GND
DRY_BATT_IN1
ACV_UNREG
D_1.8V
XPRELAMP_AF_LED
STRB_CHG
CAM_-7.5V
D_1.8V
REG_GND
D_3.2V
XPRELAMP_AF_LED
INIT_CHARGE
DRY_BATT_IN2
REG_GND
SYS_DD_ON
BL_VO-
BUZER_15V
BL_VO-
UNREG_SO
A_3.2V
REG_GND
BATT_UNREG
REG_GND
BATT/XEXT
A_3.2V
STRB_AIN
REG_GND
A_4.9V
REG_GND
REG_GND
REG_GND
D_1.8V
UNREG_SCK
XSTRB_FULL
REG_GND
D_1.8V
EVER_3.2V
CAM_15V
XCS_DDCON
13
2
4
F
L
12
5
G
K
11
8
7
6
E
05
B
H
SY-66 BOARD (7/8)
I
16
9
17
3
D
18
C
15
M
10
J
14
IC402
FRONT CONTROL
IC403
INITIAL RESET
SY-66 BOARD (3/8)
24
SY-66 BOARD (3/8)
28
SY-66 BOARD (5/8)
15
SY-66 BOARD (4/8)
31
SY-66 BOARD (8/8)
14
SY-66 BOARD (6/8)
23
25
SY-66 BOARD (3/8)
30
SY-66 BOARD (4/8)
21
SY-66 BOARD (6/8)
SY-66 BOARD (2/8)
7
2
SY-66 BOARD (1/8)
SY-66 BOARD (8/8)
12
26
SY-66 BOARD (3/8)
CN201
JK-206 BOARD
(SEE PAGE 4-29)
CN003
(SEE PAGE 4-36)
DD-158 BOARD (1/3)
(SEE PAGE 4-36)
CN004
DD-158 BOARD (1/3)
PB
Y/CHROMA
REC
VIDEO SIGNAL
SIGNAL PATH
19
-REF.NO.:1,000 SERIES-
FRONT CONTROL(FR BLOCK,SW BLOCK,CN BLOCK)
XX MARK:NO MOUNT
N.C.
N.C.
BACK UP VCC
LED DRIVE
Q703,704
BUZZER AMP
MODULATOR
Q404,415
Q251-253
LED DRIVE
(FLASH/CHARGE(AMBER))
(AE LOCK(GREEN))
(SELF TIMER/REC(RED))
MENU
W
ZOOM
T
DISPLAY
CONTROL
Q701,702
B+ SWITCH
LED DRIVE
BATTERY CHARGE
DETECTOR
Q405
THROUGH THE
FP-053 FLEXIBLE
FP-052 FLEXIBLE
THROUGH THE
THROUGH THE
FP-052 FLEXIBLE
BZ701
(BUZZER)
POWER
ON/OFF
ON/OFF
MOVIE
SET_UP
(SHUTTER)
IMAGE
P_AUTO
(POWER(GREEN))
PLAY
(FOR CHECK)
CPC
CONTROL SWITCH
BLOCK
BLOCK
S004
MODE DIAL
• CONTROL SWITCH BLOCK is replaced as block,
so that PRINTED WIRING BOARD is omitted.
so that PRINTED WIRING BOARD is omitted.
4-24
4-23
FRONT CONTROL
SY-66 (7/8)
SY-66 (FRONT CONTROL) SCHEMATIC DIAGRAM
• See page 4-7 for SY-66 printed wiring board.
• See page 4-42 for waveforms.
