Sony DCR-DVD91E Service Manual page 10

PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
For Schematic Diagram
4-2. SCHEMATIC DIAGRAMS
• Refer to page 4-97 for printed wiring board.
1 2 3 4
MD-104 BOARD(1/8)
A
RF PROCESS(RF BLOCK)
XX MARK:NO MOUNT
:Voltage measurement of the CSP IC
and the Transistors with mark,is
not possible.
FCS+
FCS+
FCS-
FCS-
B @m01
(3/8)
TRK+
TRK+
TRK-
TRK-
D4501
MA111-(K8).S0
(7/8)
@m02
BATT_IN
(8/8)
CN4501 40P
FCS+
F+ 1
TRK-
C
T- 2
FOCUS/TRACKING TRK+
T+ 3
COIL
FCS-
F- 4
F-GND 5
LDD-LDEN1 6
EFMPK
LDD-XOUTEN3 7
R4502 0
LDD-VCC 8
C4501
LDD-VCC 9 C4553 10u
0.001u B
D
LDD-GND 10
LDD-GND 11
LD R4503
6800 HFQON
DRIVE
LDD-OSCEN 12
CPU_DAC3
LDD-IIN3 13
R4504 0
LDOW
LDD-IIN2 14
R4505 1k
LDOR
LDD-IIN1 15
EFMWP
LDD-XOUTEN2 16
XMOD_RW
MOD-C 17
E
TILT-LEDK 18
TILT-PDK 19
TILT-LEDA 20
TILT-PD2 21
TILT-PD1 22
G
G (PD-F) 23
D
D (PD-B) 24
C
C (PD-A) 25
E
F
E (PD-H) 26
F
F (PD-G) 27
B
B (PD-D) 28
A
A (PD-C) 29
PD
H
IC
H (PD-E) 30
PD-VCC 31
PD-VC 32
PD-GND 33
RF-
G
PD-RF- 34
PD-RF+ 35
RF+
PD-MODE 36
FPD-GND 37
FPDIC-VC 38
FPD
IC
FPD-VCC 39
FPDIC-OUT 40
CPU_DAC3
CPU_DAC3
H
XMOD_RW
XMOD_RW
OP_PWR_X
OP_PWR_X
LDON
LDON
C_ON
C_ON
@m03
(4/8)
PDHG
C_ONRW
I NOT USE
RF_PWR
J
16
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
SECTION 4
5 6 7
LDOW
LDOR
Q4501
MCH3319-TL-E
SWITCH
C4505
1u
R4507
R4509
G
15k 10k
OP_PWR_X
H
F
LDON
E
R4508
C4504 R4506
1k
10u 47k
C
D
C4558
0.022u
B A
B
Q4509
DTC144TMT2L
C4559
C_ON
0.001u R4574
B 10k RF-
RF+
C4554
0.047u
Q4509,4510,4511
R4570
B
SWITCH Q4506,4507
R4575
22k
SWITCH
220k
Q4511
DTC144EMT2L
Q4506
DTC144EMT2L
XMOD_RW
Q4507
Q4510
DTC144EMT2L
DTC144EMT2L
R4569 C4560
1M 0.1u
B
R4501
Q4503
10k
DTC144EMT2L
IC4503
R4566
0
5 4
Q4503,4505 AND GATE
SWITCH
C4502 R4567
IC4503
XX
1u
TC7SZ08FU(TE85R)
B
R4565 CSP(CHIP SIZE
1 2 3
15k PACKAGE)IC
Q4505
DTC144EMT2L
C4503
1u
B
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y
REC
PB
4-31
MD-104 BOARD SIDE A MD-104 BOARD SIDE A MD-104 BOARD SIDE B MD-104 BOARD SIDE B
8 9 10 11
R4511 R4515
3300 4700
C4542
± 0.5%
± 0.5%
XX
R4512
100k
60 59 58 57 56 55 54 53 52 51 50 49 48
P1HI
P1GI
P1FI
P1EI
0.01u
C4507
APCWF
P1DI
IC4502
P1CI
P1BI
RF PROCESS
P1AI
C4508 0.022u
APCRF
C4509 0.01u
IC4502
P1RFN
TA1385FG
P1RFP CSP(CHIP SIZE PACKAGE)IC
C4510
R2RF
0.01u
P2AI
P2BI
P2CI
P2DI
P2EI
P2FI
WRTON
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
C4543
XX
C4518
R4513
10u
XX
B
R4517
2700
R4516
C4521
10k
0.1u
AUDIO SIGNAL PATH
Y/CHROMA SIGNAL
FOCUS SERVO
TRACKING SERVO DVD/CD CDV
DCR-DVD91E/DVD101/DVD101E
12 13 14 15
L4502
C4535
4.7uH
10u
R4525 220k
C4525
10u
47 46 45 44 43 42 41
TEB
FEB
RFS
C4527 C4552
0.1u 0.1u
VCC2
B B
TEST_RFOP
VCCR
RFOP
RFON
TEST_RFON
GND2
C4551
0.1u
B
RPO
RPZ
TEP
R4521 10k
TEO
C4531
C4532
WBTR
33p
0.22u
VCCS
C4529 0.01u B
WBBCF
R4523 10k R4551 XX
FEO
C4533
R4524 10k
33p
LVL
C4534
33p
ROPC
C4528
0.1u
VCKF
B
VRCK
R4559
1k R4558
C4530
6800
0.01u
B
TEST_FE0
TEST_TE0
C4545
22p
CH
WOB
READSP
APCRSP
APCWSP
ROPCS
WRTON
HFQON
EFMPK
EFMWP
4-32
16 17 18
DRV_A_4.6V
WG1_A_2.5V
@m04
(8/8)
D_2.8V
D_A_GND
(4/8)
(2/8)
@m05
VRD (6/8)
(3/8)
(7/8)
APCWBST
EQF
EQB
APCR
TEB
FEB
RFS
RFOP
RFON
RFRP
RFZI
@m06
(2/8)
TEP
TEO
TEZI
FEO
LVL
ROPC
WOB
VRCK
APCWBST
APCWBST
EQF
EQF
EQB
EQB
APCR
APCR
TEB
TEB
FEB
FEB
DFCTN
SCL
SCB @m30
(2/8)
SCD
READSP
APCRSP
APCWSP
ROPCS
WRTON
HFQON
EFMPK
EFMWP
TEST_TE0
TEST_TE0
TEST_RFON @m07
TEST_RFON (7/8)
TEST_RFOP
TEST_RFOP
(6/8)
TEST_FE0 @m08
TEST_FE0
(7/8)
MD-104 (1/8)