Memorex MVD4540 Service Manual page 46

A B
R2601
8 10K
0 0 0
PROTECT
6 5 4
0 Q2602
SW.
5.0
HN1C03F_B
Q2601
KRC102SRTK
1 2 3
0
0 0.7 0.3
R2603
10K
7
FROM/TO DECK
R2608
CP2602
04_6232_123_015
4.7
23 VCC
22 RF
21 LD2
20 MDN2
19 VDR2
6
C2603
18 GND
C2601
R2613
17 VREF
0.1 F R2614
16 VCC
0.1 F
15 F0
14 E0
13 A0
12 D0
11 C0
10 B0
9 F+
8 T-
7 T+
5
6 F-
5 VCC
4 GND
3 LD
2 MDN
1 VDR
DVD
DK4001 DECK
JG2601 DVD/LD DRIVER IC
TU2020R
Q2603
HN1B01F_Y
4.8
4
JG2602
2.3
4.2
3.0
4.8
3.0
FROM/TO DECK
3
CP2603
CD2603
IMSA-9604S-06Z14
2H060806
C2604
6 M_GND
0.1 F INVERTER IC
5 LDMP
FFC(1.25P)
IC2601 TC7S04F
4 TOPN
5.1
3 LDMN NC
VCC
2 TGL5
C2605
1.3
1 NC
2.2 F
(21-25)
2.9
0
GND
2
FROM/TO DECK
CP2601
CD2601
04_6232_108_015
2H081006
8 FMN
7 FMP
FFC(1.25P)
6 GND
5 LMT
4 DMN
3 DMP
2 VCC
1
1 DMFG
A B
G-1
C
R2621
R2615
47K 10
CD/LD DRIVER IC
Q2604
HN1B01F_Y
0.5 5.1
R2623
-1.2 5.0
47K
-1.2 5.1
JG2603
2.2 2.2 5.0 0.3
JG2604
48 47 46 45
2.2
2.2
P1FP
49 P1FN
5.1
C2607
LDP1
2.2 F 2.3
P1DI
(21-25)
2.3
P1CI
2.3
4.7 P1BI
4.7
2.3
P1AI
0
GNDR
5.1
LDP2
2.3
P2AI
2.3
P2BI
2.3
P2CI
2.3
P2DI
0
GNDS
2.2 64 P2FN
P2FP
2.2
1 2 3 4
0 2.2 2.2 3.6
C2608
R2616
R2618
C2609
0.1 F
47K
1 F R2622
10
47K
5.9 3.4 4.7 4.6 0 0
14 13 12 11 10 9
15 16 17 18 19 20
4.7 4.7 4.5 4.6 0 8.9
C2611
2.2 F
C2612
0.1 F
C
D E
R2624
A+3V
5.6K
C2623
0.1 F
NC NC
3.1 2.4 2.1 5.1 1.9 1.6 1.7
2.1 2.4 4.2 0 0
44 43 42 41 40 39 38 37 36 35 34 33
1.6 C2640
AFS
0.022 B
5.1
VCCR
33 TEB
50
1.8
RF OP
51
1.8
RF ON
C2630
3.7
RPP
0.001 B
C2631
2.9
RPB
RF_AMP IC
0.001 B
R2635
2.3
IC2603
RPO
OEC6067A
4.7K
R2637
1.7
RPZ
1K
2.1
NC
NC
5.1
VCCS
3.2
DFTN
1.7
FED
1.7
TED
2.6
LVL
17 VCKF 5.1
VCCP
1.5
5 6 7 8 9 10 11 12 13 14 15 16
0.2
1.7 1.3 3.3 2.3 2.3 3.6 3.6 0 0 0 2.3
8.9 0 8.9 1.7 2.0 5.1 2.3 5.1 5.1
8 7 6 5 4 3 2 1
29
21 22 23 24 25 26 27 28
30
5.1 0 1.7 1.8 0 1.2 4.3 4.9
1.7
4.3
3.3 4.3
REG.
Q2605
2SA1213_Y(TE12L,C)
R2636
4.7
D E
F G
READ CHANNEL SCHEMATIC DIAGRAM
R2638
R2639
3.3K
10K
W261
0
C2633
220P CH
C2632
C2635
0.0022 B
0.1 F
C2634
0.1 F
C2638 0.1 F
ATTENTION: LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
CAUTION: SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
NOTE:
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F G
H
(DVD MAIN PCB)
8
FROM/TO DSP
A_GND
GND
VRFD
A+3V
7
RFCD_DVD
SLCD1
RFZI
TEZI
FEI
TEI
RESB
RFRP
FOO
TRO
FMO
DMO
TEBC
6
FEBC
DPDC
EQBC
DFCT
VRCK
SCO
SCL
SCB
DMFG
ASLCO
RESET
D_GND
GND
5
FROM/TO SYSCON1
PUDET2
LSRDVD
LVL
DMFG 4
LDMN
LDMP
RESET
TOPN
TCLS
LMT
PUDET1
VDD+5V_A
M+8V
M_GND
3
2
ETANT
ARE
PCB130
VMA249
CAUTION: DIGITAL TRANSISTOR
1
H
G-2