DSC-P30/P50
NO MARK:REC/PB MODE
3
3
0
0
6.8
7
7.6
13.5
6.4
13.5
7
7.2
13.5
6.5
6.6
7
1.7
7
1.7
1.7
7
2.9
3
7
2.9
1.2
2.1
1.7
0
0
2.9
0.5
0.5
3
0.5
1.7
2.9
1.4
1.8
1.9
1.9
1.2
0
0
0
13.5
3
1.1
1.6
1.4
1.8
1.6
1.5
1.5
1.5
7.1
0
13.5
7.1
3.9
2.3
2.3
7.1
2.7
3
3
3
3
0
3
3
3
3
0
0.3
0
1.5
2.7
3.1
3
3.1
0
0
0
0
0
0.2
0
3
1.5
1.5
0.1
0
0
3
3.1
2.9
1.7
1.5
2.9
0.5
3
0.5
0.5
3
0
3
1.5
1.5
4.9
2.7
2.7
3.1
2.1
2.6
2.1
2.7
2.1
2.7
-1.3
0.1
3
1.4
2.9
3.1
3.1
3.1
3.1
3.1
2.9
2.5
2.8
0
1.4
1.4
1.4
1.9
1.5
1.6
2.1
1.1
1.1
2.7
2.9
26
25
24
23
21
20
22
29
30
28
27
1.6
1
0
10k
R803
MAKER_RECOG
0
R859
C811
2.2u
D_3.2V
FB803
HDO
0.1u
C822
SI2301DS-T1
Q810
XCAM_SCK
XCS_LCD_DAC
100k
R879
0.47u
C833
0
R856
PANEL_3.2V
BL_L1
0
R840
39k
R816
39k
R834
C836
0.1u
16V
4.7u
C817
R862
±
0.5%
33k
CAM_SO
R861
±
0.5%
220k
0
R858
XX
R852
R903
±
0.5%
33
XX
R857
33k
R813
NJM2125F(TE2)
IC806
1
2
3
45
0.01u
C807
R904
2200
2200
100
R804
BL_ON
XX
R819
IC801
CXA8116R-T4
1
PICTURE
2
XRGB
3
AGC.FIL
TER
4
AGC.OUT
5
AGC.LEVEL
6
COLOR
7
H.FIL
TER.IN
8
G/Y
9
R/R-Y/CR
10
B/B-Y/CB
11
H.FIL
TER.OUT
12
REG.OUT
13
SYNC.SEP
14
EXT.BGP
15
SYNC.IN
16
SYNC.OUT
17
GND1
18
GND2
19
R.DC.DET
20
ROUT
21
G.DC.DET
22
G.OUT
23
B.DC.DET
24
B.OUT
25
VCC2
26
VREF
27
BLACK.LIMIT
28
RGBBLK
29
FRP
30
WHITE.LIMIT
31
SUB.BR
T
.B
32
SUB.BR
T
.R
33
GAMMA1
34
GAMMA2
35
PSIGGRA
Y
36
PRG
37
PSIG.OUT
38
XTEST
39
BRIGHT
40
CONTRAST
41
PSIG.DET
42
SUB.CONT.B
43
SUB.CONT.R
44
VCC1
45
SHA
46
SHB
47
SHG
48
SHR
BL_VO-
FB801
FB802
C812
2.2u
0.1u
C821
2SA1832F-Y/GR(TPL3)
Q811
470k
R880
33k
R854
CN805 24P
1
TESTL
2
COM
3
VST
4
VCK
5
EN
6
DWN
7
VDD
8
VSS
9
VDDG
10
VSSG
11
CS
12
WIDE
13
HST
14
REF
15
SDUT
16
CRext
17
HCK2
18
HCK1
19
PSIG
20
G
21
R
22
B
23
RGT
24
TESTR
REG_GND
4700
R810
C830
1u
0.001u
C829
PANEL_B-Y
47k
R818
R830
220
XX
R868
2.2u
C801
20V
0.1u
C816
33k
R881
CN806
6P
1
2
3
4
5
6
0
R822
10u
C818
6.3V
27k
R801
0.01u
C808
L803
47uH
56k
R883
47k
R814
XP4601-TXE
Q806
3
5
4
6
2
1
CXD3510R-T4
IC804
XCLP
1
SHR
2
SHG
3
SHB
4
SHA
5
GND
6
SBLK
7
