Sony PlayStation 2 Service Manual

SCPH-50000 seriesSERVICE MANUAL
 2nd edition
for GH-023 BOARD
(H-chassis)
Customer Service DepartmentPublished in Japan © 2003. 06 9-927-099-02
SCPH-50002, 50003, 50004 

– 2 –
SCPH-50002, 50003, 50004
H-chassis
Reproduction Prohibited
SAFETY-RELATED  COMPONENT  WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED
LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED  BY  SONY.
ATTENTION AU COMPOSANT AYANT RAPPORT
 À LA SÉCURITÉ!!
LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 0
SUR LES DIAGRAMMES SCHÉMATIQUES ET LA...

– 3 –
SCPH-50002, 50003, 50004
H-chassis
Reproduction Prohibited
TABLE OF CONTENTS
1. CIRCUIT DIAGRAM
1-1. GH-023 Board (1/8) ....................................... 1-2
1-2. GH-023 Board (2/8) ....................................... 1-3
1-3. GH-023 Board (3/8) ....................................... 1-4
1-4. GH-023 Board (4/8) ....................................... 1-5
1-5. GH-023 Board (5/8) ....................................... 1-6
1-6. GH-023 Board (6/8) ..........................................

1-1
Reproduction Prohibited
SCPH-50002, 50003, 50004
H-chassis
SECTION 1
CIRCUIT DIAGRAM
Note on Schematic Diagram:
•All capacitors are in µF unless otherwise noted. pF: µµF
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
specified.
•%: indicates tolerance.
Note:
The components identi-
fied by mark 0 or dotted
line with mark 0 are criti-
cal for safety.
Replace only with part
number specified.Note:
Les composants...

1-2
Reproduction Prohibited
SCPH-50002, 50003, 50004
H-chassis
1-1. GH-023 BOARD (1/8)
18.432MHz
GH-023 BOARD (1/8)DD FJT,DD TXI
DD FJT,DD TXI DD FJT/C ARRAY,
DD TXI/C ARRAYDD FJT/C ARRAY,
DD TXI/C ARRAY DD FJT/C ARRAY,
DD TXI/C ARRAY
DD FJT,
DD TXIDD FJT,
DD TXI DD FJT,
DD TXI DD FJT,DD TXIDD FJT,DD TXI
DD FJT/C ARRAY,
DD TXI/C ARRAYDD FJT/C ARRAY,
DD TXI/C ARRAY
2/8
2/8
2/8
2/8,3/8
2/8,3/8
2/8
2/8 2/8
2/8
2/8
2/8
2/8
2/8
2/8
2/8
2/8
2/8
2/8 2/8
2/8
2/8 2/8
2/8
2/8
2/8
2/8
2/8
2/8
2/8
2/8
2/8
2/8 2/8...

1-3
Reproduction Prohibited
SCPH-50002, 50003, 50004
H-chassis
1-2. GH-023 BOARD (2/8)
DD FJT,DD TXI
DD FJT,DD TXI
DD FJT,DD TXI DD FJT/C ARRAY,
DD TXI/C ARRAY
47X8
47X8
47X8
GH-023 BOARD (2/8)
1/8GND
GD0
GD1
GD2
GD3
GD4
GD5
GD6
GD7
GD8
GD9
GD10
GD11
GD12
GD13
GD14
GD15
GD16
GD17
GD18
GD19
GD20
GD21
GD22
GD23
GD24
GD25
GD26
GD27
GD28
GD29
GD30
GD31
GD32
GD33
GD34
GD35
GD36
GD37
GD38
GD39
GD40
GD41
GD42
GD43
GD44
GD45
GD46
GD47
GD48
GD49
GD50
GD51
GD52
GD53
GD54
GD55
GD56
GD57
GD58
GD59
GD60
GD61
GD62...

1-4
Reproduction Prohibited
SCPH-50002, 50003, 50004
H-chassis
1-3. GH-023 BOARD (3/8)
16.9344MHz
0.5%
0.5%
GH-023 BOARD (3/8)
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
6/81/8
2/8
1/8
5/86/8
1/8
6/8
6/85/85/8
5/8
5/8
5/8
5/8
5/8
5/8
5/8
5/8
5/8
5/8
5/8
5/8
5/8
5/8
5/8
5/8
5/8
5/8
5/8,6/8
5/8
5/8
5/8
5/8
5/8
5/8,6/8
5/8.6/8
5/8
5/8
5/8
5/85/8
5/8
5/8...

1-5
Reproduction Prohibited
SCPH-50002, 50003, 50004
H-chassis
1-4. GH-023 BOARD (4/8)
:
IC409
DD FJT,DD FJT/C ARRAY
DD TXI,DD TXI/C ARRAY
EVER_+1.8V
EVER_+3.3V
HDD_+5V
HDD_+12V
HDDEVER_+12V
+12V
CON_+8V
DIG_+3.5V1
CON_+3.4V
DIG_+5V
GND
USB_+5V2
USB_+5V1
DIG_+1.5V3
DIG_+1.5V1
DIG_+2.5V1
DIG_+2.5V3
DIG_+1.8V1
DIG_+1.8V2
DIG_+1.8V3
TRAY_LED_ON
LED_ON
GREEN_ON
AMBER_ON
DP/CL_SW
PWM_SW
SIRCS_SIG
SW5.1
SW2.5
SW3.3
SW1.5
SW2.5_2
SW1.8_3
SW51.8_2
SW12
HDD_SW
HDDEVER_SW
FAN_PWM
/RESET
GND /PF_DET SER_+3.5V...

1-6
Reproduction Prohibited
SCPH-50002, 50003, 50004
H-chassis
1-5. GH-023 BOARD (5/8)
GH-023 BOARD (5/8)
8/8
8/8
8/8
6/8
1/8
6/8
6/8
6/8
6/8
6/8
6/8 6/8
6/8
6/8
6/8
6/8
6/8
6/8
6/8 6/8
6/8
6/8
6/8
6/8
6/8
6/8
6/8 6/8
6/8
6/8
6/8
6/8
6/8 6/8
6/8
6/8
6/8
6/8
6/8
6/8
6/8
6/8
6/8
6/8
6/8
6/8
6/8
6/8
6/8
8/8
8/8 3/8
3/8
3/8
3/83/8
3/8 3/8
3/8
3/8
3/8
3/8 3/8
3/8
3/8
3/8
3/8 3/8
3/8
3/8
3/8
3/8 3/8
3/8
3/8
3/8
3/8
3/8 3/8
3/8
3/8
3/8
3/8 3/8
3/8
3/8
3/8
3/8
3/8 3/8
3/8
3/8 3/8
3/8
3/8
3/8 3/8
3/8
3/8
3/8
3/8...

1-7
Reproduction Prohibited
SCPH-50002, 50003, 50004
H-chassis
1-6. GH-023 BOARD (6/8)
GH-023 BOARD (6/8)
7/8SER_+3.5V
DIG_+5V
SP_PS
SP_BR
HFG
MDP
PHASE_SEL
STEP_+B
STEP_-B
STEP_+A
STEP_-A
TRAY_CNT
FFDR
FRDR
TFDR
TRDR
TD_OFST
RF-AC
RF-DC
PI
DFCT
GAIN_SW
TRAYSW_IN
PTRAYSW_OUT
CD/DVD_SW
MONITOR
TE CE
FE
RFCO
LIMIT_SWRFDO
/RFLO
RF_CNT1
RF_CNT
GND
DIG_+3.5V1
EVER_+3.3V
VDD_BAT MIRR_SLOWGND
(ANALOG)
7/8
7/8
7/8 7/8
7/8
7/8 7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8...