Block Diagram - Analog Audio Input/Output Section - Sony HAP-S1 Service Manual

HAP-S1
5-3.

BLOCK DIAGRAM - ANALOG AUDIO INPUT/OUTPUT Section -

L, R L
>002B
(Page 41)
R
J401 (1/2)
L -1
LINE IN
1
R
L -2
LINE IN
2
R
RY202 RY203
RELAY DRIVE RELAY DRIVE
Q204
98
HAP-S1
J401 (2/2)
L
BUFFER
IC415
R
MUTING MUTING
Q400 Q401
MUTING CONTROL
SWITCH
Q217 – 219
TONE CONTROL,
ELECTRICAL VOLUME
IC206
-1
1 IN A1 OUT A 8
-2
32 IN B1 OUT B 25
10 11 12
MUTING MUTING
Q210 Q209
Q207
MUTING CONTROL
Q213, 214, 216
96 6 7 8
D/A DIRECT
LINR OUT
POWER AMP
IC351
POWER AMP
IC350
SWITCHING
IC5007
12
11
13
9
SWITCH 8
10
D_ERROR
4
6 D_CKST
5
AMUTE
1
3
2
X5001
4MHz
48 49 9 92
SYSTEM CONTROLLER
IC5006 (3/5)
42 42
-1
-2
DC DETECT DC DETECT
RY201
Q205, 206 Q202, 203
RELAY DRIVE
Q201
PROTECT
SWITCH D221
Q208
D206
D205
TH200
D208
85 5 70 4
SIGNAL PATH
: AUDIO (ANALOG)
: AUDIO IN (ANALOG)
TB701
+
L
–
SPEAKERS
+
R
–
TB700
J2001
-1
PHONES
-2
RY200
RELAY DRIVE
Q200
AMUTE, D_ERROR, D_CKST
>003B
(Page 41)
3 2
EEPROM
IC5003
EPA SDA 95 5 SDA
EPA SCL 94 6 SCL