PRG
8
FRP
9
RGT
10
HCK1
11
HCK2
12
NC
13
NC
14
NC
15
HST
16
WIDE
17
TEST
18
VDD
19
TESTI
20
DWN
21
EN
22
VCK
23
VST
24
SLSH0
25
CKO
26
CKII
27
TEST
28
SLSH1
29
TEST
30
GND
31
RPD
32
SLSH2
33
XVD
34
HPOS0
35
HPOS1
36
XHD
37
HPOS2
38
XWIDE
39
HPOS3
40
NT/PAL
41
HPOS4
42
VDD
43
VREV
44
HDO
45
HREV
46
COMTST
47
XCLR
48
68k
R848
330k
R845
XX
R882
220k
R836
27k
R846
100
R806
47k
R833
XP4601-TXE
Q805
3
5
4
6
2
1
XX
R878
150k
R885
R872 XX
PANEL_V
39k
R843
0.1u
C804
100uH
L801
PANEL_13.5V
C813
2.2u
UN9213J-(K8).SO
Q808
XX
R844
10k
R835
PANEL_Y
XX
C815
VG
PSIG
0.33u
C831
22k
R837
100
R807
6.8uH
L804
1SV290(TPL3)
D802
3300p
C826
47k
R823
22k
R808
0.1u
C823
0
R886
47k
R824
0
R867
0.01u
C809
22k
R821
47k
R847
0.1u
C802
XX
C814
22k
R802
33k
R841
R829
220
R828
220
0
R887
R849
10k
100
R805
XX
C810
0.1u
C805
33k
R815
XX
R839
C806
2.2u
XX
R875
XP4601-TXE
Q804
3
5
4
6
2
1
100k
R842
0.01u
C824
10u
6.3V
6.3V
C832
100k
R860
XX
R874
MB40D001PFV-G-BND-ER
IC802
1
BRIGHT
2
COLOR
3
BRT_R
4
BRT_B
5
CONTRAST
6
B.LIMIT
7
VREF
8
VCO
9
COM
10
BL_LEV
11
P_GRAY
12
BRT_TST
13
VDD
14
VCC
15
H_REV
16
V_REV
17
NTSC
18
COMTST
19
SCK
20
SI
21
SO
22
EN
23
VDDA
24
VSS
4.7u
C825
0
R866
100k
R809
1M
R832
HSY
2200p
C803
47k
R812
10k
R851
R817
39k
XX
R876
XX
D801
100k
R826
MA8036-TX
D803
56p
C827
XX
R850
XX
R820
0
R853
1k
R855
XX
R873
100uH
L802
XX
R838
0.1u
C820
MA8068-L-TX
D804
10k
R827
PANEL_R-Y
NJM2904V(TE2)
IC803
1
OUT
2
IN(-)
3
IN(+)
4
GND
5
IN(+)
6
IN(-)
7
OUT
8
VCC
33k
R811
XX
Q807
XX
R890
XX
R889
XX
R892
XX
R891
0
R899
XX
R898
XX
R897
XX
R896
XX
R894
XX
R895
XX
R902
XX
R901
Q816
XX
XX
R900
A_4.9V
Q813
UN9213J-(K8).SO
2SD2216J-QR(K8).SO
Q812
XX
10V
C837
BL_L2
2.2u
20V
C838
Q814
2SB1218A-
QRS-TX
Q817
2SB1218A-QRS-TX
±
0.5%
33
R907
1k
R905
R906
10k
2200
R869
0
R908
XX
C839
1
A
D901
BACK LIGHT
VR
PSIG
VG
VB
VB
VR
COLOR
CONT
BRT_B
BRT
BRT
BRT_R
COLOR
COM
VCO
VREF
CONT
B_LIM
SI
SCK
SCK
SI
PRG
XCLP
TEST
P_XVD
SHR
SHG
SHB
SHA
P_XHD
XCLP
PRG
FRP
V_REV
H_REV
H_REV
XHDO
V_REV
NTSC
SBLK
COMTST
NTSC
COMTST
