Schematic Diagram - Main Section (2/8) - Sony CMT-X5CD Service Manual

5-7.

SCHEMATIC DIAGRAM - MAIN Section (2/8) -

1 2
MAIN BOARD
A
B
C851
>101S
1
FE_5V
MAIN FE_LD_DVD
BOARD
FE_LD_CD
(1/8)
(Page 48)
FE_MUTE
C FE_TRK–
FE_TRK+
FE_FCS–
FE_FCS+
FE_LIMIT
>102S
MAIN
FE_FMO
BOARD
(1/8)
D (Page 48)
FE_TRO
FE_FOO
FE_DMO
E
>111S
CDM-FWD
MAIN
CDM-RVS
BOARD
(5/8)
(Page 52)
F
FE_5V
FE_5.2V_TRAY
>112S
FE_5.2V_M
MAIN
G
BOARD
(8/8)
FE_GND_M
(Page 55)
GND
H
I
CMT-X5CD/X5CDB/X7CD/X7CDB
• See page 64 for IC Block Diagrams.
3 4 5
(2/8)
(4.9) (3.3)
8 1
VCC VO
7 2 (0.9)
NC FB
6 3
NC GND
(4.9)
5 4
EN NC
IC851
DC/DC CONVERTER
C852
0.1 IC851
BD00GA3WEFJ-E2
SL851
SL852
SL853
SL854
C855 C856
R853 330p 0.015
27k
(1.4)
CL851
R852 R859
CL852
10k 10k
CL853
(1.6)
CL854
CL855
(0)
CL856
(0)
(5.1)
(0)
(0)
(3.4)
(1.7)
(2.4)
(2.6)
C854 C857
100 0.1
10V
R860 CL857
10k
C858
D851
0.1
RB520S-30FJTE61
R855 C859 D852
1 R861 0.1 RB520S-30FJTE61
1/2W 10k
CL858
6 7 8
CL863
R862 R868 C868 R875
47k 47k 100 15
SL855
10V
R865
10k
2SA2119K
CN507
AUTOMATIC POWER
CONTROL (FOR DVD)
R863 C860 C861 R866 C869
15k 0.1 1 100 0.01
IC852
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED/LOADING MOTOR DRIVE
IC852
AM5890S
1 28 (3.2)
VINFC MUTE
C870
2 27 (1.3)
0.1
TRB_1 BIAS
3 26 (1.3)
REGO2 VINTK
4 25
CL861
VINSL+ TRB_2
C863 R864
5 24
0.1 10k
CL862
REGO1 RESET
6 23 (1.3)
FWD VINLD
7 22
REV GND
CL859
8 21 (1.4)
VCC1 VCTL
9 20
CL860
VOTR– VCCD
10 19 (5.1)
VOTR+ VCC2
11 18 (2.6)
VOSL+ VOLD–
12 17 (2.4)
VOSL– VOLD+
13 16 (2.6)
VOFC– VOTK–
14 15 (2.5)
VOFC+ VOTK+
C862 C865
0.1 100
10V
49 49
9 10
R878 R879 R880 R881 R883 C872 R884
15 15 15 15 15 100 47k
SL856
10V
(3.2) (3.2)
(3.2) (3.2)
Q851 Q852
2SA2119K
(0) (0)
AUTOMATIC POWER
CONTROL (FOR CD)
R876 R882 C873 R885
100k 100k 0.01 100
C867 R877
330p 27k
R874
15k
SL857
SL859
SL858
SL860
CMT-X5CD/X5CDB/X7CD/X7CDB
11 12 13
FE_CD_LDD
>108S
FE_DVD_LDD
FE_VREFO
MAIN
FE_OP– BOARD
(1/8)
FE_3.3V
(Page 48)
FE_OPO
CN851
6P
C878
JL851
0.1
6 SL+
JL852
5 SL–
JL853
OP1
4 NC(LIMIT)
OPTICAL
JL854
PICK-UP
3 NC(GND)
BLOCK
JL855
(CMS-S76RFS7G)
2 SP+
(2/2)
JL856
C879
1 SP–
0.1
>105S
VCTL
LOAD+ MAIN
BOARD
LOAD–
(1/8)
(Page 48)
Note: IC851 on the MAIN board cannot replace with single. When
this part is damaged, replace the complete mounted board.