4
3
2
1
2
4
6
5
3
1
2
4
6
7
5
3
1
10
2
4
6
8
9
7
5
3
1
C647
50V1
R645
22K
R644
100
C646
16V100
C645
0.01
R643
1.2K
D635
C644
35V220
C643
0.022
D634
R642
22
R600 4.7
C601
0.01
R603
1K
R604
150
D601
D602
C602
16V1000
D607
D606
D603
D604
C608
0.01
R605
10K
C604
50V4.7
R606
10K
C605
0.01
R607
4.7K
R608
47K
F601
250V 315mA
Z601
D608
RLY601
RSY0040M-0
T601
G4C5ACH00004
C626
0.1
C625
0.01
D625
D628
C629
0.01
D627
C628
0.01
D626
C627
0.01
L601
RLQZ271M
FC601 FC602
HAL
T
PCONT
SYS6V
15V
TRANSFORMER CIRCUIT
HP_RIN
HP_LIN
D5V
GND
HP_ROUT
HP_LOUT
R552
100K
R553
68K
R554
470
C554
16V47
C255
0.047
C455
0.047
R454
180
R254
180
C454 16V10
C254 16V10
Q551
Q550
Q635
Q601
Q600
Q602
TO
POWER CIRCUIT
(WH601/W601) ON
SCHEMATIC
DIAGRAM-10
TO
POWER CIRCUIT
(CN504/W504) ON
SCHEMATIC
DIAGRAM-10
WH504
CP601/W601
HEADPHONE CIRCUIT
SCHEMATIC DIAGRAM-11
JK503
HEADPHONES
JK601
: +B SIGNAL LINE
: MAIN SIGNAL LINE
Q551
2SC1741ASTPR
HEADPHONE SWITCH
Q550
2SC1740SRTA
CURRENT LIMITTER
Q635
2SD0592ARA
REGULATOR
Q601
KTC2026
REGULATOR
Q600
KRC102MTA
SYSTEM HALT SWITCH
Q602
KTC3199GRTA
PCONT SWITCH
D625 - 628
1N5402BM21
AC IN
220V - 230V ... E/EG
230V - 240V ... EB
50 Hz
T602
RTP1H3E001
D605
C600
50V47
D600
F602
250V 314mA
FC603 FC604