FRP
SBLK
B_LIM
COM
SHR
SHG
SHB
SHA
BR
T_B
BR
T_R
VCOM
VREF
TEST
VCOM
VCO
P_GRA
Y
P_GRAY
EN
EN
P_XVD
P_XHD
XHDO
PSIG
VG
PANEL_3.2V
NC
BL_FB
BL_H
NC
BL_L
VCC
13
2
4
F
12
5
G
K
11
8
7
6
E
05
B
H
SY-66 BOARD (8/8)
I
16
9
17
3
D
18
C
15
10
J
14
LCD901
COLOR
LCD
UNIT
1.5INCH
PANEL UNIT
SY-66 BOARD (3/8)
10
11
SY-66 BOARD (4/8)
SY-66 BOARD (7/8)
12
13
SY-66 BOARD (5/8)
SY-66 BOARD (7/8)
14
IC804
LCD TIMING GENERATOR
IC801
LCD DRIVE
VREF AMP,VCO
IC803
IC802
EVR(D/A CONVERTER)
IC806
XX MARK:NO MOUNT
-REF.NO.:1,000 SERIES-
LCD DRIVE,TIMING GENERATOR
(RGB,TG BLOCK)
(RGB,TG BLOCK)
CHROMA
VIDEO SIGNAL
REC
Y
SIGNAL PATH
PB
Q808,810
B+ SWITCH
Q804,805
PSIG DRIVE
COM DRIVE
Q812,814,817
BACK LIGHT
DRIVE
BACK LIGHT SWITCH
BACK LIGHT
CONTROL
4-25
4-26
SY-66 (LCD DRIVE, TIMING GENERATOR) SCHEMATIC DIAGRAM
• See page 4-7 for SY-66 printed wiring board.
• See page 4-42 for waveforms.
LCD DRIVE, TIMING GENERATOR
SY-66 (8/8)
4-42
4-43
4-3. WAVEFORMS
SY-66 BOARD
IC101
ef
REC/PB
2
1
V
3.0 Vp-p
w;
IC801
8
REC/PB
440 mVp-p
H
wa
IC801
9
REC/PB
200 mVp-p
H
ws
IC801
0
REC/PB
wd
IC801
w;
REC/PB
wf
IC801
ws
REC/PB
wg
IC801
wf
REC/PB
wh
IC801
ej
REC/PB
wj
IC804
wh
REC/PB
160 mVp-p
8.0 Vp-p
8.0 Vp-p
8.0 Vp-p
H
3.2 Vp-p
2H
2H
2H
2H
5.0 Vp-p
11.70 MHz
4
IC102
qh
REC
18 MHz
3.0 Vp-p
IC101
e;
REC/PB
12 MHz
4.3 Vp-p
5
Q305
E
REC/PB
6
Q302
E
REC/PB
7
Q307
E
REC/PB
8
Q308
E
REC/PB
9
Q309
E
REC/PB
310 mVp-p
160 mVp-p
H
440 mVp-p
440 mVp-p
H
H
H
H
200 mVp-p
q;
IC651
1
REC/PB
440 mVp-p
IC651
3
REC/PB
2.0 Vp-p
H
qa
H
IC101
eg
REC/PB
3.0 Vp-p
H
IC651
8
REC/PB
H
qs
qd
IC781
2
(X781) REC/PB
qf
IC781
4
REC/PB
qg
IC781
9
REC/PB
qj
IC781
qh
REC/PB
4.4 Vp-p
3.8 Vp-p
48 MHz
310 mVp-p
4.0 Vp-p
IC402
ol
REC/PB
32.768 kHz
3.0 Vp-p
24.54 MHz
16.38 MHz
48 MHz
qk
IC402
4
REC/PB
2.7 Vp-p
10 MHz
4.4 Vp-p
qh
IC781
qa
REC/PB
25.80 MHz
4.2 Vp-p
ql
3
IC804
ef
REC/PB
wk
V
3.0 Vp-p
IC804
ej
REC/PB
H
H
wl
e;
IC804
rg
REC/PB
3.0 Vp-p
3.4 Vp-p
Click on the first or last page to see other DSC-P30 / DSC-P50 service manuals if exist.