HT-S500RF/S700RF
HT-S500RF/S700RF
23
Sony CONFIDENTIAL
For Authorized Servicer
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
For Printed Wiring Boards.
Note:
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
For Schematic Diagrams.
Note:
• All capacitors are in
μ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
Ω
and 1/4 W or less unless otherwise
speci
fi
ed.
Note:
Among mounted electrical parts on each board, only parts that are
described in the electrical parts list can be replaced for repairing.
The parts that are not described in the electrical parts list cannot be
replaced with single for repairing.
In that case, replace the complete mounted board.
Schematic diagram and printed wiring board are described for ref-
erence purposes in this service manual.
Note:
Among mounted electrical parts on each board, only parts that are
described in the electrical parts list can be replaced for repairing.
The parts that are not described in the electrical parts list cannot be
replaced with single for repairing.
In that case, replace the complete mounted board.
Schematic diagram and printed wiring board are described for ref-
erence purposes in this service manual.
• Circuit Boards Location
MAIN board
SPK JACK board
BT board
POWER board
TOUCH board
FL board
• IC Block Diagrams
– MAIN Board –
U16, U17, U18 TAS5614LADDVR
M1
M2
RESET
SD
OTW2
AGND
OC_ADJ
VREG
VDD
GVDD_A
M3
GND
INPUT_D
OUT_A
GND_A
PVDD_A
BST_A
GVDD_A
PWM
ACTIVITY
DETECTOR
GVDD_C
GVDD_B
INPUT_C
OUT_B
GND_B
PVDD_B
BST_B
GVDD_B
GVDD_D
GVDD_C
OUT_C
GND_C
PVDD_C
BST_C
GVDD_D
OUT_D
GND_D
PVDD_D
BST_D
INPUT_B
INPUT_A
PVDD_X
OUT_X
GND_X
TIMING
CONTROL
CONTROL
GATE-DRIVE
TIMING
CONTROL
CONTROL
GATE-DRIVE
TIMING
CONTROL
CONTROL
GATE-DRIVE
TIMING
CONTROL
CONTROL
GATE-DRIVE
PWM
RECEIVER
PWM
RECEIVER
PWM
RECEIVER
PWM
RECEIVER
+
-
AN
ALOG
C
O
M
P
A
R
ATOR
MU
X
+
-
+
-
+
-
PR
OT
EC
T
ION
&
I/O
LOG
IC
VI_CM
STARTUP
CONTROL
POWER-UP
RESET
TEMP
SENSE
OVER-LOAD
PROTECTION
PPSC
CB3C
UVP
CURRENT
SENSE
VREG
C_STARTUP
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
AN
ALOG
INP
U
T
M
U
X
AGC
PSU_REF
4
4
4
PVDD_X
4
GND
OTW1
READY
CLIP
Note:
The components identi-
fi
ed by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number speci
fi
ed.
Ver. 1.1
SYS SET
2018/11/28 06:27:54 (GMT+09:00)
